$144+ Cheap flights from Seattle to Great Falls (SEA - GTF)
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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GTF
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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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
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Cheapest flights from Seattle to Great FallsExplore the most affordable flight options available from Seattle to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Seattle to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 11/71:39 pm -
Nonstop1h 40m
Tue 11/104:59 pm -
Nonstop1h 56m
Deal found 9/6![Alaska Airlines logo]()
$207
This Expedia deal was found by Cheapflights users on 9/4. 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.
Tue 11/101:39 pm -
Nonstop1h 40m
Mon 11/164:59 pm -
Nonstop1h 56m
Deal found 9/4![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 11/271:25 pm -
Nonstop1h 36m
Tue 12/14:55 pm -
Nonstop1h 51m
Deal found 9/8![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 9/9. 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 10/205:30 am -
1 stop6h 08m
Sat 10/241:18 pm -
1 stop4h 37m
Deal found 9/9![Delta logo]()
$236
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/231:59 pm -
Nonstop1h 36m
Wed 10/285:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 9/6. 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 10/2211:05 am -
1 stop5h 42m
Tue 10/275:40 am -
1 stop4h 30m
Deal found 9/6![Delta logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/231:59 pm -
Nonstop1h 36m
Thu 10/295:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 9/6. 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 10/2211:05 am -
1 stop5h 42m
Thu 10/291:18 pm -
1 stop6h 44m
Deal found 9/6![Delta logo]()
$256
This Delta deal was found by Cheapflights users on 9/4. 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 10/215:30 am -
1 stop6h 08m
Wed 10/286:27 pm -
1 stop4h 38m
Deal found 9/4![Delta logo]()
$266
This Priceline deal was found by Cheapflights users on 9/6. 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 9/302:02 pm -
Nonstop1h 37m
Tue 10/65:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 9/7. 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 11/235:35 am -
1 stop6h 06m
Fri 11/271:21 pm -
1 stop4h 37m
Deal found 9/7![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 9/8. 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 10/25:45 am -
1 stop5h 50m
Tue 10/61:18 pm -
1 stop4h 37m
Deal found 9/8![Delta logo]()
$288
Best flights from Seattle to Great FallsDiscover carefully curated flight deals from Seattle to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Seattle to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 11/141:39 pm -
Nonstop1h 40m
Tue 11/174:59 pm -
Nonstop1h 56m
Deal found 9/8![Alaska Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 9/6. 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 10/2711:05 am -
1 stop5h 42m
Sat 10/311:18 pm -
1 stop6h 44m
Deal found 9/6![Delta logo]()
$236
This Delta deal was found by Cheapflights users on 9/6. 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 10/245:30 am -
1 stop6h 08m
Mon 10/266:27 pm -
1 stop6h 32m
Deal found 9/6![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 9/7. 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 10/2211:05 am -
1 stop5h 42m
Tue 10/275:40 am -
1 stop4h 30m
Deal found 9/7![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 9/7. 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 1/285:45 am -
1 stop5h 42m
Sun 1/316:20 pm -
1 stop6h 51m
Deal found 9/7![Delta logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/201:59 pm -
Nonstop1h 36m
Sun 10/255:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 9/7. 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 10/2911:05 am -
1 stop5h 42m
Sun 11/15:40 am -
1 stop4h 30m
Deal found 9/7![Delta logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 10/201:59 pm -
Nonstop1h 36m
Fri 10/235:15 pm -
Nonstop1h 53m
Deal found 9/7![Alaska Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/7. 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 10/268:55 pm -
2 stops14h 43m
Tue 10/276:27 pm -
1 stop4h 38m
Deal found 9/7![Delta logo]()
$444
This Delta deal was found by Cheapflights users on 9/5. 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 9/199:40 am -
1 stop7h 01m
Mon 9/216:21 pm -
1 stop6h 38m
Deal found 9/5![Delta logo]()
$462
Last-minute flights from Seattle to Great FallsDiscover last-minute flight deals from Seattle to Great Falls. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Great Falls. Data last updated September 9, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 9/6. 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 9/302:02 pm -
Nonstop1h 37m
Tue 10/65:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 9/8. 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 10/25:45 am -
1 stop5h 50m
Tue 10/61:18 pm -
1 stop4h 37m
Deal found 9/8![Delta logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/141:59 pm -
Nonstop1h 36m
Sun 10/185:15 pm -
Nonstop1h 53m
Deal found 9/8![Alaska Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 9/9. 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 10/205:30 am -
1 stop6h 08m
Sat 10/241:18 pm -
1 stop4h 37m
Deal found 9/9![Delta logo]()
$236
This Delta deal was found by Cheapflights users on 9/6. 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 10/205:30 am -
1 stop6h 08m
Fri 10/236:27 pm -
1 stop6h 32m
Deal found 9/6![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 9/4. 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 10/215:30 am -
1 stop6h 08m
Wed 10/286:27 pm -
1 stop4h 38m
Deal found 9/4![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 9/6. 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 10/2211:05 am -
1 stop5h 42m
Tue 10/275:40 am -
1 stop4h 30m
Deal found 9/6![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 9/6. 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 10/2211:05 am -
