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Cheap Flights from Seattle-Tacoma International Airport to Buffalo

Search for flights from Seattle-Tacoma International Airport to Buffalo and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Seattle-Tacoma International Airport to Buffalo

See which airlines fly from Seattle-Tacoma International Airport to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From €96
American Airlines
From €104
Delta Air Lines
From €114
Alaska Airlines
From €120
Sun Country Airlines
From €136
United Airlines
From €155
Jetblue Airways
From €173
Spirit Airlines
From €208
Southwest Airlines
From €306
ANA airlines
Find more flights and airlines

Find Suitable Airport in Buffalo

Learn about different airports in Buffalo, find the best flight and transfer options, and plan your journey.

Flight Schedule from Seattle-Tacoma International Airport to Buffalo

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

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS682

    06:00

    SEA

    2.7h

    09:44

    DEN

    SMTWTFS
  2. F92752

    11:11

    DEN

    3.1h

    16:20

    BUF

    S-T-TF-
  3. DL869

    06:00

    SEA

    4.3h

    13:15

    DTW

    SMTWTFS
  4. DL2692

    15:50

    DTW

    1.1h

    16:57

    BUF

    SMTWTFS
  5. AS684

    06:09

    SEA

    2.8h

    09:56

    DEN

    SMTWTFS
  6. F92752

    11:11

    DEN

    3.1h

    16:20

    BUF

    S-T-TF-
  7. F93406

    09:37

    SEA

    2.8h

    13:25

    DEN

    S-TWTFS
  8. F92752

    11:11

    DEN

    3.1h

    16:20

    BUF

    S-T-TF-
  9. UA1334

    12:10

    SEA

    5.5h

    20:37

    EWR

    S--WTFS
  10. UA1391

    21:55

    EWR

    1.4h

    23:21

    BUF

    S--WT-S
  11. UA2603

    22:25

    SEA

    5.0h

    06:24

    IAD

    S--WTFS
  12. UA6011

    08:20

    IAD

    1.4h

    09:41

    BUF

    SMTWTFS
  13. AS328

    22:45

    SEA

    3.9h

    04:40

    ORD

    SMTWTFS
  14. UA1448

    14:20

    ORD

    1.6h

    16:58

    BUF

    S--WTFS
  15. UA1631

    23:20

    SEA

    5.0h

    07:19

    IAD

    SM-WTFS
  16. UA6011

    08:20

    IAD

    1.4h

    09:41

    BUF

    SMTWTFS
  17. AA1181

    23:59

    SEA

    4.2h

    06:11

    ORD

    SMTWT-S
  18. AA3811

    13:39

    ORD

    1.6h

    16:14

    BUF

    SMTWTFS
  19. AA1181

    23:59

    SEA

    4.2h

    06:11

    ORD

    SMTWT-S
  20. AA3410

    08:14

    ORD

    1.7h

    10:55

    BUF

    SMTWTF-

Flight Info of Flights from Seattle-Tacoma International Airport to Buffalo

Cheapest return ticket price

€371

Cheapest direct flight price

€96

Cheapest month

May

Peak season for travel

November

FAQs for Seattle-Tacoma International Airport to Buffalo Flights