Cheap flights from Raleigh to North Seattle

View AU$230 flight on Wed, 1 Oct. 2025Opens in a new window

Popular airlines from Raleigh to North Seattle

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Raleigh (RDU) to North Seattle (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
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$999 Return, found 3 days ago
AU$999
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$999 found 3 days ago
American Airlines
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$1,030 Return, found 3 days ago
AU$1,030
Return
found 3 days ago
Select American Airlines flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$1,030 found 3 days ago
United
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$1,061 Return, found 3 days ago
AU$1,061
Return
found 3 days ago
Select United flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$1,061 found 3 days ago
Alaska Airlines
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$1,062 Return, found 3 days ago
AU$1,062
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$1,062 found 3 days ago
Delta
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$1,076 Return, found 3 days ago
AU$1,076
Return
found 3 days ago
Select Delta flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$1,076 found 3 days ago
American Airlines
Wed, 6 Aug. - Sun, 10 Aug.
RDU
Raleigh
SEA
Seattle
AU$1,107 Return, found 3 days ago
AU$1,107
Return
found 3 days ago
Select American Airlines flight, departing Wed, 6 Aug. from Raleigh to Seattle, returning Sun, 10 Aug., priced at AU$1,107 found 3 days ago

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

October is typically the cheapest month to fly

From AU$212 - AU$455 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.