$210+ Cheap flights from Great Falls to Seattle (GTF - SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — SEA
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Great Falls to Seattle
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Cheapest flights from Great Falls to SeattleExplore the most affordable flight options available from Great Falls to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
Explore the most affordable flight options available from Great Falls to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2026.
This Trip.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:51 pm -
Nonstop1h 54m
Tue 12/151:35 pm -
Nonstop1h 36m
Deal found 10/22![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:51 pm -
Nonstop1h 54m
Fri 1/11:55 pm -
Nonstop1h 37m
Deal found 10/24![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:12 pm -
Nonstop2h 00m
Sun 1/31:55 pm -
Nonstop1h 37m
Deal found 10/24![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:19 pm -
1 stop5h 33m
Tue 12/159:18 am -
1 stop7h 21m
Deal found 10/21![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:19 pm -
1 stop6h 46m
Thu 12/315:30 am -
1 stop6h 09m
Deal found 10/24![Delta logo]()
$261
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:19 pm -
1 stop4h 36m
Thu 12/315:30 am -
1 stop6h 09m
Deal found 10/24![Delta logo]()
$266
This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:51 pm -
Nonstop1h 54m
Fri 12/41:35 pm -
Nonstop1h 36m
Deal found 10/22![Alaska Airlines logo]()
$282
This SmartFares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:51 pm -
Nonstop1h 54m
Mon 12/141:35 pm -
Nonstop1h 36m
Deal found 10/23![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:51 pm -
Nonstop1h 54m
Thu 12/311:55 pm -
Nonstop1h 37m
Deal found 10/24![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:12 pm -
Nonstop2h 00m
Thu 12/311:55 pm -
Nonstop1h 37m
Deal found 10/24![Alaska Airlines logo]()
$312
Best flights from Great Falls to SeattleDiscover carefully curated flight deals from Great Falls to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Great Falls to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:51 pm -
Nonstop1h 54m
Wed 12/91:35 pm -
Nonstop1h 36m
Deal found 10/25![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:19 pm -
1 stop5h 33m
Tue 12/159:18 am -
1 stop7h 21m
Deal found 10/21![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/146:20 pm -
1 stop5h 05m
Tue 1/199:00 am -
1 stop7h 43m
Deal found 10/23![Delta logo]()
$261
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/64:55 pm -
Nonstop1h 51m
Wed 3/171:40 pm -
Nonstop1h 33m
Deal found 10/21![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/74:55 pm -
Nonstop1h 51m
Fri 3/191:40 pm -
Nonstop1h 33m
Deal found 10/21![Alaska Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/61:10 pm -
1 stop6h 20m
Tue 3/165:45 am -
1 stop5h 42m
Deal found 10/21![Delta logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/74:55 pm -
Nonstop1h 51m
Wed 3/171:40 pm -
Nonstop1h 33m
Deal found 10/21![Alaska Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:12 pm -
Nonstop2h 00m
Mon 1/41:55 pm -
Nonstop1h 37m
Deal found 10/22![Alaska Airlines logo]()
$312
Last-minute flights from Great Falls to SeattleDiscover last-minute flight deals from Great Falls to Seattle. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Seattle. Data last updated October 26, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:18 pm -
1 stop6h 44m
Sat 11/75:30 am -
1 stop6h 08m
Deal found 10/21![Delta logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:10 pm -
Nonstop1h 56m
Wed 11/111:50 pm -
Nonstop1h 40m
Deal found 10/21![Alaska Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:30 am -
1 stop4h 37m
Tue 11/175:35 am -
1 stop6h 06m
Deal found 10/22![Delta logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:10 pm -
Nonstop1h 56m
Sun 11/151:50 pm -
Nonstop1h 40m
Deal found 10/21![Alaska Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:19 pm -
1 stop6h 40m
Sun 11/1511:30 am -
1 stop5h 09m
Deal found 10/21![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:19 pm -
1 stop6h 40m
Tue 11/249:25 am -
1 stop7h 14m
Deal found 10/24![Delta logo]()
$337
This Priceline deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:10 pm -
Nonstop1h 56m
Tue 11/241:25 pm -
Nonstop1h 36m
Deal found 10/24![Alaska Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:30 am -
1 stop4h 37m
Sat 11/215:35 am -
1 stop6h 06m
Deal found 10/25![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:19 pm -
1 stop6h 40m
Sun 11/225:35 am -
1 stop6h 06m
Deal found 10/25![Delta logo]()
$443
This Priceline deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:41 pm -
Nonstop1h 54m
Tue 12/11:35 pm -
Nonstop1h 36m
Deal found 10/22![Alaska Airlines logo]()
$217
