Cheap flights from Seattle to Raleigh

One-way fares from $127 · SEA → RDU · prices found by travellers in the last 48 hours

Cheapest fare
$127

Frontier Airlines · Wed, Nov 18

Cheapest month
November

from $127

Direct flights
Yes

Alaska Airlines

Flight time
5h 02m

3,800 km

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Cheapest month to fly from Seattle to Raleigh

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

  1. November 2026 Cheapest $127

Cheapest dates in November 2026

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

Frontier Airlines
Depart16:27 Wed, Nov 18SEA → RDU 6h 02m · 1 stop
$127one way, per person
View deal
Frontier Airlines
Depart16:27 Fri, Nov 13SEA → RDU 6h 09m · 1 stop
$236one way, per person
View deal
Alaska Airlines
Depart08:05 Sat, Nov 21SEA → RDU 5h 02m · Direct
$278one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Raleigh

Where to stay, what to do and getting around, from our travel partners.

About flights from Seattle to Raleigh

Seattle (SEA) and Raleigh (RDU) are about 3,800 km apart. Direct flights take around 5h 02m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $127, 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 Seattle to Raleigh?

The cheapest one-way fare we've seen recently is $127 with Frontier Airlines, departing Wednesday, November 18, 2026.

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

November 2026 currently has the lowest fares, from $127 one way.

Are there direct flights from Seattle to Raleigh?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Seattle to Raleigh?

A direct flight takes about 5h 02m. Seattle and Raleigh are around 3,800 km apart.

Which airlines fly from Seattle to Raleigh?

Recent fares on this route were with Frontier Airlines and Alaska Airlines.

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