$90 Cheap Flights from Raleigh to Seattle

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Raleigh - Durham Intl. to Seattle - Tacoma Intl.

Amazing RDU to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $168 round trip and $90 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for RDU to SEA

CarrierFlightDepart RDUArrive SEAWed
DL88506:00 am08:48 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS49106:55 pm09:59 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Frequently asked questions

Can I catch a flight from RDU to Sea-Tac Airport right now?
Make sure you visit the Covid-19 Travel Advisor to find out if there are any current travel advice reports or quarantine requirements in place in Seattle - Tacoma Intl. Airport (SEA) when flying from Raleigh - Durham Intl. Airport (RDU).
Are there direct flights from Raleigh - Durham Intl. Airport (RDU) to SEA?
Sometimes, travel is all about the journey; other times, it’s all about the destination. If you just want to get to Seattle fast, multiple airlines advertise direct flights from Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA), including Alaska Airlines and Delta.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
How long is the flight from Raleigh - Durham Intl. Airport (RDU) to Seattle - Tacoma Intl. Airport (SEA)?
Flights between Raleigh and Seattle take about 7 hours and 30 minutes in total. Make the most of that time in the air by reading, resting, watching a movie or doing all three.
What is the flight distance from Raleigh--Durham Airport to Seattle - Tacoma Intl. Airport (SEA)?
With a flight distance of 2,400 mi separating RDU and Sea-Tac Airport, you’re going to be on the plane for quite a while. It’s the perfect chance to get engrossed in a movie, catch up on work or just chill out with a magazine.
What airlines fly from Raleigh--Durham Airport to SEA?
There are a number of airlines that offer direct flights from Raleigh - Durham Intl. Airport (RDU) to SEA. Alaska Airlines (AS) is well-known, offering approximately 30 flights every month. You may want to also look into the deals available through Delta (DL). This carrier operates 30 flights each month on the Raleigh to Seattle route. Compare the two airlines to score the best fare.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.


Traveling From
Raleigh - Durham Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
5 hours 49 mins
Earliest Departure Time
6:05AM EDT
Latest Departure Time
6:55PM EDT
Lowest Flight Price

Route Info

Flight path for flights from Raleigh-Durham International Airport to Seattle-Tacoma International Airport

2,387.00 miles

Airlines & Aircraft Used on RDU to SEA Flight Routes

Airline Carrier
American Airlines
Airbus A321-100/200
American Airlines
Boeing 737 all pax models
Jet Airways (India)
Airbus A320-100/200
United Airlines
Embraer EMB.110 Bandeirnate

Discover our best flights from Raleigh RDU to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 


Find our best return flights from Raleigh RDU to Seattle SEA at the right price  

Airfares to Seattle SEA from Raleigh RDU currently cost between $168 and $213. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 


Book one-way flights from Raleigh RDU to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Raleigh RDU to Seattle SEA on Travelocity starting at $90. Prices and availability subject to change. Additional terms may apply. 


Get to Seattle SEA from Raleigh RDU quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from RDU to take around 5 hour(s) 49 min(s).  


Find our cheapest airfares for flights from Raleigh RDU to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from RDU. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  


Get our best airfare deals for your flight from Raleigh RDU to Seattle SEA today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Raleigh RDU to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 


Book flexible airline tickets for flights to Seattle SEA from Raleigh RDU 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from RDU have this option.  


Travel with confidence when you book flights to Seattle SEA from Raleigh RDU with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.