Which layover airport has the shortest connection time from Raleigh to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 1h 05m.

How many flights depart from Raleigh to Seattle on average per day?

The number of flights available between Raleigh and Seattle is 3 per day as of December 2025. The most frequent departure time is 7:00AM, with 56% of daily flights leaving at noon.

Which airport is the most popular layover for flights between Raleigh and Seattle?

Charlotte (CLT) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Raleigh to Seattle?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $267.

What is the cheapest airline that flies from Raleigh-Durham to Seattle/Tacoma Intl?

United Airlines, Delta, and Southwest are the most popular carriers operating from Raleigh-Durham to Seattle/Tacoma Intl

How many flights depart from Raleigh to Seattle on average per week?

As of December 2025, there are 24 flights per week flying from Raleigh to Seattle. The most common day of the week flights depart is Sun, with 33% of flights taking off on this day.

Which layover airport has the shortest travel time from Raleigh to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 19m.

What airlines fly to Seattle?

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Seattle from Raleigh according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport is 7 as of December 2025.

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.

$140 Cheap Flights from Raleigh to Seattle in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Raleigh to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:36 pm - 1:34 pmRDU-SEA

20h 58m1 stop

7:23 pm - 5:48 pmSEA-RDU

19h 25m2 stops

$229Multiple Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

6:26 pm - 11:53 amRDU-SEA

20h 27m1 stop

12:48 pm - 5:31 pmSEA-RDU

25h 43m1 stop

$233Frontier

Find Deal

Thu, Dec 11 - Sat, Dec 13

6:51 pm - 10:00 pmRDU-SEA

6h 09mnonstop

9:49 am - 5:51 pmSEA-RDU

5h 02mnonstop

$239Alaska Airlines

Find Deal

Mon, Mar 2 - Fri, Mar 6

10:10 am - 6:26 pmRDU-SEA

11h 16m2 stops

12:25 pm - 11:15 pmSEA-RDU

7h 50m1 stop

$242United Airlines

Find Deal

Sat, Jan 17 - Tue, Jan 20

7:36 am - 10:42 amRDU-SEA

6h 06mnonstop

3:55 pm - 11:47 pmSEA-RDU

4h 52mnonstop

$243Delta

Find Deal

Wed, Feb 25 - Sun, Mar 1

6:27 pm - 12:59 amRDU-SEA

9h 32m1 stop

11:59 pm - 10:13 amSEA-RDU

7h 14m1 stop

$247United Airlines

Find Deal

Sat, Feb 21 - Sun, Mar 1

6:15 pm - 12:59 amRDU-SEA

9h 44m1 stop

5:00 am - 5:14 pmSEA-RDU

9h 14m2 stops

$248United Airlines

Find Deal

Fri, Jan 9 - Sat, Jan 10

2:07 pm - 10:22 pmRDU-SEA

11h 15m1 stop

3:55 pm - 11:47 pmSEA-RDU

4h 52mnonstop

$249Delta

Find Deal

Mon, Mar 2 - Fri, Mar 6

2:55 pm - 12:10 amRDU-SEA

12h 15m2 stops

5:00 am - 9:00 pmSEA-RDU

13h 00m1 stop

$250Southwest

Find Deal

Fri, Feb 27 - Mon, Mar 2

6:15 am - 1:57 pmRDU-SEA

10h 42m2 stops

7:00 am - 5:04 pmSEA-RDU

7h 04m1 stop

$252United Airlines

Find Deal

Wed, Jan 21 - Sun, Jan 25

Frontier flights from Raleigh to Seattle

Our best Frontier deals on Raleigh to Seattle flight tickets

Frontier

Dec 11

RDU6:26 pmRaleigh-Durham

20h 27m

1 stop

SEA11:53 amSeattle/Tacoma Intl

Dec 13

SEA12:48 pmSeattle/Tacoma Intl

