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Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport over the next 90 days, with one-way fares from PHP 12,352 and round-trip from PHP 24,684. Based on Trip.com's latest 7-day flight data.

      • SEA 11:10 PM
        9h 25m
        1 stop
        BUF 11:35 AM
        Seattle - Buffalo | Mon, Nov 9 | Delta Air Lines
        BUF 3:20 PM
        10h 40m
        1 stop
        SEA 11:00 PM
        Buffalo - Seattle | Thu, Nov 12 | Delta Air Lines
        PHP 24,684 PHP 42,869
        42% off
        42% off
        PHP 42,869 PHP 24,684
      • SEA 12:34 PM
        7h 10m
        1 stop
        BUF 10:44 PM
        Seattle - Buffalo | Mon, Nov 9 | American Airlines
        BUF 7:57 AM
        9h 23m
        1 stop
        SEA 2:20 PM
        Buffalo - Seattle | Thu, Nov 12 | American Airlines
        PHP 24,881 PHP 42,869
        42% off
        42% off
        PHP 42,869 PHP 24,881
      • SEA 11:15 PM
        7h 53m
        1 stop
        BUF 10:08 AM
        Seattle - Buffalo | Mon, Nov 9 | United Airlines
        BUF 3:20 PM
        10h 40m
        1 stop
        SEA 11:00 PM
        Buffalo - Seattle | Thu, Nov 12 | Delta Air Lines
        PHP 28,034 PHP 42,869
        35% off
        35% off
        PHP 42,869 PHP 28,034
      • SEA 11:10 PM
        9h 25m
        1 stop
        BUF 11:35 AM
        Seattle - Buffalo | Fri, Oct 16 | Delta Air Lines
        BUF 7:35 PM
        8h 5m
        1 stop
        SEA 12:40 AM
        Buffalo - Seattle | Thu, Oct 22 |
        PHP 28,672
        33% off
        PHP 42,869 PHP 28,672
      • SEA 11:59 PM
        7h 54m
        1 stop
        BUF 10:53 AM
        Seattle - Buffalo | Thu, Oct 22 | American Airlines
        BUF 8:00 AM
        9h 17m
        1 stop
        SEA 2:17 PM
        Buffalo - Seattle | Sat, Oct 24 | American Airlines
        PHP 29,132
        32% off
        PHP 42,869 PHP 29,132
      • SEA 6:12 AM
        7h 56m
        1 stop
        BUF 5:08 PM
        Seattle - Buffalo | Fri, Oct 16 | American Airlines
        BUF 6:03 PM
        9h 7m
        1 stop
        SEA 12:10 AM
        Buffalo - Seattle | Thu, Oct 22 | American Airlines
        PHP 29,273
        32% off
        PHP 42,869 PHP 29,273
      • SEA 11:13 PM
        7h 16m
        1 stop
        BUF 9:29 AM
        Seattle - Buffalo | Fri, Oct 16 | United Airlines
        BUF 7:30 PM
        8h 30m
        1 stop
        SEA 1:00 AM
        Buffalo - Seattle | Thu, Oct 22 |
        PHP 31,000
        28% off
        PHP 42,869 PHP 31,000
      • SEA 10:35 PM
        9h 41m
        1 stop
        BUF 11:16 AM
        Seattle - Buffalo | Sat, Oct 17 | Delta Air Lines
        BUF 7:20 PM
        9h 35m
        1 stop
        SEA 1:55 AM
        Buffalo - Seattle | Wed, Oct 21 |
        PHP 31,122
        27% off
        PHP 42,869 PHP 31,122
      • SEA 10:59 PM
        8h 39m
        1 stop
        BUF 10:38 AM
        Seattle - Buffalo | Thu, Oct 22 | Delta Air Lines
        BUF 6:00 AM
        11h 19m
        1 stop
        SEA 2:19 PM
