Cheap flights from Raleigh to Seattle

One-way fares from $308 · RDU → SEA · prices found by travellers in the last 48 hours

Compare all dates Seattle → Raleigh
Cheapest fare
$308

Frontier Airlines · Mon, Nov 16

Cheapest month
November

from $308

Direct flights
Not recently

Usually 1+ stop

Quickest trip
9h 49m

3,800 km

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Cheapest month to fly from Raleigh to Seattle

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $308

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart12:58 Mon, Nov 16RDU → SEA 9h 49m · 2 stops
$308one way, per person
View deal
See every date in November 2026 →

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Things to do

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Getting around

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About flights from Raleigh to Seattle

Raleigh (RDU) and Seattle (SEA) are about 3,800 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 9h 49m. Over the next few months, one-way fares start from $308, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Raleigh to Seattle?

The cheapest one-way fare we've seen recently is $308 with Frontier Airlines, departing Monday, November 16, 2026.

What is the cheapest month to fly from Raleigh to Seattle?

November 2026 currently has the lowest fares, from $308 one way.

Are there direct flights from Raleigh to Seattle?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Raleigh to Seattle?

The quickest journey we've seen takes about 9h 49m. Raleigh and Seattle are around 3,800 km apart.

Which airlines fly from Raleigh to Seattle?

Recent fares on this route were with Frontier Airlines.

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