Find flights
Deals
When to book
FAQs

Cheap flights from Raleigh to Seattle from C$ 139

RDU — SEA
19 Oct — 26 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Raleigh to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Raleigh to Seattle

Thu 15/102:56 p.m. -
1 stop9h 59m
Sun 18/1011:14 p.m. -
1 stop7h 20m
Deal found 16/9C$ 360
Wed 28/106:20 a.m. -
2 stops11h 00m
Sun 1/1112:15 a.m. -
1 stop7h 25m
Deal found 16/9C$ 367
Tue 20/107:10 a.m. -
1 stop13h 55m
Fri 23/1012:10 a.m. -
2 stops9h 25m
Deal found 15/9C$ 368
Wed 7/107:13 a.m. -
1 stop11h 08m
Sat 10/103:55 p.m. -
Nonstop5h 03m
Deal found 15/9C$ 374
Tue 3/116:30 a.m. -
Nonstop5h 57m
Mon 16/113:59 p.m. -
Nonstop4h 56m
Deal found 17/9C$ 386
Thu 15/106:30 a.m. -
Nonstop5h 57m
Mon 19/103:55 p.m. -
Nonstop5h 03m
Deal found 16/9C$ 388
Sun 1/116:00 a.m. -
1 stop7h 50m
Sun 15/113:59 p.m. -
Nonstop4h 56m
Deal found 17/9C$ 400
Thu 15/106:30 a.m. -
Nonstop5h 57m
Sun 18/1011:50 p.m. -
1 stop7h 52m
Deal found 16/9C$ 402
Tue 3/114:15 p.m. -
2 stops9h 30m
Mon 9/1112:15 a.m. -
2 stops12h 25m
Deal found 16/9C$ 409
Fri 30/107:37 p.m. -
1 stop22h 35m
Wed 18/114:27 p.m. -
1 stop24h 47m
Deal found 18/9C$ 413
Thu 15/107:21 p.m. -
1 stop7h 38m
Wed 21/106:00 a.m. -
1 stop9h 16m
Deal found 17/9C$ 416

Find flight deals from Raleigh to Seattle

Round-trip from

C$ 360

One-way from

C$ 139

Popular in

July

Cheapest in

February

Average price

C$ 614
Alaska Airlines
  • Alaska Airlines
  • 5/1-9/1
  • Nonstop
  • 11h 08m total
  • Raleigh to Seattle
Search Deals
Southwest
  • Southwest
  • 14/12-31/12
  • 1 total stop
  • 7h 40m total
  • Raleigh to Seattle
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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

Cheapest round-trip

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 11/11

6:50 p.m.-11:35 p.m.

1 stop7h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 214

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 3/3

3:35 p.m.-10:55 p.m.

2 stops10h 20m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 223
Quickest round-trip

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Tue 17/11

6:45 a.m.-9:49 a.m.

Nonstop6h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Sat 14/11

6:45 a.m.-9:49 a.m.

Nonstop6h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Mon 8/2

6:55 a.m.-10:05 a.m.

Nonstop6h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Fri 4/12

6:45 a.m.-10:01 a.m.

Nonstop6h 16m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 11/11

6:45 a.m.-9:49 a.m.

Nonstop6h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 236

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 14/10

7:15 a.m.-1:34 p.m.

1 stop9h 19m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Mon 14/12

7:17 p.m.-11:54 p.m.

1 stop7h 37m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Sat 13/2

12:40 p.m.-6:59 p.m.

1 stop9h 19m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 250

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Raleigh to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Raleigh with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Seattle

How far ahead should I book a flight from Raleigh to Seattle?

To ensure you get the cheapest price possible for a flight from Raleigh to Seattle, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Raleigh to Seattle?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Seattle (average of C$ 339). Flying from Raleigh to Seattle in July is currently the most expensive (average of C$ 786). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDU to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Raleigh to Seattle as you normally would.

How much does it cost to fly round-trip from Raleigh to Seattle?

Airfare is below average for this route at the moment.

Raleigh to Seattle flights typically cost between C$ 465 and C$ 786 in October.
The cheapest round-trip price found within the last 5 days was C$ 360 on United Airlines (15 Oct-19 Oct).

Related info for your journey

  • How popular is this Raleigh to Seattle flight route?

    This flight path from Raleigh-Durham to Seattle/Tacoma Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Raleigh to Seattle?

    A quick flight from Raleigh to Seattle can take about 7h 48m. Delta provides one of the quickest options available for as low as C$ 414. The distance from Raleigh to Seattle is about 3777 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Raleigh to Seattle?

    Consider Delta (90%), Korean Air (90%) or Alaska Airlines (68%) when booking your flight. These represent the most reliable airlines when flying from Raleigh to Seattle.

  • Can I find deals for flights from Raleigh to Seattle that include hotel bookings?

    Yes. In addition to deals on Raleigh to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Seattle.

  • Can I find deals for business class flights from Raleigh to Seattle?

    Yes. Cheapflights offers flight deals from Raleigh to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Seattle (average of C$ 339). Flying from Raleigh to Seattle in July is currently the most expensive (average of C$ 786). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Mukilteo
Leavenworth
Tacoma
Renton
Cashmere
Lynnwood
Ellensburg
Tukwila
Marysville
Federal Way
Kirkland

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Raleigh to Seattle?

Cheapflights makes it easy to find Raleigh to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Raleigh to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Raleigh to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Raleigh to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Raleigh to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Raleigh to Seattle become cheaper?

Of course! You can now track prices for flights from Raleigh to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.