Washington to Seaside Flights (WAS-PDX) from $77

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from Washington to Seaside

The cheapest prices found with in the last 7 days for return flights were $153 and $77 for one-way flights to Seaside for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, May 28 - Tue, Jun 4
BWI
Baltimore Washington Intl. Thurgood Marshall
PDX
Portland Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, May 28 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Tue, Jun 4, priced at $153 found 1 day ago
Frontier Airlines
Tue, May 7 - Tue, May 7
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Ronald Reagan Washington National to Portland Intl., returning Tue, May 7, priced at $155 found 2 days ago
American Airlines
Tue, Sep 24 - Tue, Oct 1
BWI
Baltimore Washington Intl. Thurgood Marshall
PDX
Portland Intl.
$304 Roundtrip, found 12 hours ago
$304
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Sep 24 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Tue, Oct 1, priced at $304 found 12 hours ago