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Cheap flights from Buffalo to Chicago O'Hare Intl Airport from C$ 138

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — ORD
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

Cheap flight deals from Buffalo to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 May 2024.

Popular in

April

Cheapest in

January

Round-trip from

C$ 352

One-way from

C$ 141
High demand for flights, 16% potential price rise
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Best time to find cheap flights, 18% potential price drop
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From Buffalo to Chicago O'Hare Intl
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One-way flight from Buffalo to Chicago O'Hare Intl
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What is the cheapest day to fly round-trip from Buffalo to Chicago O'Hare Intl Airport?

Thursday flights are found to be more expensive to fly from Buffalo to Chicago O'Hare Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago O'Hare Intl Airport.

How far in advance should I book a flight from Buffalo to Chicago O'Hare Intl Airport?

To save up to 41% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Chicago O'Hare Intl Airport from C$ 346 1-2 weeks out and tickets from C$ 346 for flights departing within the next 72 hours.

What is the cheapest month to fly from Buffalo to Chicago O'Hare Intl Airport?

September is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Buffalo. Prices for September average C$ 429 per person but you can even find prices for as low as C$ 129. The most expensive prices can be found in the month of February. Opting for a September flight can save you 13% on your journey compared to booking in February

What is the cheapest time of day to fly from BUF to ORD?

It’s typically best to fly out from Buffalo to Chicago O'Hare Intl Airport at noon. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Delta flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by Delta for the route between Buffalo and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Find some of the cheapest Delta flights travelling from Buffalo to Chicago. It's recommended that users confirm their flight details before booking.
Tue 6/82:40 p.m.BUF - ORD
1 stop9h 06mDelta
Tue 13/810:15 a.m.ORD - BUF
1 stop11h 46mDelta
Deal found 29/5C$ 349
Tue 6/82:40 p.m.BUF - ORD
1 stop9h 06mDelta
Wed 14/87:30 p.m.ORD - BUF
1 stop3h 50mDelta
Deal found 29/5C$ 360
Sat 3/86:15 a.m.BUF - ORD
1 stop3h 47mDelta
Tue 13/82:40 p.m.ORD - BUF
1 stop7h 21mDelta
Deal found 30/5C$ 367
Sat 3/86:15 a.m.BUF - ORD
1 stop3h 47mDelta
Sat 17/89:55 a.m.ORD - BUF
1 stop6h 02mDelta
Deal found 29/5C$ 369
Tue 6/82:40 p.m.BUF - ORD
1 stop9h 06mDelta
Thu 15/87:20 p.m.ORD - BUF
1 stop4h 00mDelta
Deal found 29/5C$ 372
Sun 30/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Wed 3/77:30 p.m.ORD - BUF
1 stop3h 10mDelta
Deal found 30/5C$ 374
Thu 1/86:15 a.m.BUF - ORD
1 stop3h 56mDelta
Wed 7/810:20 a.m.ORD - BUF
1 stop5h 37mDelta
Deal found 30/5C$ 380
Fri 2/86:15 a.m.BUF - ORD
1 stop3h 56mDelta
Sat 17/85:30 p.m.ORD - BUF
1 stop5h 08mDelta
Deal found 29/5C$ 382
Fri 2/86:15 a.m.BUF - ORD
1 stop3h 56mDelta
Thu 15/87:20 p.m.ORD - BUF
1 stop4h 00mDelta
Deal found 29/5C$ 395

Cheap United Airlines flights from Buffalo to O'Hare Intl

Explore cheap flight options specifically provided by United Airlines for the route between Buffalo and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Browse through some of the cheapest United Airlines flights travelling from Buffalo to Chicago. Deals frequently update to provide users with more options.
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 363
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 364
Fri 28/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 1/76:59 p.m.ORD - BUF
Nonstop1h 50mUnited Airlines
Deal found 30/5C$ 393
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 404
Tue 23/76:03 p.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Tue 30/72:17 p.m.ORD - BUF
Nonstop1h 40mUnited Airlines
Deal found 28/5C$ 430
Tue 30/710:05 a.m.BUF - ORD
Nonstop1h 57mUnited Airlines
Thu 1/86:59 p.m.ORD - BUF
Nonstop1h 50mUnited Airlines
Deal found 30/5C$ 439
Tue 23/76:03 p.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Tue 30/75:56 p.m.ORD - BUF
1 stop4h 40mUnited Airlines
Deal found 28/5C$ 442
Tue 9/76:03 p.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 15/74:35 p.m.ORD - BUF
1 stop5h 50mUnited Airlines
Deal found 29/5C$ 506
Tue 9/77:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Mon 15/72:17 p.m.ORD - BUF
Nonstop1h 40mUnited Airlines
Deal found 29/5C$ 513

