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Chicago to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Chicago to Buffalo Niagara International Airport over the next 90 days, with one-way fares from INR 10,379 and round-trip from INR 20,041. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 7:00 PM
      1h 46m
      Nonstop
      BUF 9:46 PM
      Chicago - Buffalo | Thu, Nov 26 | American Airlines
      BUF 11:26 AM
      2h 32m
      Nonstop
      ORD 12:58 PM
      Buffalo - Chicago | Thu, Dec 3 | American Airlines
      INR 25,448 INR 39,684
      36% off
      36% off
      INR 39,684 INR 25,448
    • ORD 7:05 PM
      1h 50m
      Nonstop
      BUF 9:55 PM
      Chicago - Buffalo | Wed, Dec 9 | American Airlines
      BUF 7:53 AM
      2h 12m
      Nonstop
      ORD 9:05 AM
      Buffalo - Chicago | Sat, Dec 12 | American Airlines
      INR 29,577 INR 39,684
      25% off
      25% off
      INR 39,684 INR 29,577
    • MDW 8:42 PM
      14h 46m
      1 stop
      BUF 12:28 PM
      Chicago - Buffalo | Thu, Nov 26 | Frontier Airlines
      BUF 1:15 PM
      9h 20m
      1 stop
      ORD 9:35 PM
      Buffalo - Chicago | Thu, Dec 3 | Frontier Airlines
      INR 20,041 INR 39,684
      49% off
      49% off
      INR 39,684 INR 20,041
    • MDW 8:35 PM
      23h 8m
      1 stop
      BUF 8:43 PM
      Chicago - Buffalo | Sat, Dec 19 | Frontier Airlines
      BUF 6:23 PM
      6h 38m
      1 stop
      MDW 12:01 AM
      Buffalo - Chicago | Tue, Dec 22 | Frontier Airlines
      INR 24,325
      39% off
      INR 39,684 INR 24,325
    • ORD 5:29 PM
      4h 16m
      1 stop
      BUF 10:45 PM
      Chicago - Buffalo | Wed, Nov 25 | American Airlines
      BUF 11:17 AM
      2h 12m
      Nonstop
      ORD 12:29 PM
      Buffalo - Chicago | Tue, Dec 1 | American Airlines
      INR 26,263
      34% off
      INR 39,684 INR 26,263
    • MDW 6:16 AM
      5h 47m
      1 stop
      BUF 1:03 PM
      Chicago - Buffalo | Tue, Nov 17 | Frontier Airlines
      BUF 9:20 PM
      23h 27m
      1 stop
      MDW 7:47 PM
      Buffalo - Chicago | Mon, Nov 23 | Frontier Airlines
      INR 27,260
      31% off
      INR 39,684 INR 27,260
    • ORD 5:05 PM
      5h 53m
      1 stop
      BUF 11:58 PM
      Chicago - Buffalo | Tue, Nov 17 | Delta Air Lines
      BUF 9:20 PM
      28h 22m
      1 stop
      ORD 12:42 AM
      Buffalo - Chicago | Mon, Nov 23 | Frontier Airlines
      INR 29,549
      26% off
      INR 39,684 INR 29,549
    • ORD 7:00 AM
      5h 29m
      1 stop
      BUF 1:29 PM
      Chicago - Buffalo | Wed, Dec 9 | Delta Air Lines
      BUF 6:10 AM
      4h 27m
      1 stop
      MDW 9:37 AM
      Buffalo - Chicago | Sat, Dec 12 | Delta Air Lines
      INR 30,012
      24% off
      INR 39,684 INR 30,012
    • ORD 5:51 PM
      1h 45m
      Nonstop
      BUF 8:36 PM
      Chicago - Buffalo | Thu, Nov 26 | United Airlines
      BUF 1:15 PM
      9h 20m
      1 stop
      ORD 9:35 PM
      Buffalo - Chicago | Thu, Dec 3 | Frontier Airlines
      INR 30,026
      24% off
      INR 39,684 INR 30,026
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
      BUF 3:00 PM
      6h
      Nonstop
      CHI 4:00 PM
      Buffalo - Chicago | Mon, Nov 16 | Normal Airline
