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Find low faresSouthwest® flights from Seattle/Tacoma to Raleigh/Durham from $139
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Low fares from Seattle/Tacoma to Raleigh/Durham
$
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 04/21/2026
One-way
Basic
From
$139
Seen: 58 minutes ago
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 04/13/2026
One-way
Basic
From
$166
Seen: 8 hrs ago
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 04/18/2026
One-way
Basic
From
$166
Seen: 41 minutes ago
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 04/20/2026
One-way
Basic
From
$166
Seen: 59 minutes ago
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 03/02/2026
One-way
Basic
From
$174
Seen: 8 hrs ago
Seattle/Tacoma (SEA)to
Raleigh/Durham (RDU)
Depart: 04/21/2026
One-way
Choice
From
$179
Seen: 58 minutes ago
Explore flights from Seattle/Tacoma to Raleigh/Durham
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Flight Details
Departing from:
Seattle/Tacoma International Airport
Arriving at:
Raleigh/Durham Airport
Distance:
2354 miles
Route Information
74† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 74 weekly flights from Seattle/Tacoma to Raleigh/Durham on Southwest Airlines.
To find the lowest fares by day and time to fly Seattle/Tacoma to Raleigh/Durham with Southwest, check out our Low Fare Calendar.
You can rent a car at Raleigh/Durham Airport book yours with your flight.
Yes! Flights from Seattle/Tacoma to Raleigh/Durham—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.