Buffalo to Seattle flight time

How long is the Buffalo to Seattle flight time & Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1751

    Delta Air Lines

    19:45

    BUF

    2.3h

    Nonstop

    21:00

    MSP

    S M T W T F S
    Search

  2. DL505

    Delta Air Lines

    21:57

    MSP

    4.0h

    Nonstop

    23:59

    SEA

    S M T W T - S
    Search

  3. DL2898

    Delta Air Lines

    06:20

    BUF

    1.1h

    Nonstop

    07:29

    DTW

    S M T W T F S
    Search

  4. DL734

    Delta Air Lines

    08:25

    DTW

    5.3h

    Nonstop

    10:42

    SEA

    S M T W T F S
    Search

  5. AA1195

    American Airlines

    08:00

    BUF

    2.1h

    Nonstop

    09:05

    ORD

    S M T W T F S
    Search

  6. AA2520

    American Airlines

    10:30

    ORD

    4.8h

    Nonstop

    13:19

    SEA

    S M T W T F S
    Search

  7. AA882

    American Airlines

    07:01

    BUF

    3.4h

    Nonstop

    09:25

    DFW

    S M T W T F S
    Search

  8. AA757

    American Airlines

    12:17

    DFW

    4.2h

    Nonstop

    14:31

    SEA

    S M T W T F S
    Search

  9. DL2266

    Delta Air Lines

    17:15

    BUF

    2.1h

    Nonstop

    19:20

    ATL

    S M T W T F S
    Search

  10. DL903

    Delta Air Lines

    21:35

    ATL

    5.4h

    Nonstop

    23:58

    SEA

    S M T W T F S
    Search

  11. AA6041

    American Airlines

    14:44

    BUF

    1.5h

    Nonstop

    16:14

    PHL

    S M T W T F S
    Search

  12. AA3259

    American Airlines

    19:35

    PHL

    6.3h

    Nonstop

    22:56

    SEA

    S M T W T F S
    Search

  13. SY1058

    Sun Country Airlines

    12:45

    BUF

    2.2h

    Nonstop

    13:55

    MSP

    S - - W T - S
    Search

  14. SY289

    Sun Country Airlines

    21:00

    MSP

    3.8h

    Nonstop

    22:46

    SEA

    S - - W T F S
    Search

  15. DL2898

    Delta Air Lines

    06:20

    BUF

    1.1h

    Nonstop

    07:29

    DTW

    S M T W T F S
    Search

  16. DL523

    Delta Air Lines

    08:35

    DTW

    4.8h

    Nonstop

    10:20

    LAX

    S M T W T F S
    Search

  17. F91177

    Frontier Airlines

    15:35

    LAX

    3.0h

    Nonstop

    18:37

    SEA

    S M T W T F S
    Search

  18. F91407

    Frontier Airlines

    14:48

    BUF

    2.3h

    Nonstop

    17:08

    ATL

    S M T W T F S
    Search

  19. F93923

    Frontier Airlines

    19:11

    ATL

    4.3h

    Nonstop

    20:26

    LAS

    S M T W T F S
    Search

  20. F92407

    Frontier Airlines

    08:13

    LAS

    2.9h

    Nonstop

    11:04

    SEA

    S M T W T F S
    Search
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Buffalo to Seattle flight time & Flights Info

Flight Time 8 hours 20 minutes
Earliest Flight  07:15⇒11:50
Latest Flight 18:03⇒22:22
Cheapest Flight Price PLN 722

Find Cheap Flights & Buffalo to Seattle flight time

  • One way
  • Round-trip
      • BUF06:27
        7h 4m
        1 stops
        SEA10:31
        Buffalo - Seattle|Wed, Aug 19|Delta Air Lines
        PLN 615
        PLN 980
        37% off
        Search
        37% off
        PLN 980
        PLN 615
      • BUF16:13
        10h 44m
        1 stops
        SEA23:57
        Buffalo - Seattle|Mon, Aug 17|Delta Air Lines
        PLN 639
        PLN 980
        35% off
        Search
        35% off
        PLN 980
        PLN 639
      • BUF05:10
        7h 19m
        1 stops
        SEA09:29
        Buffalo - Seattle|Wed, Aug 12|American Airlines
        PLN 728
        PLN 980
        26% off
        Search
        26% off
        PLN 980
        PLN 728
      • BUF18:09
        8h 50m
        1 stops
        SEA23:59
        Buffalo - Seattle|Wed, Aug 19|American Airlines
        PLN 741
        Search
        PLN 741
      • BUF11:35
        26h 4m
        2 stops
        SEA10:39
        Buffalo - Seattle|Sun, Jul 26|Frontier Airlines
        PLN 741
        Search
        PLN 741
      • BUF06:29
        14h 43m
        2 stops
        SEA18:12
        Buffalo - Seattle|Sun, Jul 26|Delta Air Lines
        PLN 778
        Search
        PLN 778
      • BUF14:51
        9h 7m
        1 stops
        SEA20:58
        Buffalo - Seattle|Mon, Aug 17|American Airlines
        PLN 815
        Search
        PLN 815
      • BUF15:40
        10h 9m
        1 stops
        SEA22:49
        Buffalo - Seattle|Thu, Aug 13|American Airlines
        PLN 841
        Search
        PLN 841
      • BUF17:58
        7h 47m
        1 stops
        SEA22:45
        Buffalo - Seattle|Thu, Aug 13|United Airlines
        PLN 862
        Search
        PLN 862
      • BUF10:30
        8h 37m
        1 stops
        SEA16:07
        Buffalo - Seattle|Wed, Aug 19|United Airlines
        PLN 862
        Search
        PLN 862
      • BUF13:00
        8h 37m
        Nonstop
        SEA14:00
        Buffalo - Seattle|Mon, Sep 6|Normal Airline
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Buffalo to Seattle flight time & Top Airlines

Delta Air Lines
Delta Air Lines
10.0

Buffalo to Seattle flight time & FAQ

  • Which airlines offer flights from Buffalo to Seattle?

    At the moment, several airlines serve connecting flights from Buffalo to Seattle, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

  • When is the best time to book flights from Buffalo to Seattle?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Buffalo to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • When are flight tickets from Buffalo (BUF) to Seattle (SEA) the cheapest?

    The cheapest months to fly from Buffalo to Seattle is October, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Buffalo to Seattle on?

    After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Buffalo to Seattle on July 27, 2026 with Delta Air Lines, with prices starting at PLN 1,557.

  • Which airports can I fly to for Seattle from Buffalo?

    You can land at any one of the following hubs in Seattle, with Buffalo Niagara International Airport to Seattle-Tacoma International Airport (BUF-SEA) is by far the most common option on this route: King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE) Seattle-Tacoma International Airport (SEA).

  • Is there any time difference between Buffalo and Seattle?

    The time difference between Seattle and Buffalo is 3h.

  • How do I change or cancel my ticket from Buffalo to Seattle?

    Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.