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    • Cheapest
      ORD 5:24 PM
      23h 16m
      1 stop
      BUF 5:40 PM
      Chicago - Buffalo | Wed, Dec 16 | Frontier Airlines
      INR 10,379 INR 16,620
      38% off
      38% off
      INR 16,620 INR 10,379
    • MDW 8:42 PM
      22h 42m
      1 stop
      BUF 8:24 PM
      Chicago - Buffalo | Mon, Nov 23 | Frontier Airlines
      INR 10,955 INR 16,620
      34% off
      34% off
      INR 16,620 INR 10,955
    • MDW 6:08 AM
      6h 41m
      1 stop
      BUF 1:49 PM
      Chicago - Buffalo | Thu, Nov 19 | Frontier Airlines
      INR 11,039 INR 16,620
      34% off
      34% off
      INR 16,620 INR 11,039
    • MDW 3:36 PM
      20h 59m
      1 stop
      BUF 1:35 PM
      Chicago - Buffalo | Thu, Dec 3 | Frontier Airlines
      INR 11,685
      30% off
      INR 16,620 INR 11,685
    • ORD 6:00 PM
      5h 11m
      1 stop
      BUF 12:11 AM
      Chicago - Buffalo | Mon, Nov 23 | Delta Air Lines
      INR 12,191
      27% off
      INR 16,620 INR 12,191
    • ORD 6:08 AM
      25h 44m
      1 stop
      BUF 8:52 AM
      Chicago - Buffalo | Sun, Dec 20 | Frontier Airlines
      INR 12,359
      26% off
      INR 16,620 INR 12,359
    • MDW 8:35 PM
      20h 5m
      1 stop
      BUF 5:40 PM
      Chicago - Buffalo | Mon, Dec 21 | Frontier Airlines
      INR 12,373
      26% off
      INR 16,620 INR 12,373
    • ORD 3:17 PM
      1h 43m
      Nonstop
      BUF 6:00 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542
      25% off
      INR 16,620 INR 12,542
    • ORD 7:00 PM
      1h 46m
      Nonstop
      BUF 9:46 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542
      59% off
      INR 30,699 INR 12,542
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 3:17 PM
      1h 43m
      Nonstop
      BUF 6:00 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542 INR 16,620
      25% off
      25% off
      INR 16,620 INR 12,542
    • ORD 7:00 PM
      1h 46m
      Nonstop
      BUF 9:46 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542 INR 30,699
      59% off
      59% off
      INR 30,699 INR 12,542
    • ORD 8:00 AM
      1h 56m
      Nonstop
      BUF 10:56 AM
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      INR 14,831 INR 30,699
      52% off
      52% off
      INR 30,699 INR 14,831
    • ORD 3:19 PM
      1h 46m
      Nonstop
      BUF 6:05 PM
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      INR 23,735
      23% off
      INR 30,699 INR 23,735
    • ORD 1:45 PM
      1h 40m
      Nonstop
      BUF 4:25 PM
      Chicago - Buffalo | Thu, Nov 26 | American Airlines
      INR 23,749
      22% off
      INR 30,448 INR 23,749
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 7:00 PM
      1h 46m
      Nonstop
      BUF 9:46 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542 INR 38,424
      67% off
      67% off
      INR 38,424 INR 12,542
    • ORD 8:00 AM
      1h 56m
      Nonstop
      BUF 10:56 AM
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      INR 14,831 INR 38,424
      61% off
      61% off
      INR 38,424 INR 14,831
    • ORD 3:19 PM
      1h 46m
      Nonstop
      BUF 6:05 PM
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      INR 23,735 INR 38,424
