Trip.com
>
Flights
>
Flights to United States
>
Flights to Illinois
>
Cheap Flights to Chicago
>
Buffalo to Chicago flight
>
Buffalo Niagara International Airport to O'Hare International Airport flight

Search for flights from Buffalo to Chicago and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        BUF 18:09
        2h 18m
        Direct
        ORD 19:27
        Buffalo - Chicago | Tue, Aug 11 | American Airlines
        ORD 06:50
        1h 49m
        Direct
        BUF 09:39
        Chicago - Buffalo | Tue, Aug 18 | American Airlines
        SAR 817 SAR 1,259
        35% off
        35% off
        SAR 1,259 SAR 817
      • BUF 15:55
        7h 3m
        1 stop
        ORD 21:58
        Buffalo - Chicago | Wed, Aug 12 | Jetblue Airways
        ORD 09:40
        8h 26m
        1 stop
        BUF 19:06
        Chicago - Buffalo | Sat, Aug 15 | Jetblue Airways
        SAR 792 SAR 1,259
        37% off
        37% off
        SAR 1,259 SAR 792
      • BUF 11:36
        9h 32m
        1 stop
        ORD 20:08
        Buffalo - Chicago | Wed, Aug 26 | Frontier Airlines
        ORD 17:59
        14h 24m
        1 stop
        BUF 09:23
        Chicago - Buffalo | Sat, Aug 29 | Frontier Airlines
        SAR 794 SAR 1,259
        37% off
        37% off
        SAR 1,259 SAR 794
      • BUF 15:55
        7h 3m
        1 stop
        ORD 21:58
        Buffalo - Chicago | Tue, Aug 4 | Jetblue Airways
        ORD 09:35
        8h 35m
        1 stop
        BUF 19:10
        Chicago - Buffalo | Tue, Aug 11 | Jetblue Airways
        SAR 804
        36% off
        SAR 1,259 SAR 804
      • BUF 12:28
        8h 25m
        1 stop
        ORD 19:53
        Buffalo - Chicago | Sat, Aug 15 | Frontier Airlines
        ORD 12:45
        1h 30m
        Direct
        BUF 15:15
        Chicago - Buffalo | Mon, Aug 17 |
        SAR 809
        36% off
        SAR 1,259 SAR 809
      • BUF 11:36
        9h 32m
        1 stop
        ORD 20:08
        Buffalo - Chicago | Wed, Aug 19 | Frontier Airlines
        ORD 17:59
        14h 24m
        1 stop
        BUF 09:23
        Chicago - Buffalo | Wed, Aug 26 | Frontier Airlines
        SAR 809
        36% off
        SAR 1,259 SAR 809
      • BUF 06:27
        5h 15m
        1 stop
        ORD 10:42
        Buffalo - Chicago | Wed, Aug 19 | Delta Air Lines
        ORD 17:20
        5h 38m
        1 stop
        BUF 23:58
        Chicago - Buffalo | Wed, Aug 26 | Delta Air Lines
        SAR 812
        36% off
        SAR 1,259 SAR 812
      • BUF 06:27
        5h 15m
        1 stop
        ORD 10:42
        Buffalo - Chicago | Tue, Aug 11 | Delta Air Lines
        ORD 18:42
        4h 16m
        1 stop
        BUF 23:58
        Chicago - Buffalo | Tue, Aug 18 | Delta Air Lines
        SAR 815
        35% off
        SAR 1,259 SAR 815
      • BUF 11:29
        9h 24m
        1 stop
        ORD 19:53
        Buffalo - Chicago | Tue, Aug 11 | Frontier Airlines
        ORD 17:59
        23h 10m
        1 stop
        BUF 18:09
        Chicago - Buffalo | Tue, Aug 18 | Frontier Airlines
        SAR 821
        35% off
        SAR 1,259 SAR 821
      • BUF 14:48
        6h 5m
        1 stop
        ORD 19:53
        Buffalo - Chicago | Wed, Aug 12 | Frontier Airlines
        ORD 17:59
        14h 24m
        1 stop
        BUF 09:23
        Chicago - Buffalo | Wed, Aug 19 | Frontier Airlines
        SAR 919
        27% off
        SAR 1,259 SAR 919
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Tue, Jul 28 | Normal Airline
        CHI 15:00
        6h
        Direct
        BUF 16:00
        Chicago - Buffalo | Thu, Jul 30 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        BUF 17:58
        2h 2m
        Direct
        ORD 19:00
        Buffalo - Chicago | Tue, Sep 8 | United Airlines
        SAR 415 SAR 611
        32% off
        32% off
        SAR 611 SAR 415
      • BUF 10:30
        1h 59m
        Direct
        ORD 11:29
        Buffalo - Chicago | Wed, Aug 19 | United Airlines
        SAR 417 SAR 611
        32% off
        32% off
        SAR 611 SAR 417
      • BUF 18:56
        2h 19m
        Direct
        ORD 20:15
        Buffalo - Chicago | Wed, Sep 23 | American Airlines
        SAR 440 SAR 611
        28% off
        28% off
        SAR 611 SAR 440
      • BUF 10:30
        2h 5m
        Direct
        ORD 11:35
        Buffalo - Chicago | Thu, Aug 27 | American Airlines
        SAR 446
        27% off
        SAR 611 SAR 446
      • BUF 21:29
        26h 39m
        1 stop
        ORD 23:08
        Buffalo - Chicago | Tue, Aug 18 | Frontier Airlines
        SAR 396
        35% off
        SAR 611 SAR 396
      • BUF 13:16
        7h 28m
        1 stop
        ORD 19:44
        Buffalo - Chicago | Wed, Sep 16 | Frontier Airlines
        SAR 413
        32% off
        SAR 611 SAR 413
      • BUF 11:36
        9h 32m
        1 stop
        ORD 20:08
        Buffalo - Chicago | Wed, Aug 19 | Frontier Airlines
        SAR 416
        32% off
        SAR 611 SAR 416
      • BUF 09:15
        9h 5m
        1 stop
        ORD 17:20
        Buffalo - Chicago | Tue, Aug 11 | Qatar Airways
        SAR 417
        32% off
        SAR 611 SAR 417
      • BUF 11:29
        9h 24m
        1 stop
        ORD 19:53
        Buffalo - Chicago | Tue, Aug 11 | Frontier Airlines
        SAR 424
        31% off
        SAR 611 SAR 424
      • BUF 11:36
        9h 32m
        1 stop
        ORD 20:08
        Buffalo - Chicago | Wed, Sep 2 | Frontier Airlines
        SAR 434
        28% off
        SAR 611 SAR 434
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Tue, Jul 28 | Normal Airline
        Find more flights
        Find more flights