Cheap Buffalo to O'Hare Intl flights in May & June 2024

Find cheap flight options from Buffalo to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 30 May 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back regularly for other flight deals.
Fri 14/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 17/68:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 29/5C$ 263
Fri 28/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 1/78:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 30/5C$ 305
Fri 28/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 1/78:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 30/5C$ 306
Sat 29/68:00 a.m.BUF - ORD
Nonstop1h 50mAmerican Airlines
Tue 2/75:07 a.m.ORD - BUF
1 stop5h 51mAmerican Airlines
Deal found 30/5C$ 323
Thu 13/611:47 a.m.BUF - ORD
1 stop6h 55mMultiple Airlines
Mon 17/68:00 a.m.ORD - BUF
1 stop4h 45mMultiple Airlines
Deal found 29/5C$ 339
Thu 20/611:41 a.m.BUF - ORD
1 stop8h 29mSun Country Air
Sun 23/67:00 a.m.ORD - BUF
1 stop5h 44mSun Country Air
Deal found 29/5C$ 342
Fri 14/62:46 p.m.BUF - ORD
1 stop5h 14mMultiple Airlines
Sun 16/66:25 a.m.ORD - BUF
1 stop4h 39mMultiple Airlines
Deal found 29/5C$ 356
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 363
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 364

Buffalo to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
These are some of the best deals we've found on flights to Chicago in 2024 at this time. Check back regularly for other flight deals.
Wed 10/72:47 p.m.BUF - ORD
1 stop4h 56mFrontier
Mon 15/78:00 a.m.ORD - BUF
1 stop4h 42mFrontier
Deal found 29/5C$ 253
Wed 24/72:47 p.m.BUF - ORD
1 stop4h 56mFrontier
Mon 29/78:00 a.m.ORD - BUF
1 stop4h 42mFrontier
Deal found 28/5C$ 254
Fri 14/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 17/68:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 29/5C$ 263
Wed 24/72:47 p.m.BUF - ORD
1 stop4h 56mFrontier
Fri 26/78:00 a.m.ORD - BUF
1 stop4h 43mFrontier
Deal found 28/5C$ 268
Tue 23/75:33 a.m.BUF - ORD
1 stop5h 10mJetBlue
Tue 30/710:30 a.m.ORD - BUF
1 stop4h 35mJetBlue
Deal found 28/5C$ 276
Wed 24/72:47 p.m.BUF - ORD
1 stop4h 56mFrontier
Tue 30/78:50 a.m.ORD - BUF
1 stop10h 03mFrontier
Deal found 28/5C$ 286
Fri 28/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 1/78:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 30/5C$ 305
Fri 28/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Mon 1/78:00 a.m.ORD - BUF
1 stop4h 45mFrontier
Deal found 30/5C$ 306
Fri 5/75:33 a.m.BUF - ORD
1 stop5h 17mJetBlue
Tue 9/78:40 a.m.ORD - BUF
1 stop5h 34mJetBlue
Deal found 30/5C$ 309

Direct flights to O'Hare Intl from Buffalo

Discover non-stop flight options from Buffalo to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
For a shorter flight, select one of these non-stop flights from Buffalo to Chicago. Search for alternative flights from Buffalo to Chicago by utilizing the search form above.
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 363
Fri 21/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Sun 23/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 364
Fri 2/88:00 a.m.BUF - ORD
Nonstop1h 52mAmerican Airlines
Mon 5/86:33 p.m.ORD - BUF
Nonstop1h 50mAmerican Airlines
Deal found 29/5C$ 368
Thu 29/86:30 p.m.BUF - ORD
Nonstop1h 50mAmerican Airlines
Mon 2/97:24 p.m.ORD - BUF
Nonstop1h 33mAmerican Airlines
Deal found 29/5C$ 369
Tue 9/711:39 a.m.BUF - ORD
Nonstop1h 51mAmerican Airlines
Sun 14/71:43 p.m.ORD - BUF
Nonstop1h 31mAmerican Airlines
Deal found 29/5C$ 383
Fri 27/98:00 a.m.BUF - ORD
Nonstop1h 48mAmerican Airlines
Sun 29/98:05 a.m.ORD - BUF
Nonstop1h 29mAmerican Airlines
Deal found 30/5C$ 394
Thu 15/88:00 a.m.BUF - ORD
Nonstop1h 49mAmerican Airlines
Sun 18/87:24 p.m.ORD - BUF
Nonstop1h 33mAmerican Airlines
Deal found 29/5C$ 397
Mon 10/64:36 p.m.BUF - ORD
Nonstop1h 49mAmerican Airlines
Wed 12/68:30 a.m.ORD - BUF
Nonstop1h 46mAmerican Airlines
Deal found 29/5C$ 402
Sun 23/67:00 a.m.BUF - ORD
Nonstop1h 52mUnited Airlines
Wed 26/69:20 p.m.ORD - BUF
Nonstop1h 39mUnited Airlines
Deal found 29/5C$ 404

