Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Buffalo to Chicago from C$ 103

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CHI
9 Nov — 16 Nov1
1 adult

Find flights from Buffalo to Chicago within your budget

Customize your flight search to find flights from Buffalo to Chicago 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 503,521 searches. Data last updated 4 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 28/11

4:24 p.m.-10:14 p.m.

1 stop6h 50m

C$ 103

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 10/12

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

1 stop6h 43m

C$ 130

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 28/11

7:00 a.m.-7:58 a.m.

Nonstop1h 58m

C$ 195

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 31/12

6:05 a.m.-9:55 a.m.

1 stop4h 50m

C$ 208

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 25/11

6:00 a.m.-1:00 p.m.

2 stops8h 00m

C$ 215

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 6/1

6:16 p.m.-7:50 a.m.

1 stop14h 34m

C$ 223

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 28/11

4:24 p.m.-10:14 p.m.

1 stop6h 50m

Chicago O'Hare Intl

Mon 2/12

8:21 p.m.-6:22 p.m.

1 stop21h 01m

C$ 360

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 31/12

7:00 a.m.-8:04 a.m.

Nonstop2h 04m

Chicago O'Hare Intl

Tue 31/12

2:02 p.m.-4:44 p.m.

Nonstop1h 42m

C$ 389

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 21/1

10:59 a.m.-7:59 p.m.

1 stop10h 00m

Chicago O'Hare Intl

Thu 30/1

10:00 a.m.-10:47 p.m.

1 stop11h 47m

C$ 395

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 4/12

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

1 stop6h 43m

Chicago O'Hare Intl

Wed 11/12

4:40 p.m.-10:21 p.m.

1 stop4h 41m

C$ 400

Flights are sorted by cheapest first

Deals found on 3/11

Showing 1-10 of 12 results
1
2

Cheap flight deals from Buffalo to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Chicago (CHI). 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 4 November 2024.

Round-trip from

C$ 360

One-way from

C$ 103

Popular in

February

Cheapest in

January
Frontier
  • Frontier
  • 28/11-2/12
  • 2 total stops
  • 27h 51m total
  • Buffalo to Chicago
Search Deals
Frontier
  • Frontier
  • 28/11
  • 1 total stop
  • 6h 50m total
  • Buffalo to Chicago
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 13% potential price drop
Search Deals

Find flight deals from Buffalo to Chicago

Cheapest flights from Buffalo to Chicago
Explore the most affordable flight options available from Buffalo to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2024.

Thu 28/114:24 p.m.BUF - ORD
1 stop6h 50mFrontier
Mon 2/128:21 p.m.ORD - BUF
1 stop21h 01mFrontier
Deal found 3/11C$ 360
Tue 31/127:00 a.m.BUF - ORD
Nonstop2h 04mUnited Airlines
Tue 31/122:02 p.m.ORD - BUF
Nonstop1h 42mUnited Airlines
Deal found 4/11C$ 389
Wed 4/1210:10 a.m.BUF - ORD
1 stop6h 43mJetBlue
Wed 11/124:40 p.m.ORD - BUF
1 stop4h 41mJetBlue
Deal found 4/11C$ 400
Mon 25/117:00 a.m.BUF - ORD
Nonstop1h 58mAmerican Airlines
Fri 29/115:25 p.m.ORD - BUF
1 stop4h 30mAmerican Airlines
Deal found 2/11C$ 403
Sat 23/119:07 a.m.BUF - ORD
1 stop4h 43mDelta
Sun 24/117:35 p.m.ORD - BUF
1 stop3h 34mDelta
Deal found 3/11C$ 414
Fri 22/116:00 a.m.BUF - ORD
2 stops8h 00mSouthwest
Sat 23/112:45 p.m.ORD - BUF
1 stop8h 10mSouthwest
Deal found 3/11C$ 510

Best time to book a flight from Buffalo to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

How far ahead should I book a flight from Buffalo to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Chicago. Price data was last updated on 1 November 2024.

The best time to book flights from Buffalo to Chicago is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Find deals

What is the cheapest month to book a flight from Buffalo to Chicago?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Chicago (average of C$ 259). Flying from Buffalo to Chicago in May is currently the most expensive (average of C$ 343). 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 CHI?

Find hourly flight availability from Buffalo to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2024.

When flying from Buffalo to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 48% versus a flight in the afternoon.

Weekly flight availability from Buffalo to Chicago

Explore weekly flight availability from Buffalo to Chicago. 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 4 November 2024.

The most flights from BUF to CHI are scheduled on a Monday (24 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 Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 43.0 mm.

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 4 November 2024.
Read reviews from past customers who have flown Delta, JetBlue and American Airlines from Buffalo to Chicago. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

JetBlue
7.5
Good
3,493 reviews
Southwest
8.1
Very good
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

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
5,089 reviews
Check prices

Overall

8.1

Boarding

8.3

Comfort

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

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 Chicago. 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?

    If you book a flight to Chicago from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo. There are 15 flights from Buffalo to Chicago per day from 3 different airlines.

  • What are the cheapest airlines flying from Buffalo to Chicago round-trip?

    Flying on Frontier is currently your cheapest option to Chicago, with prices starting at C$ 360. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at C$ 400 and C$ 403, respectively. You may be able to fly from Buffalo to Chicago for 18% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to Chicago one-way?

    The cheapest airlines for a one-way flight from Buffalo to Chicago are Frontier (C$ 103), JetBlue (C$ 130), and American Airlines (C$ 195).

  • What are the most reliable airlines from Buffalo to Chicago?

    The top 3 most reliable airlines when flying from Buffalo to Chicago are Copa Airlines (100%), Avianca (100%) and Republic Airways (100%).

  • What are the cheapest flights from Buffalo to Chicago?

    While on average a flight from Buffalo to Chicago is generally C$ 571, our data shows the cheapest flight currently is C$ 115. When looking at the most popular route, (Buffalo - Chicago O'Hare Intl), you can expect to pay C$ 222 for that flight.

  • Can I find deals for flights from Buffalo to Chicago that include hotel bookings?

    Yes. In addition to deals on Buffalo to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Chicago?

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

  • Can I find deals for business class flights from Buffalo to Chicago?

    Yes. Cheapflights offers flight deals from Buffalo to Chicago 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?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Chicago (average of C$ 259). Flying from Buffalo to Chicago in May is currently the most expensive (average of C$ 343). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Buffalo to O'Hare Intl flights
Buffalo to St. Louis flights

Top 3 airlines flying from Buffalo to Chicago

Discover the top 3 airlines that operate flights from Buffalo to Chicago. 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 503,521 searches. Data last updated 4 November 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 135AverageC$ 232FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 260AverageC$ 413FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 306AverageC$ 490FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Chicago?

When you search for this flight from Buffalo to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Chicago?

Cheapflights helps you find that perfect flight to Chicago 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 Chicago with no change fees?

Certainly. Search results for flights to Chicago 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 Chicago become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines