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$54+ Cheap flights from Buffalo (BUF) to Chicago (CHI)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — CHI
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Buffalo to Chicago are usually found in September or August, booked 80 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

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 November 20, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

February

Cheapest in

September

Round-trip from

$186
(JetBlue)

One-way from

$54
(Frontier)
Provider with most accurate pricing for Buffalo-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Chicago (CHI) flights.
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 9% potential price drop
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From Buffalo to Chicago (CHI)
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One-way flight from Buffalo to Chicago (CHI)
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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 November 20, 2024.

This JetBlue deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1110:10 amBUF - ORD
1 stop6h 43mJetBlue
Mon 12/168:51 amORD - BUF
1 stop7h 48mJetBlue
Deal found 11/19$186
This Frontier deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:02 pmBUF - ORD
1 stop6h 49mFrontier
Mon 12/910:59 amORD - BUF
1 stop6h 56mFrontier
Deal found 11/20$198
This CheapOair deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:54 amBUF - MDW
1 stop24h 47mFrontier
Sun 12/810:58 amMDW - BUF
1 stop8h 17mFrontier
Deal found 11/19$228
This American Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:19 pmBUF - ORD
Nonstop2h 10mAmerican Airlines
Wed 1/159:00 amORD - BUF
Nonstop1h 46mAmerican Airlines
Deal found 11/19$237
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:50 pmBUF - MDW
Nonstop1h 45mSouthwest
Tue 12/246:30 pmMDW - BUF
Nonstop1h 25mSouthwest
Deal found 11/19$238
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:00 amBUF - ORD
Nonstop1h 57mUnited Airlines
Tue 12/246:20 pmORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 11/19$245
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:25 amBUF - ORD
1 stop3h 59mDelta
Wed 12/255:30 pmORD - BUF
1 stop4h 33mDelta
Deal found 11/19$256
This Southwest deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:10 amBUF - ORD
1 stop8h 50mSouthwest
Tue 12/2411:25 amORD - BUF
2 stops9h 50mSouthwest
Deal found 11/19$261
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:10 amBUF - MDW
1 stop3h 40mDelta
Tue 1/145:07 pmMDW - BUF
1 stop5h 51mDelta
Deal found 11/20$312

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Wed 12/11

10:10 am-3:53 pm

1 stop6h 43m

Chicago O'Hare Intl

Mon 12/16

8:51 am-5:39 pm

1 stop7h 48m

$186

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 1/13

12:08 pm-10:23 pm

1 stop11h 15m

Chicago O'Hare Intl

Thu 1/16

10:33 am-8:16 am

1 stop20h 43m

$188

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Thu 12/5

11:54 am-11:41 am

1 stop24h 47m

Chicago Midway

Sun 12/8

10:58 am-8:15 pm

1 stop8h 17m

$228

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 12/17

6:19 pm-7:29 pm

Nonstop2h 10m

Chicago O'Hare Intl

Wed 1/15

9:00 am-11:46 am

Nonstop1h 46m

$237

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Wed 12/18

6:50 pm-7:35 pm

Nonstop1h 45m

Chicago Midway

Tue 12/24

6:30 pm-8:55 pm

Nonstop1h 25m

$238

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 12/17

7:00 am-7:57 am

Nonstop1h 57m

Chicago O'Hare Intl

Tue 12/24

6:20 pm-9:01 pm

Nonstop1h 41m

$245

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Tue 1/14

5:49 pm-8:53 pm

1 stop4h 04m

Chicago O'Hare Intl

Wed 1/15

7:30 am-1:36 pm

1 stop5h 06m

$256

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Thu 12/12

7:45 am-2:00 pm

1 stop7h 15m

Chicago O'Hare Intl

Tue 12/17

11:25 am-8:30 pm

2 stops8h 05m

$266

BuffaloChicago

BUF - MDW

BUFMDW

Buffalo

Fri 1/10

6:22 am-8:54 am

1 stop3h 32m

Chicago Midway

Mon 1/13

6:28 pm-11:01 pm

1 stop3h 33m

$276

BuffaloChicago

BUF - ORD

BUFORD

Buffalo

Mon 1/13

10:31 am-4:38 pm

1 stop7h 07m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 18 results
1
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Compare providers for flights from Buffalo to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Chicago in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 November 15, 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.

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to Chicago (average of $232). Flying from Buffalo to Chicago in June is currently the most expensive (average of $308). 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 November 20, 2024.

It’s optimal to fly from Buffalo to Chicago at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Buffalo to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Chicago. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Buffalo to Chicago flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 20, 2024.

The most flights from BUF to CHI are scheduled on a Wednesday (28 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 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago when rainfall is around 1.7 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 20, 2024.
Read reviews from past customers who have flown JetBlue, Frontier and American Airlines from Buffalo to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Comfort

8.1

Boarding

8.2

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?

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Chicago from Buffalo. Booking flights from Buffalo (BUF) to Chicago should be relatively easy as there are 19 daily outbound flights to Chicago from 6 different airlines.

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

    Flying on JetBlue is currently your cheapest option to Chicago, with prices starting at $186. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $188 and $237, respectively. JetBlue is priced at 41% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $54. Users have also found prices from $93 and $119 on JetBlue and Southwest, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Buffalo to Chicago on time: SkyWest Airlines (100%), Copa Airlines (100%), Avianca (100%).

  • What are the cheapest flights from Buffalo to Chicago?

    On average you can expect to pay $1,126 for a flight from Buffalo to Chicago. The cheapest flight overall is $133 while the most popular route, (Buffalo - Chicago O'Hare Intl) is currently priced at $153.

  • 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, September is the cheapest month in which you can book a flight from Buffalo to Chicago (average of $232). Flying from Buffalo to Chicago in June is currently the most expensive (average of $308). 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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Alternative routes for Buffalo to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
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John F Kennedy Intl to Evansville flights
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Ithaca to O'Hare Intl flights
Rochester to St. Louis flights
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Newark to Dubuque flights
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Elmira to O'Hare Intl flights
Newark to Bloomington flights
White Plains to Moline flights
John F Kennedy Intl to Bloomington flights
Elmira to Midway flights
John F Kennedy Intl to Champaign flights
LaGuardia to Bloomington flights

Top 6 airlines flying from Buffalo to Chicago

Discover the top 6 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$95Average$193FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$142Average$338FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$169Average$314FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$175Average$190FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$247Average$315FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$457FlexibilityNo cancel feeOn-timeN/A
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