Flight Routes from Raleigh Durham to Seattle Tacoma

Compare cheap outbound and return flights from Raleigh-Durham (RDU) to Seattle-Tacoma (SEA) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€442
Fastest outbound flight
Fastest inbound flight
non-stop flights
16x / week
Flight distance
3,785 km
Time difference

Cheap flight offers from Raleigh/Durham to Seattle

sorted by price and recency
  1. –
    Alaska Airlines
    –
    RDU–SEA
    non-stop flight
    Alaska Airlines
    –
    SEA–RDU
    1 stopover
    €510
  2. –
    American Airlines
    –
    RDU–SEA
    1 stopover
    American Airlines
    –
    SEA–RDU
    1 stopover
    €484
  3. –
    Alaska Airlines
    –
    RDU–SEA
    1 stopover
    Alaska Airlines
    –
    SEA–RDU
    1 stopover
    €457
  4. –
    Alaska Airlines
    –
    RDU–SEA
    1 stopover
    Alaska Airlines
    –
    SEA–RDU
    1 stopover
    €449
  5. –
    Alaska Airlines
    –
    RDU–SEA
    1 stopover
    Alaska Airlines
    –
    SEA–RDU
    1 stopover
    €442
  6. –
    Alaska Airlines
    –
    RDU–SEA
    1 stopover
    Volaris
    –
    SEA–RDU
    1 stopover
    €747

Flight schedule from Raleigh-Durham (RDU) to Seattle-Tacoma (SEA)

Select a travel date in the flight schedule for the route from Raleigh-Durham (RDU) to Seattle-Tacoma (SEA) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsRDU–SEA · 7 of 7
fromto
dep.arr.
durationstopovers
  1. November 1 – 7, 2026
  2. November 8 – 14, 2026
  3. November 15 – 21, 2026
    1. RDUSEA
      nonstop
      1. United Airlines
    2. RDUSEA
      nonstop
      1. Delta Air Lines
    3. RDUSEA
      nonstop
      1. Delta Air Lines
    4. RDUSEA
      nonstop
      1. United Airlines
    5. RDUSEA
      nonstop
      1. United Airlines
    6. RDUSEA
      nonstop
      1. United Airlines
    7. RDUSEA
      nonstop
      1. Alaska Airlines

      Important flight information

      Discover more flights around Raleigh-Durham and Seattle-Tacoma

      Departure airport Airport Raleigh-Durham International Airport , NC (RDU)
      Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Destination country Flights to United States
      Departure airport - Destination country Raleigh-Durham International Airport , NC - United States
      Alternative routes to United States
      Alternative flights to Seattle-Tacoma
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