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

As of November 2025, there are 36 flights per week flying from Raleigh to Seattle. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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.

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

The number of flights available between Raleigh and Seattle is 5 per day as of November 2025. The most frequent departure time is 6:00PM, with 53% of daily flights leaving in the evening.

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

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

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.

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 41% 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 November 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.

$64 Cheap Flights from Raleigh to Seattle in 2025/26

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5:29 am - 10:40 amRDU-SEA

8h 11m1 stop

3:59 pm - 11:53 pmSEA-RDU

4h 54mnonstop

$209Delta

Find Deal

Wed, Dec 10 - Wed, Dec 17

6:26 pm - 11:53 amRDU-SEA

20h 27m1 stop

11:01 am - 4:44 pmSEA-RDU

26h 43m2 stops

$211Frontier

Find Deal

Fri, Dec 12 - Mon, Dec 15

1:25 pm - 10:11 amRDU-SEA

23h 46m2 stops

2:54 pm - 6:41 pmSEA-RDU

24h 47m1 stop

$212Frontier

Find Deal

Thu, Dec 18 - Sun, Jan 11

8:15 am - 12:30 pmRDU-SEA

31h 15m2 stops

12:26 pm - 6:41 pmSEA-RDU

27h 15m1 stop

$214Frontier

Find Deal

Wed, Dec 17 - Sun, Jan 11

5:15 am - 10:20 amRDU-SEA

8h 05m1 stop

11:55 pm - 10:49 amSEA-RDU

7h 54m1 stop

$219Delta

Find Deal

Fri, Dec 5 - Wed, Dec 10

5:33 pm - 11:56 amRDU-SEA

21h 23m1 stop

9:53 pm - 9:47 amSEA-RDU

32h 54m2 stops

$220Multiple Airlines

Find Deal

Wed, Nov 26 - Sun, Nov 30

3:47 pm - 12:30 pmRDU-SEA

23h 43m2 stops

2:54 pm - 6:41 pmSEA-RDU

24h 47m1 stop

$229Frontier

Find Deal

Sun, Dec 21 - Thu, Jan 8

5:26 pm - 10:28 pmRDU-SEA

8h 02m1 stop

5:00 am - 3:08 pmSEA-RDU

7h 08m1 stop

$237United Airlines

Find Deal

Wed, Dec 10 - Wed, Dec 17

7:06 am - 10:15 amRDU-SEA

6h 09mnonstop

3:59 pm - 11:53 pmSEA-RDU

4h 54mnonstop

$239Delta

Find Deal

Sun, Dec 14 - Wed, Dec 17

11:40 am - 12:42 amRDU-SEA

40h 02m2 stops

2:54 pm - 6:41 pmSEA-RDU

24h 47m1 stop

$241Frontier

Find Deal

Sat, Dec 20 - Sun, Jan 11

United Airlines flights from Raleigh to Seattle

Our best United Airlines deals on Raleigh to Seattle flight tickets

United Airlines

Dec 10

RDU5:26 pmRaleigh-Durham

8h 02m

1 stop

SEA10:28 pmSeattle/Tacoma Intl

Dec 17

SEA5:00 amSeattle/Tacoma Intl

7h 08m

1 stop

RDU3:08 pmRaleigh-Durham

$237

Find similar

United Airlines

Dec 9

RDU10:00 amRaleigh-Durham

11h 25m

2 stops

SEA6:25 pmSeattle/Tacoma Intl

Dec 16

SEA5:00 amSeattle/Tacoma Intl

7h 06m

1 stop

RDU3:06 pmRaleigh-Durham

$242

Find similar

United Airlines

Dec 15

RDU10:00 amRaleigh-Durham

9h 07m

1 stop

SEA4:07 pmSeattle/Tacoma Intl

Dec 17

SEA5:00 amSeattle/Tacoma Intl

7h 08m

1 stop

RDU3:08 pmRaleigh-Durham

$247

Find similar

American Airlines flights from Raleigh to Seattle

Our best American Airlines deals on Raleigh to Seattle flight tickets

American Airlines

Dec 5

RDU6:00 amRaleigh-Durham

8h 37m

1 stop

SEA11:37 amSeattle/Tacoma Intl

Dec 9

SEA12:31 amSeattle/Tacoma Intl

8h 52m

1 stop

RDU12:23 pmRaleigh-Durham

$269

Find similar

American Airlines

Dec 12

RDU5:33 pmRaleigh-Durham

8h 52m

1 stop

SEA11:25 pmSeattle/Tacoma Intl

Dec 14

SEA12:38 amSeattle/Tacoma Intl

8h 50m

1 stop

RDU12:28 pmRaleigh-Durham

$274

Find similar

American Airlines

Dec 5

RDU1:13 pmRaleigh-Durham

8h 42m

1 stop

SEA6:55 pmSeattle/Tacoma Intl

Dec 11

SEA12:31 amSeattle/Tacoma Intl

8h 52m

1 stop

RDU12:23 pmRaleigh-Durham

$294

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Fly from

Fly to

Route

Depart

Return

Price

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 12/10

5:29 am-10:40 am

1 stop8h 11m

Seattle/Tacoma Intl

Wed 12/17

3:59 pm-11:53 pm

Nonstop4h 54m

$209

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 12/12

6:26 pm-11:53 am

1 stop20h 27m

Seattle/Tacoma Intl

Mon 12/15

11:01 am-4:44 pm

2 stops26h 43m

$211

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Thu 12/18

1:25 pm-10:11 am

2 stops23h 46m

Seattle/Tacoma Intl

Sun 1/11

2:54 pm-6:41 pm

1 stop24h 47m

$212

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 12/17

8:15 am-12:30 pm

2 stops31h 15m

Seattle/Tacoma Intl

Sun 1/11

12:26 pm-6:41 pm

1 stop27h 15m

