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Buffalo Niagara International Airport to Chicago flight

Explore the cheapest one-way and round-trip flights from Buffalo Niagara International Airport to Chicago over the next 90 days, with one-way fares from £79 and round-trip from £137. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 11:24
        2h 5m
        Direct
        ORD 12:29
        Buffalo - Chicago | Fri, Oct 23 | American Airlines
        ORD 21:16
        1h 43m
        Direct
        BUF 23:59
        Chicago - Buffalo | Sun, Oct 25 | American Airlines
        £164 £207
        21% off
        21% off
        £207 £164
      • BUF 07:59
        2h 11m
        Direct
        ORD 09:10
        Buffalo - Chicago | Tue, Oct 6 | American Airlines
        ORD 14:20
        1h 48m
        Direct
        BUF 17:08
        Chicago - Buffalo | Fri, Oct 9 | American Airlines
        £164 £207
        21% off
        21% off
        £207 £164
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Tue, Oct 20 | Frontier Airlines
        MDW 06:15
        5h 44m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Sat, Oct 24 | Frontier Airlines
        £137 £207
        34% off
        34% off
        £207 £137
      • BUF 13:45
        5h 38m
        1 stop
        ORD 18:23
        Buffalo - Chicago | Tue, Sep 29 | Frontier Airlines
        ORD 06:20
        5h 30m
        1 stop
        BUF 12:50
        Chicago - Buffalo | Tue, Oct 6 | Frontier Airlines
        £138
        33% off
        £207 £138
      • BUF 13:40
        5h 11m
        1 stop
        MDW 17:51
        Buffalo - Chicago | Sat, Sep 26 | Frontier Airlines
        MDW 06:25
        5h 30m
        1 stop
        BUF 12:55
        Chicago - Buffalo | Sat, Oct 3 | Frontier Airlines
        £139
        33% off
        £207 £139
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Tue, Oct 27 | Frontier Airlines
        MDW 06:16
        5h 59m
        1 stop
        BUF 13:15
        Chicago - Buffalo | Sat, Oct 31 | Frontier Airlines
        £156
        25% off
        £207 £156
      • BUF 13:40
        5h 43m
        1 stop
        ORD 18:23
        Buffalo - Chicago | Sat, Oct 10 | Frontier Airlines
        MDW 06:21
        5h 38m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Sat, Oct 17 | Frontier Airlines
        £160
        23% off
        £207 £160
      • BUF 13:13
        8h 15m
        1 stop
        ORD 20:28
        Buffalo - Chicago | Sun, Oct 25 | Frontier Airlines
        ORD 16:49
        24h 18m
        1 stop
        BUF 18:07
        Chicago - Buffalo | Thu, Oct 29 | Frontier Airlines
        £162
        22% off
        £207 £162
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Tue, Oct 13 | Frontier Airlines
        ORD 16:20
        1h 30m
        Direct
        BUF 18:50
        Chicago - Buffalo | Tue, Oct 20 |
        £164
        21% off
        £207 £164
      • BUF 15:53
        5h 37m
        1 stop
        ORD 20:30
        Buffalo - Chicago | Tue, Oct 6 | Delta Air Lines
        MDW 18:44
        4h 15m
        1 stop
        BUF 23:59
        Chicago - Buffalo | Fri, Oct 9 | Delta Air Lines
        £167
        19% off
        £207 £167
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Fri, Sep 25 | Normal Airline
        CHI 15:00
        6h
        Direct
        BUF 16:00
        Chicago - Buffalo | Sun, Sep 27 | Normal Airline
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      • Cheapest nonstop
        BUF 11:24
        2h 5m
        Direct
        ORD 12:29
        Buffalo - Chicago | Wed, Oct 7 | American Airlines
        £102 £126
        19% off
        19% off
        £126 £102
      • BUF 13:45
        5h 6m
        1 stop
        MDW 17:51
        Buffalo - Chicago | Sat, Oct 3 | Frontier Airlines
        £79 £126
        37% off
        37% off
        £126 £79
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
        £84 £126
        33% off
        33% off
        £126 £84
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Wed, Oct 14 | Frontier Airlines
        £84
        33% off
        £126 £84
      • BUF 14:34
        6h 59m
        1 stop
        ORD 20:33
        Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
        £85
        33% off
        £126 £85
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 2 | Frontier Airlines
        £89
        28% off
        £126 £89
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Wed, Oct 21 | Frontier Airlines
        £89
        28% off
        £126 £89
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Fri, Nov 13 | Frontier Airlines
        £90
        28% off
        £126 £90
      • BUF 18:51
        29h 8m
        1 stop
        ORD 22:59
        Buffalo - Chicago | Tue, Oct 6 | Frontier Airlines
        £91
        28% off
        £126 £91
      • BUF 13:48
        10h 59m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
        £93
        26% off
        £126 £93
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Nov 11 | Frontier Airlines
        £93
        26% off
        £126 £93
      • BUF 18:51
        14h
        1 stop
        ORD 07:51
        Buffalo - Chicago | Tue, Oct 13 | Frontier Airlines
        £93
        26% off
        £126 £93
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Oct 28 | Frontier Airlines
        £93
        26% off
        £126 £93
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Fri, Sep 25 | Normal Airline
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Displayed flight fares from Buffalo Niagara International Airport to Chicago are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

