Cheap Flight Tickets from Raleigh/Durham (RDU) to Seattle (SEA), Starting at $343

Good to Know: Cheapest and Fastest RDU - SEA Flights

Useful information for finding best airline tickets from Raleigh Durham International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$521

DL Delta Airlines • nonstop • 10h 16m

Dec 17 – Dec 17

The cheapest round trip flight from Raleigh/Durham to Seattle (RDU-SEA-RDU) is currently $521

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Cheapest Direct Flight

$517

DL Delta Airlines • nonstop • 10h 16m

Dec 17

The cheapest nonstop flight from Raleigh/Durham to Seattle (RDU-SEA) is currently $517

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Fastest Flight

10h 8m

The fastest nonstop flight from Raleigh/Durham to Seattle (RDU-SEA) takes 10h 8m

Top Airlines Flying from Raleigh/Durham to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

WestJet Airlines

WestJet Airlines

Aeromexico Airline (AM)

Aeromexico

Latest Flight Deals from Raleigh/Durham (RDU) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Raleigh/Durham to Seattle. Ideal for travelers with confirmed return itineraries.

Dec 17 - Dec 17, Economy
DL
Raleigh/Durham → Seattle
10h 16m
6:45 AM - 10:01 AM • nonstop
DL
Raleigh/Durham → Seattle
12h 3m
1:30 PM - 11:53 PM • 1 stop
$521
Delta Airlines
Dec 18 - Dec 25, Economy
WN
Raleigh/Durham → Seattle
13h 45m
5:15 AM - 10:40 AM • 1 stop
WN
Raleigh/Durham → Seattle
10h 35m
1:35 PM - 11:10 PM • 1 stop
$536
Southwest Airlines
Dec 17 - Dec 24, Economy
DL
Raleigh/Durham → Seattle
17h 34m
12:56 PM - 8:50 PM • 1 stop
DL
Raleigh/Durham → Seattle
7h 30m
3:59 PM - 11:49 PM • nonstop
$617
Delta Airlines
Dec 17 - Dec 24, Economy
DL
Raleigh/Durham → Seattle
18h 49m
6:10 AM - 2:39 PM • 1 stop
DL
Raleigh/Durham → Seattle
7h 30m
3:59 PM - 11:49 PM • nonstop
$617
Delta Airlines
Dec 17 - Dec 17, Economy
AA
Raleigh/Durham → Seattle
14h 10m
3:48 PM - 9:38 PM • 1 stop
AA
Raleigh/Durham → Seattle
14h 3m
11:48 PM - 11:31 AM • 1 stop
$631
American Airlines
Dec 17 - Dec 17, Economy
UA
Raleigh/Durham → Seattle
15h 14m
6:12 AM - 12:26 PM • 1 stop
UA
Raleigh/Durham → Seattle
12h 8m
11:03 PM - 9:31 AM • 1 stop
$917
United Airlines

Fly from Raleigh/Durham to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Raleigh/Durham to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Raleigh/Durham to Seattle Flights

What are the airports in Raleigh/Durham?
RDU
What’s the most popular airline flying from RDU to SEA?
The most popular airline flying from Raleigh/Durham to Seattle are
Can I fly from RDU to SEA non-stop?
Yes, you can fly RDU to SEA non-stop on
Which airlines fly nonstop between Raleigh/Durham and Seattle?
The non-stop flights between Raleigh/Durham and Seattle are .
What’s the earliest departure time from RDU to SEA Airport?
The earliest flight leaves RDU at 5:15 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Raleigh/Durham to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from RDU to SEA?
Read the fare rules of the Raleigh/Durham to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Raleigh/Durham and Seattle?
operate flights between Raleigh/Durham and Seattle
How long does a flight from Raleigh/Durham to Seattle take?
It takes approximately 5 hour to fly non-stop from RDU to SEA, which is 2354.13 miles by air.
Which airlines provide the cheapest flights from Raleigh/Durham (RDU) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from RDU were found on DL : USD 617
Do I need a passport to fly between RDU and SEA?
No
What’s the latest departure time from RDU to SEA ?
The last flight leaves RDU at 6:47 pm

Raleigh/Durham (RDU) to Seattle (SEA): Airport Information

Origin Airport Raleigh Durham International , Raleigh/Durham, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2354 miles

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