Cheap Flights from Spokane International to Seattle

Compare Spokane International to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

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Flight deals from Spokane International to Seattle

Looking for a cheap last-minute deal or the best return flight from Spokane International Airport to Seattle? If you want to travel next month, return fares start from $334. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Spokane International to Seattle

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

Direct flights from Spokane International to Seattle

Alternative Spokane International to Seattle routes

Looking for the cheapest, fastest or easiest route from Spokane International to Seattle? You could fly into the following airports instead.

Spokane to Seattle: Flight information

The things to know before you go.
Cheapest flight found$334
Cheapest month to flyMay
Average flight time1 hr, 20 mins
Most popular airlineAlaska Airlines
Average flights per week445

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Spokane International to Seattle is $334. 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 20 minutes is the average flight time from Spokane International to Seattle.
Alaska Airlines, Horizon Air and SkyWest Airlines fly direct from Spokane International to Seattle.
As of April 2026, there are 445 flights per week flying from Spokane International to Seattle.
The cheapest month to fly from Spokane International to Seattle is usually May.
If you're flying from Spokane International Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $334.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to Seattle on Tuesday, 19 May 2026.
Yes – the average flight time is 1 hour and 20 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 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.
In April, the average temperature is usually around 8°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Delta offers the cheapest flight tickets to Seattle.

Travelling from Spokane International Airport (GEG) to Seattle: what you need to know

  • Book a direct flight from Spokane International Airport to Seattle and you'll be in the air for an average of 1 hour 10 minutes.

  • Spokane (the location of Spokane International Airport) and Seattle follow the same timezone — UTC-8.

  • Spokane International Airport (GEG) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 121 weekly departures to choose from. If you have things to finalize before heading off, the last flight from GEG to SEA is with Alaska Airlines at 20:48. Opt for the first departure with Alaska Airlines at 05:00 if you want to get on your way earlier.

  • To avoid rushing for your GEG to Seattle flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • Flying during a popular month like July? School holidays and other popular seasons can lead to longer lines at security. Be extra cautious and get there up to four hours before an international flight and two hours before a domestic departure.

  • Begin your journey at GEG and travel nonstop to Seattle-Tacoma International Airport (SEA). That's where you can expect to touch down when searching for Spokane International Airport to Seattle tickets.

  • Book your seat with Alaska Airlines. This popular airline offers direct flights from Spokane International Airport to Seattle.

  • The journey from central Spokane to GEG takes around 40 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic.

  • Want a hassle-free start to your holiday? Stay near GEG. Whether you've booked an early flight from Spokane International Airport to Seattle or don't want departure day to feel hectic, these hotels are worth a look:

  • Spokane International Airport maintains a solid on-time performance, reducing the likelihood of delays. Departures from GEG arrive at their destination as scheduled 84% of the time.

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

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

  • $130 is the lowest price we've found for a one-way Spokane International Airport to Seattle flight. A round-trip ticket right now is $334. Depending on the availability and when you book, these fares can change.

  • To pick up cheap flights from GEG to Seattle, book ahead. Airlines generally offer the most competitive fares when tickets first go on sale.

  • Finding cheap tickets from Spokane International Airport to Seattle is more likely if you're flexible with your travel dates. Use the 'Whole month' search function to access the best prices throughout the month and bag an incredible deal.

  • There's no need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll update you when there's an updated deal for cheap flights from GEG to Seattle.

  • Select your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Spokane International Airport to Seattle by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes around 25 minutes by car. The centre is roughly 23 kilometres away.

  • If you're travelling on public transport, expect a journey time of around 35 minutes.

  • Consider staying in a hotel near SEA if you're coming in on a late flight from Spokane International Airport to Seattle. Choose one of these accommodation options and make your arrival easier:

  • Booking your vehicle from Seattle-Tacoma International Airport around one week ahead of your flight from GEG to Seattle can help you lock in the best possible rate.

Seattle Paine Field International Airport (PAE)

  • Seattle Paine Field International Airport (PAE) is roughly 40 kilometres from central Seattle. Following your flight from Spokane International Airport to Seattle, it'll take you around 40 minutes to get to the heart of the city in a ride-share or taxi.

  • The journey will take about 1 hour 30 minutes on public transport.

  • There are some comfortable places to drop your things at near PAE. Unwind and get cosy after your GEG to Seattle flight at any of these well-located options:

  • Usually, the sooner you book, the better the prices and vehicle selection. Secure your ride from PAE as soon as you've confirmed your plans.

King County International Airport (BFI)

  • Make tracks for the city centre after your flight from Spokane International Airport to Seattle has arrived. Central Seattle is about 11 kilometres from King County International Airport (BFI) and takes roughly 20 minutes to reach by taxi or ride-share.

  • If you use public transport, the journey takes about 35 minutes.

  • Check in to a hotel close to BFI and go from landing to lounging in your room in a flash. Whether you're coming in on a late GEG to Seattle flight or just want to simplify your travel plans, these accommodation options bring comfort closer to you:

  • If you prefer a certain make or model, booking early increases your chances of getting your first choice. Secure your ride from BFI a couple of weeks ahead of your flight from Spokane International Airport to Seattle.

Best time to go to Seattle

  • July is the busiest month for flights from Spokane International Airport to Seattle. To avoid the crowds, head to Seattle in December.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Spokane International Airport to Seattle plane ticket then if that's your ideal forecast.

  • February sees average temperatures of between -1ºC and 11ºC. Look for a cheap ticket from GEG to Seattle around that time if you'd rather travel in cooler conditions.

More about Seattle

  • Once you've booked your flight from Spokane International Airport to Seattle, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Seattle:

  • There are so many things to do and see in this city it can be hard to work out where to begin. Pike Place Market, Space Needle and Seattle Skyline are major attractions which should feature on any good Seattle itinerary.

Explore more of the United States

  • Portland is just one of the many places in the United States waiting to be discovered once you've taken in the sights of Seattle. Around 241 kilometres away to the south, top sights here include Portland Japanese Garden, Peninsula Park Rose Garden and Beyond Van Gogh Portland.

  • If there's time to check out another side of the United States, head for Spokane, about 370 kilometres east of Seattle. Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes are key highlights.

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