      38% off
      38% off
      INR 38,424 INR 23,735
    • MDW 6:44 PM
      3h
      1 stop
      BUF 10:44 PM
      Chicago - Buffalo | Sat, Nov 21 | Delta Air Lines
      INR 12,457
      68% off
      INR 38,424 INR 12,457
    • MDW 6:44 PM
      3h 44m
      1 stop
      BUF 11:28 PM
      Chicago - Buffalo | Mon, Nov 23 | Delta Air Lines
      INR 20,968
      45% off
      INR 38,424 INR 20,968
    • MDW 6:44 PM
      2h 58m
      1 stop
      BUF 10:42 PM
      Chicago - Buffalo | Sat, Nov 14 | Delta Air Lines
      INR 23,651
      38% off
      INR 38,424 INR 23,651
    • ORD 5:29 PM
      4h 30m
      1 stop
      BUF 10:59 PM
      Chicago - Buffalo | Sun, Dec 27 | American Airlines
      INR 29,970
      22% off
      INR 38,424 INR 29,970
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 3:19 PM
      1h 46m
      Nonstop
      BUF 6:05 PM
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      INR 23,735 INR 30,699
      23% off
      23% off
      INR 30,699 INR 23,735
    • MDW 6:44 PM
      2h 58m
      1 stop
      BUF 10:42 PM
      Chicago - Buffalo | Sat, Nov 14 | Delta Air Lines
      INR 23,651 INR 30,699
      23% off
      23% off
      INR 30,699 INR 23,651
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • ORD 1:45 PM
      1h 40m
      Nonstop
      BUF 4:25 PM
      Chicago - Buffalo | Thu, Nov 26 | American Airlines
      INR 23,749 INR 30,448
      22% off
      22% off
      INR 30,448 INR 23,749
    • ORD 3:17 PM
      1h 43m
      Nonstop
      BUF 6:00 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542 INR 16,620
      25% off
      25% off
      INR 16,620 INR 12,542
    • ORD 7:00 PM
      1h 46m
      Nonstop
      BUF 9:46 PM
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      INR 12,542 INR 30,699
      59% off
      59% off
      INR 30,699 INR 12,542
    • ORD 3:19 PM
      1h 46m
      Nonstop
      BUF 6:05 PM
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      INR 23,735
      23% off
      INR 30,699 INR 23,735
    • ORD 8:00 AM
      1h 56m
      Nonstop
      BUF 10:56 AM
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      INR 14,831
      52% off
      INR 30,699 INR 14,831
    • MDW 9:30 AM
      4h 45m
      1 stop
      BUF 3:15 PM
      Chicago - Buffalo | Thu, Nov 19 | Delta Air Lines
      INR 12,696
      24% off
      INR 16,620 INR 12,696
    • ORD 6:00 PM
      5h 11m
      1 stop
      BUF 12:11 AM
      Chicago - Buffalo | Mon, Nov 23 | Delta Air Lines
      INR 12,191
      27% off
      INR 16,620 INR 12,191
    • MDW 6:08 AM
      6h 41m
      1 stop
      BUF 1:49 PM
      Chicago - Buffalo | Thu, Nov 19 | Frontier Airlines
      INR 11,039
      34% off
      INR 16,620 INR 11,039
    • MDW 8:35 PM
      20h 5m
      1 stop
      BUF 5:40 PM
      Chicago - Buffalo | Mon, Dec 21 | Frontier Airlines
      INR 12,373
      26% off
      INR 16,620 INR 12,373
    • CHI 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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Displayed flight fares from Chicago to Buffalo 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 Chicago to Buffalo Niagara International Airport flights?

