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O'Hare International Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from PKR 30,685 and round-trip from PKR 59,251. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      ORD 19:00
      1h 46m
      Direct
      BUF 21:46
      Chicago - Buffalo | Wed, Nov 25 | American Airlines
      BUF 11:26
      2h 32m
      Direct
      ORD 12:58
      Buffalo - Chicago | Wed, Dec 2 | American Airlines
      PKR 75,237 PKR 123,500
      39% off
      39% off
      PKR 123,500 PKR 75,237
    • ORD 19:05
      1h 50m
      Direct
      BUF 21:55
      Chicago - Buffalo | Tue, Dec 8 | American Airlines
      BUF 07:53
      2h 12m
      Direct
      ORD 09:05
      Buffalo - Chicago | Fri, Dec 11 | American Airlines
      PKR 87,444 PKR 123,500
      28% off
      28% off
      PKR 123,500 PKR 87,444
    • ORD 17:12
      18h 16m
      1 stop
      BUF 12:28
      Chicago - Buffalo | Wed, Nov 25 | Frontier Airlines
      BUF 13:15
      9h 20m
      1 stop
      ORD 21:35
      Buffalo - Chicago | Wed, Dec 2 | Frontier Airlines
      PKR 59,251 PKR 123,500
      52% off
      52% off
      PKR 123,500 PKR 59,251
    • ORD 17:29
      4h 16m
      1 stop
      BUF 22:45
      Chicago - Buffalo | Tue, Nov 24 | American Airlines
      BUF 11:17
      2h 12m
      Direct
      ORD 12:29
      Buffalo - Chicago | Mon, Nov 30 | American Airlines
      PKR 77,645
      37% off
      PKR 123,500 PKR 77,645
    • ORD 05:58
      10h 59m
      1 stop
      BUF 17:57
      Chicago - Buffalo | Fri, Dec 18 | Frontier Airlines
      BUF 18:23
      6h 38m
      1 stop
      MDW 00:01
      Buffalo - Chicago | Mon, Dec 21 | Frontier Airlines
      PKR 85,701
      31% off
      PKR 123,500 PKR 85,701
    • ORD 17:05
      5h 53m
      1 stop
      BUF 23:58
      Chicago - Buffalo | Mon, Nov 16 | Delta Air Lines
      BUF 21:20
      28h 22m
      1 stop
      ORD 00:42
      Buffalo - Chicago | Sun, Nov 22 | Frontier Airlines
      PKR 87,361
      28% off
      PKR 123,500 PKR 87,361
    • ORD 07:00
      5h 29m
      1 stop
      BUF 13:29
      Chicago - Buffalo | Tue, Dec 8 | Delta Air Lines
      BUF 06:10
      4h 27m
      1 stop
      MDW 09:37
      Buffalo - Chicago | Fri, Dec 11 | Delta Air Lines
      PKR 88,732
      28% off
      PKR 123,500 PKR 88,732
    • ORD 17:51
      1h 45m
      Direct
      BUF 20:36
      Chicago - Buffalo | Wed, Nov 25 | United Airlines
      BUF 13:15
      9h 20m
      1 stop
      ORD 21:35
      Buffalo - Chicago | Wed, Dec 2 | Frontier Airlines
      PKR 88,773
      28% off
      PKR 123,500 PKR 88,773
    • ORD 05:44
      5h 16m
      1 stop
      BUF 12:00
      Chicago - Buffalo | Fri, Dec 18 | American Airlines
      BUF 18:23
      6h 38m
      1 stop
      MDW 00:01
      Buffalo - Chicago | Mon, Dec 21 | Frontier Airlines
      PKR 93,714
      24% off
      PKR 123,500 PKR 93,714
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
      BUF 15:00
      6h
      Direct
      CHI 16:00
      Buffalo - Chicago | Mon, Nov 16 | Normal Airline
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    • Cheapest
      ORD 17:24
      23h 16m
      1 stop
      BUF 17:40
      Chicago - Buffalo | Wed, Dec 16 | Frontier Airlines
      PKR 30,685 PKR 50,625
      39% off
      39% off
      PKR 50,625 PKR 30,685
    • ORD 07:31
      5h 18m
      1 stop
      BUF 13:49
      Chicago - Buffalo | Thu, Nov 19 | Frontier Airlines
      PKR 32,636 PKR 50,625
      36% off
      36% off
      PKR 50,625 PKR 32,636
    • ORD 17:24
      19h 11m
      1 stop
      BUF 13:35
      Chicago - Buffalo | Thu, Dec 3 | Frontier Airlines
      PKR 34,546 PKR 50,625
      32% off
      32% off
      PKR 50,625 PKR 34,546
    • ORD 18:00
      5h 11m
      1 stop
      BUF 00:11
      Chicago - Buffalo | Mon, Nov 23 | Delta Air Lines
      PKR 36,041
      28% off
      PKR 50,625 PKR 36,041
    • ORD 06:08
      25h 44m
      1 stop
      BUF 08:52
      Chicago - Buffalo | Sun, Dec 20 | Frontier Airlines
      PKR 36,539
      28% off
      PKR 50,625 PKR 36,539
    • ORD 05:58
      10h 19m
      1 stop
      BUF 17:17
      Chicago - Buffalo | Mon, Dec 21 | Frontier Airlines
      PKR 36,581
      28% off
      PKR 50,625 PKR 36,581
    • ORD 15:17
      1h 43m
      Direct
      BUF 18:00
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079
      27% off
      PKR 50,625 PKR 37,079
    • ORD 19:00
      1h 46m
      Direct
      BUF 21:46
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079
      59% off
      PKR 89,965 PKR 37,079
    • ORD 17:05
      5h 53m
      1 stop
      BUF 23:58
      Chicago - Buffalo | Thu, Nov 19 | Delta Air Lines
      PKR 38,864
