Cheap flights from Raleigh to Northwest Washington

View AU$230 flight on Sat, 6 Sep. 2025Opens in a new window

Popular airlines from Raleigh to Northwest Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Raleigh (RDU) to Northwest Washington (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.

Alaska Airlines
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$423 Return, found 4 days ago
AU$423
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$423 found 4 days ago
Delta
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$424 Return, found 4 days ago
AU$424
Return
found 4 days ago
Select Delta flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$424 found 4 days ago
American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$450 Return, found 4 days ago
AU$450
Return
found 4 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$450 found 4 days ago
American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$454 Return, found 4 days ago
AU$454
Return
found 4 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$454 found 4 days ago
Delta
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$476 Return, found 4 days ago
AU$476
Return
found 4 days ago
Select Delta flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$476 found 4 days ago
United
Tue, 19 Aug. - Tue, 26 Aug.
RDU
Raleigh
SEA
Seattle
AU$506 Return, found 4 days ago
AU$506
Return
found 4 days ago
Select United flight, departing Tue, 19 Aug. from Raleigh to Seattle, returning Tue, 26 Aug., priced at AU$506 found 4 days ago
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