$214

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Fri 12/5

5:15 am-10:20 am

1 stop8h 05m

Seattle/Tacoma Intl

Wed 12/10

11:55 pm-10:49 am

1 stop7h 54m

$219

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 11/26

5:33 pm-11:56 am

1 stop21h 23m

Seattle/Tacoma Intl

Sun 11/30

9:53 pm-9:47 am

2 stops32h 54m

$220

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 12/21

3:47 pm-12:30 pm

2 stops23h 43m

Seattle/Tacoma Intl

Thu 1/8

2:54 pm-6:41 pm

1 stop24h 47m

$229

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Wed 12/10

5:26 pm-10:28 pm

1 stop8h 02m

Seattle/Tacoma Intl

Wed 12/17

5:00 am-3:08 pm

1 stop7h 08m

$237

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sun 12/14

7:06 am-10:15 am

Nonstop6h 09m

Seattle/Tacoma Intl

Wed 12/17

3:59 pm-11:53 pm

Nonstop4h 54m

$239

RaleighSeattle

RDU - SEA

RDUSEA

Raleigh-Durham

Sat 12/20

11:40 am-12:42 am

2 stops40h 02m

Seattle/Tacoma Intl

Sun 1/11

2:54 pm-6:41 pm

1 stop24h 47m

$241

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 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 $305. 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 $478. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday 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 $573.

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 $1,079. 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 $382 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 $325 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 7% 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 November 2025, prices for Raleigh to Seattle flights are approximately 2% 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	$239
Fastest flight time	5h 59m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Raleigh in the past 72 hours is $239. The best round-trip flight deal from Raleigh to Seattle found on momondo in the last 72 hours is $301.

The fastest flight from Raleigh to Seattle takes 5h 59m

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 6h 09m 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 November 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 36.56% of all bookings. The subsequent popular models are Boeing 737-900 at 30.78%, Boeing 737-900 Passenger/BBJ3 (winglets) at 11.13%, and Boeing 737 MAX 8 at 6.79%.
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 Delta, representing 39% of all bookings. The subsequent popular airlines are Alaska Airlines at 35%, 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
Frontier	PriceFrom $135	Free Cancellation	Rating 5.8 3,112 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $151	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Delta	PriceFrom $214	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Southwest	PriceFrom $214	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $255	Free Cancellation	Rating 8.0 11,282 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.2 11,049 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 $255. Generally, Alaska Airlines has 4 flights on this route every week with an average price of $444. 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, 8,008 ratings). Delta flies from Raleigh to Seattle around 7 times per week, with deals starting from $214 round-trip and rising to an average price of around $413.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

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.

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Cheap flights from Raleigh to Seattle from $64

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 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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?

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 7% 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 November 2025, prices for Raleigh to Seattle flights are approximately 2% 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?

Frontier, Southwest, and United Airlines 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 5 per day as of November 2025. The most frequent departure time is 6:00PM, with 53% of daily flights leaving in the evening.

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

As of November 2025, there are 36 flights per week flying from Raleigh to Seattle. The most common day of the week flights depart is Mon, with 17% 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.

Find better results for your trip to the United States