25h 43m

1 stop

RDU5:31 pmRaleigh-Durham

$233

Find similar

Frontier

Dec 7

RDU9:23 pmRaleigh-Durham

14h 23m

1 stop

SEA8:46 amSeattle/Tacoma Intl

Dec 14

SEA12:48 pmSeattle/Tacoma Intl

25h 43m

1 stop

RDU5:31 pmRaleigh-Durham

$241

Find similar

Frontier

Dec 24

RDU7:36 pmRaleigh-Durham

19h 54m

1 stop

SEA12:30 pmSeattle/Tacoma Intl

Jan 10

SEA2:49 pmSeattle/Tacoma Intl

24h 52m

1 stop

RDU6:41 pmRaleigh-Durham

$254

Find similar

Alaska Airlines flights from Raleigh to Seattle

Our best Alaska Airlines deals on Raleigh to Seattle flight tickets

Alaska Airlines

Mar 2

RDU6:51 pmRaleigh-Durham

6h 09m

SEA10:00 pmSeattle/Tacoma Intl

Mar 6

SEA9:49 amSeattle/Tacoma Intl

5h 02m

RDU5:51 pmRaleigh-Durham

$239

Find similar

Alaska Airlines

Dec 24

RDU7:28 amRaleigh-Durham

6h 04m

SEA10:32 amSeattle/Tacoma Intl

Jan 7

SEA10:00 amSeattle/Tacoma Intl

5h 04m

RDU6:04 pmRaleigh-Durham

$277

Find similar

Alaska Airlines

Dec 24

RDU7:28 amRaleigh-Durham

6h 04m

SEA10:32 amSeattle/Tacoma Intl

Jan 5

SEA10:04 pmSeattle/Tacoma Intl

5h 01m

RDU6:05 amRaleigh-Durham

$278

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 1/9

7:36 pm-1:34 pm

1 stop20h 58m

Seattle/Tacoma Intl

Sun 1/11

7:23 pm-5:48 pm

2 stops19h 25m

$229

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 12/11

6:26 pm-11:53 am

1 stop20h 27m

Seattle/Tacoma Intl

Sat 12/13

12:48 pm-5:31 pm

1 stop25h 43m

$233

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 3/2

6:51 pm-10:00 pm

Nonstop6h 09m

Seattle/Tacoma Intl

Fri 3/6

9:49 am-5:51 pm

Nonstop5h 02m

$239

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 1/17

10:10 am-6:26 pm

2 stops11h 16m

Seattle/Tacoma Intl

Tue 1/20

12:25 pm-11:15 pm

1 stop7h 50m

$242

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 2/25

7:36 am-10:42 am

Nonstop6h 06m

Seattle/Tacoma Intl

Sun 3/1

3:55 pm-11:47 pm

Nonstop4h 52m

$243

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 2/21

6:27 pm-12:59 am

1 stop9h 32m

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-10:13 am

1 stop7h 14m

$247

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 1/9

6:15 pm-12:59 am

1 stop9h 44m

Seattle/Tacoma Intl

Sat 1/10

5:00 am-5:14 pm

2 stops9h 14m

$248

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Mon 3/2

2:07 pm-10:22 pm

1 stop11h 15m

Seattle/Tacoma Intl

Fri 3/6

3:55 pm-11:47 pm

Nonstop4h 52m

$249

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 2/27

2:55 pm-12:10 am

2 stops12h 15m

Seattle/Tacoma Intl

Mon 3/2

5:00 am-9:00 pm

1 stop13h 00m

$250

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 1/21

6:15 am-1:57 pm

2 stops10h 42m

Seattle/Tacoma Intl

Sun 1/25

7:00 am-5:04 pm

1 stop7h 04m

$252

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Raleigh and Seattle?

What is the cheapest month to fly to Seattle?

In general, January 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 $288. If you don’t want to visit Seattle in January, then you should wait until February to fly from Raleigh, when ticket prices are also cheap, with an average price of $327.

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 $482. 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 $563.

