Cheap flights from Seattle to Great Falls from $99
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Great Falls departing on 8/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Hawaiian Airlines flights from Seattle to Great Falls
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Delta flights from Seattle to Great Falls
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How to get the cheapest flight ticket from Seattle to Great Falls
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Great Falls?
The month of April is another great option to travel to Great Falls, with average flight prices from Seattle averaging around $196.
What is the cheapest day to depart on your flight to Great Falls?
The cheapest day to depart on your flight to Great Falls is on a Monday when prices can be found for as low as $224. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $538.
What is the cheapest time of day to depart on your flight to Great Falls?
According to our data, the cheapest time of day to fly to Great Falls is in the evening. momondo users have found flights departing from Seattle to Great Falls in the evening for as low as $196. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $456 on average. Flights to Great Falls from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Seattle/Tacoma Intl to Great Falls flight route?
Fly from Seattle/Tacoma Intl to Great Falls for the best Seattle/Tacoma Intl - Great Falls flight prices
What cabin class options are available on Seattle/Tacoma Intl to Great Falls flights?
There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Great Falls flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seattle to Great Falls flights?
No. A direct flight is the cheapest option for a flight between Seattle to Great Falls.
How many flights depart from Seattle to Great Falls on average per day?
The number of flights available between Seattle and Great Falls is 3 per day as of June 2025. The most frequent departure time is 1:00PM, with 100% of daily flights leaving in the afternoon.
How many flights depart from Seattle to Great Falls on average per week?
As of June 2025, there are 21 flights per week flying from Seattle to Great Falls. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
When to book flights from Seattle to Great Falls
Cheap Seattle to Great Falls (SEA to GTF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Great Falls
How far is Seattle/Tacoma Intl to Great Falls by plane?
Great Falls is 514.0 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 1h 33m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Great Falls Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Great Falls Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Great Falls Airport?
There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Great Falls Airport as of June 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Great Falls?
Based on momondo bookings for flights between Seattle and Great Falls, the leading plane model is Embraer 175, making up 100.00% of the total bookings.
What is the most popular airline from Seattle to Great Falls?
momondo data reveals that the most frequently booked airline on the route from Seattle to Great Falls is Alaska Airlines, representing 81% of all bookings. The subsequent popular airline is Delta at 19%.
Best airlines flying from Seattle to Great Falls
Compare and see reviews for airlines that fly from Seattle to Great Falls with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $156 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 8.0 7,946 reviews |
Alaska Airlines Flights From Seattle to Great Falls
Across 7 Alaska Airlines flights from Seattle to Great Falls this week, the average price was $258, with the best Alaska Airlines deals starting from $156 round-trip. 10,000 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Traveling to a place near Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Great Falls?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Great Falls from Seattle.
Can I find flights from Seattle to Great Falls with flexible booking policies on momondo?
momondo does allow users to show only those flights to Great Falls from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Great Falls?
Once you have performed a search for Seattle to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Seattle to Great Falls right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Great Falls, momondo offers a useful price alert feature which will track prices for flights to Great Falls from Seattle and alert you when they change.