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Buffalo Niagara International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to O'Hare International Airport over the next 90 days, with one-way fares from SEK 1,009 and round-trip from SEK 2,095. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      BUF 13:03
      12h 40m
      1 stop
      ORD 00:43
      Buffalo - Chicago | Tue, Nov 24 | Frontier Airlines
      SEK 1,009 SEK 1,392
      28% off
      28% off
      SEK 1,392 SEK 1,009
    • BUF 21:38
      28h 18m
      1 stop
      ORD 00:56
      Buffalo - Chicago | Tue, Dec 22 | Frontier Airlines
      SEK 1,040 SEK 1,392
      25% off
      25% off
      SEK 1,392 SEK 1,040
    • BUF 21:20
      28h 22m
      1 stop
      ORD 00:42
      Buffalo - Chicago | Fri, Nov 27 | Frontier Airlines
      SEK 1,043 SEK 1,392
      25% off
      25% off
      SEK 1,392 SEK 1,043
    • BUF 21:20
      28h 22m
      1 stop
      ORD 00:42
      Buffalo - Chicago | Sat, Nov 28 | Frontier Airlines
      SEK 1,044
      25% off
      SEK 1,392 SEK 1,044
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Thu, Nov 12 | Frontier Airlines
      SEK 1,087
      22% off
      SEK 1,392 SEK 1,087
    • BUF 14:34
      6h 59m
      1 stop
      ORD 20:33
      Buffalo - Chicago | Sun, Nov 22 | Frontier Airlines
      SEK 1,093
      21% off
      SEK 1,392 SEK 1,093
    • BUF 13:15
      6h 22m
      1 stop
      ORD 18:37
      Buffalo - Chicago | Sat, Dec 12 | Frontier Airlines
      SEK 1,104
      21% off
      SEK 1,392 SEK 1,104
    • BUF 18:35
      7h 21m
      1 stop
      ORD 00:56
      Buffalo - Chicago | Sun, Jan 3 | Frontier Airlines
      SEK 1,154
      17% off
      SEK 1,392 SEK 1,154
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
      SEK 1,167
      16% off
      SEK 1,392 SEK 1,167
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
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    • Cheapest nonstop
      BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Fri, Nov 6 | American Airlines
      ORD 19:00
      1h 37m
      Direct
      BUF 21:37
      Chicago - Buffalo | Fri, Nov 6 | American Airlines
      SEK 2,329 SEK 2,741
      15% off
      15% off
      SEK 2,741 SEK 2,329
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Sun, Nov 15 | American Airlines
      MDW 07:50
      1h 35m
      Direct
      BUF 10:25
      Chicago - Buffalo | Wed, Nov 18 |
      SEK 2,492 SEK 2,741
      9% off
      9% off
      SEK 2,741 SEK 2,492
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
      MDW 06:08
      6h 7m
      1 stop
      BUF 13:15
      Chicago - Buffalo | Sat, Nov 21 | Frontier Airlines
      SEK 2,095 SEK 2,741
      24% off
      24% off
      SEK 2,741 SEK 2,095
    • BUF 13:03
      12h 40m
      1 stop
      ORD 00:43
      Buffalo - Chicago | Tue, Nov 24 | Frontier Airlines
      MDW 20:42
      22h 42m
      1 stop
      BUF 20:24
      Chicago - Buffalo | Thu, Nov 26 | Frontier Airlines
      SEK 2,208
      19% off
      SEK 2,741 SEK 2,208
    • BUF 13:15
      9h 45m
      1 stop
      ORD 22:00
      Buffalo - Chicago | Sat, Dec 19 | Frontier Airlines
      ORD 07:10
      24h 42m
      1 stop
      BUF 08:52
      Chicago - Buffalo | Sun, Dec 20 | Frontier Airlines
      SEK 2,217
      19% off
      SEK 2,741 SEK 2,217
    • BUF 13:15
      9h 20m
      1 stop
      ORD 21:35
      Buffalo - Chicago | Sat, Dec 5 | Frontier Airlines
      ORD 17:24
      19h 11m
      1 stop
      BUF 13:35
      Chicago - Buffalo | Sun, Dec 6 | Frontier Airlines
      SEK 2,223
      19% off
      SEK 2,741 SEK 2,223
    • BUF 14:34
      6h 59m
      1 stop
      ORD 20:33
      Buffalo - Chicago | Sun, Nov 22 | Frontier Airlines
      ORD 17:12
      26h 12m
      1 stop
      BUF 20:24
      Chicago - Buffalo | Thu, Nov 26 | Frontier Airlines
      SEK 2,318
      15% off
      SEK 2,741 SEK 2,318
    • BUF 20:02
      13h 44m
      1 stop
      ORD 08:46
      Buffalo - Chicago | Sun, Nov 15 | Frontier Airlines
      MDW 07:50
      1h 35m
      Direct
      BUF 10:25
      Chicago - Buffalo | Wed, Nov 18 |
      SEK 2,357
      14% off
      SEK 2,741 SEK 2,357
    • BUF 13:15
      9h 27m
      1 stop
      ORD 21:42
      Buffalo - Chicago | Mon, Dec 14 | Frontier Airlines
      MDW 20:35
      23h 8m
      1 stop
      BUF 20:43
      Chicago - Buffalo | Mon, Dec 21 | Frontier Airlines
      SEK 2,416
      12% off
      SEK 2,741 SEK 2,416
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
      CHI 15:00
      6h
      Direct
      BUF 16:00
      Chicago - Buffalo | Mon, Nov 9 | Normal Airline
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    • Cheapest nonstop
      BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Mon, Dec 7 | American Airlines
      SEK 1,258 SEK 1,392
      10% off
      10% off
      SEK 1,392 SEK 1,258
    • BUF 11:26
      2h 32m
      Direct
      ORD 12:58
      Buffalo - Chicago | Tue, Dec 8 | American Airlines
      SEK 1,266 SEK 1,392
      9% off
      9% off
      SEK 1,392 SEK 1,266
    • BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Sat, Dec 19 | American Airlines
      SEK 1,294 SEK 1,707
      24% off
      24% off
      SEK 1,707 SEK 1,294
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Mon, Nov 9 | American Airlines
      SEK 1,360
      20% off
