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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 US$ 105 and round-trip from US$ 182. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 11:24
        2h 5m
        Direct
        ORD 12:29
        Buffalo - Chicago | Tue, Oct 20 | American Airlines
        ORD 21:16
        1h 43m
        Direct
        BUF 23:59
        Chicago - Buffalo | Thu, Oct 22 | American Airlines
        US$ 218 US$ 459
        53% off
        53% off
        US$ 459 US$ 218
      • BUF 07:59
        2h 11m
        Direct
        ORD 09:10
        Buffalo - Chicago | Sat, Oct 3 | American Airlines
        ORD 14:20
        1h 48m
        Direct
        BUF 17:08
        Chicago - Buffalo | Tue, Oct 6 | American Airlines
        US$ 218 US$ 459
        53% off
        53% off
        US$ 459 US$ 218
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Sat, Oct 17 | Frontier Airlines
        MDW 06:15
        5h 44m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Wed, Oct 21 | Frontier Airlines
        US$ 182 US$ 459
        60% off
        60% off
        US$ 459 US$ 182
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Sat, Oct 24 | Frontier Airlines
        MDW 06:16
        5h 59m
        1 stop
        BUF 13:15
        Chicago - Buffalo | Wed, Oct 28 | Frontier Airlines
        US$ 207
        55% off
        US$ 459 US$ 207
      • BUF 13:40
        5h 43m
        1 stop
        ORD 18:23
        Buffalo - Chicago | Wed, Oct 7 | Frontier Airlines
        MDW 06:21
        5h 38m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Wed, Oct 14 | Frontier Airlines
        US$ 213
        54% off
        US$ 459 US$ 213
      • BUF 13:13
        8h 15m
        1 stop
        ORD 20:28
        Buffalo - Chicago | Thu, Oct 22 | Frontier Airlines
        ORD 16:49
        24h 18m
        1 stop
        BUF 18:07
        Chicago - Buffalo | Mon, Oct 26 | Frontier Airlines
        US$ 216
        53% off
        US$ 459 US$ 216
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Sat, Oct 10 | Frontier Airlines
        ORD 16:20
        1h 30m
        Direct
        BUF 18:50
        Chicago - Buffalo | Sat, Oct 17 |
        US$ 218
        53% off
        US$ 459 US$ 218
      • BUF 15:53
        5h 37m
        1 stop
        ORD 20:30
        Buffalo - Chicago | Sat, Oct 3 | Delta Air Lines
        MDW 18:44
        4h 15m
        1 stop
        BUF 23:59
        Chicago - Buffalo | Tue, Oct 6 | Delta Air Lines
        US$ 222
        52% off
        US$ 459 US$ 222
      • BUF 13:45
        5h 6m
        1 stop
        MDW 17:51
        Buffalo - Chicago | Sat, Sep 26 | Frontier Airlines
        ORD 06:20
        5h 30m
        1 stop
        BUF 12:50
        Chicago - Buffalo | Sat, Oct 3 | Frontier Airlines
        US$ 371
        19% off
        US$ 459 US$ 371
      • 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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      • BUF 13:45
        5h 6m
        1 stop
        MDW 17:51
        Buffalo - Chicago | Sat, Oct 3 | Frontier Airlines
        US$ 105 US$ 154
        32% off
        32% off
        US$ 154 US$ 105
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
        US$ 111 US$ 154
        28% off
        28% off
        US$ 154 US$ 111
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Wed, Oct 14 | Frontier Airlines
        US$ 112 US$ 154
        27% off
        27% off
        US$ 154 US$ 112
      • BUF 14:34
        6h 59m
        1 stop
        ORD 20:33
        Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
        US$ 113
        27% off
        US$ 154 US$ 113
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 2 | Frontier Airlines
        US$ 118
        23% off
        US$ 154 US$ 118
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Wed, Oct 21 | Frontier Airlines
        US$ 119
        23% off
        US$ 154 US$ 119
      • BUF 18:51
        29h 8m
        1 stop
        ORD 22:59
        Buffalo - Chicago | Tue, Oct 6 | Frontier Airlines
        US$ 121
        21% off
        US$ 154 US$ 121
      • BUF 13:48
        10h 59m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
        US$ 124
        19% off
        US$ 154 US$ 124
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Nov 11 | Frontier Airlines
        US$ 124
        19% off
        US$ 154 US$ 124
      • BUF 18:51
        14h
        1 stop
        ORD 07:51
        Buffalo - Chicago | Tue, Oct 13 | Frontier Airlines
        US$ 124
        19% off
        US$ 154 US$ 124
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Oct 28 | Frontier Airlines
        US$ 124
        19% off
        US$ 154 US$ 124
      • BUF 18:51
        14h
        1 stop
        ORD 07:51
        Buffalo - Chicago | Tue, Oct 20 | Frontier Airlines
        US$ 124
        19% off
        US$ 154 US$ 124
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Fri, Sep 25 | Normal Airline
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Flight fares from Buffalo Niagara International Airport to Chicago are based on average prices across airlines for the next three months, according to Trip.com’s latest 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.
United Airlines logo United 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. UA543

    Buffalo Niagara International Airport

    07:00

    BUF

    1h 48m

    07:48

    ORD

    S M T W T F S
    Search

  2. AA1195

    Buffalo Niagara International Airport

    07:59

    BUF

    2h 11m

    09:10

    ORD

    S M T W T F S
    Search

  3. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  4. F92779

    Hartsfield–Jackson Atlanta International Airport

    16:55

    ATL

    1h 56m

    Direct

    17:51

    MDW

    S M T W T F S

  5. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  6. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:02

    ATL

    2h 21m

    Direct

    18:23

    ORD

    S M T W T F S

  7. F91407

    Buffalo Niagara International Airport

    13:40

    BUF

    2h 15m

    Direct

    15:55

    ATL

    S - T - T F -
    Search

  8. F92291

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    1h 54m

    Direct

    23:44

    MDW

    S - - W T - S

  9. F91691

    Buffalo Niagara International Airport

    18:51

    BUF

    2h 48m

    Direct

    21:39

    MCO

    - M - W - - S
    Search

  10. F93043

    Orlando International Airport

    08:10

    MCO

    3h 10m

    Direct

    10:20

    ORD

    S - - W T - S

  11. F91691

    Buffalo Niagara International Airport

    18:51

    BUF

    2h 48m

    Direct

    21:39

    MCO

    - M - W - - S
    Search

  12. 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 return ticket priceUS$ 205
Cheapest one-way flight priceUS$ 105
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 earliest flight departs from Buffalo Niagara International Airport (BUF) at 06:14 and arrives in Chicago (ORD) at 07:13.
  • The latest flight departs from Buffalo Niagara International Airport (BUF) at 17:55 and arrives in Chicago (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.
  • 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 US$ 105, with round-trip fares from US$ 182. 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 US$ 196, and the average round-trip fare is US$ 399. 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.

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

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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.

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