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

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

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

The number of flights available between Seattle and Raleigh is 3 per day as of November 2025. The most frequent departure time is 9:00AM, with 40% of daily flights leaving at noon.

What airlines fly to Raleigh?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Raleigh from Seattle according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Raleigh. Keep in mind that there are 7 different airlines that fly to Raleigh on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Seattle and Raleigh is 26 per week as of November 2025. The most frequent departure day is Wed, with 31% of weekly flights leaving on this day.

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

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

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

There are 7 operators available for flights from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport.

What documentation or ID do you need to fly to Raleigh-Durham Airport?

The travel and health documents you'll need for your trip to Raleigh-Durham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Raleigh-Durham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$71 Cheap Flights from Seattle to Raleigh in 2025/26

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5:21 pm - 12:12 amSEA-RDU

27h 51m2 stops

8:04 pm - 8:46 amRDU-SEA

15h 42m1 stop

$182Frontier

Find Deal

Sat, Dec 6 - Thu, Dec 11

12:48 pm - 5:31 pmSEA-RDU

25h 43m1 stop

6:26 pm - 11:53 amRDU-SEA

20h 27m1 stop

$185Frontier

Find Deal

Sat, Dec 6 - Thu, Dec 11

3:40 pm - 11:52 amSEA-RDU

17h 12m2 stops

9:23 pm - 8:46 amRDU-SEA

14h 23m1 stop

$188Frontier

Find Deal

Fri, Dec 5 - Sun, Dec 7

9:10 am - 5:08 pmSEA-RDU

4h 58mnonstop

6:09 pm - 9:18 pmRDU-SEA

6h 09mnonstop

$197Alaska Airlines

Find Deal

Mon, Dec 8 - Sat, Dec 13

9:10 am - 5:08 pmSEA-RDU

4h 58mnonstop

6:09 pm - 9:18 pmRDU-SEA

6h 09mnonstop

$199Alaska Airlines

Find Deal

Sat, Dec 6 - Fri, Dec 12

7:00 am - 6:01 pmSEA-RDU

8h 01m1 stop

5:26 pm - 10:28 pmRDU-SEA

8h 02m1 stop

$202United Airlines

Find Deal

Tue, Dec 9 - Fri, Dec 12

3:59 pm - 11:53 pmSEA-RDU

4h 54mnonstop

7:35 pm - 12:20 amRDU-SEA

7h 45m1 stop

$209Delta

Find Deal

Sat, Dec 6 - Fri, Dec 12

7:10 am - 6:25 pmSEA-RDU

8h 15m1 stop

6:56 pm - 12:24 amRDU-SEA

8h 28m1 stop

$219Delta

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Fri, Dec 5 - Thu, Dec 11

7:00 am - 5:08 pmSEA-RDU

7h 08m1 stop

6:20 am - 11:45 amRDU-SEA

8h 25m1 stop

$237United Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 5

12:31 am - 10:39 amSEA-RDU

7h 08m1 stop

4:06 pm - 9:50 pmRDU-SEA

8h 44m1 stop

$274American Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 7

United Airlines flights from Seattle to Raleigh

Our best United Airlines deals on Seattle to Raleigh flight tickets

United Airlines

Dec 9

SEA7:00 amSeattle/Tacoma Intl

8h 01m

1 stop

RDU6:01 pmRaleigh-Durham

Dec 12

RDU5:26 pmRaleigh-Durham

8h 02m

1 stop

SEA10:28 pmSeattle/Tacoma Intl

$202

Find similar

United Airlines

Dec 4

SEA7:00 amSeattle/Tacoma Intl

7h 08m

1 stop

RDU5:08 pmRaleigh-Durham

Dec 5

RDU6:20 amRaleigh-Durham

8h 25m

1 stop

SEA11:45 amSeattle/Tacoma Intl

$237

Find similar

United Airlines

Dec 8

SEA10:40 amSeattle/Tacoma Intl

9h 49m

2 stops

RDU11:29 pmRaleigh-Durham

Dec 13

RDU4:14 pmRaleigh-Durham

8h 07m

1 stop

SEA9:21 pmSeattle/Tacoma Intl

$242

Find similar

Frontier flights from Seattle to Raleigh

Our best Frontier deals on Seattle to Raleigh flight tickets

Frontier

Dec 6

SEA5:21 pmSeattle/Tacoma Intl

27h 51m

2 stops

RDU12:12 amRaleigh-Durham

Dec 11

RDU8:04 pmRaleigh-Durham

15h 42m

1 stop

SEA8:46 amSeattle/Tacoma Intl

$182

Find similar

Frontier

Dec 6

SEA12:48 pmSeattle/Tacoma Intl

25h 43m

1 stop

RDU5:31 pmRaleigh-Durham