      23% off
      PKR 50,625 PKR 38,864
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 15:17
      1h 43m
      Direct
      BUF 18:00
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079 PKR 50,625
      27% off
      27% off
      PKR 50,625 PKR 37,079
    • ORD 19:00
      1h 46m
      Direct
      BUF 21:46
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079 PKR 89,965
      59% off
      59% off
      PKR 89,965 PKR 37,079
    • ORD 08:00
      1h 45m
      Direct
      BUF 10:45
      Chicago - Buffalo | Thu, Nov 19 | American Airlines
      PKR 38,906 PKR 50,625
      23% off
      23% off
      PKR 50,625 PKR 38,906
    • ORD 15:20
      1h 43m
      Direct
      BUF 18:03
      Chicago - Buffalo | Thu, Dec 3 | American Airlines
      PKR 39,321
      22% off
      PKR 50,625 PKR 39,321
    • ORD 08:00
      1h 56m
      Direct
      BUF 10:56
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      PKR 43,847
      51% off
      PKR 89,965 PKR 43,847
    • ORD 15:19
      1h 46m
      Direct
      BUF 18:05
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      PKR 70,172
      22% off
      PKR 89,965 PKR 70,172
    • ORD 13:45
      1h 40m
      Direct
      BUF 16:25
      Chicago - Buffalo | Thu, Nov 26 | American Airlines
      PKR 70,213
      22% off
      PKR 90,017 PKR 70,213
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 19:00
      1h 46m
      Direct
      BUF 21:46
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079 PKR 113,599
      67% off
      67% off
      PKR 113,599 PKR 37,079
    • ORD 08:00
      1h 56m
      Direct
      BUF 10:56
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      PKR 43,847 PKR 113,599
      61% off
      61% off
      PKR 113,599 PKR 43,847
    • ORD 15:19
      1h 46m
      Direct
      BUF 18:05
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      PKR 70,172 PKR 113,599
      38% off
      38% off
      PKR 113,599 PKR 70,172
    • ORD 17:29
      4h 30m
      1 stop
      BUF 22:59
      Chicago - Buffalo | Sun, Dec 27 | American Airlines
      PKR 88,607
      22% off
      PKR 113,599 PKR 88,607
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      ORD 15:19
      1h 46m
      Direct
      BUF 18:05
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      PKR 70,172 PKR 89,965
      22% off
      22% off
      PKR 89,965 PKR 70,172
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      Chicago - Buffalo | Sat, Nov 14 | Normal Airline
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    • ORD 13:45
      1h 40m
      Direct
      BUF 16:25
      Chicago - Buffalo | Thu, Nov 26 | American Airlines
      PKR 70,213 PKR 90,017
      22% off
      22% off
      PKR 90,017 PKR 70,213
    • ORD 15:17
      1h 43m
      Direct
      BUF 18:00
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079 PKR 50,625
      27% off
      27% off
      PKR 50,625 PKR 37,079
    • ORD 15:20
      1h 43m
      Direct
      BUF 18:03
      Chicago - Buffalo | Thu, Dec 3 | American Airlines
      PKR 39,321 PKR 50,625
      22% off
      22% off
      PKR 50,625 PKR 39,321
    • ORD 08:00
      1h 45m
      Direct
      BUF 10:45
      Chicago - Buffalo | Thu, Nov 19 | American Airlines
      PKR 38,906
      23% off
      PKR 50,625 PKR 38,906
    • ORD 19:00
      1h 46m
      Direct
      BUF 21:46
      Chicago - Buffalo | Mon, Nov 23 | American Airlines
      PKR 37,079
      59% off
      PKR 89,965 PKR 37,079
    • ORD 15:19
      1h 46m
      Direct
      BUF 18:05
      Chicago - Buffalo | Wed, Nov 18 | American Airlines
      PKR 70,172
      22% off
      PKR 89,965 PKR 70,172
    • ORD 08:00
      1h 56m
      Direct
      BUF 10:56
      Chicago - Buffalo | Wed, Dec 16 | American Airlines
      PKR 43,847
      51% off
      PKR 89,965 PKR 43,847
    • ORD 18:00
      5h 11m
      1 stop
      BUF 00:11
      Chicago - Buffalo | Mon, Nov 23 | Delta Air Lines
      PKR 36,041
      28% off
      PKR 50,625 PKR 36,041
    • ORD 07:31
      5h 18m
      1 stop
      BUF 13:49
      Chicago - Buffalo | Thu, Nov 19 | Frontier Airlines
      PKR 32,636
      36% off
      PKR 50,625 PKR 32,636
    • CHI 13:00
      17h 25m
      1 stop
      BUF 14:00
      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 airline offers the cheapest flights from O'Hare International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from O'Hare International Airport to Buffalo Niagara International Airport is Frontier Airlines (from PKR 30,685) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From PKR 30,685
Delta Air Lines
From PKR 36,041
American Airlines
From PKR 37,079
United Airlines
From PKR 48,664
Jetblue Airways
From PKR 82,753

