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 to Seattle? 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 October.

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 foundR 1,322
Cheapest month to flyOctober
Average flight time1 hr, 18 mins
Most popular airlineAlaska Airlines
Average flights per week1,156

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 R 2,244. 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.
Alaska Airlines, Hawaiian Airlines and Air Tahiti Nui fly direct from Spokane International to Seattle.
As of July 2025, there are 578 flights per week flying from Spokane International to Seattle.
The cheapest month to fly from Spokane International to Seattle is usually September.
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 R 2,244.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to Seattle on Wednesday, 10 September 2025.
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 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 July, the average temperature is usually around 17°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, Alaska Airlines offers the cheapest flight tickets to Seattle.

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

  • The average time for a direct flight from Spokane International Airport to Seattle is 1 hour 10 minutes.

  • Seattle and Spokane (where Spokane International Airport is located) are in the UTC-7 timezone. That means there's no time difference to consider.

  • With 129 flights a week between the two airports, Spokane International Airport (GEG) to Seattle-Tacoma International Airport (SEA) is the busiest route. Alaska Airlines operates the earliest flight at 05:00. If you'd like to get more out of your day before you fly, the latest departure from GEG to SEA is with Alaska Airlines at 20:48.

  • Leave plenty of time to catch your GEG to Seattle flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are likely if you're flying during high season, so give yourself a bit more breathing room. A good rule of thumb for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • You can book a direct Spokane International Airport to Seattle ticket. Start your trip at GEG and arrive at Seattle-Tacoma International Airport (SEA).

  • Alaska Airlines is a popular carrier that operates direct flights from Spokane International Airport to Seattle.

  • Located around 10 kilometres from central Spokane, GEG can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport takes roughly 1 hour 5 minutes.

  • Catching an early flight from Spokane International Airport to Seattle? Avoid the stress of rushing to the airport (and catch some extra z's) by choosing one of these hotels near GEG:

  • Spokane International Airport gets high marks for on-time performance. 83.11% of flights that take off from GEG arrive at their destination on time.

  • GEG is located at 9000 West Airport Drive.

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

  • The lowest price we've seen for a one-way Spokane International Airport to Seattle flight is R 1,322. The cheapest price for a return flight is R 2,244. Remember fares can change due to demand at the time of booking.

  • Book one month before you want to travel. Pricing trends suggest that this is the ideal window for finding cheap flights from GEG to Seattle.

  • The best month for finding cheap Spokane International Airport to Seattle tickets is May. Use the 'Whole month' tool to compare all available prices, then choose the dates that offer the biggest savings.

  • Finding a cheap flight from GEG to Seattle couldn't be easier with Price Alerts. Simply set up one of these automatic notifications and we'll let you know when a deal gets even better.

  • 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,' 'Cheapest' or 'Fastest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're grabbing a cab or a ride-share, the drive takes about 20 minutes.

  • If you're taking public transport, expect a journey time of around 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Spokane International Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's usual tourist stops.

  • Reserving your vehicle from Seattle-Tacoma International Airport around one week ahead of your flight from GEG to Seattle can help you secure the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Spokane International Airport to Seattle has touched down, you can reach the city centre in about 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • If you choose to travel on public transport, the ride to the centre will take you 25 minutes or so.

  • There are some great places to rest your head close to LKE. Kick back and get cosy after your GEG to Seattle flight at any of these well-located options:

Best time to go to Seattle

  • Carefully consider your trip dates before locking in your flight from Spokane International Airport to Seattle. The city comes alive during peak season, but hotel prices are generally higher and major attractions can get crowded. Go to Seattle in the off-season if you want a more relaxed vibe.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Book your Spokane International Airport to Seattle flight ticket then if that's the weather you find most pleasant.

  • Search for cheap tickets from GEG to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Seattle right here. Explore these options as soon as you've locked in your flight from Spokane International Airport to Seattle:

  • LMN Architects and Greyhound: Bus Station are just the start of the major attractions to add to your Seattle must-do list. Keep the sightseeing going at Boeing Radiation Effects Lab.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered after you've seen Seattle. Around 241 kilometres away to the south, check out popular attractions including Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another sought-after destination in United States and is around 370 kilometres east of Seattle. No trip is complete without visiting 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.