airport_to_airport.flight_disclaimer

Selected Airlines from Buffalo Niagara International Airport to O'Hare International Airport

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

Frontier Airlines
From SAR 396
United Airlines
From SAR 415
Qatar Airways
From SAR 417
American Airlines
From SAR 440
Delta Air Lines
From SAR 452
Jetblue Airways
From SAR 452
Sun Country Airlines
From SAR 630

Find more flights and airlines

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. UA2747

    Buffalo Niagara International Airport

    18:04

    BUF

    1h 59m

    19:03

    ORD

    S M T W T F S
    Search

  2. AA1195

    Buffalo Niagara International Airport

    08:00

    BUF

    2h 5m

    09:05

    ORD

    S M T W T F S
    Search

  3. B6716

    Buffalo Niagara International Airport

    10:48

    BUF

    1h 22m

    Direct

    12:10

    BOS

    S M T W T F S
    Search

  4. B6311

    Boston Logan International Airport

    08:10

    BOS

    2h 56m

    Direct

    10:06

    ORD

    S M T W T F S

  5. DL2898

    Buffalo Niagara International Airport

    06:10

    BUF

    1h 12m

    Direct

    07:22

    DTW

    S M T W T F S
    Search

  6. DL3673

    Detroit Metropolitan Wayne County Airport

    10:10

    DTW

    1h 27m

    Direct

    10:37

    ORD

    S M T W T - S

  7. B62901

    Buffalo Niagara International Airport

    10:25

    BUF

    1h 26m

    Direct

    11:51

    JFK

    S M T W T F S
    Search

  8. B6805

    John F. Kennedy International Airport

    20:00

    JFK

    2h 58m

    Direct

    21:58

    ORD

    S M T W T F S

  9. F91407

    Buffalo Niagara International Airport

    13:16

    BUF

    2h 18m

    Direct

    15:34

    ATL

    S M T W T F S
    Search

  10. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:02

    ATL

    2h 21m

    Direct

    18:23

    ORD

    S - - W T - S

  11. B61901

    Buffalo Niagara International Airport

    06:28

    BUF

    1h 32m

    Direct

    08:00

    JFK

    S M T W T F S
    Search

  12. B6405

    John F. Kennedy International Airport

    14:29

    JFK

    2h 47m

    Direct

    16:16

    ORD

    S M T W T F S

  13. F91407

    Buffalo Niagara International Airport

    13:16

    BUF

    2h 18m

    Direct

    15:34

    ATL

    S M T W T F S
    Search

  14. F93397

    Hartsfield–Jackson Atlanta International Airport

    18:23

    ATL

    2h 30m

    Direct

    19:53

    ORD

    - M T - - F -

  15. F91351

    Buffalo Niagara International Airport

    21:29

    BUF

    2h 51m

    Direct

    00:20

    MCO

    - M - W - - S
    Search

  16. F93043

    Orlando International Airport

    07:00

    MCO

    3h 11m

    Direct

    09:11

    ORD

    S - - - T - -

  17. F91351

    Buffalo Niagara International Airport

    21:29

    BUF

    2h 51m

    Direct

    00:20

    MCO

    - M - W - - S
    Search

  18. F92791

    Orlando International Airport

    20:59

    MCO

    3h 11m

    Direct

    23:10

    ORD

    S M T W T F S
Find more flights and airlines

Buffalo Niagara International Airport to O'Hare International Airport Flights Info

Flight distance 760.5km
Cheapest one-way ticket price SAR 396
Cheapest return ticket price SAR 792

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

  • How long is the flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD)?

    It takes around 2 hours 4 minutes to fly from Buffalo Niagara International Airport (buf) to O'Hare International Airport(ord).
  • There are around 7 daily flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD).
  • Tickets cost around SAR 697 in August, making it the cheapest month to book. Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.
  • 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 SAR 955 in July, the most expensive month to book this route.
  • The earliest flight departs from Buffalo Niagara International Airport (BUF) at 06:14 and arrives in O'Hare International Airport (ORD) at 07:13.
  • The latest flight departs from Buffalo Niagara International Airport (BUF) at 17:55 and arrives in O'Hare International Airport (ORD) at 18:51.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 1708 flights per month.

Most popular destination

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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 24 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.