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Flights from Seattle to Buffalo Starting at €109

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        SEA07:05
        6h 35m
        Nonstop
        BUF16:40
        Mon, Mar 3|Seattle - Buffalo|United Airlines
        €205€606
        66% OFF
        66% OFF
        €606€205

        Choose United Airlines flights from Seattle to Buffalo. The one-way direct flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Mar 3, arriving at Buffalo Niagara International Airport. One-way Prices start from €205 including taxes and charges.

      • SEA07:05
        6h 35m
        Nonstop
        BUF16:40
        Sun, Feb 23|Seattle - Buffalo|United Airlines
        €449€606
        26% OFF
        26% OFF
        €606€449

        Choose United Airlines flights from Seattle to Buffalo. The one-way direct flight with United Airlines departs from Seattle-Tacoma International Airport on Sun, Feb 23, arriving at Buffalo Niagara International Airport. One-way Prices start from €449 including taxes and charges.

      • SEA23:48
        8h 42m
        1 stop
        BUF11:30
        Wed, Mar 19|Seattle - Buffalo|Jetblue Airways
        €109€606
        82% OFF
        82% OFF
        €606€109

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Wed, Mar 19, arriving at Buffalo Niagara International Airport. One-way Prices start from €109 including taxes and charges.

      • SEA23:48
        8h 42m
        1 stop
        BUF11:30
        Tue, Mar 18|Seattle - Buffalo|Jetblue Airways
        €111
        €111

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Tue, Mar 18, arriving at Buffalo Niagara International Airport. One-way Prices start from €111 including taxes and charges.

      • SEA23:48
        8h 42m
        1 stop
        BUF11:30
        Wed, Mar 12|Seattle - Buffalo|Jetblue Airways
        €114
        €114

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Wed, Mar 12, arriving at Buffalo Niagara International Airport. One-way Prices start from €114 including taxes and charges.

      • SEA23:48
        8h 42m
        1 stop
        BUF11:30
        Mon, Mar 10|Seattle - Buffalo|Jetblue Airways
        €114
        €114

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Mon, Mar 10, arriving at Buffalo Niagara International Airport. One-way Prices start from €114 including taxes and charges.

      • SEA23:48
        8h 42m
        1 stop
        BUF11:30
        Tue, Mar 11|Seattle - Buffalo|Jetblue Airways
        €114
        €114

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Tue, Mar 11, arriving at Buffalo Niagara International Airport. One-way Prices start from €114 including taxes and charges.

      • SEA21:30
        9h 14m
        1 stop
        BUF09:44
        Mon, May 12|Seattle - Buffalo|Jetblue Airways
        €117
        €117

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Mon, May 12, arriving at Buffalo Niagara International Airport. One-way Prices start from €117 including taxes and charges.

      • SEA23:48
        8h 6m
        1 stop
        BUF10:54
        Mon, Mar 3|Seattle - Buffalo|Jetblue Airways
        €126
        €126

        Choose Jetblue Airways flights from Seattle to Buffalo. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Mon, Mar 3, arriving at Buffalo Niagara International Airport. One-way Prices start from €126 including taxes and charges.

      • SEA06:20
        27h 15m
        1 stop
        BUF12:35
        Wed, Mar 19|Seattle - Buffalo|Alaska Airlines
        €135
        €135

        Choose Alaska Airlines flights from Seattle to Buffalo. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Wed, Mar 19, arriving at Buffalo Niagara International Airport. One-way Prices start from €135 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        BUF02:00 pm
        Fri, Feb 28|Seattle - Buffalo|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to Buffalo flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  2. F91734

    Frontier Airlines

    00:13

    DEN

    3.8h

    05:59

    MCO

    SMTWTFS

  3. F91692

    Frontier Airlines

    13:02

    MCO

    2.8h

    15:49

    BUF

    SM-WTFS

  4. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  5. F94920

    Frontier Airlines

    19:12

    DEN

    3.8h

    00:59

    MCO

    SMTW--S

  6. F91692

    Frontier Airlines

    13:02

    MCO

    2.8h

    15:49

    BUF

    SM-WTFS

  7. F93406

    Frontier Airlines

    06:00

    SEA

    2.9h

    09:51

    DEN

    S-TWTFS
    Search

  8. F91734

    Frontier Airlines

    00:13

    DEN

    3.8h

    05:59

    MCO

    SMTWTFS

  9. F93262

    Frontier Airlines

    07:40

    MCO

    2.9h

    10:34

    BUF

    S-TWTFS

  10. DL812

    Delta Air Lines

    06:00

    SEA

    4.3h

    13:15

    DTW

    SMTWTFS
    Search

  11. DL4865

    Delta Air Lines

    15:55

    DTW

    1.2h

    17:09

    BUF

    SMTWT-S

  12. AA1534

    American Airlines

    10:24

    SEA

    3.9h

    16:17

    DFW

    SMTWTFS
    Search

  13. AA1724

    American Airlines

    18:44

    DFW

    2.9h

    22:35

    BUF

    SMTWTFS

  14. F94066

    Frontier Airlines

    17:30

    SEA

    3.8h

    23:19

    DFW

    ----T--
    Search

  15. F91952

    Frontier Airlines

    11:44

    DFW

    2.9h

    15:35

    MCO

    SMTWTFS

  16. F91692

    Frontier Airlines

    13:02

    MCO

    2.8h

    15:49

    BUF

    SM-WTFS

  17. F94830

    Frontier Airlines

    20:22

    SEA

    2.7h

    23:03

    LAS

    SM-WTFS
    Search

  18. F91116

    Frontier Airlines

    23:20

    LAS

    4.2h

    06:30

    ATL

    SMTWTFS

  19. F93852

    Frontier Airlines

    11:30

    ATL

    2.0h

    13:33

    BUF

    ---W-FS

  20. B6498

    Jetblue Airways

    22:20

    SEA

    5.3h

    06:37

    BOS

    SMTWTFS
    Search

  21. B6415

    Jetblue Airways

    20:30

    BOS

    1.6h

    22:09

    BUF

    SMTWTFS

  22. B6498

    Jetblue Airways

    22:20

    SEA

    5.3h

    06:37

    BOS

    SMTWTFS
    Search

  23. B6715

    Jetblue Airways

    21:15

    BOS

    1.6h

    22:50

    BUF

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Seattle to Buffalo

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

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

    Airlines adjust prices for flights from Seattle 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.

  • How much do flights from Seattle (SEA) to Buffalo (BUF) cost?

    According to Trip.com's data, the lowest price is around €377.

  • How long does it take to fly from Seattle (SEA) to Buffalo (BUF) and what is the distance?

    It takes around 6 hours 35 minutes to fly from Seattle (SEA) to Buffalo (BUF).

  • What are the most popular airlines that fly from Seattle (SEA) to Buffalo (BUF)?

    Airlines with flights from Seattle (SEA) to Buffalo (BUF): United Airlines.

How to find a cheap flight from Seattle to Buffalo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Buffalo. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Seattle to Buffalo

Cheapest nonstop flight price€109
Cheapest round-trip ticket price€372
Off-season for travelMarch
Peak season for travelNovember
Flight distance3,404.98 km
Average flight time6 hours 35 minutes
Popular airlineAmerican Airlines

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