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Chicago to Buffalo Niagara International Airport flight
      • ORD 5:18 PM
        4h 51m
        1 stop
        BUF 11:09 PM
        Chicago - Buffalo | Sat, Aug 22 | Delta Air Lines
        BUF 11:36 AM
        12h 11m
        1 stop
        MDW 10:47 PM
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        PHP 13,452 PHP 16,678
        19% off
        19% off
        PHP 16,678 PHP 13,452
      • ORD 2:24 PM
        1h 45m
        Nonstop
        BUF 5:09 PM
        Chicago - Buffalo | Sat, Aug 22 | American Airlines
        BUF 11:36 AM
        12h 11m
        1 stop
        MDW 10:47 PM
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        PHP 13,551 PHP 16,678
        19% off
        19% off
        PHP 16,678 PHP 13,551
      • MDW 6:05 AM
        6h 48m
        1 stop
        BUF 1:53 PM
        Chicago - Buffalo | Mon, Jul 20 | Frontier Airlines
        BUF 3:55 PM
        7h 3m
        1 stop
        ORD 9:58 PM
        Buffalo - Chicago | Wed, Jul 22 | Jetblue Airways
        PHP 13,696 PHP 16,678
        18% off
        18% off
        PHP 16,678 PHP 13,696
      • ORD 5:59 PM
        14h 24m
        1 stop
        BUF 9:23 AM
        Chicago - Buffalo | Sat, Aug 22 | Frontier Airlines
        BUF 9:29 PM
        26h 39m
        1 stop
        ORD 11:08 PM
        Buffalo - Chicago | Tue, Aug 25 | Frontier Airlines
        PHP 14,086
        16% off
        PHP 16,678 PHP 14,086
      • ORD 5:59 PM
        23h 10m
        1 stop
        BUF 6:09 PM
        Chicago - Buffalo | Tue, Aug 25 | Frontier Airlines
        BUF 7:10 PM
        1h 35m
        Nonstop
        MDW 7:45 PM
        Buffalo - Chicago | Thu, Aug 27 |
        PHP 14,502
        13% off
        PHP 16,678 PHP 14,502
      • MDW 6:00 AM
        6h 55m
        1 stop
        BUF 1:55 PM
        Chicago - Buffalo | Fri, Aug 28 | Frontier Airlines
        BUF 11:35 AM
        11h 36m
        1 stop
        MDW 10:11 PM
        Buffalo - Chicago | Tue, Sep 1 | Frontier Airlines
        PHP 14,656
        12% off
        PHP 16,678 PHP 14,656
      • ORD 5:27 PM
        5h 46m
        1 stop
        BUF 12:13 AM
        Chicago - Buffalo | Fri, Jul 10 | Jetblue Airways
        BUF 7:57 PM
        28h 13m
        1 stop
        ORD 11:10 PM
        Buffalo - Chicago | Mon, Jul 13 | Frontier Airlines
        PHP 14,711
        12% off
        PHP 16,678 PHP 14,711
      • CHI 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        Chicago - Buffalo | Tue, Jul 7 | Normal Airline
        BUF 3:00 PM
        6h
        Nonstop
        CHI 4:00 PM
        Buffalo - Chicago | Thu, Jul 9 | Normal Airline
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      • Cheapest nonstop
        ORD 6:15 PM
        1h 52m
        Nonstop
        BUF 9:07 PM
        Chicago - Buffalo | Wed, Aug 12 | United Airlines
        PHP 6,776 PHP 7,579
        11% off
        11% off
        PHP 7,579 PHP 6,776
      • ORD 6:00 AM
        7h 59m
        1 stop
        BUF 2:59 PM
        Chicago - Buffalo | Tue, Jul 28 | Jetblue Airways
        PHP 5,689 PHP 7,579
        25% off
        25% off
        PHP 7,579 PHP 5,689
      • ORD 10:56 AM
        7h 23m
        1 stop
        BUF 7:19 PM
        Chicago - Buffalo | Tue, Jul 21 | Jetblue Airways
        PHP 5,752 PHP 7,579
        24% off
        24% off
        PHP 7,579 PHP 5,752
      • ORD 9:42 AM
        7h 43m
        1 stop
        BUF 6:25 PM
        Chicago - Buffalo | Fri, Jul 17 | Jetblue Airways
        PHP 5,943
        22% off
        PHP 7,579 PHP 5,943
      • ORD 6:55 AM
        6h
        1 stop
        BUF 1:55 PM
        Chicago - Buffalo | Wed, Sep 2 | Frontier Airlines
        PHP 6,015
        21% off
        PHP 7,579 PHP 6,015
      • ORD 9:40 AM
        7h 45m
        1 stop
        BUF 6:25 PM
        Chicago - Buffalo | Wed, Jul 15 | Jetblue Airways
        PHP 6,341
        16% off
        PHP 7,579 PHP 6,341
      • ORD 9:40 AM
        7h 46m
        1 stop
        BUF 6:26 PM
        Chicago - Buffalo | Wed, Jul 22 | Jetblue Airways
        PHP 6,468
        15% off
        PHP 7,579 PHP 6,468
      • MDW 6:05 AM
        6h 48m
        1 stop
        BUF 1:53 PM
        Chicago - Buffalo | Wed, Aug 5 | Frontier Airlines
        PHP 6,468
        15% off
        PHP 7,579 PHP 6,468
      • ORD 5:59 PM
        23h 10m
        1 stop
        BUF 6:09 PM
        Chicago - Buffalo | Tue, Aug 18 | Frontier Airlines
        PHP 6,821
        10% off
        PHP 7,579 PHP 6,821
      • CHI 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        Chicago - Buffalo | Tue, Jul 7 | Normal Airline
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Displayed flight fares from Chicago to Buffalo Niagara International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Cheap Flights from Chicago to Buffalo Niagara International Airport

