Cheap flights from Raleigh to Blake Island from CA $199

View CA $199 flight on Fri, Nov. 14, 2025Opens in a new window

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Cheap flights from Raleigh (RDU) to Blake Island (SEA)

Prices were available within the past 7 days and start at CA $199 for one-way flights and CA $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug. 23 - Sat, Aug. 30
RDU
Raleigh
SEA
Seattle
CA $345 Roundtrip, found 2 days ago
CA $345
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug. 23 from Raleigh to Seattle, returning Sat, Aug. 30, priced at CA $345 found 2 days ago
American Airlines
Sat, Aug. 23 - Sat, Aug. 30
RDU
Raleigh
SEA
Seattle
CA $351 Roundtrip, found 2 days ago
CA $351
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug. 23 from Raleigh to Seattle, returning Sat, Aug. 30, priced at CA $351 found 2 days ago
Delta
Tue, Aug. 19 - Tue, Aug. 26
RDU
Raleigh
SEA
Seattle
CA $376 Roundtrip, found 2 days ago
CA $376
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug. 19 from Raleigh to Seattle, returning Tue, Aug. 26, priced at CA $376 found 2 days ago
Hawaiian Airlines
Tue, Aug. 19 - Fri, Aug. 29
RDU
Raleigh
SEA
Seattle
CA $403 Roundtrip, found 2 days ago
CA $403
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Aug. 19 from Raleigh to Seattle, returning Fri, Aug. 29, priced at CA $403 found 2 days ago
Alaska Airlines
Sun, Aug. 17 - Tue, Aug. 26
RDU
Raleigh
SEA
Seattle
CA $404 Roundtrip, found 11 hours ago
CA $404
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sun, Aug. 17 from Raleigh to Seattle, returning Tue, Aug. 26, priced at CA $404 found 11 hours ago
Sun Country Airlines
Sun, Aug. 17 - Tue, Aug. 26
RDU
Raleigh
SEA
Seattle
CA $451 Roundtrip, found 11 hours ago
CA $451
Roundtrip
found 11 hours ago
Select Sun Country Airlines flight, departing Sun, Aug. 17 from Raleigh to Seattle, returning Tue, Aug. 26, priced at CA $451 found 11 hours ago

Find the cheapest month to fly from Raleigh (RDU) to Seattle (SEA)

October is typically the cheapest month to fly

From CA $189 - CA $419 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.