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Cheap Flights from Raleigh to Seattle

Raleigh-Durham Intl (RDU)Seattle-Tacoma Intl (SEA)

Flights from Raleigh to Seattle

Sorted by price. All fares round-trip unless noted.

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Could two one-way tickets be cheaper?

On many routes, buying separate outbound + return one-ways beats the round-trip. Different airlines price each direction independently, so the split is sometimes $50–$200 cheaper.

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Average saving
$50–$200
per trip with split

Frequently asked questions

How much does it cost to fly from Raleigh to Seattle?+

Prices from Raleigh to Seattle vary by season, airline, and how far ahead you book. Searching 4–6 weeks out typically yields the lowest fares.

Are there nonstop flights from Raleigh to Seattle?+

Nonstop availability on this route varies by season. Many connections route through major hubs. Use filters in the full search to check nonstop-only options.

What is the cheapest day to fly from Raleigh to Seattle?+

Tuesdays and Wednesdays are typically the cheapest departure days across most routes. Saturdays tend to be the most expensive. Even shifting your departure by 1–2 days can save $40–$80.

What is split-fare and can it save money on Raleigh to Seattle?+

Split-fare means booking two separate one-way tickets instead of one round-trip. Different airlines price outbound and return legs independently, so the combination can be cheaper. Hopfare's split-fare engine checks this automatically — on many routes it saves $50–$200.

Which airlines fly from Raleigh to Seattle?+

Multiple airlines serve this route. Use the full search above to see today's available carriers and compare prices.

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Find the best price

Booking tips

Book 3–6 weeks out for best prices
Tues/Wed departures are usually cheapest
Try split tickets — often $50–$200 cheaper
Check multiple sources for the best price