Dec 11

RDU6:26 pmRaleigh-Durham

20h 27m

1 stop

SEA11:53 amSeattle/Tacoma Intl

$185

Find similar

Frontier

Dec 5

SEA3:40 pmSeattle/Tacoma Intl

17h 12m

2 stops

RDU11:52 amRaleigh-Durham

Dec 7

RDU9:23 pmRaleigh-Durham

14h 23m

1 stop

SEA8:46 amSeattle/Tacoma Intl

$188

Find similar

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Fly to

Route

Depart

Return

Price

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 12/6

5:21 pm-12:12 am

2 stops27h 51m

Raleigh-Durham

Thu 12/11

8:04 pm-8:46 am

1 stop15h 42m

$182

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 12/6

12:48 pm-5:31 pm

1 stop25h 43m

Raleigh-Durham

Thu 12/11

6:26 pm-11:53 am

1 stop20h 27m

$185

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Fri 12/5

3:40 pm-11:52 am

2 stops17h 12m

Raleigh-Durham

Sun 12/7

9:23 pm-8:46 am

1 stop14h 23m

$188

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Mon 12/8

9:10 am-5:08 pm

Nonstop4h 58m

Raleigh-Durham

Sat 12/13

6:09 pm-9:18 pm

Nonstop6h 09m

$197

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 12/6

9:10 am-5:08 pm

Nonstop4h 58m

Raleigh-Durham

Fri 12/12

6:09 pm-9:18 pm

Nonstop6h 09m

$199

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Tue 12/9

7:00 am-6:01 pm

1 stop8h 01m

Raleigh-Durham

Fri 12/12

5:26 pm-10:28 pm

1 stop8h 02m

$202

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Sat 12/6

3:59 pm-11:53 pm

Nonstop4h 54m

Raleigh-Durham

Fri 12/12

7:35 pm-12:20 am

1 stop7h 45m

$209

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Fri 12/5

7:10 am-6:25 pm

1 stop8h 15m

Raleigh-Durham

Thu 12/11

6:56 pm-12:24 am

1 stop8h 28m

$219

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Thu 12/4

7:00 am-5:08 pm

1 stop7h 08m

Raleigh-Durham

Fri 12/5

6:20 am-11:45 am

1 stop8h 25m

$237

SeattleRaleigh

SEA - RDU

SEARDU

Seattle/Tacoma Intl

Thu 12/4

12:31 am-10:39 am

1 stop7h 08m

Raleigh-Durham

Sun 12/7

4:06 pm-9:50 pm

1 stop8h 44m

$274

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How to get the cheapest flight ticket from Seattle to Raleigh

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

Other information

What is the cheapest month to fly to Raleigh?

The cheapest month to fly to Raleigh from Seattle is in January. Flight prices, which tend to average around $317, are often lower during this time because this is during the off-season. If you are unable to visit Raleigh during the month of January, then departing from Seattle during the month February is also very affordable. Most momondo users find prices during this month for around $342.

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

The cheapest day to depart from Seattle to Raleigh is on a Wednesday when prices can be found for as low as $369. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $458. These prices are subject to change though, so be sure to set up a Price Alert for flights to Raleigh.

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

In the afternoon is the cheapest time of day to fly from Seattle to Raleigh when you can find flight prices for as low as $351. Flying to Raleigh in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Raleigh is at noon when prices are around $456.

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

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

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

You are more likely to see cheaper flights to Raleigh from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Raleigh for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Raleigh from Seattle for as low as $282 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Raleigh-Durham 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 Seattle to Raleigh flights?

You could potentially save up to 1% on your flight if you consider stops on a Seattle to Raleigh flight.

How have Seattle to Raleigh flight prices changed over time?

