€139 Cheap Flights from Raleigh (RDU) to Seattle (SEA)

View €139 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Raleigh (RDU) to Seattle (SEA)

Prices were available within the past 7 days and start at €139 for one-way flights and €258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€258 Return, found 1 day ago
€258
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €258 found 1 day ago
Delta
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€258 Return, found 1 day ago
€258
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €258 found 1 day ago
American Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€275 Return, found 1 day ago
€275
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €275 found 1 day ago
American Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€277 Return, found 1 day ago
€277
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €277 found 1 day ago
Delta
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€285 Return, found 1 day ago
€285
Return
found 1 day ago
Select Delta flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €285 found 1 day ago
American Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€294 Return, found 1 day ago
€294
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €294 found 1 day ago
American Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€302 Return, found 1 day ago
€302
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €302 found 1 day ago
American Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€311 Return, found 1 day ago
€311
Return
found 1 day ago
Select American Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €311 found 1 day ago
Alaska Airlines
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€311 Return, found 1 day ago
€311
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €311 found 1 day ago
United
Sat, 25 Apr - Sat, 2 May
RDU
Raleigh
SEA
Seattle
€371 Return, found 1 day ago
€371
Return
found 1 day ago
Select United flight, departing Sat, 25 Apr from Raleigh to Seattle, returning Sat, 2 May, priced at €371 found 1 day ago

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

February is typically the cheapest month to fly

From €135 - €231 per traveller.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
€258
Distance
3757 km
Average flight time
3 hours 3 mins
*Available to Expedia members.