American Airlines logo American Airlines
United Airlines logo United Airlines

Flight Schedule from Chicago to Buffalo Niagara International Airport

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2378

    O'Hare Intl. Airport

    3:21 PM

    ORD

    1h 43m

    6:04 PM

    BUF

    - - - W - - -
    Search

  2. AA4780

    O'Hare Intl. Airport

    8:03 AM

    ORD

    1h 50m

    10:53 AM

    BUF

    S M T W T F S
    Search

  3. DL4690

    Midway International Airport

    5:59 PM

    MDW

    1h 15m

    Nonstop

    8:14 PM

    DTW

    S M T W T F S
    Search

  4. DL1872

    Detroit Metropolitan Wayne County Airport

    10:50 PM

    DTW

    1h 11m

    Nonstop

    12:01 AM

    BUF

    S M T W T F S

  5. AA4468

    O'Hare Intl. Airport

    6:00 AM

    ORD

    2h 8m

    Nonstop

    9:08 AM

    DCA

    S M T W T F S
    Search

  6. AA4694

    Ronald Reagan Washington National Airport

    10:15 AM

    DCA

    1h 25m

    Nonstop

    11:40 AM

    BUF

    S M T W - - -

  7. DL4711

    Midway International Airport

    9:37 AM

    MDW

    1h 20m

    Nonstop

    11:57 AM

    DTW

    S M T W T F S
    Search

  8. DL3847

    Detroit Metropolitan Wayne County Airport

    2:00 PM

    DTW

    1h 15m

    Nonstop

    3:15 PM

    BUF

    S M T W T F S

  9. DL4970

    O'Hare Intl. Airport

    6:03 PM

    ORD

    2h 20m

    Nonstop

    9:23 PM

    JFK

    S M T W T F S
    Search

  10. DL5264

    John F Kennedy Intl. Airport

    10:10 PM

    JFK

    1h 40m

    Nonstop

    11:50 PM

    BUF

    S M T W T F S

  11. F91442

    O'Hare Intl. Airport

    10:29 PM

    ORD

    2h 8m

    Nonstop

    1:37 AM

    ATL

    - - - W - - -
    Search

  12. F91408

    Hartsfield–Jackson Atlanta International Airport

    4:03 PM

    ATL

    2h 9m

    Nonstop

    6:12 PM

    BUF

    S - T W T - -

  13. DL2358

    O'Hare Intl. Airport

    5:05 PM

    ORD

    1h 21m

    Nonstop

    7:26 PM

    DTW

    S M T W T F S
    Search

  14. DL1872

    Detroit Metropolitan Wayne County Airport

    10:50 PM

    DTW

    1h 11m

    Nonstop

    12:01 AM

    BUF

    S M T W T F S

  15. F92292

    Midway International Airport

    8:03 AM

    MDW

    2h 17m

    Nonstop

    11:20 AM

    ATL

    S M T W T F S
    Search

  16. F91408

    Hartsfield–Jackson Atlanta International Airport

    4:03 PM

    ATL

    2h 9m

    Nonstop

    6:12 PM

    BUF

    S - T W T - -

  17. F91596

    O'Hare Intl. Airport

    6:00 AM

    ORD

    2h 22m

    Nonstop

    9:22 AM

    ATL

    S - - W T F S
    Search

  18. F91408

    Hartsfield–Jackson Atlanta International Airport

    4:03 PM

    ATL

    2h 9m

    Nonstop

    6:12 PM

    BUF

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

Cheapest round-trip ticket price INR 25,448
Cheapest one-way flight price INR 10,379
Off-season for travel September
Peak season for travel January

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 INR 29,984.
  • It takes around 1 hour 43 minutes to fly from Chicago (CHI) to Buffalo (BUF).
  • Airlines with flights from Chicago (CHI) to Buffalo (BUF): Emirates, SWISS, avianca, American Airlines, United Airlines, British Airways, Alaska Airlines, Air Canada and Royal Jordanian.
  • One-way flights from Chicago to Buffalo Niagara International Airport currently start from INR 10,379, and round-trip fares start from INR 20,041. The lowest fare is currently available on flights operated by Frontier Airlines departing on Wed, Dec 16. Fares are subject to change based on availability.
  • A direct flight from Chicago to Buffalo Niagara International Airport takes about 1 hour 12 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your Chicago and Buffalo Niagara International Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. American Airlines and United Airlines operate direct flights from Chicago to Buffalo Niagara International Airport. The flight time is approximately 1 hour 9 minutes, with about 70 flights per week. Actual flight frequency may vary by season.
  • The latest flight from Chicago to Buffalo Niagara International Airport departs at 19:00, with approximately 15 flights per day. Flight schedules may change, so please check the latest departure times before traveling.
  • Buffalo has 1 airports reachable by flights departing from Chicago, including Buffalo Niagara International Airport. When choosing an airport, consider its distance to the city center and route coverage.

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.