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Buffalo to O'Hare Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Buffalo to O'Hare Intl. Airport over the next 90 days, with one-way fares from AED 407 and round-trip from AED 676. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 11:24 AM
        2h 5m
        Nonstop
        ORD 12:29 PM
        Buffalo - Chicago | Thu, Oct 22 | American Airlines
        ORD 9:16 PM
        1h 43m
        Nonstop
        BUF 11:59 PM
        Chicago - Buffalo | Sat, Oct 24 | American Airlines
        AED 800 AED 1,196
        33% off
        33% off
        AED 1,196 AED 800
      • BUF 8:00 AM
        2h 5m
        Nonstop
        ORD 9:05 AM
        Buffalo - Chicago | Mon, Oct 19 | American Airlines
        ORD 9:16 PM
        1h 43m
        Nonstop
        BUF 11:59 PM
        Chicago - Buffalo | Sat, Oct 24 | American Airlines
        AED 873 AED 1,196
        27% off
        27% off
        AED 1,196 AED 873
      • BUF 11:26 AM
        2h 3m
        Nonstop
        ORD 12:29 PM
        Buffalo - Chicago | Sat, Oct 31 | American Airlines
        ORD 7:00 PM
        1h 37m
        Nonstop
        BUF 9:37 PM
        Chicago - Buffalo | Thu, Nov 5 | American Airlines
        AED 873 AED 1,196
        27% off
        27% off
        AED 1,196 AED 873
      • BUF 11:26 AM
        2h 14m
        Nonstop
        ORD 12:40 PM
        Buffalo - Chicago | Thu, Nov 5 | American Airlines
        ORD 7:00 PM
        1h 37m
        Nonstop
        BUF 9:37 PM
        Chicago - Buffalo | Thu, Nov 5 | American Airlines
        AED 873
        27% off
        AED 1,196 AED 873
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Mon, Oct 19 | Frontier Airlines
        MDW 6:15 AM
        5h 44m
        1 stop
        BUF 12:59 PM
        Chicago - Buffalo | Fri, Oct 23 | Frontier Airlines
        AED 676
        43% off
        AED 1,196 AED 676
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Mon, Oct 26 | Frontier Airlines
        MDW 6:16 AM
        5h 59m
        1 stop
        BUF 1:15 PM
        Chicago - Buffalo | Fri, Oct 30 | Frontier Airlines
        AED 759
        37% off
        AED 1,196 AED 759
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Sun, Oct 25 | Frontier Airlines
        MDW 6:21 AM
        5h 38m
        1 stop
        BUF 12:59 PM
        Chicago - Buffalo | Mon, Oct 26 | Frontier Airlines
        AED 779
        35% off
        AED 1,196 AED 779
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Mon, Oct 12 | Frontier Airlines
        ORD 4:20 PM
        1h 30m
        Nonstop
        BUF 6:50 PM
        Chicago - Buffalo | Mon, Oct 19 |
        AED 798
        33% off
        AED 1,196 AED 798
      • BUF 2:10 PM
        6h 10m
        1 stop
        ORD 7:20 PM
        Buffalo - Chicago | Thu, Oct 22 | Delta Air Lines
        ORD 7:30 PM
        3h 29m
        1 stop
        BUF 11:59 PM
        Chicago - Buffalo | Sat, Oct 24 | Delta Air Lines
        AED 817
        32% off
        AED 1,196 AED 817
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Wed, Nov 18 | Frontier Airlines
        ORD 7:31 AM
        5h 18m
        1 stop
        BUF 1:49 PM
        Chicago - Buffalo | Sat, Nov 21 | Frontier Airlines
        AED 832
        30% off
        AED 1,196 AED 832
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Fri, Oct 23 | Frontier Airlines
        MDW 6:16 AM
        5h 59m
        1 stop
        BUF 1:15 PM
        Chicago - Buffalo | Fri, Oct 30 | Frontier Airlines
        AED 858
        28% off
        AED 1,196 AED 858
      • BUF 1:40 PM
        5h 43m
        1 stop
        ORD 6:23 PM
        Buffalo - Chicago | Fri, Oct 9 | Frontier Airlines
        ORD 8:26 AM
        8h 26m
        1 stop
        BUF 5:52 PM
        Chicago - Buffalo | Tue, Oct 13 | Frontier Airlines
        AED 870
        27% off
        AED 1,196 AED 870
      • BUF 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Buffalo - Chicago | Thu, Oct 8 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        Chicago - Buffalo | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        BUF 11:24 AM
        2h 5m
        Nonstop
        ORD 12:29 PM
        Buffalo - Chicago | Fri, Oct 9 | American Airlines
        AED 497 AED 698
        28% off
        28% off
        AED 698 AED 497
      • BUF 5:50 PM
        2h 10m
        Nonstop
        ORD 7:00 PM
        Buffalo - Chicago | Sat, Oct 24 | American Airlines
        AED 509 AED 698
        27% off
        27% off
        AED 698 AED 509
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
        AED 407 AED 698
        42% off
        42% off
        AED 698 AED 407
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Wed, Oct 14 | Frontier Airlines
        AED 409
        41% off
        AED 698 AED 409
      • BUF 2:34 PM
        6h 59m
        1 stop
        ORD 8:33 PM
        Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
        AED 410
        41% off
        AED 698 AED 410
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Mon, Nov 2 | Frontier Airlines
        AED 433
        38% off
        AED 698 AED 433
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Fri, Nov 13 | Frontier Airlines
        AED 438
        37% off
        AED 698 AED 438
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
        AED 445
        36% off
        AED 698 AED 445
      • BUF 8:02 AM
        11h 52m
        1 stop
        ORD 6:54 PM
        Buffalo - Chicago | Fri, Nov 6 | Frontier Airlines
        AED 453
        35% off
        AED 698 AED 453
      • BUF 6:51 PM
        14h
        1 stop
        ORD 7:51 AM
        Buffalo - Chicago | Tue, Oct 13 | Frontier Airlines
        AED 453
        35% off
        AED 698 AED 453
      • BUF 6:51 PM
        14h
        1 stop
        ORD 7:51 AM
        Buffalo - Chicago | Tue, Oct 20 | Frontier Airlines
        AED 454
        35% off
        AED 698 AED 454
      • BUF 1:15 PM
        9h 25m
        1 stop
        ORD 9:40 PM
        Buffalo - Chicago | Fri, Dec 4 | Frontier Airlines
        AED 457
        35% off
        AED 698 AED 457
      • BUF 9:20 PM
        28h 22m
        1 stop
        ORD 12:42 AM
        Buffalo - Chicago | Mon, Nov 23 | Frontier Airlines
        AED 460
        34% off
        AED 698 AED 460
      • BUF 12:53 PM
        19h 38m
        1 stop
        ORD 7:31 AM
        Buffalo - Chicago | Thu, Oct 22 | Frontier Airlines
        AED 488
        30% off
        AED 698 AED 488
      • BUF 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Buffalo - Chicago | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Buffalo to O'Hare Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airlines are the most popular for Buffalo to O'Hare Intl. Airport flights?

