$71 Flights from Spokane International (GEG) to Seattle / Tacoma International (SEA)

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Flight deals from Spokane International Airport to Seattle / Tacoma International Airport

Looking for a cheap last-minute deal or the best round-trip flight from Spokane International Airport to Seattle / Tacoma International Airport? If you want to travel next month, round-trip fares start from $121. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Spokane International to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Spokane International to Seattle / Tacoma International flights are currently cheapest in April.

Direct flights from Spokane International to Seattle / Tacoma International

Spokane International to Seattle / Tacoma International: Alternative routes

Compare routes from Spokane International to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Spokane to Seattle: Flight information

The things to know before you go.
Cheapest flight found$71
Cheapest month to flyApril
Average flight time1 hr, 18 mins
Most popular airlineAlaska Airlines
Average flights per week739

Finding cheap flights from Spokane International to Seattle / Tacoma International: Frequently asked questions

The best price we found for a round-trip flight from Spokane International to Seattle / Tacoma International is $121. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 18 minutes is the average flight time from Spokane International to Seattle / Tacoma International.
Alaska Airlines, Hawaiian Airlines and Air Tahiti Nui fly direct from Spokane International to Seattle / Tacoma International.
There are 739 flights per week flying from Spokane International to Seattle / Tacoma International, as of January 2026.
The cheapest month to fly from Spokane International to Seattle / Tacoma International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to Seattle / Tacoma International Airport on Saturday, February 14, 2026.
Yes – the average flight time is 1 hour and 18 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Seattle / Tacoma International.

Traveling from Spokane International Airport (GEG) to Seattle-Tacoma International Airport (SEA): what you need to know

  • The average duration of a direct flight from Spokane International Airport to Seattle-Tacoma International Airport is 1 hour 15 minutes.

  • Spokane and Seattle share the same timezone, UTC-7.

  • Each week, there are 311 Spokane International Airport to Seattle-Tacoma International Airport flights. If you prefer to take off as soon as possible, opt for the 05:00 Alaska Airlines flight. If you'd rather make the most of your day before flying, the last flight is at 20:59 with Alaska Airlines.

  • Arrive at the airport on time so you don't miss your GEG to SEA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • Traveling during a peak time like August? School holidays and other popular periods can lead to longer lines and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Alaska Airlines has direct flights from Spokane International Airport to Seattle-Tacoma International Airport. Book with this popular airline, then get ready to see the sights in Seattle — and maybe even more of United States if time allows.

  • The airline that passengers book most often on this route is Alaska Airlines.

  • With a reliable 83.65% of services landing on schedule, Delta Air Lines is the most punctual carrier offering GEG to SEA flights.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Spokane International Airport to Seattle-Tacoma International Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Popular stopovers between GEG and SEA include:

    • Sacramento International Airport

    • Salt Lake City International Airport

    • Metropolitan Oakland International Airport

How to find the cheapest flights from Spokane International Airport (GEG) to Seattle-Tacoma International Airport (SEA)

  • $71 is currently the lowest price for a one-way Spokane International Airport to Seattle-Tacoma International Airport flight. A return flight starts at $121. These fares may change depending on availability and demand.

  • To secure cheap tickets from GEG to SEA, book your trip six months ahead of your planned departure.

  • Plan your trip for May. That's the cheapest month for flights from Spokane International Airport to Seattle-Tacoma International Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the cheapest airfare across every month.

  • Finding cheap flights from GEG to SEA is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Spokane International Airport to Seattle-Tacoma International Airport.

Handy information about Spokane International Airport (GEG)

  • You'll find GEG at 9000 West Airport Drive.

  • 83.11% of flights leaving Spokane International Airport touch down at their destination as planned. Given its impressive on-time stats, you're unlikely to experience delays when flying out of GEG.

  • To reach Spokane International Airport from central Spokane, it takes around 15 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 6 miles from the airport to the city center.

  • The journey when using public transport will take about 1 hour 5 minutes.

  • Looking for a convenient hotel near GEG? If you're catching an early flight from Spokane International Airport to Seattle-Tacoma International Airport, these accommodation options will put you moments from check-in:

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport to the center of Seattle has a drive time of around 20 minutes. It's approximately 14 miles away.

  • Traveling on public transport takes roughly 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

  • July is the most popular month for flights from Spokane International Airport to Seattle-Tacoma International Airport. To avoid the crowds, go to Seattle in May.

  • Before locking in your flight from Spokane International Airport to Seattle-Tacoma International Airport, consider the type of weather you like. August is the warmest month in Seattle, with temperatures ranging from 54ºF to 82ºF.

  • February sees average temperatures of between 30ºF and 52ºF. Search for cheap tickets from GEG to SEA sometime around then if you want to travel when it's cooler.

Explore more of United States

  • You've done Seattle, now it's time to explore other parts of United States. Journey around 150 miles south to Portland to check off its leading attractions. From Pioneer Courthouse Square to Portland Japanese Garden and Pittock Mansion, there's plenty to keep you busy.

  • Spokane is another must-experience destination in United States and is around 230 miles east of Seattle. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.