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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 JPY 14,900 and round-trip from JPY 28,490. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BUF 11:24 AM
        2h 5m
        Nonstop
        ORD 12:29 PM
        Buffalo - Chicago | Tue, Oct 20 | American Airlines
        ORD 9:16 PM
        1h 43m
        Nonstop
        BUF 11:59 PM
        Chicago - Buffalo | Thu, Oct 22 | American Airlines
        JPY 34,130 JPY 38,630
        12% off
        12% off
        JPY 38,630 JPY 34,130
      • BUF 7:59 AM
        2h 11m
        Nonstop
        ORD 9:10 AM
        Buffalo - Chicago | Sat, Oct 3 | American Airlines
        ORD 2:20 PM
        1h 48m
        Nonstop
        BUF 5:08 PM
        Chicago - Buffalo | Tue, Oct 6 | American Airlines
        JPY 34,150 JPY 38,630
        12% off
        12% off
        JPY 38,630 JPY 34,150
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Sat, Oct 17 | Frontier Airlines
        MDW 6:15 AM
        5h 44m
        1 stop
        BUF 12:59 PM
        Chicago - Buffalo | Wed, Oct 21 | Frontier Airlines
        JPY 28,490 JPY 38,630
        26% off
        26% off
        JPY 38,630 JPY 28,490
      • BUF 1:45 PM
        5h 38m
        1 stop
        ORD 6:23 PM
        Buffalo - Chicago | Sat, Sep 26 | Frontier Airlines
        ORD 6:20 AM
        5h 30m
        1 stop
        BUF 12:50 PM
        Chicago - Buffalo | Sat, Oct 3 | Frontier Airlines
        JPY 28,770
        26% off
        JPY 38,630 JPY 28,770
      • BUF 1:40 PM
        5h 11m
        1 stop
        MDW 5:51 PM
        Buffalo - Chicago | Wed, Sep 23 | Frontier Airlines
        MDW 6:25 AM
        5h 30m
        1 stop
        BUF 12:55 PM
        Chicago - Buffalo | Wed, Sep 30 | Frontier Airlines
        JPY 28,870
        25% off
        JPY 38,630 JPY 28,870
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Sat, Oct 24 | Frontier Airlines
        MDW 6:16 AM
        5h 59m
        1 stop
        BUF 1:15 PM
        Chicago - Buffalo | Wed, Oct 28 | Frontier Airlines
        JPY 32,400
        16% off
        JPY 38,630 JPY 32,400
      • BUF 1:40 PM
        5h 43m
        1 stop
        ORD 6:23 PM
        Buffalo - Chicago | Wed, Oct 7 | Frontier Airlines
        MDW 6:21 AM
        5h 38m
        1 stop
        BUF 12:59 PM
        Chicago - Buffalo | Wed, Oct 14 | Frontier Airlines
        JPY 33,270
        14% off
        JPY 38,630 JPY 33,270
      • BUF 1:13 PM
        8h 15m
        1 stop
        ORD 8:28 PM
        Buffalo - Chicago | Thu, Oct 22 | Frontier Airlines
        ORD 4:49 PM
        24h 18m
        1 stop
        BUF 6:07 PM
        Chicago - Buffalo | Mon, Oct 26 | Frontier Airlines
        JPY 33,710
        13% off
        JPY 38,630 JPY 33,710
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Sat, Oct 10 | Frontier Airlines
        ORD 4:20 PM
        1h 30m
        Nonstop
        BUF 6:50 PM
        Chicago - Buffalo | Sat, Oct 17 |
        JPY 34,080
        12% off
        JPY 38,630 JPY 34,080
      • BUF 3:53 PM
        5h 37m
        1 stop
        ORD 8:30 PM
        Buffalo - Chicago | Sat, Oct 3 | Delta Air Lines
        MDW 6:44 PM
        4h 15m
        1 stop
        BUF 11:59 PM
        Chicago - Buffalo | Tue, Oct 6 | Delta Air Lines
        JPY 34,760
        10% off
        JPY 38,630 JPY 34,760
      • BUF 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Buffalo - Chicago | Tue, Sep 22 | Normal Airline
        CHI 3:00 PM
        6h
        Nonstop
        BUF 4:00 PM
        Chicago - Buffalo | Thu, Sep 24 | Normal Airline
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        Find more flights
      • BUF 6:51 PM
        29h 8m
        1 stop
        ORD 10:59 PM
        Buffalo - Chicago | Wed, Sep 30 | Frontier Airlines
        JPY 14,900 JPY 20,690
        28% off
        28% off
        JPY 20,690 JPY 14,900
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Thu, Oct 22 | Frontier Airlines
        JPY 16,310 JPY 20,690
        21% off
        21% off
        JPY 20,690 JPY 16,310
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Sun, Oct 25 | Frontier Airlines
        JPY 16,310 JPY 20,690
        21% off
        21% off
        JPY 20,690 JPY 16,310
      • BUF 1:45 PM
        5h 6m
        1 stop
        MDW 5:51 PM
        Buffalo - Chicago | Sun, Oct 4 | Frontier Airlines
        JPY 16,350
        21% off
        JPY 20,690 JPY 16,350
      • BUF 1:40 PM
        5h 11m
        1 stop
        MDW 5:51 PM
        Buffalo - Chicago | Thu, Sep 24 | Frontier Airlines
        JPY 17,130
        17% off
        JPY 20,690 JPY 17,130
      • BUF 6:51 PM
        14h
        1 stop
        ORD 7:51 AM
        Buffalo - Chicago | Wed, Oct 21 | Frontier Airlines
        JPY 17,220
        17% off
        JPY 20,690 JPY 17,220
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Tue, Nov 10 | Frontier Airlines
        JPY 17,380
        16% off
        JPY 20,690 JPY 17,380
      • BUF 1:48 PM
        5h 57m
        1 stop
        ORD 6:45 PM
        Buffalo - Chicago | Tue, Nov 3 | Frontier Airlines
        JPY 17,410
        16% off
        JPY 20,690 JPY 17,410
      • BUF 1:44 PM
        5h 47m
        1 stop
        ORD 6:31 PM
        Buffalo - Chicago | Thu, Oct 15 | Frontier Airlines
        JPY 17,450
        16% off
        JPY 20,690 JPY 17,450
      • BUF 6:51 PM
        29h 8m
        1 stop
        ORD 10:59 PM
        Buffalo - Chicago | Wed, Sep 23 | Frontier Airlines
        JPY 17,990
        13% off
        JPY 20,690 JPY 17,990
      • BUF 1:00 PM
        17h 25m
        1 stop
        CHI 2:00 PM
        Buffalo - Chicago | Tue, Sep 22 | Normal Airline
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        Find more flights

