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Buffalo Niagara International Airport to Chicago flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to Chicago over the next 90 days, with one-way fares from JPY 16,820 and round-trip from JPY 32,710. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      BUF 21:38
      22h 52m
      1 stop
      MDW 19:30
      Buffalo - Chicago | Sat, Dec 19 | Frontier Airlines
      JPY 16,820 JPY 22,600
      26% off
      26% off
      JPY 22,600 JPY 16,820
    • BUF 21:20
      23h 27m
      1 stop
      MDW 19:47
      Buffalo - Chicago | Tue, Nov 24 | Frontier Airlines
      JPY 16,870 JPY 22,600
      25% off
      25% off
      JPY 22,600 JPY 16,870
    • BUF 21:20
      28h 22m
      1 stop
      ORD 00:42
      Buffalo - Chicago | Wed, Nov 25 | Frontier Airlines
      JPY 16,890 JPY 22,600
      25% off
      25% off
      JPY 22,600 JPY 16,890
    • BUF 13:03
      7h 44m
      1 stop
      MDW 19:47
      Buffalo - Chicago | Sat, Nov 21 | Frontier Airlines
      JPY 17,270
      24% off
      JPY 22,600 JPY 17,270
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
      JPY 17,580
      22% off
      JPY 22,600 JPY 17,580
    • BUF 14:34
      6h 59m
      1 stop
      ORD 20:33
      Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
      JPY 17,670
      22% off
      JPY 22,600 JPY 17,670
    • BUF 13:15
      6h 22m
      1 stop
      ORD 18:37
      Buffalo - Chicago | Wed, Dec 9 | Frontier Airlines
      JPY 17,860
      21% off
      JPY 22,600 JPY 17,860
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Mon, Nov 2 | Frontier Airlines
      JPY 18,660
      17% off
      JPY 22,600 JPY 18,660
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Fri, Nov 13 | Frontier Airlines
      JPY 18,880
      16% off
      JPY 22,600 JPY 18,880
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Tue, Nov 3 | American Airlines
      ORD 19:00
      1h 37m
      Direct
      BUF 21:37
      Chicago - Buffalo | Tue, Nov 3 | American Airlines
      JPY 37,680 JPY 42,390
      11% off
      11% off
      JPY 42,390 JPY 37,680
    • BUF 14:00
      10h 47m
      1 stop
      MDW 23:47
      Buffalo - Chicago | Wed, Nov 18 | Frontier Airlines
      MDW 20:42
      14h 46m
      1 stop
      BUF 12:28
      Chicago - Buffalo | Wed, Nov 25 | Frontier Airlines
      JPY 32,710 JPY 42,390
      23% off
      23% off
      JPY 42,390 JPY 32,710
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
      MDW 06:08
      6h 7m
      1 stop
      BUF 13:15
      Chicago - Buffalo | Wed, Nov 18 | Frontier Airlines
      JPY 33,890 JPY 42,390
      20% off
      20% off
      JPY 42,390 JPY 33,890
    • BUF 13:03
      7h 44m
      1 stop
      MDW 19:47
      Buffalo - Chicago | Sat, Nov 21 | Frontier Airlines
      MDW 20:42
      22h 42m
      1 stop
      BUF 20:24
      Chicago - Buffalo | Mon, Nov 23 | Frontier Airlines
      JPY 34,340
      19% off
      JPY 42,390 JPY 34,340
    • BUF 13:15
      9h 45m
      1 stop
      ORD 22:00
      Buffalo - Chicago | Wed, Dec 16 | Frontier Airlines
      ORD 07:10
      24h 42m
      1 stop
      BUF 08:52
      Chicago - Buffalo | Thu, Dec 17 | Frontier Airlines
      JPY 35,860
      15% off
      JPY 42,390 JPY 35,860
    • BUF 13:15
      9h 20m
      1 stop
      ORD 21:35
      Buffalo - Chicago | Wed, Dec 2 | Frontier Airlines
      ORD 17:24
      19h 11m
      1 stop
      BUF 13:35
      Chicago - Buffalo | Thu, Dec 3 | Frontier Airlines
      JPY 35,950
      15% off
      JPY 42,390 JPY 35,950
    • BUF 14:34
      6h 59m
      1 stop
      ORD 20:33
      Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
      ORD 17:12
      26h 12m
      1 stop
      BUF 20:24
      Chicago - Buffalo | Mon, Nov 23 | Frontier Airlines
      JPY 37,490
      12% off
      JPY 42,390 JPY 37,490
    • BUF 20:02
      13h 44m
      1 stop
      ORD 08:46
      Buffalo - Chicago | Thu, Nov 12 | Frontier Airlines
      MDW 07:50
      1h 35m
      Direct
      BUF 10:25
      Chicago - Buffalo | Sun, Nov 15 |
      JPY 38,130
      10% off
      JPY 42,390 JPY 38,130
    • BUF 14:00
      10h 47m
      1 stop
      MDW 23:47
      Buffalo - Chicago | Wed, Nov 11 | Frontier Airlines
      MDW 06:16
      5h 59m
      1 stop
      BUF 13:15
      Chicago - Buffalo | Wed, Nov 18 | Frontier Airlines
      JPY 38,150
      10% off
      JPY 42,390 JPY 38,150
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
      CHI 15:00
      6h
      Direct
      BUF 16:00
      Chicago - Buffalo | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Sat, Dec 12 | American Airlines
      JPY 20,340 JPY 22,600
      10% off
      10% off
      JPY 22,600 JPY 20,340
    • BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Sat, Dec 19 | American Airlines
      JPY 20,930 JPY 27,920
      25% off
      25% off
      JPY 27,920 JPY 20,930
    • BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Nov 3 | American Airlines
      JPY 21,970 JPY 27,920
      21% off
      21% off
