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O'Hare International Airport to Buffalo Niagara International Airport flight

Search for flights from Chicago to Buffalo. Find affordable one-way or round-trip flights.

      • Cheapest nonstop
        ORD 06:50
        1h 49m
        Nonstop
        BUF 09:39
        Chicago - Buffalo | Thu, Sep 3 | American Airlines
        BUF 07:59
        2h 11m
        Nonstop
        ORD 09:10
        Buffalo - Chicago | Thu, Sep 10 | American Airlines
        €208 €312
        33% off
        33% off
        €312 €208
      • ORD 17:18
        4h 51m
        1 stop
        BUF 23:09
        Chicago - Buffalo | Sat, Aug 22 | Delta Air Lines
        BUF 11:36
        12h 11m
        1 stop
        MDW 22:47
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        €193 €312
        38% off
        38% off
        €312 €193
      • ORD 14:24
        1h 45m
        Nonstop
        BUF 17:09
        Chicago - Buffalo | Sat, Aug 22 | American Airlines
        BUF 11:36
        12h 11m
        1 stop
        MDW 22:47
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        €194 €312
        38% off
        38% off
        €312 €194
      • ORD 17:59
        14h 24m
        1 stop
        BUF 09:23
        Chicago - Buffalo | Sat, Aug 22 | Frontier Airlines
        BUF 21:29
        26h 39m
        1 stop
        ORD 23:08
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        €202
        35% off
        €312 €202
      • ORD 17:59
        23h 10m
        1 stop
        BUF 18:09
        Chicago - Buffalo | Tue, Aug 25 | Frontier Airlines
        BUF 19:10
        1h 35m
        Nonstop
        MDW 19:45
        Buffalo - Chicago | Thu, Aug 27 |
        €208
        33% off
        €312 €208
      • ORD 06:55
        6h
        1 stop
        BUF 13:55
        Chicago - Buffalo | Fri, Aug 28 | Frontier Airlines
        BUF 20:57
        27h 17m
        1 stop
        ORD 23:14
        Buffalo - Chicago | Tue, Sep 1 | Frontier Airlines
        €210
        33% off
        €312 €210
      • ORD 18:15
        1h 52m
        Nonstop
        BUF 21:07
        Chicago - Buffalo | Sat, Aug 22 | United Airlines
        BUF 11:36
        12h 11m
        1 stop
        MDW 22:47
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        €215
        31% off
        €312 €215
      • ORD 07:05
        5h 48m
        1 stop
        BUF 13:53
        Chicago - Buffalo | Mon, Aug 3 | Frontier Airlines
        BUF 21:33
        12h 38m
        1 stop
        ORD 09:11
        Buffalo - Chicago | Thu, Aug 6 | Frontier Airlines
        €221
        28% off
        €312 €221
      • ORD 07:05
        5h 48m
        1 stop
        BUF 13:53
        Chicago - Buffalo | Mon, Jul 20 | Frontier Airlines
        BUF 14:48
        6h 5m
        1 stop
        ORD 19:53
        Buffalo - Chicago | Wed, Jul 22 | Frontier Airlines
        €223
        28% off
        €312 €223
      • ORD 07:05
        5h 48m
        1 stop
        BUF 13:53
        Chicago - Buffalo | Fri, Jul 31 | Frontier Airlines
        BUF 14:48
        8h 15m
        1 stop
        MDW 22:03
        Buffalo - Chicago | Mon, Aug 3 | Frontier Airlines
        €224
        28% off
        €312 €224
      • CHI 13:00
        17h 25m
        1 stop
        BUF 14:00
        Chicago - Buffalo | Thu, Jul 16 | Normal Airline
        BUF 15:00
        6h
        Nonstop
        CHI 16:00
        Buffalo - Chicago | Sat, Jul 18 | Normal Airline
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      • Cheapest nonstop
        ORD 18:15
        1h 52m
        Nonstop
        BUF 21:07
        Chicago - Buffalo | Wed, Aug 12 | United Airlines
        €97 €142
        32% off
        32% off
        €142 €97
      • ORD 18:15
        1h 52m
        Nonstop
        BUF 21:07
        Chicago - Buffalo | Sat, Aug 29 | United Airlines
        €98 €142
        31% off
        31% off
        €142 €98
      • ORD 18:15
        1h 52m
        Nonstop
        BUF 21:07
        Chicago - Buffalo | Tue, Aug 11 | United Airlines
        €98 €142
        31% off
        31% off
        €142 €98
      • ORD 06:00
        7h 59m
        1 stop
        BUF 14:59
        Chicago - Buffalo | Tue, Jul 28 | Jetblue Airways
        €82
        42% off
        €142 €82
      • ORD 06:55
        6h
        1 stop
        BUF 13:55
        Chicago - Buffalo | Wed, Sep 2 | Frontier Airlines
        €86
        39% off
        €142 €86
      • ORD 10:56
        7h 23m
        1 stop
        BUF 19:19
        Chicago - Buffalo | Tue, Jul 21 | Jetblue Airways
        €96
        32% off
        €142 €96
      • ORD 17:59
        14h 24m
        1 stop
        BUF 09:23
        Chicago - Buffalo | Wed, Aug 19 | Frontier Airlines
        €98
        31% off
        €142 €98
      • ORD 17:59
        23h 10m
        1 stop
        BUF 18:09
        Chicago - Buffalo | Tue, Aug 18 | Frontier Airlines
        €98
        31% off
        €142 €98
      • ORD 06:00
        7h 36m
        1 stop
        BUF 14:36
        Chicago - Buffalo | Mon, Aug 31 | Qatar Airways
        €99
        30% off
        €142 €99
      • ORD 07:05
        5h 48m
        1 stop
        BUF 13:53
        Chicago - Buffalo | Wed, Jul 29 | Frontier Airlines
        €102
        28% off
        €142 €102
      • CHI 13:00
        17h 25m
        1 stop
        BUF 14:00
        Chicago - Buffalo | Thu, Jul 16 | Normal Airline
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Selected Airlines from O'Hare International Airport to Buffalo Niagara International Airport

