$84 Cheap flights from Great Falls Intl. to Seattle - Tacoma Intl. (GTF to SEA)

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Find The Best Dates To Fly from Great Falls Intl. to Seattle - Tacoma Intl.

Amazing GTF to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $177 round trip and $84 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Jul 24 - Tue, Jul 30
GTF
Great Falls
SEA
Seattle
$177 Roundtrip, found 10 hours ago
$177
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Jul 24 from Great Falls to Seattle, returning Tue, Jul 30, priced at $177 found 10 hours ago
Sat, Jul 27 - Sat, Aug 3
GTF
Great Falls
SEA
Seattle
$181 Roundtrip, found 3 days ago
$181
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Jul 27 from Great Falls to Seattle, returning Sat, Aug 3, priced at $181 found 3 days ago
Tue, Jun 25 - Tue, Jul 9
GTF
Great Falls
SEA
Seattle
$186 Roundtrip, found 2 days ago
$186
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 25 from Great Falls to Seattle, returning Tue, Jul 9, priced at $186 found 2 days ago
Tue, Jul 16 - Sat, Jul 20
GTF
Great Falls
SEA
Seattle
$187 Roundtrip, found 20 hours ago
$187
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Jul 16 from Great Falls to Seattle, returning Sat, Jul 20, priced at $187 found 20 hours ago
Sat, Jun 1 - Tue, Jun 4
GTF
Great Falls
SEA
Seattle
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jun 1 from Great Falls to Seattle, returning Tue, Jun 4, priced at $189 found 3 days ago
Wed, Jun 19 - Fri, Jun 21
GTF
Great Falls
SEA
Seattle
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Jun 19 from Great Falls to Seattle, returning Fri, Jun 21, priced at $191 found 1 day ago
Tue, Jun 25 - Sat, Jul 6
GTF
Great Falls
SEA
Seattle
$196 Roundtrip, found 2 days ago
$196
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 25 from Great Falls to Seattle, returning Sat, Jul 6, priced at $196 found 2 days ago
Wed, May 22 - Fri, May 24
GTF
Great Falls
SEA
Seattle
$197 Roundtrip, found 6 hours ago
$197
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, May 22 from Great Falls to Seattle, returning Fri, May 24, priced at $197 found 6 hours ago
Sat, Jul 27 - Sat, Aug 3
GTF
Great Falls
SEA
Seattle
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jul 27 from Great Falls to Seattle, returning Sat, Aug 3, priced at $199 found 3 days ago
Wed, Jul 24 - Tue, Jul 30
GTF
Great Falls
SEA
Seattle
$202 Roundtrip, found 10 hours ago
$202
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Jul 24 from Great Falls to Seattle, returning Tue, Jul 30, priced at $202 found 10 hours ago

Frequently asked questions

Can I catch a flight from Great Falls Intl. Airport (GTF) to SEA right now?
For info on any current SEA travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught up.
Are there direct flights from Great Falls Intl. Airport (GTF) to SEA?
If you’re not so fond of layovers, it’s a smart idea to lock in your flight from Great Falls Intl. Airport to Sea-Tac Airport in advance. Alaska Airlines is the only airline that offers nonstop flights between Great Falls and Seattle.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
How long is the flight from Great Falls Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Exit the airplane feeling rested and relaxed by enjoying some shut-eye and a meal during your flight to SEA. With a travel time of around 4 hours and 56 minutes from Great Falls Intl. Airport (GTF), you’ll have more than enough time to indulge in both.
What is the flight distance from Great Falls Intl. Airport (GTF) to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance from Great Falls Intl. Airport to SEA is a quick 510 mi. You’ll be disembarking the plane at your destination before you can say “bon voyage.”
What airlines fly from GTF to Sea-Tac Airport?
Many wise wanderers prefer to take to the skies with Alaska Airlines (AS) from Great Falls to Seattle. This respected airline not only offers up to 56 flights every month, it also flies direct.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Great Falls Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
1 hours 42 mins
Earliest Departure Time
3:46PM MDT
Latest Departure Time
3:46PM MDT
Lowest Flight Price
$177

Route Info

Flight path for flights from Great Falls International Airport to Seattle-Tacoma International Airport.


Origin:
GTF - Great Falls International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
513.00 miles

Airline carriers and aircraft used on flights from GTF to SEA


Airline Carrier
Aircraft
Alaska Airlines
Embraer RJ145 Amazon

Discover our best flights from Great Falls GTF to Seattle SEA. 

With 18 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Great Falls GTF to Seattle SEA at the right price  

Airfares to Seattle SEA from Great Falls GTF currently cost between $177 and $202. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Great Falls GTF to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Great Falls GTF to Seattle SEA on Travelocity starting at $84. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Great Falls GTF quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from GTF to take around 1 hour(s) 42 min(s).  

 

Find our cheapest airfares for flights from Great Falls GTF to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from GTF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Great Falls GTF to Seattle SEA today 

If you’re flexible about when you travel, July is usually the cheapest month to fly from Great Falls GTF to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Great Falls GTF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from GTF have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Great Falls GTF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.