$189 Cheap Delta flights Raleigh (RDU) to Seattle (SEA)

View $189 flight on Tue, Aug 25, 2026Opens in a new window

$189 Cheap Delta flights Raleigh (RDU) to Seattle (SEA)

Prices were available within the past 7 days and start at $189 for one-way flights and $317 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 6 - Wed, Oct 14
RDU
Raleigh
SEA
Seattle
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 6 from Raleigh to Seattle, returning Wed, Oct 14, priced at $317 found 4 days ago
Delta
Tue, Nov 3 - Tue, Nov 10
RDU
Raleigh
SEA
Seattle
$357 Roundtrip, found 6 days ago
$357
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 3 from Raleigh to Seattle, returning Tue, Nov 10, priced at $357 found 6 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $437
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $437

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

September is typically the cheapest month to fly

From $264 - $397 per traveler.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Delta
Distance
3757 km
Average flight time
2 hours 53 mins

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