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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 TRY 5,480 and round-trip from TRY 9,101. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 11:24
        2h 5m
        Direct
        ORD 12:29
        Buffalo - Chicago | Thu, Oct 22 | American Airlines
        ORD 21:16
        1h 43m
        Direct
        BUF 23:59
        Chicago - Buffalo | Sat, Oct 24 | American Airlines
        TRY 10,760 TRY 15,062
        28% off
        28% off
        TRY 15,062 TRY 10,760
      • BUF 08:00
        2h 5m
        Direct
        ORD 09:05
        Buffalo - Chicago | Mon, Oct 19 | American Airlines
        ORD 21:16
        1h 43m
        Direct
        BUF 23:59
        Chicago - Buffalo | Sat, Oct 24 | American Airlines
        TRY 11,748 TRY 15,062
        22% off
        22% off
        TRY 15,062 TRY 11,748
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Mon, Oct 19 | Frontier Airlines
        MDW 06:15
        5h 44m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Fri, Oct 23 | Frontier Airlines
        TRY 9,101 TRY 15,062
        40% off
        40% off
        TRY 15,062 TRY 9,101
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Mon, Oct 26 | Frontier Airlines
        MDW 06:16
        5h 59m
        1 stop
        BUF 13:15
        Chicago - Buffalo | Fri, Oct 30 | Frontier Airlines
        TRY 10,214
        32% off
        TRY 15,062 TRY 10,214
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Sun, Oct 25 | Frontier Airlines
        MDW 06:21
        5h 38m
        1 stop
        BUF 12:59
        Chicago - Buffalo | Mon, Oct 26 | Frontier Airlines
        TRY 10,480
        30% off
        TRY 15,062 TRY 10,480
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Wed, Nov 18 | Frontier Airlines
        MDW 06:08
        6h 41m
        1 stop
        BUF 13:49
        Chicago - Buffalo | Sat, Nov 21 | Frontier Airlines
        TRY 10,554
        30% off
        TRY 15,062 TRY 10,554
      • BUF 09:01
        4h 46m
        1 stop
        MDW 12:47
        Buffalo - Chicago | Thu, Oct 22 | Delta Air Lines
        ORD 07:00
        3h 35m
        1 stop
        BUF 11:35
        Chicago - Buffalo | Sat, Oct 24 | Delta Air Lines
        TRY 10,996
        27% off
        TRY 15,062 TRY 10,996
      • BUF 12:54
        20h 52m
        1 stop
        ORD 08:46
        Buffalo - Chicago | Sat, Oct 31 | Frontier Airlines
        MDW 06:16
        5h 47m
        1 stop
        BUF 13:03
        Chicago - Buffalo | Wed, Nov 4 | Frontier Airlines
        TRY 11,350
        25% off
        TRY 15,062 TRY 11,350
      • BUF 13:44
        5h 47m
        1 stop
        ORD 18:31
        Buffalo - Chicago | Fri, Oct 23 | Frontier Airlines
        MDW 06:16
        5h 59m
        1 stop
        BUF 13:15
        Chicago - Buffalo | Fri, Oct 30 | Frontier Airlines
        TRY 11,549
        23% off
        TRY 15,062 TRY 11,549
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Thu, Oct 15 | Normal Airline
        CHI 15:00
        6h
        Direct
        BUF 16:00
        Chicago - Buffalo | Sat, Oct 17 | Normal Airline
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      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 9 | Frontier Airlines
        TRY 5,480 TRY 7,971
        31% off
        31% off
        TRY 7,971 TRY 5,480
      • BUF 14:34
        6h 59m
        1 stop
        ORD 20:33
        Buffalo - Chicago | Thu, Nov 19 | Frontier Airlines
        TRY 5,509 TRY 7,971
        31% off
        31% off
        TRY 7,971 TRY 5,509
      • BUF 13:15
        6h 22m
        1 stop
        ORD 18:37
        Buffalo - Chicago | Wed, Dec 9 | Frontier Airlines
        TRY 5,568 TRY 7,971
        30% off
        30% off
        TRY 7,971 TRY 5,568
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 2 | Frontier Airlines
        TRY 5,819
        27% off
        TRY 7,971 TRY 5,819
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Fri, Nov 13 | Frontier Airlines
        TRY 5,885
        26% off
        TRY 7,971 TRY 5,885
      • BUF 14:39
        7h 3m
        1 stop
        MDW 20:42
        Buffalo - Chicago | Mon, Dec 7 | Frontier Airlines
        TRY 5,908
        26% off
        TRY 7,971 TRY 5,908
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Mon, Nov 16 | Frontier Airlines
        TRY 5,981
        25% off
        TRY 7,971 TRY 5,981
      • BUF 13:48
        5h 57m
        1 stop
        ORD 18:45
        Buffalo - Chicago | Fri, Oct 30 | Frontier Airlines
        TRY 6,092
        24% off
        TRY 7,971 TRY 6,092
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Nov 11 | Frontier Airlines
        TRY 6,092
        24% off
        TRY 7,971 TRY 6,092
      • BUF 08:02
        11h 52m
        1 stop
        ORD 18:54
        Buffalo - Chicago | Fri, Nov 6 | Frontier Airlines
        TRY 6,092
        24% off
        TRY 7,971 TRY 6,092
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Oct 28 | Frontier Airlines
        TRY 6,099
        23% off
        TRY 7,971 TRY 6,099
      • BUF 14:00
        10h 47m
        1 stop
        MDW 23:47
        Buffalo - Chicago | Wed, Nov 18 | Frontier Airlines
        TRY 6,099
        23% off
        TRY 7,971 TRY 6,099
      • BUF 13:00
        17h 25m
        1 stop
        CHI 14:00
        Buffalo - Chicago | Thu, Oct 15 | 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. AA4780

