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196 € Cheap Flights from Raleigh / Durham to Seattle / Tacoma International

Compare Raleigh / Durham to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Raleigh / Durham to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Raleigh / Durham Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from 290 €. Find the lowest prices on one-way and return tickets right here.
Seattle.196 € per passenger.Departing Sat, 29 Aug, returning Tue, 1 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Sat, 29 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Raleigh / Durham.Price includes taxes and charges.From 196 €, select.
Seattle.239 € per passenger.Departing Sat, 5 Sep, returning Fri, 11 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Sat, 5 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Fri, 11 Sep, arriving in Raleigh / Durham.Price includes taxes and charges.From 239 €, select.
Seattle.264 € per passenger.Departing Tue, 1 Sep, returning Tue, 15 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Tue, 1 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 15 Sep, arriving in Raleigh / Durham.Price includes taxes and charges.From 264 €, select.
Seattle.264 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Tue, 10 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 17 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From 264 €, select.
Seattle.265 € per passenger.Departing Sat, 24 Oct, returning Wed, 28 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Sat, 24 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Wed, 28 Oct, arriving in Raleigh / Durham.Price includes taxes and charges.From 265 €, select.
Seattle.265 € per passenger.Departing Mon, 13 Jul, returning Tue, 21 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Mon, 13 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 21 Jul, arriving in Raleigh / Durham.Price includes taxes and charges.From 265 €, select.
Seattle.265 € per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Wed, 24 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Wed, 1 Jul, arriving in Raleigh / Durham.Price includes taxes and charges.From 265 €, select.
Seattle.268 € per passenger.Departing Wed, 5 Aug, returning Tue, 11 Aug.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Wed, 5 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 11 Aug, arriving in Raleigh / Durham.Price includes taxes and charges.From 268 €, select.
Seattle.282 € per passenger.Departing Tue, 29 Sep, returning Tue, 6 Oct.Return flight with United.Outbound indirect flight with United, departs from Raleigh / Durham on Tue, 29 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Raleigh / Durham.Price includes taxes and charges.From 282 €, select.
Seattle.283 € per passenger.Departing Tue, 21 Jul, returning Tue, 4 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Tue, 21 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 4 Aug, arriving in Raleigh / Durham.Price includes taxes and charges.From 283 €, select.
Seattle.290 € per passenger.Departing Mon, 22 Jun, returning Tue, 30 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Mon, 22 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 30 Jun, arriving in Raleigh / Durham.Price includes taxes and charges.From 290 €, select.
Seattle.293 € per passenger.Departing Mon, 12 Oct, returning Tue, 10 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Raleigh / Durham on Mon, 12 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Southwest Airlines, departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From 293 €, select.
Seattle.303 € per passenger.Departing Tue, 21 Jul, returning Tue, 4 Aug.Return flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Raleigh / Durham on Tue, 21 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departs from Seattle / Tacoma International on Tue, 4 Aug, arriving in Raleigh / Durham.Price includes taxes and charges.From 303 €, select.
Seattle.306 € per passenger.Departing Mon, 18 Jan, returning Sat, 23 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Mon, 18 Jan, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Sat, 23 Jan, arriving in Raleigh / Durham.Price includes taxes and charges.From 306 €, select.
Seattle.306 € per passenger.Departing Fri, 28 Aug, returning Tue, 1 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Fri, 28 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 1 Sep, arriving in Raleigh / Durham.Price includes taxes and charges.From 306 €, select.
Seattle.307 € per passenger.Departing Mon, 12 Oct, returning Tue, 10 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Raleigh / Durham on Mon, 12 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 10 Nov, arriving in Raleigh / Durham.Price includes taxes and charges.From 307 €, select.

