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Philadelphia International Airport to Buffalo Niagara International Airport flight
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Philadelphia International Airport to Buffalo Niagara International Airport Flights Info

Cheapest one-way
HK$725
Frontier Airlines Frontier Airlines 19h 49m · 1 stop Tue, Dec 8
Select flight
Cheapest round-trip
HK$2,762
Frontier Airlines Frontier Airlines 8h 57m · 2 stops Thu, Nov 26 - Tue, Dec 1
Select flight
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From HK$725 Jetblue Airways Jetblue AirwaysMost booked

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from HK$725 and round-trip from HK$2,762. Based on Trip.com's latest 7-day flight data.

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    • Cheapest nonstop
      PHL 2:30 PM
      1h 30m
      Nonstop
      BUF 4:00 PM
      Philadelphia - Buffalo | Mon, Nov 23 | American Airlines
      BUF 6:00 AM
      1h 36m
      Nonstop
      PHL 7:36 AM
      Buffalo - Philadelphia | Sun, Nov 29 | American Airlines
      HK$3,451 HK$5,317
      35% off
      35% off
      HK$5,317 HK$3,451
    • PHL 11:27 AM
      8h 57m
      1 stop
      BUF 8:24 PM
      Philadelphia - Buffalo | Thu, Nov 26 | Frontier Airlines
      BUF 1:54 PM
      6h 43m
      1 stop
      PHL 8:37 PM
      Buffalo - Philadelphia | Tue, Dec 1 | Frontier Airlines
      HK$2,762 HK$5,317
      48% off
      48% off
      HK$5,317 HK$2,762
    • PHL 8:37 AM
      1h 33m
      Nonstop
      BUF 10:10 AM
      Philadelphia - Buffalo | Fri, Nov 27 | American Airlines
      BUF 9:20 PM
      10h 42m
      1 stop
      PHL 8:02 AM
      Buffalo - Philadelphia | Mon, Nov 30 | Frontier Airlines
      HK$2,985 HK$5,317
      44% off
      44% off
      HK$5,317 HK$2,985
    • PHL 4:39 PM
      27h 45m
      1 stop
      BUF 8:24 PM
      Philadelphia - Buffalo | Fri, Nov 27 | Frontier Airlines
      BUF 9:20 PM
      10h 42m
      1 stop
      PHL 8:02 AM
      Buffalo - Philadelphia | Mon, Nov 30 | Frontier Airlines
      HK$2,996
      44% off
      HK$5,317 HK$2,996
    • PHL 9:45 AM
      7h 17m
      1 stop
      BUF 5:02 PM
      Philadelphia - Buffalo | Fri, Nov 27 | United Airlines
      BUF 9:20 PM
      10h 42m
      1 stop
      PHL 8:02 AM
      Buffalo - Philadelphia | Mon, Nov 30 | Frontier Airlines
      HK$3,343
      37% off
      HK$5,317 HK$3,343
    • PHL 6:00 AM
      5h 24m
      1 stop
      BUF 11:24 AM
      Philadelphia - Buffalo | Wed, Dec 16 | Delta Air Lines
      BUF 7:41 PM
      21h 59m
      1 stop
      PHL 5:40 PM
      Buffalo - Philadelphia | Fri, Dec 18 | Frontier Airlines
      HK$3,350
      37% off
      HK$5,317 HK$3,350
    • PHL 2:30 PM
      1h 30m
      Nonstop
      BUF 4:00 PM
      Philadelphia - Buffalo | Thu, Nov 26 | American Airlines
      BUF 1:54 PM
      6h 43m
      1 stop
      PHL 8:37 PM
      Buffalo - Philadelphia | Tue, Dec 1 | Frontier Airlines
      HK$3,464
      35% off
      HK$5,317 HK$3,464
    • PHL 4:11 PM
      7h 26m
      1 stop
      BUF 11:37 PM
      Philadelphia - Buffalo | Wed, Dec 30 | American Airlines
      BUF 6:00 AM
      8h 43m
      1 stop
      PHL 2:43 PM
      Buffalo - Philadelphia | Wed, Jan 6 | American Airlines
      HK$3,477
      35% off
      HK$5,317 HK$3,477
    • PHL 7:30 AM
      4h 4m
      1 stop
      BUF 11:34 AM
      Philadelphia - Buffalo | Sun, Nov 22 | American Airlines
      BUF 6:00 AM
      1h 36m
      Nonstop
      PHL 7:36 AM
      Buffalo - Philadelphia | Sun, Nov 29 | American Airlines
      HK$3,528