    Buffalo Niagara International Airport

    11:36

    BUF

    2h 21m

    12:57

    ORD

    S M T W T - S
    Search

  2. F91407

    Buffalo Niagara International Airport

    13:44

    BUF

    2h 27m

    Direct

    16:11

    ATL

    S - T - T F -
    Search

  3. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:10

    ATL

    2h 21m

    Direct

    18:31

    ORD

    S M T W T F S

  4. F91407

    Buffalo Niagara International Airport

    13:44

    BUF

    2h 27m

    Direct

    16:11

    ATL

    S - T - T F -
    Search

  5. F92779

    Hartsfield–Jackson Atlanta International Airport

    16:44

    ATL

    2h 1m

    Direct

    17:45

    MDW

    - - - W - - S

  6. F91407

    Buffalo Niagara International Airport

    13:44

    BUF

    2h 27m

    Direct

    16:11

    ATL

    S - T - T F -
    Search

  7. F92291

    Hartsfield–Jackson Atlanta International Airport

    22:50

    ATL

    1h 53m

    Direct

    23:43

    MDW

    S M T W T F S

  8. F91691

    Buffalo Niagara International Airport

    18:51

    BUF

    2h 47m

    Direct

    21:38

    MCO

    - M - W - - S
    Search

  9. F93043

    Orlando International Airport

    05:40

    MCO

    3h 11m

    Direct

    07:51

    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 price TRY 10,104
Cheapest one-way flight price TRY 5,480
Off-season for travel September
Peak season for travel January

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 8 flights per week. Actual schedules may vary by season.
  • The cheapest one-way flight from Buffalo Niagara International Airport to Chicago currently starts from TRY 5,480, with round-trip fares from TRY 9,101. The lowest fare is offered by Frontier Airlines departing on Mon, Nov 9; prices are subject to availability.
  • Yes. The average flight time from Buffalo Niagara International Airport to Chicago is about 1 hour 25 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: American Airlines United Airlines 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 TRY 10,095, and the average round-trip fare is TRY 19,149. Prices may vary depending on the departure date, airline, and availability.
  • The earliest flight from Buffalo Niagara International Airport to Chicago departs at 07:00, and the latest one departs at 19:35. 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.

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.

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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.

Change & Cancellation Policy

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Voluntary cancellation/change:
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