      SEK 1,707 SEK 1,360
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Wed, Dec 16 | American Airlines
      SEK 1,362
      20% off
      SEK 1,707 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 10 | American Airlines
      SEK 1,362
      20% off
      SEK 1,707 SEK 1,362
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Mon, Dec 7 | American Airlines
      SEK 1,362
      20% off
      SEK 1,707 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      SEK 1,362
      20% off
      SEK 1,707 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Dec 15 | American Airlines
      SEK 1,362
      20% off
      SEK 1,707 SEK 1,362
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
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    • Cheapest nonstop
      BUF 06:25
      2h 35m
      Direct
      ORD 08:00
      Buffalo - Chicago | Sat, Dec 19 | American Airlines
      SEK 1,294 SEK 2,729
      53% off
      53% off
      SEK 2,729 SEK 1,294
    • BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Mon, Nov 9 | American Airlines
      SEK 1,360 SEK 2,729
      50% off
      50% off
      SEK 2,729 SEK 1,360
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Wed, Dec 16 | American Airlines
      SEK 1,362 SEK 2,729
      50% off
      50% off
      SEK 2,729 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 10 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Tue, Dec 15 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 08:00
      2h 5m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Mon, Dec 7 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 18:50
      2h 10m
      Direct
      ORD 20:00
      Buffalo - Chicago | Mon, Dec 14 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 18:44
      2h 10m
      Direct
      ORD 19:54
      Buffalo - Chicago | Sat, Dec 12 | American Airlines
      SEK 1,362
      50% off
      SEK 2,729 SEK 1,362
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
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    • Cheapest nonstop
      BUF 11:26
      2h 14m
      Direct
      ORD 12:40
      Buffalo - Chicago | Mon, Nov 9 | American Airlines
      SEK 1,360 SEK 3,074
      56% off
      56% off
      SEK 3,074 SEK 1,360
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Sat, Nov 7 | American Airlines
      SEK 1,552 SEK 3,074
      50% off
      50% off
      SEK 3,074 SEK 1,552
    • BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Wed, Nov 11 | American Airlines
      SEK 1,553 SEK 3,074
      49% off
      49% off
      SEK 3,074 SEK 1,553
    • BUF 18:45
      2h 14m
      Direct
      ORD 19:59
      Buffalo - Chicago | Sun, Nov 8 | American Airlines
      SEK 2,149
      30% off
      SEK 3,074 SEK 2,149
    • BUF 18:46
      2h 14m
      Direct
      ORD 20:00
      Buffalo - Chicago | Fri, Nov 6 | American Airlines
      SEK 2,417
      21% off
      SEK 3,074 SEK 2,417
    • BUF 07:57
      2h 8m
      Direct
      ORD 09:05
      Buffalo - Chicago | Thu, Nov 12 | American Airlines
      SEK 2,417
      21% off
      SEK 3,074 SEK 2,417
    • BUF 17:58
      2h 4m
      Direct
      ORD 19:02
      Buffalo - Chicago | Thu, Nov 12 | United Airlines
      SEK 2,797
      9% off
      SEK 3,074 SEK 2,797
    • BUF 13:48
      5h 57m
      1 stop
      ORD 18:45
      Buffalo - Chicago | Fri, Nov 6 | Frontier Airlines
      SEK 1,794
      42% off
      SEK 3,074 SEK 1,794
    • BUF 15:54
      3h 35m
      1 stop
      ORD 18:29
      Buffalo - Chicago | Sun, Nov 8 | Delta Air Lines
      SEK 2,449
      20% off
      SEK 3,074 SEK 2,449
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
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    • BUF 10:30
      2h 2m
      Direct
      ORD 11:32
      Buffalo - Chicago | Wed, Dec 2 | United Airlines
      SEK 2,290 SEK 5,216
      56% off
      56% off
      SEK 5,216 SEK 2,290
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Mon, Dec 7 | United Airlines
      SEK 2,306 SEK 5,216
      56% off
      56% off
      SEK 5,216 SEK 2,306
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Tue, Dec 15 | United Airlines
      SEK 2,315 SEK 5,216
      56% off
      56% off
      SEK 5,216 SEK 2,315
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Wed, Nov 11 | United Airlines
      SEK 2,383
      54% off
      SEK 5,216 SEK 2,383
    • BUF 10:30
      2h 2m
      Direct
      ORD 11:32
      Buffalo - Chicago | Tue, Dec 8 | United Airlines
      SEK 2,416
      54% off
      SEK 5,216 SEK 2,416
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Sat, Dec 12 | United Airlines
      SEK 2,416
      54% off
      SEK 5,216 SEK 2,416
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Tue, Nov 24 | United Airlines
      SEK 2,494
      52% off
      SEK 5,216 SEK 2,494
    • BUF 10:30
      2h 2m
      Direct
      ORD 11:32
      Buffalo - Chicago | Sun, Dec 6 | United Airlines
      SEK 2,598
      50% off
      SEK 5,216 SEK 2,598
    • BUF 13:53
      2h 2m
      Direct
      ORD 14:55
      Buffalo - Chicago | Sun, Dec 13 | United Airlines
      SEK 2,613
      50% off
      SEK 5,216 SEK 2,613
    • BUF 13:00
      17h 25m
      1 stop
      CHI 14:00
      Buffalo - Chicago | Sat, Nov 7 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Buffalo Niagara International Airport to O'Hare International Airport?