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

Flying to Seattle from Raleigh at noon is the least expensive time of day to depart. momondo users have found prices as low as $413 when looking at flights departing at noon. Flights to Seattle are more costly in the evening, with an average ticket price of $841. 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 $381 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 $336 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 14% 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 December 2025, prices for Raleigh to Seattle flights are approximately 8% 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	$213
Fastest flight time	5h 53m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Raleigh in the past 72 hours is $213. The best round-trip flight deal from Raleigh to Seattle found on momondo in the last 72 hours is $347.

The fastest flight from Raleigh to Seattle takes 5h 53m

Direct flights go from Raleigh to Seattle every day.

There is 1 airport near Seattle: 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 59m 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?
The number of operators available for flights from Raleigh-Durham Airport to Seattle/Tacoma Intl Airport is 7 as of December 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Raleigh to Seattle is Boeing 737 MAX 9, representing 30.13% of all bookings. The subsequent popular models are Boeing 737-900 at 27.20%, Boeing 737-800 Passenger/BBJ2 (winglets) at 14.40%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 12.00%.
What is the most popular airline from Raleigh to Seattle?
momondo data reveals that the most frequently booked airline on the route from Raleigh to Seattle is Alaska Airlines, representing 37% of all bookings. The subsequent popular airlines are Delta at 37%, Hawaiian Airlines at 9%, and American Airlines at 6%.

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
Hawaiian Airlines	PriceFrom $151	Free Cancellation	Rating 7.8 2,815 reviews	Search Hawaiian Airlines flights
Frontier	PriceFrom $157	Free Cancellation	Rating 5.8 3,094 reviews	Search Frontier flights
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Southwest	PriceFrom $214	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $250	Free Cancellation	Rating 8.0 11,383 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.2 11,040 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 $250. Generally, Alaska Airlines has 2 flights on this route every week with an average price of $442. 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, 8,010 ratings). Delta flies from Raleigh to Seattle around 4 times per week, with deals starting from $194 round-trip and rising to an average price of around $416.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Centralia

Kirkland

Westport

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 12/31

Wed 1/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Raleigh to Seattle from $140

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 2/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Raleigh to Seattle

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Raleigh to Seattle

Our best Frontier deals on Raleigh to Seattle flight tickets

Alaska Airlines flights from Raleigh to Seattle

Our best Alaska Airlines deals on Raleigh to Seattle flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Raleigh to Seattle that are best for you.

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 typical price of a round-trip flight between Raleigh and Seattle?

What is the cheapest month to fly to Seattle?

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

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

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?

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 14% 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 December 2025, prices for Raleigh to Seattle flights are approximately 8% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Raleigh-Durham to Seattle/Tacoma Intl?

United Airlines, Delta, and Southwest are the most popular carriers operating from Raleigh-Durham to Seattle/Tacoma Intl

What airlines fly to Seattle?

Which airport is the most popular layover for flights between Raleigh and Seattle?

Charlotte (CLT) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Raleigh to Seattle?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $267.

Which layover airport has the shortest travel time from Raleigh to Seattle?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 19m.

Which layover airport has the shortest connection time from Raleigh to Seattle?

Chicago (ORD) has the shortest average layover time for this route: 1h 05m.

How many flights depart from Raleigh to Seattle on average per day?

The number of flights available between Raleigh and Seattle is 3 per day as of December 2025. The most frequent departure time is 7:00AM, with 56% of daily flights leaving at noon.

How many flights depart from Raleigh to Seattle on average per week?

As of December 2025, there are 24 flights per week flying from Raleigh to Seattle. The most common day of the week flights depart is Sun, with 33% of flights taking off on this day.

When to book flights from Raleigh to Seattle

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

Fastest flight time

Direct flights

Airports in Seattle

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

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

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?

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

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

Alaska Airlines Flights From Raleigh to Seattle

Delta Flights From Raleigh to Seattle

Traveling to a place near Seattle?

Why use momondo?

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

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

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

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

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.