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What is the flight schedule from O'Hare International Airport to Buffalo Niagara International Airport?

Check the schedule for flights from Chicago to Buffalo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2378

    O'Hare International Airport

    15:21

    ORD

    1h 43m

    18:04

    BUF

    - - - W - - -
    Search

  2. AA4780

    O'Hare International Airport

    08:03

    ORD

    1h 50m

    10:53

    BUF

    S M T W T F S
    Search

  3. AA1073

    O'Hare International Airport

    19:00

    ORD

    1h 40m

    21:40

    BUF

    S M T W T F S
    Search

  4. DL1084

    O'Hare International Airport

    19:15

    ORD

    1h 28m

    Direct

    21:43

    DTW

    S - - W T - S
    Search

  5. DL1872

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 11m

    Direct

    00:01

    BUF

    S M T W T F S

  6. AA4468

    O'Hare International Airport

    06:00

    ORD

    2h 8m

    Direct

    09:08

    DCA

    S M T W T F S
    Search

  7. AA4694

    Ronald Reagan Washington National Airport

    10:15

    DCA

    1h 25m

    Direct

    11:40

    BUF

    S M T W - - -

  8. DL4970

    O'Hare International Airport

    18:03

    ORD

    2h 20m

    Direct

    21:23

    JFK

    S M T W T F S
    Search

  9. DL5264

    John F. Kennedy International Airport

    22:10

    JFK

    1h 40m

    Direct

    23:50

    BUF

    S M T W T F S

  10. F91442

    O'Hare International Airport

    22:29

    ORD

    2h 8m

    Direct

    01:37

    ATL

    - - - W - - -
    Search

  11. F91408

    Hartsfield–Jackson Atlanta International Airport

    16:03

    ATL

    2h 9m

    Direct

    18:12

    BUF

    S - T W T - -

  12. DL2358

    O'Hare International Airport

    17:05

    ORD

    1h 21m

    Direct

    19:26

    DTW

    S M T W T F S
    Search

  13. DL1872

    Detroit Metropolitan Wayne County Airport

    22:50

    DTW

    1h 11m

    Direct

    00:01

    BUF

    S M T W T F S

  14. DL2767

    O'Hare International Airport

    06:00

    ORD

    2h 14m

    Direct

    09:14

    LGA

    S M T W T F -
    Search

  15. DL5820

    LaGuardia Airport

    11:50

    LGA

    1h 36m

    Direct

    13:26

    BUF

    S M T W T F S

  16. DL2251

    O'Hare International Airport

    08:45

    ORD

    2h 14m

    Direct

    11:59

    LGA

    S M T W T - S
    Search

  17. DL5796

    LaGuardia Airport

    15:50

    LGA

    1h 41m

    Direct

    17:31

    BUF

    S M T W T - S
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About O'Hare International Airport and Buffalo Niagara International Airport

Learn about O'Hare International Airport (ORD) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 760.5km
Cheapest one-way ticket price PKR 30,685
Cheapest return ticket price PKR 59,251

FAQs for O'Hare International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from O'Hare International Airport to Buffalo Niagara International Airport?

    O'Hare International Airport to Buffalo Niagara International Airport takes about 1 hour 12 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from O'Hare International Airport to Buffalo Niagara International Airport departs at 06:29, and the last departs at 19:00, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from O'Hare International Airport (ORD) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around PKR 75,237 in December, the most expensive month to book this route.
  • American Airlines is a very popular airline operating an average of 1741 flights per month.
  • One-way flights from O'Hare International Airport to Buffalo Niagara International Airport currently start from PKR 30,685, and round-trip fares start from PKR 59,251. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 16; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from O'Hare International Airport to Buffalo Niagara International Airport, with an average flight time of 1 hour 8 minutes, and around 48 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to Buffalo Niagara International Airport is PKR 60,231. Prices may vary depending on the departure date, airline, and availability.
  • O'Hare International Airport to Buffalo Niagara International Airport operates around 49 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter O'Hare International Airport 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 refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.