View airlines operating flights from Chicago to Buffalo. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Jetblue Airways
From €82
Frontier Airlines
From €86
United Airlines
From €97
Qatar Airways
From €99
Delta Air Lines
From €103
American Airlines
From €103

Find more flights and airlines

Flight Schedule from O'Hare International Airport to Buffalo Niagara International Airport

Check on the flight schedule from Chicago to Buffalo to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA403

    O'Hare International Airport

    21:55

    ORD

    1h 38m

    00:33

    BUF

    S M T W T F S
    Search

  2. AA564

    O'Hare International Airport

    21:15

    ORD

    1h 44m

    23:59

    BUF

    S M T W T F S
    Search

  3. UA2226

    O'Hare International Airport

    13:55

    ORD

    1h 46m

    16:41

    BUF

    S M T W T F S
    Search

  4. DL2358

    O'Hare International Airport

    17:18

    ORD

    1h 32m

    Nonstop

    19:50

    DTW

    S M T W T F S
    Search

  5. DL978

    Detroit Metropolitan Wayne County Airport

    21:30

    DTW

    1h 9m

    Nonstop

    22:39

    BUF

    S M T W T F S

  6. F91596

    O'Hare International Airport

    07:05

    ORD

    2h 25m

    Nonstop

    10:30

    ATL

    S M T W T F S
    Search

  7. F91408

    Hartsfield–Jackson Atlanta International Airport

    08:20

    ATL

    2h 9m

    Nonstop

    10:29

    BUF

    S M T W T F S

  8. DL3673

    O'Hare International Airport

    11:30

    ORD

    1h 31m

    Nonstop

    14:01

    DTW

    S M T W T - S
    Search

  9. DL3637

    Detroit Metropolitan Wayne County Airport

    17:52

    DTW

    1h 17m

    Nonstop

    19:09

    BUF

    S M T W T - S

  10. B6312

    O'Hare International Airport

    08:50

    ORD

    2h 30m

    Nonstop

    12:20

    BOS

    S M T W T F S
    Search

  11. B61115

    Boston Logan International Airport

    16:39

    BOS

    1h 36m

    Nonstop

    18:15

    BUF

    S M T W T F S

  12. F92792

    O'Hare International Airport

    10:16

    ORD

    3h 7m

    Nonstop

    14:23

    MCO

    S - - - T - -
    Search

  13. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Nonstop

    19:06

    BUF

    S M T W T F S

  14. B61206

    O'Hare International Airport

    06:00

    ORD

    2h 17m

    Nonstop

    09:17

    JFK

    S M T W T F S
    Search

  15. B62902

    John F. Kennedy International Airport

    13:08

    JFK

    1h 28m

    Nonstop

    14:36

    BUF

    S M T W T F S

  16. F93044

    O'Hare International Airport

    17:13

    ORD

    3h 12m

    Nonstop

    21:25

    MCO

    S M T W T F S
    Search

  17. F93262

    Orlando International Airport

    16:17

    MCO

    2h 49m

    Nonstop

    19:06

    BUF

    S M T W T F S
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O'Hare International Airport to Buffalo Niagara International Airport Flights Info

Flight distance 760.5 km
Cheapest one-way ticket price €82
Cheapest return ticket price €193

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

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

    It takes around 1 hour 48 minutes to fly from O'Hare International Airport (ord) to Buffalo Niagara International Airport (buf).
  • There are around 5 daily flights from O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF).
  • Tickets cost around €156 in August, making it the cheapest month to book. O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF) is a popular route, so don't forget to book your tickets in advance.
  • The route from O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around €241 in July, the most expensive month to book this route.
  • The earliest flight departs from O'Hare International Airport at 07:00 and arrives in Buffalo Niagara International Airport at 09:37.
  • The latest flight departs from O'Hare International Airport at 20:59 and arrives in Buffalo Niagara International Airport at 23:36.
  • American Airlines is a very popular airline operating an average of 1741 flights per month.

Popular Destinations

Note: Prices shown on this page are the estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.