This Priceline deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:41 pm -
Nonstop1h 54m
Fri 11/271:25 pm -
Nonstop1h 36m
Deal found 10/24![Alaska Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:21 pm -
1 stop6h 20m
Tue 12/111:30 am -
1 stop5h 09m
Deal found 10/22![Delta logo]()
$392
One-way flights from Great Falls to SeattleSearch for one-way flight options from Great Falls to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Great Falls to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Priceline deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:10 pm -
Nonstop1h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Alaska Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:27 pm -
1 stop4h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$273
This Expedia deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:12 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:22 am -
3 stops25h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/271:16 pm -
1 stop4h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Delta logo]()
$614
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/286:19 pm -
1 stop6h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$654
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:37 pm -
2 stops10h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$1,182
Find flight deals from Great Falls to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Trip.com) |
Popular in | October |
Cheapest in | February |
Average price | $508 |
Good round-trip deal | $332 or less |
Good one-way deal | $250 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Great Falls to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 12/5
4:51 pm-5:45 pm
Nonstop1h 54m
Seattle/Tacoma Intl
Wed 12/9
1:35 pm-4:11 pm
Nonstop1h 36m
$217
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 12/12
6:19 pm-10:52 pm
1 stop5h 33m
Seattle/Tacoma Intl
Tue 12/15
9:18 am-5:39 pm
1 stop7h 21m
$256
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Thu 1/14
6:20 pm-10:25 pm
1 stop5h 05m
Seattle/Tacoma Intl
Tue 1/19
9:00 am-5:43 pm
1 stop7h 43m
$261
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Fri 11/6
6:27 pm-10:05 pm
1 stop4h 38m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sun 11/8
1:18 pm-6:52 pm
1 stop6h 34m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$273
Quickest round-trip
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 3/6
4:55 pm-5:46 pm
Nonstop1h 51m
Seattle/Tacoma Intl
Wed 3/17
1:40 pm-4:13 pm
Nonstop1h 33m
$307
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sun 3/7
4:55 pm-5:46 pm
Nonstop1h 51m
Seattle/Tacoma Intl
Fri 3/19
1:40 pm-4:13 pm
Nonstop1h 33m
$312
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sun 3/7
4:55 pm-5:46 pm
Nonstop1h 51m
Seattle/Tacoma Intl
Wed 3/17
1:40 pm-4:13 pm
Nonstop1h 33m
$312
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Fri 1/1
5:12 pm-6:12 pm
Nonstop2h 00m
Seattle/Tacoma Intl
Mon 1/4
1:55 pm-4:32 pm
Nonstop1h 37m
$312
Great FallsSeattle
GTF Great Falls - SEA Seattle/Tacoma Intl
GTFSEA
Great Falls
Sat 3/6
1:10 pm-6:30 pm
1 stop6h 20m
Seattle/Tacoma Intl
Tue 3/16
5:45 am-12:27 pm
1 stop5h 42m
$327
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Great Falls to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Seattle in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Great Falls to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Great Falls with our price prediction graph.
GTF-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Great Falls to Seattle
Prices
Airlines
What is the cheapest month to book a flight from Great Falls to Seattle?
Currently, February is the cheapest month in which you can book a flight from Great Falls to Seattle (average of $212). Flying from Great Falls to Seattle in October is currently the most expensive (average of $508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from GTF to SEA?
Find hourly flight availability from Great Falls to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 87% on flights from Great Falls to Seattle by exploring options for tickets in the evening.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated October 26, 2026.
See what other customers who have flown with Alaska Airlines from Great Falls to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Great Falls to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Olympia
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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Great Falls and Seattle flights
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Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Top airline flying from Great Falls to Seattle
Discover the top airline that operate flights from Great Falls to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$156 | Average$304 | FlexibilityNo cancel fee | On-time75% |