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American Airlines logo American Airlines
Frontier Airlines logo Frontier Airlines

Flight Schedule from Chicago to Buffalo Niagara International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2753

    O'Hare Intl. Airport

    7:15 AM

    ORD

    1h 45m

    10:00 AM

    BUF

    S M T W T F S
    Search

  2. UA2226

    O'Hare Intl. Airport

    1:55 PM

    ORD

    1h 46m

    4:41 PM

    BUF

    S M T W T F S
    Search

  3. UA1335

    O'Hare Intl. Airport

    6:15 PM

    ORD

    1h 52m

    9:07 PM

    BUF

    - - - - T - -
    Search

  4. DL2358

    O'Hare Intl. Airport

    5:18 PM

    ORD

    1h 32m

    Nonstop

    7:50 PM

    DTW

    S M T W T F S
    Search

  5. DL978

    Detroit Metropolitan Wayne County Airport

    9:30 PM

    DTW

    1h 9m

    Nonstop

    10:39 PM

    BUF

    S M T W T F S

  6. F91596

    O'Hare Intl. Airport

    6:55 AM

    ORD

    2h 32m

    Nonstop

    10:27 AM

    ATL

    S M T W T F S
    Search

  7. F91408

    Hartsfield–Jackson Atlanta International Airport

    8:20 AM

    ATL

    2h 9m

    Nonstop

    10:29 AM

    BUF

    S M T W T F S

  8. F92292

    Chicago Midway International Airport

    9:23 PM

    MDW

    2h 2m

    Nonstop

    12:25 AM

    ATL

    S M T W T F S
    Search

  9. F91408

    Hartsfield–Jackson Atlanta International Airport

    8:20 AM

    ATL

    2h 9m

    Nonstop

    10:29 AM

    BUF

    S M T W T F S

  10. B6312

    O'Hare Intl. Airport

    8:50 AM

    ORD

    2h 30m

    Nonstop

    12:20 PM

    BOS

    S M T W T F S
    Search

  11. B61115

    Boston Logan International Airport

    4:39 PM

    BOS

    1h 36m

    Nonstop

    6:15 PM

    BUF

    S M T W T F S

  12. B6906

    O'Hare Intl. Airport

    9:41 AM

    ORD

    2h 19m

    Nonstop

    1:00 PM

    JFK

    S M T W T F S
    Search

  13. B61202

    John F Kennedy Intl. Airport

    5:30 PM

    JFK

    1h 35m

    Nonstop

    7:05 PM

    BUF

    S M T W T F S

  14. B61206

    O'Hare Intl. Airport

    5:45 AM

    ORD

    2h 20m

    Nonstop

    9:05 AM

    JFK

    S M T W T F S
    Search

  15. B62902

    John F Kennedy Intl. Airport

    1:25 PM

    JFK

    1h 30m

    Nonstop

    2:55 PM

    BUF

    S M T W T F S

  16. F93044

    O'Hare Intl. Airport

    5:13 PM

    ORD

    3h 12m

    Nonstop

    9:25 PM

    MCO

    S M T W T F S
    Search

  17. F93262

    Orlando Intl. Airport

    4:17 PM

    MCO

    2h 49m

    Nonstop

    7:06 PM

    BUF

    S M T W T F S
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Flight Info of Flights from Chicago to Buffalo Niagara International Airport

Cheapest round-trip ticket pricePHP 13,234
Cheapest one-way flight pricePHP 5,689
Off-season for travelOctober
Peak season for travelJanuary

FAQs for Chicago to Buffalo Niagara International Airport Flights

  • When are flight tickets from Chicago (CHI) to Buffalo (BUF) the cheapest?

    Airlines adjust prices for flights from Chicago to Buffalo based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around PHP 19,339.
  • It takes around 1 hour 41 minutes to fly from Chicago (CHI) to Buffalo (BUF).
  • Airlines with flights from Chicago (CHI) to Buffalo (BUF): Emirates, United Airlines, avianca, Air Canada, Qatar Airways, American Airlines, Alaska Airlines and Royal Jordanian.

Popular Destinations

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

Book with no extra fees

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 26 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.