Buffalo to O'Hare Intl flights leaving soon

Find last-minute flight options from Buffalo to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Consider one of these great deals we found on last-minute flights from Buffalo to Chicago. It's wise to confirm all flight details are correct before booking.
Sat 8/65:35 a.m.BUF - ORD
1 stop5h 22mJetBlue
Sat 8/65:32 p.m.ORD - BUF
1 stop5h 40mJetBlue
Deal found 28/5C$ 471

One-way flights to O'Hare Intl from Buffalo

Search for one-way flight options from Buffalo to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Users in need of a one-way flight from Buffalo to Chicago can choose from these deals. For those needing a return trip from Buffalo, there is a search form available above.
Tue 17/911:07 a.m.BUF - ORD
1 stop7h 03mJetBlue
Deal found 29/5C$ 138
Fri 14/62:46 p.m.BUF - ORD
1 stop5h 14mFrontier
Deal found 29/5C$ 141
Sat 29/66:15 a.m.BUF - ORD
1 stop4h 06mDelta
Deal found 29/5C$ 153
Tue 8/1012:45 p.m.BUF - ORD
1 stop5h 25mJetBlue
Deal found 29/5C$ 171
Sat 3/86:15 a.m.BUF - ORD
1 stop3h 47mDelta
Deal found 30/5C$ 183
Thu 10/1011:47 a.m.BUF - ORD
1 stop8h 21mSun Country Air
Deal found 29/5C$ 189
Sun 21/76:15 a.m.BUF - ORD
1 stop3h 56mDelta
Deal found 30/5C$ 224
Sat 6/76:15 a.m.BUF - ORD
1 stop4h 06mDelta
Deal found 29/5C$ 238
Sat 6/77:00 a.m.BUF - ORD
Nonstop1h 50mUnited Airlines
Deal found 29/5C$ 267

Find flights from Buffalo to O'Hare Intl within your budget

Customize your flight search to find flights from Buffalo to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 253 - C$ 363

Route

Depart

Return

Price

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Wed 10/7

1 stop4h 56m

Chicago O'Hare Intl

Mon 15/7

1 stop4h 42m

C$ 253

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Wed 24/7

1 stop4h 56m

Chicago O'Hare Intl

Mon 29/7

1 stop4h 42m

C$ 254

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 14/6

1 stop5h 14m

Chicago O'Hare Intl

Mon 17/6

1 stop4h 45m

C$ 263

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 23/7

1 stop5h 10m

Chicago O'Hare Intl

Tue 30/7

1 stop4h 35m

C$ 276

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sat 29/6

Nonstop1h 50m

Chicago O'Hare Intl

Tue 2/7

1 stop5h 51m

C$ 323

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 5/7

1 stop22h 33m

Chicago O'Hare Intl

Sun 7/7

1 stop16h 09m

C$ 331

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 13/6

1 stop6h 55m

Chicago O'Hare Intl

Mon 17/6

1 stop4h 45m

C$ 339

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 6/8

1 stop9h 06m

Chicago O'Hare Intl

Tue 13/8

1 stop11h 46m

C$ 349

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Fri 21/6

Nonstop1h 52m

Chicago O'Hare Intl

Sun 23/6

Nonstop1h 39m

C$ 363

Flights are sorted by cheapest first

Deals found on 29/5

How far ahead should I book a flight from Buffalo to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to O'Hare Intl. Price data was last updated on 24 May 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to Chicago O'Hare Intl Airport, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Buffalo to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to O'Hare Intl. Price data was last updated on 26 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Chicago O'Hare Intl Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Buffalo to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

-5 - 23 °C

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated 30 May 2024.
See what other customers who have flown with Delta, United Airlines and American Airlines from Buffalo to Chicago have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

JetBlue
7.6
Good
4,365 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

American Airlines
7.3
Good
14,284 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Sun Country Air
7.2
Good
597 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Food

7.4

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

In the boarding area at La Guardia, there are charging stations for electronics but the electric outlets do not work on many of the stations.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Chicago O'Hare Intl?

