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Buffalo Niagara International Airport to O'Hare International Airport flight
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Cheap Flight Deals from Buffalo Niagara International Airport to O'Hare International Airport

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

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • BUF08:15
        1h 50m
        Direct
        ORD09:05
        Buffalo - Chicago|Tue, Jun 18|American Airlines
        £39£74
        47% OFF
        47% OFF
        £74£39
      • BUF08:15
        1h 50m
        Direct
        ORD09:05
        Buffalo - Chicago|Tue, Jun 11|American Airlines
        £39£74
        47% OFF
        47% OFF
        £74£39
      • BUF16:36
        1h 49m
        Direct
        ORD17:25
        Buffalo - Chicago|Wed, Jun 5|American Airlines
        £43£74
        41% OFF
        41% OFF
        £74£43
      • BUF19:11
        5h 45m
        1 stop
        ORD23:56
        Buffalo - Chicago|Tue, Jun 25|Delta Air Lines
        £48
        £48
      • BUF19:30
        5h 25m
        1 stop
        ORD23:55
        Buffalo - Chicago|Wed, Jun 5|Delta Air Lines
        £48
        £48
      • BUF06:20
        3h 39m
        1 stop
        ORD08:59
        Buffalo - Chicago|Sun, May 26|Delta Air Lines
        £57
        £57
      • BUF19:30
        5h 29m
        1 stop
        ORD23:59
        Buffalo - Chicago|Mon, Jul 1|Delta Air Lines
        £57
        £57
      • BUF19:30
        5h 28m
        1 stop
        ORD23:58
        Buffalo - Chicago|Sat, Jun 1|Delta Air Lines
        £57
        £57
      • BUF14:46
        4h 59m
        1 stop
        ORD18:45
        Buffalo - Chicago|Fri, May 31|Frontier Airlines
        £59
        £59
      • BUF14:46
        4h 59m
        1 stop
        ORD18:45
        Buffalo - Chicago|Mon, Jun 3|Frontier Airlines
        £60
        £60
      • BUF13:00
        3h 5m
        Direct
        ORD14:00
        Buffalo - Chicago|Wed, May 29|American Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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.

American Airlines
From £39
Delta Air Lines
From £48
Frontier Airlines
From £59
United Airlines
From £66
Sun Country Airlines
From £69
Jetblue Airways
From £92
Southwest Airlines
From £102
ANA airlines
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. AA4259

    American Airlines

    05:20

    BUF

    1.6h

    06:59

    DCA

    SMTWTFS
    Search

  2. AA978

    American Airlines

    09:59

    DCA

    2.2h

    11:13

    ORD

    SMTWTFS

  3. AA5925

    American Airlines

    06:06

    BUF

    1.4h

    07:28

    PHL

    SMTWTFS
    Search

  4. AA1959

    American Airlines

    10:50

    PHL

    2.5h

    12:20

    ORD

    SMTWTFS

  5. DL2342

    Delta Air Lines

    06:20

    BUF

    1.1h

    07:29

    DTW

    SMTWTFS
    Search

  6. DL1660

    Delta Air Lines

    09:00

    DTW

    1.3h

    09:20

    ORD

    SMTWTFS

  7. UA301

    United Airlines

    07:00

    BUF

    1.8h

    Direct

    07:48

    ORD

    SMTWTFS
    Search

  8. AA3410

    American Airlines

    11:51

    BUF

    1.9h

    Direct

    12:45

    ORD

    SMTWTFS
    Search

  9. UA4684

    United Airlines

    14:04

    BUF

    1.9h

    Direct

    14:55

    ORD

    SM-WTFS
    Search

  10. F93061

    Frontier Airlines

    14:45

    BUF

    1.9h

    16:36

    CLT

    S-T-T--
    Search

  11. F93141

    Frontier Airlines

    17:36

    CLT

    2.1h

    18:42

    ORD

    S-T-T--

  12. AA2301

    American Airlines

    17:48

    BUF

    1.9h

    19:40

    CLT

    SMTWTFS
    Search

  13. AA2245

    American Airlines

    20:20

    CLT

    2.1h

    21:29

    ORD

    SMTWTFS

  14. UA630

    United Airlines

    17:50

    BUF

    1.8h

    Direct

    18:38

    ORD

    SM-WTFS
    Search

  15. DL2050

    Delta Air Lines

    18:50

    BUF

    2.3h

    21:10

    ATL

    SMTWTF-
    Search

  16. DL1423

    Delta Air Lines

    22:50

    ATL

    2.1h

    23:54

    ORD

    SMTWTFS
Find more flights and airlines

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

Flight distance760.5km
Cheapest one-way ticket price£39
Cheapest return ticket price£120

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

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

    It takes around 1 hour 53 minutes to fly from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD).

  • How many daily flights are there from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD)?

    There are around 5 daily flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD).

  • When are flight tickets from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD) the cheapest?

    Tickets cost around £152 in June, 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.

  • When are flight tickets from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD) most expensive?

    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 £229 in May, the most expensive month to book this route.

  • What time does the earliest flight from Buffalo Niagara International Airport to O'Hare International Airport depart?

    The earliest flight departs from Buffalo Niagara International Airport (BUF) at 07:00 and arrives in O'Hare International Airport (ORD) at 07:53.

  • What time does the latest flight from Buffalo Niagara International Airport to O'Hare International Airport depart?

    The latest flight departs from Buffalo Niagara International Airport (BUF) at 18:00 and arrives in O'Hare International Airport (ORD) at 18:54.

  • What is the transportation method from the main airport to downtown in Chicago?

    • The distance from O'Hare International Airport to downtown is about 25km. It takes about 40 minutes by taxi.
    • The distance from Midway International Airport to downtown is about 14km. It takes about 30 minutes by taxi.

  • What's the closest airport to O'Hare International Airport (ORD)?

    The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.

  • Which airline operates the most direct flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (ORD)?

    American Airlines is a very popular airline operating an average of 1151 flights per month.

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