Which airlines are the most popular for Buffalo Niagara International Airport to Chicago flights?

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

Flight Schedule from Buffalo Niagara International Airport to Chicago

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA856

    Buffalo Niagara International Airport

    18:56

    BUF

    2h 19m

    20:15

    ORD

    S M T W T F S
    Search

  2. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  3. F92779

    Hartsfield–Jackson Atlanta International Airport

    16:55

    ATL

    1h 56m

    Direct

    17:51

    MDW

    S M T W T F S

  4. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  5. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:02

    ATL

    2h 21m

    Direct

    18:23

    ORD

    S M T W T F S

  6. DL5820

    Buffalo Niagara International Airport

    06:00

    BUF

    1h 30m

    Direct

    07:30

    LGA

    S M T W T F S
    Search

  7. DL2240

    LaGuardia Airport

    11:30

    LGA

    2h 42m

    Direct

    13:12

    ORD

    S M T W T F S

  8. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  9. F92291

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    1h 54m

    Direct

    23:44

    MDW

    S - - W T - S

  10. F91691

    Buffalo Niagara International Airport

    18:51

    BUF

    2h 48m

    Direct

    21:39

    MCO

    - M - W - - S
    Search

  11. F93043

    Orlando International Airport

    08:10

    MCO

    3h 10m

    Direct

    10:20

    ORD

    S - - W T - S

  12. F91691

    Buffalo Niagara International Airport

    18:51

    BUF

    2h 48m

    Direct

    21:39

    MCO

    - M - W - - S
    Search

  13. F91349

    Orlando International Airport

    20:51

    MCO

    3h 8m

    Direct

    22:59

    ORD

    S M T W T F S
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What to know about flights from Buffalo Niagara International Airport to Chicago?

Cheapest round-trip ticket price£154
Cheapest one-way flight price£76
Off-season for travelSeptember
Peak season for travelJune

FAQs for Buffalo Niagara International Airport to Chicago Flights

  • When is peak season for travel to Chicago?

    ؜The peak travel time for visiting Chicago is October. During this time, flights from Buffalo Niagara International Airport to Chicago are the most expensive. Cheap tickets can still be booked on Trip.com.
  • Flights from Buffalo Niagara International Airport (BUF) to O'Hare International Airport (CHI) take around 1 hour 59 minutes.
    • 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.
  • Yes. United Airlines and American Airlines operate direct flights from Buffalo Niagara International Airport to Chicago. The average flight time is approximately 1 hour 26 minutes, with about 6 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Buffalo Niagara International Airport to Chicago currently starts from £79, with round-trip fares from £137. The lowest fare is offered by Frontier Airlines departing on Sat, Oct 3; prices are subject to availability.
  • Yes. The average flight time from Buffalo Niagara International Airport to Chicago is about 1 hour 29 minutes. Actual flight time may vary due to routing, weather, and air traffic.
  • Currently, multiple airlines offer flights from Buffalo Niagara International Airport to Chicago, including: United Airlines American Airlines Jetblue Airways The selected airlines are based on Trip.com user booking data from the past 90 days.
  • Based on Trip.com flight data for departures within the next 30 days, the average one-way fare from Buffalo Niagara International Airport to Chicago is £147, and the average round-trip fare is £300. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Buffalo Niagara International Airport to Chicago departs at 06:30, and the latest one departs at 19:10. There are approximately 10 flights per day. Flight times may change, so please check the latest departure and arrival times before your trip.
  • Flights from Buffalo Niagara International Airport to Chicago usually arrive at Chicago Midway International Airport and O'Hare International Airport. O'Hare International Airport is the most convenient option for this route.