Find the cheapest month to fly from Raleigh / Durham to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Raleigh / Durham to Seattle / Tacoma International flights are currently cheapest in September.
May
Find prices
Jun
from 290 €
Jul
from 265 €
Aug
from 268 €
Sep
from 239 €
Oct
from 265 €
Nov
from 264 €
Dec
from 325 €
Jan
from 306 €
Feb
Find prices
Mar
Find prices
Apr
Find prices

Direct flights from Raleigh / Durham to Seattle / Tacoma International

Raleigh / Durham to Seattle / Tacoma International: Alternative routes

Compare routes from Raleigh / Durham to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Seattle Lake Union SPB

2km from central Seattle
Closest
from 651 €
Search flights

Seattle Boeing Fld

11km from central Seattle
from 682 €
Search flights

Seattle / Tacoma International

20km from central Seattle
Cheapest
from 196 €
Search flights

Paine Field

33km from central Seattle
from 544 €
Search flights

Durham to Seattle: Flight information

The things to know before you go.
Cheapest flight found196 €
Cheapest month to flyAugust
Average flight time5 hrs, 53 mins
Most popular airlineAlaska Airlines
Average flights per week46

Finding cheap flights from Raleigh / Durham to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Raleigh / Durham to Seattle / Tacoma International is 196 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 53 minutes is the average flight time from Raleigh / Durham to Seattle / Tacoma International.
Alaska Airlines, Delta and Korean Air fly direct from Raleigh / Durham to Seattle / Tacoma International.
As of May 2026, there are 46 flights per week flying from Raleigh / Durham to Seattle / Tacoma International.
The cheapest month to fly from Raleigh / Durham to Seattle / Tacoma International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Raleigh / Durham Airport to Seattle / Tacoma International Airport on Saturday, 29 August 2026.
Yes – the average flight time is 5 hours and 53 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Delta offer the cheapest flight tickets to Seattle / Tacoma International.

Flying from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA): what you need to know

  • The average length of a direct flight from Raleigh-Durham International Airport to Seattle-Tacoma International Airport is 5 hours 55 minutes.

  • Seattle's timezone is UTC-7, which makes Seattle three hours behind Durham.

  • Flights from RDU to SEA start from 06:05 — the earliest with Delta Air Lines. The last service of the day is at 18:59 with Alaska Airlines. In total, you can take your pick of 19 weekly Raleigh-Durham International Airport to Seattle-Tacoma International Airport flights.

  • Your RDU to SEA flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

  • Flying into Seattle (and then discovering more of United States!) is a breeze with Alaska Airlines. This popular carrier offers direct flights from Raleigh-Durham International Airport to Seattle-Tacoma International Airport.

  • The airline with the highest number of bookings on this route is Alaska Airlines.

  • Delta Air Lines is the most punctual carrier that offers RDU to SEA flights. An impressive 83.33% of its services on this route arrive as scheduled.

  • If you want to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Raleigh-Durham International Airport to Seattle-Tacoma International Airport. These are the most popular stopovers between RDU and SEA:

    • Minneapolis-St. Paul International Airport

    • Kansas City International Airport

    • Denver International Airport

How to find the cheapest flights from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA)

  • 140 € is currently the best price for a one-way Raleigh-Durham International Airport to Seattle-Tacoma International Airport flight. A return flight starts at 196 €. These prices may change based on demand and availability.

  • Score cheap tickets from RDU to SEA by booking seven months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • Plan your trip for June. That's the cheapest month for flights from Raleigh-Durham International Airport to Seattle-Tacoma International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the lowest airfare across each month.

  • Landing cheap flights from RDU to SEA is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as fares go down.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Raleigh-Durham International Airport to Seattle-Tacoma International Airport.

Handy information about Raleigh-Durham International Airport (RDU)

  • Raleigh-Durham International Airport earns top marks for on-time performance. 80.09% of flights that depart RDU arrive at their destination without delay.

  • Central Durham to Raleigh-Durham International Airport is approximately 23 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.

  • The trip when using public transport will take about 1 hour 10 minutes.

  • Catching an early flight from Raleigh-Durham International Airport to Seattle-Tacoma International Airport? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these stays close to RDU:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is approximately 23 kilometres from the centre of Seattle. Driving there takes about 20 minutes.

  • Getting there on public transport takes around 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • The quietest month for a flight from Raleigh-Durham International Airport to Seattle-Tacoma International Airport is May, while July is the most popular. Pick the best time to visit Seattle based on whether you prefer a more fast-paced or easygoing experience.

  • Book your flight from Raleigh-Durham International Airport to Seattle-Tacoma International Airport for August if you want to visit Seattle during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

  • Search for cheap tickets from RDU to SEA in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • You've seen Seattle, now it's time to explore more of United States. Travel about 241 kilometres south to Portland to tick off its leading sights. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, you'll have a full itinerary ahead.

  • Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No trip is complete without a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.