Cheap flights from Spokane to Seattle

One-way fares from $135 · GEG → SEA · prices found by travellers in the last 48 hours

Compare all dates Seattle → Spokane
Cheapest fare
$135

Alaska Airlines · Thu, Dec 10

Cheapest month
December

from $135

Direct flights
Yes

Alaska Airlines

Flight time
1h 11m

370 km

Get a price alert

We'll email you when Spokane → Seattle drops to your price. It's free, and you can stop any time.

Today's cheapest fare is $135. We'll send one email to confirm. See our privacy policy.

Cheapest month to fly from Spokane to Seattle

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

  1. November 2026 $200
  2. December 2026 Cheapest $135

Cheapest dates in December 2026

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

Alaska Airlines
Depart05:00 Thu, Dec 10GEG → SEA 2h 28m · 1 stop
$135one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Seattle

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

Where to stay

Hotels in SeattleCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in SeattleTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in SeattlePre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in SeattleCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from Spokane to Seattle

Spokane (GEG) and Seattle (SEA) are about 370 km apart. Direct flights take around 1h 11m, and recent direct fares were with Alaska Airlines. Over the next few months, one-way fares start from $135, and December 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 Spokane to Seattle?

The cheapest one-way fare we've seen recently is $135 with Alaska Airlines, departing Thursday, December 10, 2026. Over the coming months, the lowest fare in each month ranges from $135 to $200.

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

December 2026 currently has the lowest fares, from $135 one way.

Are there direct flights from Spokane to Seattle?

Yes. Recent direct fares were with Alaska Airlines.

How long is the flight from Spokane to Seattle?

A direct flight takes about 1h 11m. Spokane and Seattle are around 370 km apart.

Which airlines fly from Spokane to Seattle?

Recent fares on this route were with Alaska Airlines.

More cheap flights from Spokane

Compare flights to Seattle from other cities →