      34% off
      HK$5,317 HK$3,528
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
      BUF 3:00 PM
      6h
      Nonstop
      PHL 4:00 PM
      Buffalo - Philadelphia | Fri, Nov 20 | Normal Airline
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    • Cheapest
      PHL 4:31 PM
      19h 49m
      1 stop
      BUF 12:20 PM
      Philadelphia - Buffalo | Tue, Dec 8 | Frontier Airlines
      HK$725 HK$1,978
      63% off
      63% off
      HK$1,978 HK$725
    • PHL 10:20 PM
      19h 5m
      1 stop
      BUF 5:25 PM
      Philadelphia - Buffalo | Sat, Dec 19 | Frontier Airlines
      HK$814 HK$1,978
      59% off
      59% off
      HK$1,978 HK$814
    • PHL 4:26 PM
      25h 14m
      1 stop
      BUF 5:40 PM
      Philadelphia - Buffalo | Wed, Dec 16 | Frontier Airlines
      HK$893 HK$1,978
      55% off
      55% off
      HK$1,978 HK$893
    • PHL 9:59 PM
      15h 36m
      1 stop
      BUF 1:35 PM
      Philadelphia - Buffalo | Thu, Dec 3 | Frontier Airlines
      HK$903
      54% off
      HK$1,978 HK$903
    • PHL 10:17 AM
      27h 18m
      1 stop
      BUF 1:35 PM
      Philadelphia - Buffalo | Thu, Dec 10 | Frontier Airlines
      HK$933
      53% off
      HK$1,978 HK$933
    • PHL 11:12 AM
      6h 5m
      1 stop
      BUF 5:17 PM
      Philadelphia - Buffalo | Mon, Dec 21 | Frontier Airlines
      HK$953
      52% off
      HK$1,978 HK$953
    • PHL 5:45 PM
      24h 7m
      1 stop
      BUF 5:52 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Frontier Airlines
      HK$972
      51% off
      HK$1,978 HK$972
    • PHL 5:01 AM
      15h 41m
      1 stop
      BUF 8:42 PM
      Philadelphia - Buffalo | Mon, Jan 11 | Frontier Airlines
      HK$1,029
      48% off
      HK$1,978 HK$1,029
    • PHL 12:38 PM
      7h 51m
      1 stop
      BUF 8:29 PM
      Philadelphia - Buffalo | Sat, Nov 21 | Frontier Airlines
      HK$1,093
      45% off
      HK$1,978 HK$1,093
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      PHL 8:37 AM
      1h 33m
      Nonstop
      BUF 10:10 AM
      Philadelphia - Buffalo | Tue, Nov 24 | American Airlines
      HK$1,402 HK$1,978
      28% off
      28% off
      HK$1,978 HK$1,402
    • PHL 6:35 PM
      1h 27m
      Nonstop
      BUF 8:02 PM
      Philadelphia - Buffalo | Sat, Nov 28 | American Airlines
      HK$1,424 HK$1,978
      28% off
      28% off
      HK$1,978 HK$1,424
    • PHL 1:35 PM
      1h 26m
      Nonstop
      BUF 3:01 PM
      Philadelphia - Buffalo | Wed, Nov 18 | American Airlines
      HK$3,447 HK$5,275
      35% off
      35% off
      HK$5,275 HK$3,447
    • PHL 4:46 PM
      1h 31m
      Nonstop
      BUF 6:17 PM
      Philadelphia - Buffalo | Sat, Dec 19 | American Airlines
      HK$3,594
      32% off
      HK$5,275 HK$3,594
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Sun, Dec 6 | American Airlines
      HK$3,754
      28% off
      HK$5,275 HK$3,754
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Mon, Dec 7 | American Airlines
      HK$3,796
      28% off
      HK$5,275 HK$3,796
    • PHL 2:30 PM
      1h 30m
      Nonstop
      BUF 4:00 PM
      Philadelphia - Buffalo | Mon, Nov 30 | American Airlines
      HK$3,798
      28% off
      HK$5,275 HK$3,798
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      PHL 1:35 PM
      1h 26m
      Nonstop
      BUF 3:01 PM
      Philadelphia - Buffalo | Wed, Nov 18 | American Airlines
      HK$3,447 HK$5,294
      35% off
      35% off
      HK$5,294 HK$3,447
    • PHL 4:46 PM
      1h 31m
      Nonstop
      BUF 6:17 PM
      Philadelphia - Buffalo | Sat, Dec 19 | American Airlines