        Buffalo - Seattle | Sat, Oct 24 | Delta Air Lines
        PHP 31,723
        26% off
        PHP 42,869 PHP 31,723
      • SEA 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        Seattle - Buffalo | Fri, Oct 16 | Normal Airline
        BUF 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Buffalo - Seattle | Sun, Oct 18 | Normal Airline
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      • SEA 6:09 AM
        8h 51m
        1 stop
        BUF 6:00 PM
        Seattle - Buffalo | Mon, Nov 30 | American Airlines
        PHP 12,352 PHP 26,596
        54% off
        54% off
        PHP 26,596 PHP 12,352
      • SEA 10:35 PM
        9h 41m
        1 stop
        BUF 11:16 AM
        Seattle - Buffalo | Mon, Oct 19 | Delta Air Lines
        PHP 12,483 PHP 26,596
        53% off
        53% off
        PHP 26,596 PHP 12,483
      • SEA 10:48 PM
        10h 58m
        1 stop
        BUF 12:46 PM
        Seattle - Buffalo | Mon, Oct 19 | American Airlines
        PHP 13,074 PHP 26,596
        51% off
        51% off
        PHP 26,596 PHP 13,074
      • SEA 6:00 AM
        10h 3m
        1 stop
        BUF 7:03 PM
        Seattle - Buffalo | Sun, Nov 1 | American Airlines
        PHP 14,125
        47% off
        PHP 26,596 PHP 14,125
      • SEA 11:14 PM
        7h 21m
        1 stop
        BUF 9:35 AM
        Seattle - Buffalo | Mon, Oct 19 | United Airlines
        PHP 15,364
        42% off
        PHP 26,596 PHP 15,364
      • SEA 10:52 PM
        8h 43m
        1 stop
        BUF 10:35 AM
        Seattle - Buffalo | Mon, Nov 30 | Delta Air Lines
        PHP 15,374
        42% off
        PHP 26,596 PHP 15,374
      • SEA 6:00 AM
        6h 13m
        1 stop
        BUF 3:13 PM
        Seattle - Buffalo | Sun, Nov 1 | Delta Air Lines
        PHP 16,002
        40% off
        PHP 26,596 PHP 16,002
      • SEA 10:56 PM
        7h 38m
        1 stop
        BUF 9:34 AM
        Seattle - Buffalo | Mon, Nov 30 | United Airlines
        PHP 19,034
        28% off
        PHP 26,596 PHP 19,034
      • SEA 8:09 AM
        7h 56m
        1 stop
        BUF 7:05 PM
        Seattle - Buffalo | Sun, Nov 1 | United Airlines
        PHP 19,071
        28% off
        PHP 26,596 PHP 19,071
      • SEA 7:18 AM
        11h 17m
        1 stop
        BUF 9:35 PM
        Seattle - Buffalo | Mon, Oct 19 | Alaska Airlines
        PHP 19,681
        26% off
        PHP 26,596 PHP 19,681
      • SEA 1:00 PM
        17h 25m
        1 stop
        BUF 2:00 PM
        Seattle - Buffalo | Fri, Oct 16 | Normal Airline
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Displayed flight fares from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport 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 Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport is American Airlines (from PHP 12,352) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From PHP 12,352
Delta Air Lines
From PHP 12,483
United Airlines
From PHP 15,364
Alaska Airlines
From PHP 19,681
Hahn Air
From PHP 21,802
Jetblue Airways
From PHP 28,382

