$132+ Cheap flights from San Francisco to Great Falls (SFO - GTF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GTF
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Great Falls with Cheapflights
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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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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 San Francisco to Great Falls
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Best
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Cheapest flights from San Francisco to Great FallsExplore the most affordable flight options available from San Francisco to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
Explore the most affordable flight options available from San Francisco to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/2810:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Mon 7/2010:19 am
GTF
- SFO
1 stop25h 06m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/2810:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Thu 7/29:10 pm
GTF
- SFO
2 stops24h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/2810:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Fri 7/310:19 am
GTF
- SFO
1 stop7h 17m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 6/2810:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Sun 7/59:10 pm
GTF
- SFO
1 stop19h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 6/245:16 pm
SFO
- GTF
2 stops25h 59m
Multiple Airlines
Fri 7/310:19 am
GTF
- SFO
1 stop7h 17m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/2810:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Fri 7/1710:24 am
GTF
- SFO
1 stop10h 29m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 6/245:16 pm
SFO
- GTF
2 stops25h 59m
Multiple Airlines
Sun 7/59:10 pm
GTF
- SFO
1 stop19h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/36:00 am
SFO
- GTF
1 stop11h 12m
Alaska Airlines
Thu 6/46:52 pm
GTF
- SFO
1 stop4h 51m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 6/247:07 pm
SFO
- GTF
1 stop24h 08m
Multiple Airlines
Thu 7/29:10 pm
GTF
- SFO
2 stops24h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 4/27. 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 6/32:43 pm
SFO
- GTF
2 stops6h 43m
Delta
Thu 6/46:19 pm
GTF
- SFO
1 stop4h 11m
Delta
Deal found 4/27![Delta logo]()
$354
Best flights from San Francisco to Great FallsDiscover carefully curated flight deals from San Francisco to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
Discover carefully curated flight deals from San Francisco to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/36:00 am
SFO
- GTF
1 stop11h 12m
Alaska Airlines
Thu 6/46:52 pm
GTF
- SFO
1 stop4h 51m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/26. 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 5/194:55 pm
SFO
- GTF
1 stop4h 31m
Delta
Thu 5/216:19 pm
GTF
- SFO
1 stop4h 11m
Delta
Deal found 4/26![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 4/30. 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 6/45:40 am
SFO
- GTF
1 stop5h 47m
Delta
Sun 6/75:40 am
GTF
- SFO
1 stop7h 28m
Delta
Deal found 4/30![Delta logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/306:00 am
SFO
- GTF
1 stop11h 12m
Alaska Airlines
Wed 6/36:52 pm
GTF
- SFO
1 stop4h 51m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 4/26. 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 7/219:55 am
SFO
- GTF
1 stop6h 47m
Delta
Sun 7/266:25 pm
GTF
- SFO
1 stop6h 27m
Delta
Deal found 4/26![Delta logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 6/47:20 am
SFO
- GTF
2 stops9h 52m
Alaska Airlines
Sun 6/76:52 pm
GTF
- SFO
2 stops25h 51m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 4/26. 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 7/219:55 am
SFO
- GTF
1 stop6h 47m
Delta
Mon 7/276:25 pm
GTF
- SFO
1 stop4h 34m
Delta
Deal found 4/26![Delta logo]()
$529
Last-minute flights from San Francisco to Great FallsDiscover last-minute flight deals from San Francisco to Great Falls. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Great Falls. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/27. 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 5/187:15 am
SFO
- GTF
2 stops9h 24m
Delta
Wed 5/206:19 pm
GTF
- SFO
1 stop7h 08m
Delta
Deal found 4/27![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 4/26. 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 5/194:55 pm
SFO
- GTF
1 stop4h 31m
Delta
Thu 5/216:19 pm
GTF
- SFO
1 stop4h 11m
Delta
Deal found 4/26![Delta logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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 5/306:00 am
SFO
- GTF
1 stop11h 12m
Alaska Airlines
Wed 6/36:52 pm
GTF
- SFO
1 stop4h 51m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$407
One-way flights from San Francisco to Great FallsSearch for one-way flight options from San Francisco to Great Falls. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
Search for one-way flight options from San Francisco to Great Falls. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 6/1410:58 pm
SFO
- GTF
1 stop9h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Wed 6/1711:13 am
SFO
- GTF
2 stops45h 15m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 5/710:40 pm
SFO
- GTF
1 stop11h 12m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 7/210:58 pm
SFO
- GTF
1 stop9h 31m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 6/1811:34 am
SFO
- GTF
1 stop20h 54m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$183
This Delta deal was found by Cheapflights users on 4/28. 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 5/187:15 am
SFO
- GTF
2 stops9h 24m
Delta
Deal found 4/28![Delta logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 6/247:54 pm
SFO
- GTF
2 stops23h 21m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 4/26. 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 6/162:30 pm
SFO
- GTF
2 stops7h 10m
Delta
Deal found 4/26![Delta logo]()
$248
Find flight deals from San Francisco to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $291 (Kiwi.com) |
One-way from | $132 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $397 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 2,558,603 searches. Data last updated May 1, 2026.
Use the filters below to find and compare flights from San Francisco to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Wed 6/3
6:00 am-6:12 pm
1 stop11h 12m
Great Falls
Thu 6/4
6:52 pm-10:43 pm
1 stop4h 51m
$348
Quickest round-trip
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Tue 5/19
4:55 pm-10:26 pm
1 stop4h 31m
Great Falls
Thu 5/21
6:19 pm-9:30 pm
1 stop4h 11m
$373
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Thu 6/4
5:40 am-12:27 pm
1 stop5h 47m
Great Falls
Sun 6/7
5:40 am-12:08 pm
1 stop7h 28m
$403
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Sat 5/30
6:00 am-6:12 pm
1 stop11h 12m
Great Falls
Wed 6/3
6:52 pm-10:43 pm
1 stop4h 51m
$407
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Tue 7/21
9:55 am-5:42 pm
1 stop6h 47m
Great Falls
Sun 7/26
6:25 pm-11:52 pm
1 stop6h 27m
$457
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Thu 6/4
7:20 am-6:12 pm
2 stops9h 52m
Great Falls
Sun 6/7
6:52 pm-7:43 pm
2 stops25h 51m
$514
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Tue 7/21
9:55 am-5:42 pm
1 stop6h 47m
Great Falls
Mon 7/27
6:25 pm-9:59 pm
1 stop4h 34m
$529
Cheapest one-way
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Thu 5/7
9:19 am-10:52 am
2 stops24h 33m
$173
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Mon 5/18
7:15 am-5:39 pm
2 stops9h 24m
$195
San FranciscoGreat Falls
SFO - GTF
SFOGTF
San Francisco
Wed 6/24
7:54 pm-8:15 pm
2 stops23h 21m
$201
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 San Francisco to Great Falls in May.
| 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 San Francisco-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 San Francisco-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 San Francisco to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from San Francisco with our price prediction graph.
SFO-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 San Francisco to Great Falls
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 May 1, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Delta from San Francisco to Great Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Comfort
7.8
Overall
7.9
Boarding
8.1
Food
7.1
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Great Falls. 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 Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2026.
San Francisco and Great Falls flights
Browse other San Francisco and Great Falls flight options. Last updated on May 1, 2026.
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Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Francisco to Great Falls
Discover the top 2 airlines that operate flights from San Francisco 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 2,558,603 searches. Data last updated May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$239 | Average$503 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$266 | Average$421 | FlexibilityNo cancel fee | On-time75% |