Cheap flights from Great Falls to Seattle (GTF - SEA)

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The best prices from Great Falls to Seattle/Tacoma Intl are usually found in May or August, booked 26 days in advance, depart on a Saturday or Monday and return on a Wednesday

How to find the cheapest flight from
Great Falls (GTF) to Seattle (SEA)

All the information you need to plan the best GTF to SEA flight in 2022: compare Great Falls to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
GTF - SEA
Price
$158 - $298
SEA
Temperature
41 - 66.2 °F
SEA
Rainfall
0.7 - 6.6 inches

Popular in

June

High demand for flights, 22% potential price rise

Cheapest in

May

Best time to find cheap flights, 32% potential price drop

Average price

$158

Average for round-trip flights in May 2022

Round-trip from

$158

From Great Falls to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Great Falls to Seattle (GTF - SEA)?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Great Falls to Seattle by exploring options for tickets in the evening.

What is the cheapest month to fly from Great Falls to Seattle?

May can be a great time to fly to Seattle from Great Falls with a flight ticket averaging about $234. Cheapflights users have found deals in the month of May for as cheap as $137. The most expensive prices can be found in the month of June.

What is the cheapest day to fly round-trip from Great Falls to Seattle?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Great Falls to Seattle?

Travelers have found it’s best to book a flight 27 days in advance to save up to 227% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 27 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Great Falls to Seattle 1-2 weeks in advance for as low as $439, or $777 for flights within the next 24 hours.

Cheap flights from Great Falls to Seattle in May, June 2022

The best prices found for GTF to SEA flights for May, June
1 Jun - 6 Jun
$366pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GTF
Great Falls
1 Jun - 2 Jun
$380pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GTF
Great Falls
18 Jun - 22 Jun
$385pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
GTF
Great Falls

Great Falls to Seattle 2022 flight deals

Cheap flights to Seattle from Great Falls found for this year
27 Dec - 27 Dec
$212pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls
26 Aug - 29 Aug
$238pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls
1 Sep - 5 Sep
$258pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls

Non-stop flights to Seattle from Great Falls

Save time with Great Falls to Seattle direct flight deals
26 Aug - 29 Aug
$238pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls
1 Sep - 5 Sep
$258pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls
20 Aug - 24 Aug
$278pp
GTF
Great Falls
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
GTF
Great Falls

Last minute flights from Great Falls to Seattle

Late deals on round-trip flights to Seattle from Great Falls, departing today and this week
27 May - 6 Jun
$493pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GTF
Great Falls
27 May - 2 Jun
$503pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GTF
Great Falls
27 May - 2 Jun
$507pp
GTF
Great Falls
Multiple Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
GTF
Great Falls

One-way flights to Seattle/Tacoma Intl from Great Falls

The cheapest one-way flights from Great Falls to Seattle
2:07 pm - 4:42 am
Multiple Airlines
2 Stops
15h 35m
GTF - SEA
Multiple Airlines
$385
Kiwi.com
12:21 pm - 1:20 pm
Alaska Airlines
Nonstop
1h 59m
GTF - SEA
Alaska Airlines
$419
Alaska Airlines
9:20 am - 12:40 pm
Delta
1 Stop
4h 20m
GTF - SEA
Delta
$609
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Great Falls</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Great Falls to Seattle

What airports do I use to fly from Great Falls to Seattle?

To fly from Great Falls to Seattle, you need to book a flight from Great Falls (GTF) to Seattle/Tacoma Intl (SEA). Nonstop flights to Seattle/Tacoma Intl from Great Falls take 1h 58m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Great Falls to Seattle/Tacoma Intl offered by 4 different airlines.

Which airlines flying from Great Falls to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Great Falls to Seattle/Tacoma Intl that may be offering flexible cancellation policies are Alaska Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Great Falls to Seattle for under $300 on Cheapflights?

Yes, there are multiple flights from Great Falls to Seattle for under $300. The cheapest flight booked recently is on Alaska Airlines for just $238, but on average you can expect to pay $343.

Are there nonstop flights from Great Falls to Seattle for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Great Falls to Seattle under $300. A good price for a nonstop flight from Great Falls to Seattle is less than $386.

Are there last-minute flights available from Great Falls to Seattle for under $500?

There are currently 20+ open flights from Great Falls to Seattle within the next 7 days for less than $500.

What are the cheapest airlines flying from Great Falls to Seattle round-trip?

Cheapflights users have booked flights from Great Falls to Seattle round-trip from $238. Another airline that can offer you cheap pricing is United Airlines.

What are the cheapest airlines to fly from Great Falls to Seattle one-way?

$159 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $328 and $497, respectively.

What are the most popular airlines that fly from Great Falls to Seattle?

Before booking your flight from Great Falls to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Great Falls to Seattle?

Looking for the cheapest flight from Great Falls to Seattle? While on average our users pay $274, our data indicates the cheapest price to be $150. The most popular route (Great Falls - Seattle/Tacoma Intl), is priced around $258.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Great Falls?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Great Falls need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Great Falls must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Great Falls are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Great Falls from Seattle?

Returning to Great Falls from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Great Falls.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Great Falls.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Great Falls to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Great Falls to Seattle.
Flight duration from GTF to SEA
1h 53m
Average temperature for May in Seattle
66.2 °F
Avg rainfall for May in Seattle
1.8 ″

Airports servicing Great Falls

Airports servicing Seattle

Top 3 airlines flying from Great Falls to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Great Falls to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$112 $194 No cancel fee N/A
Alaska Airlines
$132 $238 No cancel fee 75%
American Airlines
$157 $402 No cancel fee 71%

Hourly flight availability from Great Falls to Seattle

See what time of day planes typically take off from Great Falls towards Seattle.
Afternoon Noon to 6 PM 100% of GTF to SEA departures
Early morning Midnight to 6 AM 0% of GTF to SEA departures
Morning 6 AM to noon 0% of GTF to SEA departures
Evening 6 PM to midnight 0% of GTF to SEA departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Great Falls to Seattle
See how many times per day planes take to the skies headed from Great Falls to Seattle.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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