Cheap Flights from Grand Junction to Seattle / Tacoma International

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Find the cheapest month to fly from Grand Junction to Seattle / Tacoma International

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

Grand Junction to Seattle / Tacoma International: Alternative routes

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

Grand Junction to Seattle: Flight information

The things to know before you go.
Cheapest flight found$418
Cheapest month to flyJanuary

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

The best price we found for a return flight from Grand Junction to Seattle / Tacoma International is $418. 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.
Currently, there are no airlines that fly direct from Grand Junction to Seattle / Tacoma International. But we found flights with one or more stops from $418.
As of December 2025, there are no flights flying from Grand Junction to Seattle / Tacoma International.
The cheapest month to fly from Grand Junction to Seattle / Tacoma International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Junction Airport to Seattle / Tacoma International Airport on Thursday, 8 January 2026.
No airlines currently offer direct flights between Grand Junction Airport and Seattle / Tacoma International Airport. Most routes have one or more stops.
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, United offers the cheapest flight tickets to Seattle / Tacoma International.

Flying from Grand Junction Regional Airport (GJT) to Seattle-Tacoma International Airport (SEA): what you need to know

  • Seattle is one hour behind Grand Junction and observes the UTC-7 timezone.

  • Leave plenty of time to make your GJT to SEA flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure will give you ample time for security and boarding.

  • Consider adding a stopover when booking your ticket from Grand Junction Regional Airport to Seattle-Tacoma International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between GJT and SEA:

    • Denver International Airport

    • Los Angeles International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Grand Junction Regional Airport (GJT) to Seattle-Tacoma International Airport (SEA)

  • $375 is currently the lowest price for a one-way Grand Junction Regional Airport to Seattle-Tacoma International Airport flight. A return flight starts at $418. These prices can change depending on availability.

  • To pick up cheap tickets from GJT to SEA, book ahead. Airlines usually offer their most competitively priced fares when flights are first made available.

  • Finding cheap flights from Grand Junction Regional Airport to Seattle-Tacoma International Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' tool to see the best prices across every month and snap up a great deal.

  • Never miss a deal on cheap flights from GJT to SEA by creating a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Grand Junction Regional Airport to Seattle-Tacoma International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about Grand Junction Regional Airport (GJT)

  • You'll find GJT at 2828 Walker Field Road, Suite 211.

  • 85.76% of flights leaving Grand Junction Regional Airport arrive at their destination according to schedule. With its impressive on-time stats, you're unlikely to experience delays when taking off from GJT.

  • Grand Junction Regional Airport is about 8 kilometres from central Grand Junction. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 15 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a trip time of around 30 minutes.

  • Have an early flight from Grand Junction Regional Airport to Seattle-Tacoma International Airport? Avoid rushing to the airport (and catch some extra z's) by picking one of these hotels close to GJT:

Arriving at Seattle-Tacoma International Airport (SEA)

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

  • Seattle-Tacoma International Airport is approximately 23 kilometres from the centre of Seattle. The drive time takes about 20 minutes.

  • It takes roughly 55 minutes if you're travelling by public transport.

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

  • The quietest month for a flight from Grand Junction Regional Airport to Seattle-Tacoma International Airport is May, while July is the most popular. Pick the ideal time to go to Seattle based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Seattle is August, with the temperature ranging between 12ºC and 28ºC. Book your flights from Grand Junction Regional Airport to Seattle-Tacoma International Airport in this month if this is the type of weather you like.

  • February has average temperatures of between -1ºC and 11ºC. Search for cheap tickets from GJT to SEA sometime around then if you like cooler conditions.

Explore more of United States

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

  • Around 370 kilometres east of Seattle, Spokane is another favourite stop in United States. Experience the best of this destination with a visit to 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.