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Cheap flights from Raleigh to Seattle from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Seattle departing on 2/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Raleigh to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:11 pm - 10:55 am
RDU
-
SEA
20h 44m
1 stop
Frontier Logo
1:16 pm - 6:53 pm
SEA
-
RDU
26h 37m
1 stop
$191Frontier
Sat, Feb 14 - Sat, Feb 21
Frontier Logo
5:11 pm - 10:55 am
RDU
-
SEA
20h 44m
1 stop
Frontier Logo
6:30 pm - 8:30 pm
SEA
-
RDU
23h 00m
2 stops
$197Frontier
Sat, Feb 14 - Tue, Feb 17
Frontier Logo
5:11 pm - 10:55 am
RDU
-
SEA
20h 44m
1 stop
Frontier Logo
1:51 pm - 6:53 pm
SEA
-
RDU
26h 02m
2 stops
$202Frontier
Sat, Feb 14 - Sat, Feb 21
Hawaiian Airlines Logo
6:51 pm - 10:00 pm
RDU
-
SEA
6h 09mnonstop
Hawaiian Airlines Logo
10:08 pm - 6:15 am
SEA
-
RDU
5h 07mnonstop
$208Hawaiian Airlines
Wed, Mar 11 - Thu, Mar 19
Hawaiian Airlines Logo
6:51 pm - 10:00 pm
RDU
-
SEA
6h 09mnonstop
Hawaiian Airlines Logo
10:08 pm - 6:15 am
SEA
-
RDU
5h 07mnonstop
$209Hawaiian Airlines
Thu, Mar 12 - Sun, Mar 22
Frontier Logo
5:11 pm - 10:55 am
RDU
-
SEA
20h 44m
1 stop
Frontier Logo
5:37 pm - 5:00 pm
SEA
-
RDU
20h 23m
2 stops
$213Frontier
Sat, Feb 14 - Sat, Feb 21
Alaska Airlines Logo
6:51 pm - 10:00 pm
RDU
-
SEA
6h 09mnonstop
Alaska Airlines Logo
8:55 am - 5:01 pm
SEA
-
RDU
5h 06mnonstop
$218Alaska Airlines
Tue, Mar 10 - Mon, Mar 23
Alaska Airlines Logo
7:35 am - 10:40 am
RDU
-
SEA
6h 05mnonstop
Alaska Airlines Logo
10:08 pm - 6:15 am
SEA
-
RDU
5h 07mnonstop
$219Alaska Airlines
Thu, Mar 19 - Mon, Mar 23
Frontier Logo
4:30 pm - 11:19 am
RDU
-
SEA
21h 49m
2 stops
Frontier Logo
1:16 pm - 5:48 pm
SEA
-
RDU
25h 32m
1 stop
$221Frontier
Sun, Mar 1 - Thu, Mar 5
Delta Logo
6:59 am - 9:59 am
RDU
-
SEA
6h 00mnonstop
Delta Logo
3:55 pm - 11:46 pm
SEA
-
RDU
4h 51mnonstop
$228Delta
Tue, Mar 31 - Tue, Apr 7

Frontier flights from Raleigh to Seattle

Our best Frontier deals on Raleigh to Seattle flight tickets
Frontier
Feb 14
RDU5:11 pmRaleigh-Durham
20h 44m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 21
SEA1:16 pmSeattle/Tacoma Intl
26h 37m
1 stop
RDU6:53 pmRaleigh-Durham
$191
Frontier
Feb 14
RDU5:11 pmRaleigh-Durham
20h 44m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 17
SEA6:30 pmSeattle/Tacoma Intl
23h 00m
2 stops
RDU8:30 pmRaleigh-Durham
$197
Frontier
Feb 14
RDU5:11 pmRaleigh-Durham
20h 44m
1 stop
SEA10:55 amSeattle/Tacoma Intl
Feb 21
SEA1:51 pmSeattle/Tacoma Intl
26h 02m
2 stops
RDU6:53 pmRaleigh-Durham
$202

Delta flights from Raleigh to Seattle

Our best Delta deals on Raleigh to Seattle flight tickets
Delta
Mar 31
RDU6:59 amRaleigh-Durham
6h 00m
SEA9:59 amSeattle/Tacoma Intl
Apr 7
SEA3:55 pmSeattle/Tacoma Intl
4h 51m
RDU11:46 pmRaleigh-Durham
$228
Delta
Feb 20
RDU7:36 amRaleigh-Durham
6h 06m
SEA10:42 amSeattle/Tacoma Intl
Feb 24
SEA1:38 pmSeattle/Tacoma Intl
7h 08m
1 stop
RDU11:46 pmRaleigh-Durham
$229
Delta
Mar 19
RDU6:21 pmRaleigh-Durham
8h 19m
1 stop
SEA11:40 pmSeattle/Tacoma Intl
Mar 23
SEA11:59 pmSeattle/Tacoma Intl
7h 53m
1 stop
RDU10:52 amRaleigh-Durham
$239