American Airlines logo American Airlines
United Airlines logo United Airlines

Flight Schedule from Buffalo to O'Hare Intl. Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA4780

    Buffalo Niagara International Airport

    11:36 AM

    BUF

    2h 21m

    12:57 PM

    ORD

    S M T W T - S
    Search

  2. AA1195

    Buffalo Niagara International Airport

    7:59 AM

    BUF

    2h 11m

    9:10 AM

    ORD

    S M T W T F S
    Search

  3. AA2921

    Buffalo Niagara International Airport

    5:50 PM

    BUF

    2h 10m

    7:00 PM

    ORD

    S M T W T F S
    Search

  4. F91407

    Buffalo Niagara International Airport

    1:40 PM

    BUF

    2h 15m

    Nonstop

    3:55 PM

    ATL

    S - T - T F -
    Search

  5. F91595

    Hartsfield–Jackson Atlanta International Airport

    5:02 PM

    ATL

    2h 21m

    Nonstop

    6:23 PM

    ORD

    S M T W T F S

  6. F91691

    Buffalo Niagara International Airport

    6:51 PM

    BUF

    2h 48m

    Nonstop

    9:39 PM

    MCO

    - M - W - - S
    Search

  7. F93043

    Orlando Intl. Airport

    10:38 PM

    MCO

    3h 5m

    Nonstop

    12:43 AM

    ORD

    S - - W T F S

  8. F91691

    Buffalo Niagara International Airport

    6:51 PM

    BUF

    2h 48m

    Nonstop

    9:39 PM

    MCO

    - M - W - - S
    Search

  9. F91349

    Orlando Intl. Airport

    8:51 PM

    MCO

    3h 8m

    Nonstop

    10:59 PM

    ORD

    - M T - - - -
Find more flights and airlines

What to know about flights from Buffalo to O'Hare Intl. Airport?

Cheapest round-trip ticket price AED 751
Cheapest one-way flight price AED 407
Off-season for travel September
Peak season for travel December

FAQs for Buffalo to O'Hare Intl. Airport Flights

  • When are flight tickets from Buffalo (BUF) to Chicago (CHI) the cheapest?

    Airlines adjust prices for flights from Buffalo to Chicago based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around AED 1,169.
  • It takes around 2 hours 2 minutes to fly from Buffalo (BUF) to Chicago (CHI).
    • The distance from O'Hare International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Chicago Midway International Airport to downtown is about 14 km. It takes about 30 minutes by taxi.
  • Airlines with flights from Buffalo (BUF) to Chicago (CHI): Iberia, United Airlines, SWISS, Air Canada, Gulf Air, Royal Jordanian, Alaska Airlines, All Nippon Airways, American Airlines and British Airways.
  • One-way flights from Buffalo to O'Hare Intl. Airport currently start from AED 407, and round-trip fares start from AED 676. The lowest fare is currently available on flights operated by Frontier Airlines departing on Mon, Nov 9. Fares are subject to change based on availability.
  • A direct flight from Buffalo to O'Hare Intl. Airport takes about 1 hour 24 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Buffalo and O'Hare Intl. 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 cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. United Airlines and American Airlines operate direct flights from Buffalo to O'Hare Intl. Airport. The flight time is approximately 1 hour 20 minutes, with about 52 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Buffalo to O'Hare Intl. Airport departs at 18:56, with approximately 9 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Chicago has 2 airports reachable by flights departing from Buffalo, including Chicago Midway International Airport and O'Hare International Airport. When choosing an airport, consider its distance to the city center and route coverage.

Popular Destinations

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.