      JPY 27,920 JPY 21,970
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Mon, Nov 9 | American Airlines
      JPY 22,000
      21% off
      JPY 27,920 JPY 22,000
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Wed, Dec 16 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 10 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Mon, Dec 7 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Tue, Dec 22 | American Airlines
      JPY 25,100
      10% off
      JPY 27,920 JPY 25,100
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Sat, Dec 19 | American Airlines
      JPY 20,930 JPY 29,280
      28% off
      28% off
      JPY 29,280 JPY 20,930
    • BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Nov 3 | American Airlines
      JPY 21,970 JPY 29,280
      25% off
      25% off
      JPY 29,280 JPY 21,970
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Mon, Nov 9 | American Airlines
      JPY 22,000 JPY 29,280
      25% off
      25% off
      JPY 29,280 JPY 22,000
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Wed, Dec 16 | American Airlines
      JPY 22,020
      25% off
      JPY 29,280 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 10 | American Airlines
      JPY 22,020
      25% off
      JPY 29,280 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Dec 15 | American Airlines
      JPY 22,020
      25% off
      JPY 29,280 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      JPY 22,020
      25% off
      JPY 29,280 JPY 22,020
    • BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Tue, Dec 22 | American Airlines
      JPY 25,100
      14% off
      JPY 29,280 JPY 25,100
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Wed, Nov 4 | American Airlines
      JPY 25,100
      14% off
      JPY 29,280 JPY 25,100
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
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    • Cheapest nonstop
      BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Nov 3 | American Airlines
      JPY 21,970 JPY 45,340
      52% off
      52% off
      JPY 45,340 JPY 21,970
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Wed, Nov 4 | American Airlines
      JPY 25,100 JPY 45,340
      45% off
      45% off
      JPY 45,340 JPY 25,100
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Sat, Nov 7 | American Airlines
      JPY 25,100 JPY 45,340
      45% off
      45% off
      JPY 45,340 JPY 25,100
    • BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Nov 5 | American Airlines
      JPY 25,100
      45% off
      JPY 45,340 JPY 25,100
    • BUF 07:55
      2h 10m
      Direct
      ORD 09:05
      Buffalo - Chicago | Sun, Nov 1 | American Airlines
      JPY 34,740
      23% off
      JPY 45,340 JPY 34,740
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Fri, Nov 6 | American Airlines
      JPY 39,100
      14% off
      JPY 45,340 JPY 39,100
    • BUF 06:15
      4h 17m
      1 stop
      MDW 09:32
      Buffalo - Chicago | Tue, Nov 3 | Delta Air Lines
      JPY 22,990
      49% off
      JPY 45,340 JPY 22,990
    • BUF 06:15
      4h 17m
      1 stop
      MDW 09:32
      Buffalo - Chicago | Thu, Nov 5 | Delta Air Lines
      JPY 26,330
      42% off
      JPY 45,340 JPY 26,330
    • BUF 06:15
      4h 17m
      1 stop
      MDW 09:32
      Buffalo - Chicago | Sat, Nov 7 | Delta Air Lines
      JPY 26,330
      42% off
      JPY 45,340 JPY 26,330
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
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    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Wed, Nov 18 | United Airlines
      JPY 32,170 JPY 115,070
      72% off
      72% off
      JPY 115,070 JPY 32,170
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Mon, Dec 7 | United Airlines
      JPY 37,300 JPY 115,070
      68% off
      68% off
      JPY 115,070 JPY 37,300
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Tue, Dec 15 | United Airlines
      JPY 37,440 JPY 115,070
      67% off
      67% off
      JPY 115,070 JPY 37,440
    • BUF 10:30
      2h 2m
      Direct
      ORD 11:32
      Buffalo - Chicago | Tue, Dec 8 | United Airlines
      JPY 39,070
      66% off
      JPY 115,070 JPY 39,070
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Sat, Dec 12 | United Airlines
      JPY 39,070
      66% off
      JPY 115,070 JPY 39,070
    • BUF 10:30
      2h 2m
      Direct
      ORD 11:32
      Buffalo - Chicago | Fri, Dec 11 | United Airlines
      JPY 76,770
      33% off
      JPY 115,070 JPY 76,770
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Tue, Nov 3 | United Airlines
      JPY 103,560
      10% off
      JPY 115,070 JPY 103,560
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 10 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      JPY 22,020
      21% off
      JPY 27,920 JPY 22,020
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Mon, Nov 2 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airlines are the most popular for Buffalo Niagara International Airport to Chicago flights?