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 19, 2026.
Use the filters below to find and compare flights from Raleigh to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/14

5:11 pm-10:55 am

1 stop20h 44m

Seattle/Tacoma Intl

Sat 2/21

1:16 pm-6:53 pm

1 stop26h 37m

$191

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/14

5:11 pm-10:55 am

1 stop20h 44m

Seattle/Tacoma Intl

Tue 2/17

6:30 pm-8:30 pm

2 stops23h 00m

$197

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/14

5:11 pm-10:55 am

1 stop20h 44m

Seattle/Tacoma Intl

Sat 2/21

1:51 pm-6:53 pm

2 stops26h 02m

$202

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 3/11

6:51 pm-10:00 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Thu 3/19

10:08 pm-6:15 am

Nonstop5h 07m

$208

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 3/12

6:51 pm-10:00 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Sun 3/22

10:08 pm-6:15 am

Nonstop5h 07m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/14

5:11 pm-10:55 am

1 stop20h 44m

Seattle/Tacoma Intl

Sat 2/21

5:37 pm-5:00 pm

2 stops20h 23m

$213

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 3/10

6:51 pm-10:00 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Mon 3/23

8:55 am-5:01 pm

Nonstop5h 06m

$218

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 3/19

7:35 am-10:40 am

Nonstop6h 05m

Seattle/Tacoma Intl

Mon 3/23

10:08 pm-6:15 am

Nonstop5h 07m

$219

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 3/1

4:30 pm-11:19 am

2 stops21h 49m

Seattle/Tacoma Intl

Thu 3/5

1:16 pm-5:48 pm

1 stop25h 32m

$221

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Tue 3/31

6:59 am-9:59 am

Nonstop6h 00m

Seattle/Tacoma Intl

Tue 4/7

3:55 pm-11:46 pm

Nonstop4h 51m

$228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Raleigh to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Raleigh to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you don’t want to visit Seattle in February, then you should wait until January to fly from Raleigh, when ticket prices are also cheap, with an average price of $323.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Raleigh is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $483. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $579.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Raleigh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $488 when looking at flights departing in the morning. Flights to Seattle are more costly in the evening, with an average ticket price of $632. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Raleigh-Durham to Seattle/Tacoma Intl flight route?

Fly from Raleigh-Durham to Seattle/Tacoma Intl for the best Raleigh-Durham - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Raleigh for as low as $326 on momondo.

What cabin class options are available on Raleigh-Durham to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to Seattle flights?

You could potentially save up to 16% on your flight if you consider stops on a Raleigh to Seattle flight.

How have Raleigh to Seattle flight prices changed over time?

As of January 2026, prices for Raleigh to Seattle flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Raleigh to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Seattle (RDU to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Seattle

Best Price Found

$202

Fastest flight time

5h 52m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Raleigh in the past 72 hours is $202. The best round-trip flight deal from Raleigh to Seattle found on momondo in the last 72 hours is $297.
The fastest flight from Raleigh to Seattle takes 5h 52m
Direct flights go from Raleigh to Seattle every day.
There is 1 airport in Seattle. From Raleigh there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

  • How far is Raleigh-Durham to Seattle/Tacoma Intl by plane?

    The straight-line distance from Raleigh-Durham to Seattle/Tacoma Intl is 2360.6 mi. Typically, this will take 5h 52m by plane in normal conditions.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Raleigh to Seattle?

  • What is the most popular airline from Raleigh to Seattle?

Best airlines flying from Raleigh to Seattle

Compare and see reviews for airlines that fly from Raleigh to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $130Free CancellationRating
5.7
3,058 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $167Free CancellationRating
7.9
8,075 reviews
Search Delta flights
SouthwestPriceFrom $214Free CancellationRating
8.0
4,262 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,176 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $238Free CancellationRating
8.0
11,745 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $274Free CancellationRating
7.2
11,158 reviews
Search American Airlines flights

  • Alaska Airlines Flights From Raleigh to Seattle

    The lowest priced Alaska Airlines flight from Raleigh to Seattle from the last 72 hours was $238. Generally, Alaska Airlines has 4 flights on this route every week with an average price of $439. Alaska Airlines is rated 8.0/10 by our users.

  • Delta Flights From Raleigh to Seattle

    Another popular option for Raleigh to Seattle flights is Delta (7.9/10, 8,075 ratings). Delta flies from Raleigh to Seattle around 7 times per week, with deals starting from $167 round-trip and rising to an average price of around $404.

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Lakewood
Federal Way
Fife
Kirkland
Westport
Centralia
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Raleigh with this policy.

How can momondo help me find flights from Raleigh to Seattle?

Once you have performed a search for Raleigh to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Raleigh to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Raleigh to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

An easier way to manage your Seattle trip

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