¥18,380 Cheap Flights from Raleigh (RDU) to Seattle (SEA)

Popular airlines from Raleigh-Durham International Airport (RDU) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Raleigh to Seattle (RDU-SEA)

Prices were available within the past 7 days and start at ¥18,380 for one-way flights and ¥30,780 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
American Airlines
Delta
Delta
Delta
American Airlines
Hawaiian Airlines
United
Alaska Airlines

Find the cheapest month to fly from Raleigh (RDU) to Seattle (SEA)

February is typically the cheapest month to fly

From ¥23,911 - ¥49,347 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much is a flight from Raleigh–Durham Airport to SEA?
Round-trip tickets between Raleigh - Durham Intl. Airport (RDU) and SEA start from ¥30,780. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh–Durham Airport to Sea-Tac Airport?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Raleigh - Durham Intl. Airport (RDU) to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Raleigh–Durham Airport to Sea-Tac Airport?
The average flight between Raleigh - Durham Intl. Airport (RDU) and Seattle - Tacoma Intl. Airport (SEA) is 8 hours and 39 minutes. If you're traveling with kids, it's always a good idea to pack some healthy snacks in your cabin baggage.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to Seattle - Tacoma Intl. Airport (SEA)?
It's around 3,800 kilometers from RDU to Sea-Tac Airport, so you'll be up in the air for a while. Keep yourself occupied by packing things like playing cards (if you're traveling with friends) or a good old-fashioned book.
Which airlines fly direct from Raleigh–Durham Airport to Sea-Tac Airport?
Alaska Airlines (AS) is one of the preferred choices for many travelers flying between RDU and Sea-Tac Airport. Choose from the 60 flights it operates on this route each month. You could also check out ticket prices with Delta Air Lines (DL). This carrier operates 30 flights every month between Morrisville and SeaTac.
Are Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Raleigh - Durham Intl. Airport (RDU) to Sea-Tac Airport last minute could save you some serious cash. However, it could end up costing a great deal more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
¥30,780
Distance
3757 km
Average flight time
3 hours 9 mins

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