      HK$3,594 HK$5,294
      32% off
      32% off
      HK$5,294 HK$3,594
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Sun, Dec 6 | American Airlines
      HK$3,754 HK$5,294
      28% off
      28% off
      HK$5,294 HK$3,754
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Mon, Dec 7 | American Airlines
      HK$3,796
      28% off
      HK$5,294 HK$3,796
    • PHL 2:30 PM
      1h 30m
      Nonstop
      BUF 4:00 PM
      Philadelphia - Buffalo | Mon, Nov 30 | American Airlines
      HK$3,798
      28% off
      HK$5,294 HK$3,798
    • PHL 10:25 AM
      3h 55m
      1 stop
      BUF 2:20 PM
      Philadelphia - Buffalo | Sun, Dec 6 | United Airlines
      HK$2,659
      50% off
      HK$5,294 HK$2,659
    • PHL 3:10 PM
      4h 9m
      1 stop
      BUF 7:19 PM
      Philadelphia - Buffalo | Mon, Dec 7 | United Airlines
      HK$3,811
      28% off
      HK$5,294 HK$3,811
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
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    • Cheapest nonstop
      PHL 1:35 PM
      1h 26m
      Nonstop
      BUF 3:01 PM
      Philadelphia - Buffalo | Wed, Nov 18 | American Airlines
      HK$3,447 HK$4,788
      28% off
      28% off
      HK$4,788 HK$3,447
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
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    • PHL 1:35 PM
      1h 26m
      Nonstop
      BUF 3:01 PM
      Philadelphia - Buffalo | Wed, Nov 18 | American Airlines
      HK$3,447 HK$5,275
      35% off
      35% off
      HK$5,275 HK$3,447
    • PHL 6:35 PM
      1h 27m
      Nonstop
      BUF 8:02 PM
      Philadelphia - Buffalo | Sat, Nov 28 | American Airlines
      HK$1,424 HK$1,978
      28% off
      28% off
      HK$1,978 HK$1,424
    • PHL 2:30 PM
      1h 30m
      Nonstop
      BUF 4:00 PM
      Philadelphia - Buffalo | Mon, Nov 30 | American Airlines
      HK$3,798 HK$5,275
      28% off
      28% off
      HK$5,275 HK$3,798
    • PHL 4:46 PM
      1h 31m
      Nonstop
      BUF 6:17 PM
      Philadelphia - Buffalo | Sat, Dec 19 | American Airlines
      HK$3,594
      32% off
      HK$5,275 HK$3,594
    • PHL 8:37 AM
      1h 33m
      Nonstop
      BUF 10:10 AM
      Philadelphia - Buffalo | Tue, Nov 24 | American Airlines
      HK$1,402
      28% off
      HK$1,978 HK$1,402
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Sun, Dec 6 | American Airlines
      HK$3,754
      28% off
      HK$5,275 HK$3,754
    • PHL 1:35 PM
      1h 34m
      Nonstop
      BUF 3:09 PM
      Philadelphia - Buffalo | Mon, Dec 7 | American Airlines
      HK$3,796
      28% off
      HK$5,275 HK$3,796
    • PHL 11:12 AM
      6h 5m
      1 stop
      BUF 5:17 PM
      Philadelphia - Buffalo | Mon, Dec 21 | Frontier Airlines
      HK$953
      52% off
      HK$1,978 HK$953
    • PHL 12:38 PM
      7h 51m
      1 stop
      BUF 8:29 PM
      Philadelphia - Buffalo | Sat, Nov 21 | Frontier Airlines
      HK$1,093
      45% off
      HK$1,978 HK$1,093
    • PHL 1:00 PM
      17h 25m
      1 stop
      BUF 2:00 PM
      Philadelphia - Buffalo | Wed, Nov 18 | Normal Airline
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Displayed flight fares from Philadelphia 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 Philadelphia International Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Philadelphia International Airport to Buffalo Niagara International Airport is Frontier Airlines (from HK$725) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Jetblue Airways logo Jetblue Airways Frontier Airlines logo Frontier Airlines

