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Cheap flights from Raleigh to Seattle from £74

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 15/1014:56 -
1 stop9h 59m
Sun 18/1023:14 -
1 stop7h 20m
Deal found 16/9£192
Wed 28/1006:20 -
2 stops11h 00m
Sun 1/1100:15 -
1 stop7h 25m
Deal found 16/9£196
Tue 20/1007:10 -
1 stop13h 55m
Fri 23/1000:10 -
2 stops9h 25m
Deal found 15/9£197
Wed 7/1005:15 -
1 stop7h 48m
Sat 17/1015:55 -
Nonstop5h 03m
Deal found 15/9£200
Tue 3/1106:30 -
Nonstop5h 57m
Tue 17/1115:59 -
Nonstop4h 56m
Deal found 17/9£206
Thu 15/1006:30 -
Nonstop5h 57m
Mon 19/1015:55 -
Nonstop5h 03m
Deal found 16/9£207
Sun 1/1106:00 -
1 stop7h 50m
Sun 15/1115:59 -
Nonstop4h 56m
Deal found 17/9£214
Thu 15/1006:30 -
Nonstop5h 57m
Sun 18/1023:50 -
1 stop7h 52m
Deal found 16/9£215
Tue 3/1116:15 -
2 stops9h 30m
Mon 9/1100:15 -
2 stops12h 25m
Deal found 16/9£218
Sun 1/1105:15 -
1 stop7h 48m
Tue 17/1106:00 -
1 stop8h 00m
Deal found 17/9£221
Fri 23/1019:20 -
1 stop8h 20m
Tue 27/1000:10 -
2 stops9h 55m
Deal found 16/9£224

Find flight deals from Raleigh to Seattle

Round-trip from

£192

One-way from

£74

Popular in

July

Cheapest in

February

Average price

£328
Southwest
  • Southwest
  • 28/10-31/10
  • 3 total stops
  • 19h 05m 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 (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return 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.

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Route

Depart

Return

Price

Cheapest return flight

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Sat 14/11

06:00-11:05

1 stop8h 05m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£114

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 11/11

18:50-23:35

1 stop7h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£114

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 3/3

15:35-22:55

2 stops10h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£119
Fastest return journey

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 11/11

06:45-09:49

Nonstop6h 04m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£126

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Wed 3/3

06:55-10:05

Nonstop6h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£126

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Mon 8/2

06:55-10:05

Nonstop6h 10m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£126

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Fri 4/12

06:45-10:01

Nonstop6h 16m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£126

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Mon 8/2

11:30-19:15

1 stop10h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£131

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Sun 15/11

07:05-12:40

1 stop8h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

RaleighSeattle

RDU Raleigh-Durham - SEA Seattle/Tacoma Intl

RDUSEA

Raleigh-Durham

Sat 14/11

15:11-20:46

1 stop8h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-03:00

Nonstop0h 00m

£134

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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 return 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?

The best time to book flights from Raleigh to Seattle is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 £181). Flying from Raleigh to Seattle in July is currently the most expensive (average of £420). 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?

When flying from Raleigh to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Raleigh to Seattle?

Airfare is below average for this route at the moment.

Raleigh to Seattle flights typically cost between £248 and £420 in October.
The cheapest return price found within the last 5 days was £192 on United Airlines (15 Oct–18 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?

    Delta and Southwest can get you from Raleigh to Seattle in just under 6h 04m. Your travel time can differ by up to 1h 31m. The distance from Raleigh to Seattle is about 2347 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    No one likes to see their flight delayed. When booking a flight from Raleigh to Seattle consider choosing Delta (90%), Korean Air (90%) or Alaska Airlines (68%) as they are the most reliable in getting you off to your destination on time.

  • 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 holiday 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 £181). Flying from Raleigh to Seattle in July is currently the most expensive (average of £420). 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
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

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

When you search for this flight from Raleigh to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Raleigh to Seattle, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Raleigh to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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