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 database.

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

The most popular airlines flying from Buffalo Niagara International Airport to Chicago are American Airlines, United Airlines, and Jetblue Airways, among 3 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
American Airlines logo American Airlines
United Airlines logo United Airlines
Jetblue Airways logo Jetblue Airways

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

    6:56 PM

    BUF

    2h 19m

    8:15 PM

    ORD

    S M T W T F S
    Search

  2. F91407

    Buffalo Niagara International Airport

    1:40 PM

    BUF

    2h 15m

    Nonstop

    3:55 PM

    ATL

    S - T - T F -
    Search

  3. F92779

    Hartsfield–Jackson Atlanta International Airport

    4:55 PM

    ATL

    1h 56m

    Nonstop

    5:51 PM

    MDW

    S M T W T F S

  4. F91407

    Buffalo Niagara International Airport

    1:40 PM

    BUF

    2h 15m

    Nonstop

    3:55 PM

    ATL

    S - T - T F -
    Search

  5. F91595

    Hartsfield–Jackson Atlanta International Airport

    5:02 PM

    ATL

    2h 21m

    Nonstop

    6:23 PM

    ORD

    S M T W T F S

  6. DL5820

    Buffalo Niagara International Airport

    6:00 AM

    BUF

    1h 30m

    Nonstop

    7:30 AM

    LGA

    S M T W T F S
    Search

  7. DL2240

    LaGuardia Airport

    11:30 AM

    LGA

    2h 42m

    Nonstop

    1:12 PM

    ORD

    S M T W T F S

  8. F91407

    Buffalo Niagara International Airport

    1:40 PM

    BUF

    2h 15m

    Nonstop

    3:55 PM

    ATL

    S - T - T F -
    Search

  9. F92291

    Hartsfield–Jackson Atlanta International Airport

    10:50 PM

    ATL

    1h 54m

    Nonstop

    11:44 PM

    MDW

    S - - W T - S

  10. F91691

    Buffalo Niagara International Airport

    12:49 PM

    BUF

    2h 50m

    Nonstop

    3:39 PM

    MCO

    - M - W - - S
    Search

  11. F93043

    Orlando Intl. Airport

    8:10 AM

    MCO

    3h 10m

    Nonstop

    10:20 AM

    ORD

    S - - W T - S

  12. F91691

    Buffalo Niagara International Airport

    12:49 PM

    BUF

    2h 50m

    Nonstop

    3:39 PM

    MCO

    - M - W - - S
    Search

  13. F91349

    Orlando Intl. Airport

    8:51 PM

    MCO

    3h 8m

    Nonstop

    10:59 PM

    ORD

    S M T W T F S
Find more flights and airlines

What to know about flights from Buffalo Niagara International Airport to Chicago?

Cheapest round-trip ticket priceJPY 32,050
Cheapest one-way flight priceJPY 14,900
Off-season for travelOctober
Peak season for travelJanuary

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 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 JPY 14,900, with round-trip fares from JPY 28,490. The lowest fare is offered by Frontier Airlines departing on Wed, Sep 30; 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: 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 JPY 30,980, and the average round-trip fare is JPY 61,970. 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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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 25 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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Cancellation/change due to a flight schedule change:
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