Cheap flights from Buffalo to San Juan Islands

View AU$236 flight on Tue, 19 Aug. 2025Opens in a new window

Popular airlines from Buffalo to San Juan Islands

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Buffalo (BUF) to San Juan Islands (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$609 Return, found 10 hours ago
AU$609
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$609 found 10 hours ago
American Airlines
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$653 Return, found 10 hours ago
AU$653
Return
found 10 hours ago
Select American Airlines flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$653 found 10 hours ago
United
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$670 Return, found 10 hours ago
AU$670
Return
found 10 hours ago
Select United flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$670 found 10 hours ago
United
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$672 Return, found 10 hours ago
AU$672
Return
found 10 hours ago
Select United flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$672 found 10 hours ago
Delta
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$673 Return, found 10 hours ago
AU$673
Return
found 10 hours ago
Select Delta flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$673 found 10 hours ago
Alaska Airlines
Fri, 12 Sep. - Sun, 28 Sep.
BUF
Buffalo
SEA
Seattle
AU$792 Return, found 10 hours ago
AU$792
Return
found 10 hours ago
Select Alaska Airlines flight, departing Fri, 12 Sep. from Buffalo to Seattle, returning Sun, 28 Sep., priced at AU$792 found 10 hours ago
*Available to Expedia members.