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Cheap flights from Buffalo to Chicago O'Hare Intl Airport from C$ 77

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ORD
25 Nov — 2 Dec1
1 adult

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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 11/12

10:10 a.m.-3:53 p.m.

1 stop6h 43m

Chicago O'Hare Intl

Mon 16/12

8:51 a.m.-5:39 p.m.

1 stop7h 48m

C$ 260

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 17/12

10:32 a.m.-9:24 a.m.

1 stop23h 52m

Chicago O'Hare Intl

Sun 5/1

6:30 a.m.-8:48 a.m.

1 stop25h 18m

C$ 295

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 11/2

7:54 a.m.-8:54 a.m.

Nonstop2h 00m

Chicago O'Hare Intl

Sun 16/2

7:05 p.m.-9:52 p.m.

Nonstop1h 47m

C$ 342

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 16/12

7:00 a.m.-7:57 a.m.

Nonstop1h 57m

Chicago O'Hare Intl

Wed 18/12

8:48 a.m.-2:22 p.m.

1 stop4h 34m

C$ 353

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 14/1

5:49 p.m.-8:53 p.m.

1 stop4h 04m

Chicago O'Hare Intl

Wed 15/1

7:30 a.m.-1:36 p.m.

1 stop5h 06m

C$ 358

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 12/12

7:45 a.m.-2:00 p.m.

1 stop7h 15m

Chicago O'Hare Intl

Tue 17/12

11:25 a.m.-8:30 p.m.

2 stops8h 05m

C$ 372

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 13/1

10:31 a.m.-4:38 p.m.

1 stop7h 07m

C$ 77

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 17/12

10:10 a.m.-3:53 p.m.

1 stop6h 43m

C$ 130

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 24/12

5:25 p.m.-6:34 p.m.

Nonstop2h 09m

C$ 167

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 13/1

7:54 a.m.-8:54 a.m.

Nonstop2h 00m

C$ 175

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 12 results
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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 20 November 2024.

Round-trip from

C$ 260

One-way from

C$ 77

Popular in

July

Cheapest in

January
JetBlue
  • JetBlue
  • 11/12-16/12
  • 2 total stops
  • 14h 31m total
  • Buffalo to Chicago
Search Deals
Frontier
  • Frontier
  • 13/1
  • 1 total stop
  • 7h 07m total
  • Buffalo to Chicago
Search Deals
High demand for flights, 14% potential price rise
Search Deals
Best time to find cheap flights, 20% potential price drop
Search Deals

Find flight deals from Buffalo to O'Hare Intl

Cheapest flights from Buffalo to O'Hare Intl
Explore the most affordable flight options available from Buffalo to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 11/1210:10 a.m.BUF - ORD
1 stop6h 43mJetBlue
Mon 16/128:51 a.m.ORD - BUF
1 stop7h 48mJetBlue
Deal found 19/11C$ 260
Tue 17/1210:32 a.m.BUF - ORD
1 stop23h 52mFrontier
Sun 5/16:30 a.m.ORD - BUF
1 stop25h 18mFrontier
Deal found 20/11C$ 295
Mon 16/127:00 a.m.BUF - ORD
Nonstop1h 57mUnited Airlines
Wed 18/128:48 a.m.ORD - BUF
1 stop4h 34mUnited Airlines
Deal found 20/11C$ 353
Tue 10/127:05 a.m.BUF - ORD
1 stop7h 14mDelta
Tue 10/125:20 p.m.ORD - BUF
1 stop4h 47mDelta
Deal found 19/11C$ 358
Thu 12/127:45 a.m.BUF - ORD
1 stop7h 15mSouthwest
Tue 17/1211:25 a.m.ORD - BUF
2 stops8h 05mSouthwest
Deal found 20/11C$ 372
Tue 17/126:19 p.m.BUF - ORD
Nonstop2h 10mAmerican Airlines
Sun 5/18:52 a.m.ORD - BUF
Nonstop1h 49mAmerican Airlines
Deal found 20/11C$ 413

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.

Travel insights for flights from Buffalo to O'Hare Intl

Get recent, data-driven insights about flights from Buffalo to O'Hare Intl including ideal travel times, pricing trends, and more.

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 15 November 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 83 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.

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 May is currently the most expensive (average of C$ 342). 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.

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

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 20 November 2024.

It’s typically best to fly out from Buffalo to Chicago O'Hare Intl Airport at noon. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Buffalo to Chicago O'Hare Intl Airport

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 20 November 2024.

The most flights from BUF to ORD are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in O'Hare Intl by month

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

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

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

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 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 20 November 2024.
See what other customers who have flown with JetBlue, Frontier 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.
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,394 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,014 reviews
Check prices

Overall

8.1

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.2

Crew

8.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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. 3 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 17 outbound flights to Chicago O'Hare Intl per day.

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

    Flying on JetBlue is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at C$ 260. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at C$ 295 and C$ 342, respectively. Users have found that JetBlue is 40% 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 Frontier. According to our data, you can fly for as low as C$ 77. Users have also found prices from C$ 130 and C$ 167 on JetBlue and United Airlines, 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 SkyWest Airlines (100%), Copa Airlines (100%) and Avianca (100%).

  • 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$ 541, our data indicates the cheapest price to be C$ 177. The most popular route (Buffalo - Chicago O'Hare Intl), is priced around C$ 283.

  • 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.

  • 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 May is currently the most expensive (average of C$ 342). 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.

See more FAQs

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Top 3 airlines flying from Buffalo to O'Hare Intl

Discover the top 3 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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 136AverageC$ 233FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 261AverageC$ 417FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 308AverageC$ 499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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