The cheapest airline flying from Buffalo Niagara International Airport to O'Hare International Airport is Frontier Airlines (from SEK 1,009) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SEK 1,009
Delta Air Lines
From SEK 1,253
American Airlines
From SEK 1,258
United Airlines
From SEK 1,575

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What is the flight schedule from Buffalo Niagara International Airport to O'Hare International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2359

    Buffalo Niagara International Airport

    07:55

    BUF

    2h 10m

    09:05

    ORD

    S M T W T F S
    Search

  2. AA2202

    Buffalo Niagara International Airport

    18:45

    BUF

    2h 14m

    19:59

    ORD

    S M T W T F S
    Search

  3. AA4780

    Buffalo Niagara International Airport

    11:24

    BUF

    2h 5m

    12:29

    ORD

    S M T W T F S
    Search

  4. F91407

    Buffalo Niagara International Airport

    19:07

    BUF

    2h 32m

    Direct

    21:39

    ATL

    S - T - T - -
    Search

  5. F91595

    Hartsfield–Jackson Atlanta International Airport

    22:59

    ATL

    2h 19m

    Direct

    00:18

    ORD

    S M T W T F S

  6. DL5296

    Buffalo Niagara International Airport

    15:53

    BUF

    1h 37m

    Direct

    17:30

    JFK

    S M T W T F S
    Search

  7. DL5611

    John F. Kennedy International Airport

    19:36

    JFK

    3h

    Direct

    21:36

    ORD

    S M T - - - -

  8. F91691

    Buffalo Niagara International Airport

    20:32

    BUF

    2h 49m

    Direct

    23:21

    MCO

    - - - W - - S
    Search

  9. F91349

    Orlando International Airport

    22:13

    MCO

    3h 17m

    Direct

    00:30

    ORD

    - - - - - F -

  10. F91691

    Buffalo Niagara International Airport

    20:32

    BUF

    2h 49m

    Direct

    23:21

    MCO

    - - - W - - S
    Search

  11. F93043

    Orlando International Airport

    10:03

    MCO

    3h 25m

    Direct

    12:28

    ORD

    S - - W T - S
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About Buffalo Niagara International Airport and O'Hare International Airport

Learn about Buffalo Niagara International Airport (BUF) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 760.5km
Cheapest one-way ticket price SEK 1,009
Cheapest return ticket price SEK 2,095

FAQs for Buffalo Niagara International Airport to O'Hare International Airport Flights

  • How long is the flight from Buffalo Niagara International Airport to O'Hare International Airport?

    Buffalo Niagara International Airport to O'Hare International Airport takes about 1 hour 26 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD).
  • The earliest flight from Buffalo Niagara International Airport to O'Hare International Airport departs at 06:30, and the last departs at 17:58, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around SEK 2,389 in November, the most expensive month to book this route.
  • The earliest flight departs from Buffalo Niagara International Airport (BUF) at 07:00 and arrives in O'Hare International Airport (ORD) at 07:48.
  • The latest flight departs from Buffalo Niagara International Airport (BUF) at 17:50 and arrives in O'Hare International Airport (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.
  • The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 1708 flights per month.
  • One-way flights from Buffalo Niagara International Airport to O'Hare International Airport currently start from SEK 1,009, and round-trip fares start from SEK 2,095. The current lowest fare is a Frontier Airlines flight departing on Tue, Nov 24; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Buffalo Niagara International Airport to O'Hare International Airport, with an average flight time of 1 hour 18 minutes, and around 49 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Buffalo Niagara International Airport to O'Hare International Airport is SEK 2,233. Prices may vary depending on the departure date, airline, and availability.
  • Buffalo Niagara International Airport to O'Hare International Airport operates around 49 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Buffalo Niagara International Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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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

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
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.