Find more flights and airlines

What is the flight schedule from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL812

    Seattle Tacoma Intl. Airport

    6:00 AM

    SEA

    4h 15m

    Nonstop

    1:15 PM

    DTW

    S M T W T F S
    Search

  2. DL3847

    Detroit Metropolitan Wayne County Airport

    2:00 PM

    DTW

    1h 13m

    Nonstop

    3:13 PM

    BUF

    S M T W T F S

  3. UA2835

    Seattle Tacoma Intl. Airport

    10:42 AM

    SEA

    4h 18m

    Nonstop

    5:00 PM

    ORD

    S M T W T F S
    Search

  4. UA1335

    O'Hare Intl. Airport

    6:00 PM

    ORD

    1h 47m

    Nonstop

    8:47 PM

    BUF

    S M T W T F S

  5. UA2693

    Seattle Tacoma Intl. Airport

    11:14 PM

    SEA

    5h 3m

    Nonstop

    7:17 AM

    IAD

    S M T W T F S
    Search

  6. UA4476

    Dulles International Airport

    8:20 AM

    IAD

    1h 20m

    Nonstop

    9:40 AM

    BUF

    S - - W T F S

  7. AA2870

    Seattle Tacoma Intl. Airport

    12:49 PM

    SEA

    5h 20m

    Nonstop

    9:09 PM

    PHL

    S - - W T - S
    Search

  8. AA6117

    Philadelphia International Airport

    10:01 PM

    PHL

    1h 31m

    Nonstop

    11:32 PM

    BUF

    S M T W T F S

  9. AA2379

    Seattle Tacoma Intl. Airport

    11:28 PM

    SEA

    3h 57m

    Nonstop

    5:25 AM

    ORD

    S M T W T F S
    Search

  10. AA4780

    O'Hare Intl. Airport

    8:15 AM

    ORD

    1h 51m

    Nonstop

    11:06 AM

    BUF

    S M T W T - S

  11. DL652

    Seattle Tacoma Intl. Airport

    11:35 PM

    SEA

    4h 50m

    Nonstop

    7:25 AM

    ATL

    S M T W T F S
    Search

  12. DL1384

    Hartsfield–Jackson Atlanta International Airport

    9:16 AM

    ATL

    2h

    Nonstop

    11:16 AM

    BUF

    S M T W T F S

  13. DL452

    Seattle Tacoma Intl. Airport

    9:55 PM

    SEA

    5h 27m

    Nonstop

    6:22 AM

    JFK

    S M T W T F S
    Search

  14. DL5223

    John F Kennedy Intl. Airport

    8:56 AM

    JFK

    1h 42m

    Nonstop

    10:38 AM

    BUF

    S M T W T F S

  15. AS579

    Seattle Tacoma Intl. Airport

    11:56 AM

    SEA

    4h 24m

    Nonstop

    6:20 PM

    ORD

    S M T W T F S
    Search

  16. AS4524

    O'Hare Intl. Airport

    9:16 PM

    ORD

    1h 43m

    Nonstop

    11:59 PM

    BUF

    S M T W T F S

  17. DL415

    Seattle Tacoma Intl. Airport

    11:15 AM

    SEA

    5h 36m

    Nonstop

    7:51 PM

    JFK

    S M T W T F S
    Search

  18. DL5264

    John F Kennedy Intl. Airport

    10:10 PM

    JFK

    1h 40m

    Nonstop

    11:50 PM

    BUF

    S M T W T F S

  19. UA1900

    Seattle Tacoma Intl. Airport

    7:00 AM

    SEA

    5h 22m

    Nonstop

    3:22 PM

    EWR

    S M T W T F S
    Search

  20. UA4434

    Newark Liberty Intl. Airport Airport

    5:30 PM

    EWR

    1h 42m

    Nonstop

    7:12 PM

    BUF

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

About Seattle Tacoma Intl. Airport and Buffalo Niagara International Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and Buffalo Niagara International Airport (BUF) — including location, terminals, transportation, and travel tips.

Flight distance 3,409.35 km
Cheapest one-way ticket price PHP 12,352
Cheapest return ticket price PHP 24,684

FAQs for Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport Flights

  • How many daily flights are there from Seattle Tacoma Intl. Airport (SEA) to Buffalo Niagara International Airport (BUF)?

    There are around 1 daily flights from Seattle Tacoma Intl. Airport (SEA) to Buffalo Niagara International Airport (BUF).
  • The route from Seattle Tacoma Intl. Airport (SEA) to Buffalo Niagara International Airport (BUF) is quite popular. Without considering departure times or holidays, tickets cost around PHP 30,352 in May, the most expensive month to book this route.
  • The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 07:06 and arrives in Buffalo Niagara International Airport (BUF) at 16:38.
  • United Airlines is a very popular airline operating an average of 13 flights per month.
  • One-way flights from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport currently start from PHP 12,352, and round-trip fares start from PHP 24,684. The current lowest fare is a American Airlines flight departing on Mon, Nov 30; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle Tacoma Intl. Airport to Buffalo Niagara International Airport is PHP 19,145. Prices may vary depending on the departure date, airline, and availability.
  • Enter Seattle Tacoma Intl. 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.