What is the flight schedule from Philadelphia International Airport to Buffalo Niagara International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA5911

    Philadelphia International Airport

    9:18 PM

    PHL

    1h 32m

    10:50 PM

    BUF

    S M T W - F S
    Search

  2. AA5868

    Philadelphia International Airport

    8:40 AM

    PHL

    1h 31m

    10:11 AM

    BUF

    - M T W T F S
    Search

  3. B6360

    Philadelphia International Airport

    12:15 PM

    PHL

    1h 22m

    Nonstop

    1:37 PM

    BOS

    - - - W T F S
    Search

  4. B6715

    Boston Logan International Airport

    6:25 PM

    BOS

    1h 34m

    Nonstop

    7:59 PM

    BUF

    S M T W T F S

  5. UA1591

    Philadelphia International Airport

    6:00 AM

    PHL

    1h 7m

    Nonstop

    7:07 AM

    IAD

    - - - - - - S
    Search

  6. UA4248

    Dulles International Airport

    8:32 AM

    IAD

    1h 22m

    Nonstop

    9:54 AM

    BUF

    - M T - - - S

  7. AA1551

    Philadelphia International Airport

    7:30 AM

    PHL

    1h 31m

    Nonstop

    9:01 AM

    BOS

    - - - W T F S
    Search

  8. AA4473

    Boston Logan International Airport

    8:00 AM

    BOS

    1h 49m

    Nonstop

    9:49 AM

    BUF

    - - - W T F S

  9. DL1540

    Philadelphia International Airport

    6:00 AM

    PHL

    1h 54m

    Nonstop

    7:54 AM

    DTW

    S M T W T F S
    Search

  10. DL4636

    Detroit Metropolitan Wayne County Airport

    10:04 AM

    DTW

    1h 14m

    Nonstop

    11:18 AM

    BUF

    S M T W T F S

  11. DL1391

    Philadelphia International Airport

    5:24 PM

    PHL

    1h 50m

    Nonstop

    7:14 PM

    DTW

    S M T W T F S
    Search

  12. DL978

    Detroit Metropolitan Wayne County Airport

    10:50 PM

    DTW

    1h 11m

    Nonstop

    12:01 AM

    BUF

    - - - - - F S

  13. B6560

    Philadelphia International Airport

    7:19 PM

    PHL

    2h 11m

    Nonstop

    9:30 PM

    BOS

    S - - W T F S
    Search

  14. B6415

    Boston Logan International Airport

    5:21 PM

    BOS

    1h 42m

    Nonstop

    7:03 PM

    BUF

    - - - W T F S

  15. F92551

    Philadelphia International Airport

    6:15 AM

    PHL

    2h 44m

    Nonstop

    8:59 AM

    ATL

    - - - - - 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 F -

  17. F92297

    Philadelphia International Airport

    8:30 AM

    PHL

    2h 37m

    Nonstop

    11:07 AM

    ATL

    S M T W - - -
    Search

  18. F91408

    Hartsfield–Jackson Atlanta International Airport

    4:03 PM

    ATL

    2h 9m

    Nonstop

    6:12 PM

    BUF

    S - T W T F -
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FAQs for Philadelphia International Airport to Buffalo Niagara International Airport Flights

  • How long is the flight from Philadelphia International Airport to Buffalo Niagara International Airport?

    Philadelphia International Airport to Buffalo Niagara International Airport takes about 55 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Philadelphia International Airport (PHL) to Buffalo Niagara International Airport (BUF).
  • The earliest flight from Philadelphia International Airport to Buffalo Niagara International Airport departs at 08:14, and the last departs at 21:18, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Philadelphia International Airport (PHL) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around HK$4,049 in November, the most expensive month to book this route.
  • The earliest flight departs from Philadelphia International Airport (PHL) at 09:47 and arrives in Buffalo Niagara International Airport (BUF) at 11:10.
  • The latest flight departs from Philadelphia International Airport (PHL) at 21:30 and arrives in Buffalo Niagara International Airport (BUF) at 22:53.
  • American Airlines is a very popular airline operating an average of 843 flights per month.
  • One-way flights from Philadelphia International Airport to Buffalo Niagara International Airport currently start from HK$725, and round-trip fares start from HK$2,762. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 8; prices may vary depending on availability.
  • Yes. American Airlines operate direct flights from Philadelphia International Airport to Buffalo Niagara International Airport, with an average flight time of 54 minutes, and around 22 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 Philadelphia International Airport to Buffalo Niagara International Airport is HK$2,641. Prices may vary depending on the departure date, airline, and availability.
  • Philadelphia International Airport to Buffalo Niagara International Airport operates around 24 weekly flights, mainly by American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Philadelphia 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.

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 24 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.