See which airlines fly from Buffalo Niagara International Airport to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
United Airlines logo United Airlines

Flight Schedule from Buffalo Niagara International Airport to Chicago

Check the schedule for flights from Buffalo Niagara International Airport to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91407

    Buffalo Niagara International Airport

    18:02

    BUF

    2h 37m

    Direct

    20:39

    ATL

    S - T - T - -
    Search

  2. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:15

    ATL

    2h 30m

    Direct

    18:45

    ORD

    S M T W T F S

  3. F91407

    Buffalo Niagara International Airport

    18:02

    BUF

    2h 37m

    Direct

    20:39

    ATL

    S - T - T - -
    Search

  4. F92291

    Hartsfield–Jackson Atlanta International Airport

    20:00

    ATL

    2h 2m

    Direct

    21:02

    MDW

    S M T W T F S

  5. F91691

    Buffalo Niagara International Airport

    18:20

    BUF

    3h 4m

    Direct

    21:24

    MCO

    - - - W - - S
    Search

  6. F93043

    Orlando International Airport

    06:30

    MCO

    3h 16m

    Direct

    08:46

    ORD

    S - - W T - S
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What to know about flights from Buffalo Niagara International Airport to Chicago?

Cheapest return ticket price JPY 36,970
Cheapest one-way flight price JPY 16,820
Off-season for travel October
Peak season for travel July

FAQs for Buffalo Niagara International Airport to Chicago Flights

  • When is peak season for travel to Chicago?

    ؜The peak travel time for visiting Chicago is December. During this time, flights from Buffalo Niagara International Airport to Chicago are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (CHI) take around 1 hour 59 minutes.
  • The earliest flight departs from Buffalo Niagara International Airport (BUF) at 07:00 and arrives in Chicago (ORD) at 07:48.
  • The latest flight departs from Buffalo Niagara International Airport (BUF) at 17:50 and arrives in Chicago (ORD) at 18:38.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • Yes. United Airlines and American Airlines operate direct flights from Buffalo Niagara International Airport to Chicago. The average flight time is approximately 1 hour 21 minutes, with about 7 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Buffalo Niagara International Airport to Chicago currently starts from JPY 16,820, with round-trip fares from JPY 32,710. The lowest fare is offered by Frontier Airlines departing on Sat, Dec 19; prices are subject to availability.
  • Yes. The average flight time from Buffalo Niagara International Airport to Chicago is about 1 hour 21 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Buffalo Niagara International Airport to Chicago, including: American Airlines United Airlines Frontier Airlines The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Buffalo Niagara International Airport to Chicago is JPY 33,650, and the average round-trip fare is JPY 62,530. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Buffalo Niagara International Airport to Chicago departs at 06:30, and the latest one departs at 19:35. There are approximately 10 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Buffalo Niagara International Airport to Chicago usually arrive at Midway International Airport and O'Hare International Airport. O'Hare International Airport is the most convenient option for this route.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

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Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.