    Buffalo (BUF), located 13.4 km from the city centre, is the airport you fly out of when you book flights from Buffalo to Chicago O'Hare Intl. 2 airlines have flights from Buffalo to Chicago O'Hare Intl on a regular basis. Booking flights from Buffalo to Chicago O'Hare Intl should not be difficult; the airport handles an average of 16 outbound flights to Chicago O'Hare Intl per day.

  • Can I find flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 300. The cheapest flight booked recently is on Frontier for just C$ 253, but on average you can expect to pay C$ 313.

  • Are there direct flights from Buffalo to Chicago O'Hare Intl Airport for under C$ 400 on Cheapflights?

    Cheapflights has 20 direct flights from Buffalo to Chicago O'Hare Intl Airport under C$ 400. A good price for a direct flight from Buffalo to Chicago O'Hare Intl Airport is less than C$ 443.

  • Are there last-minute flights available from Buffalo to Chicago O'Hare Intl Airport for under C$ 500?

    There are currently 1+ open flights from Buffalo to Chicago O'Hare Intl Airport within the next 7 days for less than C$ 500.

  • What days are direct flights available from Buffalo to Chicago O'Hare Intl Airport?

    Direct flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from Buffalo to Chicago O'Hare Intl Airport on average per day?

    On average 13 flights depart from Buffalo to Chicago O'Hare Intl Airport per day.
    Morning (6am - Midday) - 54% of flight departures
    Afternoon (Noon - 6pm) - 38% of flight departures
    Evening (6pm - Midnight) - 8% of flight departures

  • How long is the flight from Buffalo to Chicago O'Hare Intl Airport?

    A quick flight from Buffalo to Chicago O'Hare Intl Airport can take about 1h 50m. Frontier provides one of the quickest options available for as low as C$ 253. Buffalo and Chicago O'Hare Intl Airport are separated by a distance of 763 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Chicago O'Hare Intl Airport round-trip?

    Flying on Frontier is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at C$ 253. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at C$ 276 and C$ 323, respectively. Users have found that Frontier is 39% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Buffalo to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as C$ 138. Users have also found prices from C$ 141 and C$ 153 on Frontier and Delta, respectively.

  • What are the most reliable airlines from Buffalo to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Buffalo to Chicago O'Hare Intl Airport are Republic Airways (94%), Gulf Air (93%) and British Airways (88%).

  • What are the cheapest flights from Buffalo to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Buffalo to Chicago O'Hare Intl Airport? While on average our users pay C$ 526, our data indicates the cheapest price to be C$ 168. The most popular route (Buffalo - Chicago O'Hare Intl), is priced around C$ 263.

  • What does BUF to ORD mean?

    This is defined as Buffalo Airport (BUF) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Buffalo to O'Hare Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to O'Hare Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to O'Hare Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to O'Hare Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Buffalo to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to O'Hare Intl.

  • Can I find deals for business class flights from Buffalo to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Buffalo to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to O'Hare Intl that allow pets onboard?

    Many airlines flying from Buffalo to O'Hare Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to O'Hare Intl?

    Yes, you can often find last-minute deals on Buffalo to O'Hare Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Chicago O'Hare Intl Airport flight deals updated?

    The Buffalo to Chicago O'Hare Intl Airport flight deals you see on this page were last updated on 30/5.

  • What is the cheapest month to book a flight from Buffalo to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Chicago O'Hare Intl Airport (average of C$ 261). Flying from Buffalo to Chicago O'Hare Intl Airport in August is currently the most expensive (average of C$ 438). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Buffalo to O'Hare Intl

Discover the top 2 airlines that operate flights from Buffalo to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 214AverageC$ 432FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 255AverageC$ 408FlexibilityNo cancel feeOn-time71%
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Search flights from Buffalo to O'Hare Intl by cabin class

Find flights from Buffalo to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Buffalo to O'Hare Intl

Find hourly flight availability from Buffalo to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
68%of flight departuresMorning6 am to noon
31%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Buffalo to O'Hare Intl

Explore weekly flight availability from Buffalo to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 May 2024.
Sunday13daily flights
Monday22daily flights
Tuesday14daily flights
Wednesday14daily flights
Thursday14daily flights
Friday22daily flights
Saturday16daily flights

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How does Cheapflights help users find flights from Buffalo to O'Hare Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Buffalo to O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to O'Hare Intl?

Cheapflights helps you find that perfect flight to O'Hare Intl from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Buffalo today and book when prices fit your budget.

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