As of November 2025, prices for Seattle to Raleigh flights are approximately 18% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Raleigh

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

Estimated round-trip price

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

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

Best Price Found	$190
Fastest flight time	4h 54m
Direct flights	Every day
Airports in Raleigh	1 airport

The best one-way flight to Raleigh from Seattle in the past 72 hours is $190. The best round-trip flight deal from Seattle to Raleigh found on momondo in the last 72 hours is $277.

The fastest flight from Seattle to Raleigh takes 4h 54m

Direct flights go from Seattle to Raleigh every day.

There is 1 airport near Raleigh: Raleigh-Durham (RDU)

Search flight deals

How far is Seattle/Tacoma Intl to Raleigh-Durham by plane?
There are 2360.6 mi between Seattle/Tacoma Intl and Raleigh-Durham. Flights usually cover this in 4h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport?
There are 7 operators available for flights from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport as of November 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport.
What documentation or ID do you need to fly to Raleigh-Durham Airport?
The travel and health documents you'll need for your trip to Raleigh-Durham Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Raleigh-Durham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Raleigh?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Raleigh is Boeing 737 MAX 9 (33.57% of total bookings). The next most popular plane models are Boeing 737-900 (19.72%), Boeing 737-900 Passenger/BBJ3 (winglets) (12.91%), and Boeing 737-800 Passenger/BBJ2 (winglets) (10.56%).
What is the most popular airline from Seattle to Raleigh?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Raleigh is Alaska Airlines (48% of total bookings). The next most popular airlines are Delta (28%), Hawaiian Airlines (7%), and American Airlines (6%).

Best airlines flying from Seattle to Raleigh

Compare and see reviews for airlines that fly from Seattle to Raleigh with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $123	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $148	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $188	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights
Delta	PriceFrom $200	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Southwest	PriceFrom $245	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 8.0 11,243 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights

Alaska Airlines Flights From Seattle to Raleigh
Alaska Airlines operates around 3 flights from Seattle to Raleigh every week. The average price of these flights found in the last 72 hours has been $440, but momondo users have found Alaska Airlines deals from Seattle to Raleigh from as low as $257 round-trip. Alaska Airlines has been scored 8.0/10 in 11,243 reviews.
Delta Flights From Seattle to Raleigh
Another popular option for Seattle to Raleigh flights is Delta (7.9/10, 8,004 ratings). Delta flies from Seattle to Raleigh around 3 times per week, with deals starting from $200 round-trip and rising to an average price of around $386.

Durham

Danville

Cary

Rocky Mount

Chapel Hill

Goldsboro

Wilson

Smithfield

Garner

South Hill

Pinehurst

Sanford

Roanoke Rapids

Southern Pines

Wake Forest

Morrisville

Dunn

Henderson

Apex

Selma

Why use momondo?

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

It is quick and easy to find Seattle to Raleigh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Raleigh that suits you.

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

Yes. All flights to Raleigh from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Raleigh from Seattle.

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

Yes momondo offers price alerts on flights to Raleigh from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Raleigh 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.

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Cheap flights from Seattle to Raleigh from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Raleigh departing on 11/20. 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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United Airlines flights from Seattle to Raleigh

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How to get the cheapest flight ticket from Seattle to Raleigh

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 Raleigh?

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

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

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

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

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Raleigh-Durham 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 Seattle to Raleigh flights?

You could potentially save up to 1% on your flight if you consider stops on a Seattle to Raleigh flight.

How have Seattle to Raleigh flight prices changed over time?

As of November 2025, prices for Seattle to Raleigh flights are approximately 18% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Raleigh?

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

The number of flights available between Seattle and Raleigh is 3 per day as of November 2025. The most frequent departure time is 9:00AM, with 40% of daily flights leaving at noon.

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

The number of flights available between Seattle and Raleigh is 26 per week as of November 2025. The most frequent departure day is Wed, with 31% of weekly flights leaving on this day.

When to book flights from Seattle to Raleigh

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Raleigh

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

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

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

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

What documentation or ID do you need to fly to Raleigh-Durham Airport?

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

What is the most popular airline from Seattle to Raleigh?

Best airlines flying from Seattle to Raleigh

Compare and see reviews for airlines that fly from Seattle to Raleigh with momondo

Alaska Airlines Flights From Seattle to Raleigh

Delta Flights From Seattle to Raleigh

Traveling to a place near Raleigh?

Why use momondo?

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

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

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

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

An easier way to manage your Raleigh 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

Airports servicing North Carolina