1 stop5h 42m
Thu 10/291:18 pm -
1 stop6h 44m
Deal found 9/6![Delta logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/231:59 pm -
Nonstop1h 36m
Wed 10/285:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$238
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/231:59 pm -
Nonstop1h 36m
Thu 10/295:15 pm -
Nonstop1h 53m
Deal found 9/6![Alaska Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 9/7. 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 10/2311:05 am -
1 stop5h 42m
Sat 10/241:18 pm -
1 stop4h 37m
Deal found 9/7![Delta logo]()
$292
This Delta deal was found by Cheapflights users on 9/6. 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 10/245:30 am -
1 stop6h 08m
Sat 10/246:27 pm -
1 stop4h 38m
Deal found 9/6![Delta logo]()
$296
One-way flights from Seattle to Great FallsSearch for one-way flight options from Seattle to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Seattle to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:59 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 9/6. 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 10/2211:05 am -
1 stop5h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 9/6. 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 10/269:42 am -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 9/5. 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 9/199:40 am -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/202:02 pm -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 9/5. 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 9/255:45 am -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$304
This Booking.com deal was found by Cheapflights users on 9/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:59 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 10/221:59 pm -
Nonstop1h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Alaska Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 9/5. 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 9/229:40 am -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/192:02 pm -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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.
Mon 9/212:02 pm -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 9/5. 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 9/182:02 pm -
Nonstop1h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Alaska Airlines logo]()
$463
Find flight deals from Seattle to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Great Falls (GTF). 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Alaska Airlines) |
One-way from | $144 (Booking.com) |
Popular in | August |
Cheapest in | April |
Average price | $262 |
Good round-trip deal | $608 or less |
Good one-way deal | $424 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Great Falls 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 September 9, 2026.
Use the filters below to find and compare flights from Seattle to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Thu 10/22
11:05 am-5:47 pm
1 stop5h 42m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$158
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Thu 10/29
9:42 am-5:47 pm
1 stop7h 05m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$158
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Sat 11/14
1:39 pm-4:19 pm
Nonstop1h 40m
Great Falls
Tue 11/17
4:59 pm-5:55 pm
Nonstop1h 56m
$207
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Tue 10/27
11:05 am-5:47 pm
1 stop5h 42m
Great Falls
Sat 10/31
1:18 pm-7:02 pm
1 stop6h 44m
$236
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Sat 10/24
5:30 am-12:38 pm
1 stop6h 08m
Great Falls
Mon 10/26
6:27 pm-11:59 pm
1 stop6h 32m
$246
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Thu 10/22
11:05 am-5:47 pm
1 stop5h 42m
Great Falls
Tue 10/27
5:40 am-9:10 am
1 stop4h 30m
$246
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Thu 1/28
5:45 am-12:27 pm
1 stop5h 42m
Great Falls
Sun 1/31
6:20 pm-12:11 am
1 stop6h 51m
$256
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Sun 9/20
5:45 am-12:35 pm
1 stop5h 50m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$273
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Thu 9/24
5:45 am-12:35 pm
1 stop5h 50m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$273
SeattleGreat Falls
SEA Seattle/Tacoma Intl - GTF Great Falls
SEAGTF
Seattle/Tacoma Intl
Fri 9/25
5:45 am-12:35 pm
1 stop5h 50m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$304
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Great Falls
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 Seattle to Great Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Great Falls 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 Seattle-Great Falls 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 Seattle to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Seattle with our price prediction graph.
SEA-GTF
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 Seattle to Great Falls
What is the cheapest month to book a flight from Seattle to Great Falls?
Currently, April is the cheapest month in which you can book a flight from Seattle to Great Falls (average of $246). Flying from Seattle to Great Falls in August is currently the most expensive (average of $658). 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 SEA to GTF?
Find hourly flight availability from Seattle to Great Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
When flying from Seattle to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Great Falls
Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated September 9, 2026.
Read reviews from past customers who have flown Alaska Airlines from Seattle to Great Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
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Top airline flying from Seattle to Great Falls
Discover the top airline that operate flights from Seattle to Great Falls. 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$422 | FlexibilityNo cancel fee | On-time75% |