$137+ Cheap flights from San Francisco to Great Falls (SFO - 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GTF
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Great Falls 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 San Francisco to Great Falls
Cheapest
Best
Last-minute
One-way
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 November 2, 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 November 2, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 12/156:00 am -
2 stops10h 39m
Sat 12/195:35 am -
1 stop7h 48m
Deal found 11/1![Delta logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 12/109:40 am -
1 stop5h 31m
Sun 12/134:51 pm -
1 stop17h 47m
Deal found 10/31![Alaska Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/157:00 am -
1 stop8h 11m
Sat 12/195:12 pm -
1 stop6h 41m
Deal found 11/1![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 10/31. 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 12/105:15 pm -
1 stop4h 14m
Sun 12/135:35 am -
2 stops8h 49m
Deal found 10/31![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:19 pm -
1 stop4h 11m
Sat 11/215:30 am -
1 stop4h 35m
Deal found 11/2![Delta logo]()
$418
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 November 2, 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 November 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 1/309:40 am -
1 stop4h 48m
Tue 2/24:08 pm -
1 stop18h 37m
Deal found 10/31![Alaska Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 10/31. 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 12/105:15 pm -
1 stop4h 14m
Sun 12/135:35 am -
2 stops8h 49m
Deal found 10/31![Delta logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 12/157:00 am -
1 stop8h 11m
Sat 12/195:12 pm -
1 stop6h 41m
Deal found 11/1![Alaska Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 11/2. 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 11/177:05 am -
2 stops9h 34m
Sat 11/216:19 pm -
1 stop5h 04m
Deal found 11/2![Delta logo]()
$424
Last-minute flights from San Francisco to Great FallsDiscover last-minute flight deals from San Francisco to Great Falls. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Great Falls. Data last updated November 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/2. 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 11/175:19 pm -
1 stop4h 11m
Sat 11/215:30 am -
1 stop4h 35m
Deal found 11/2![Delta logo]()
$418
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 November 2, 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 November 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/235:39 pm -
2 stops16h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 12/2210:21 pm -
2 stops35h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/306:00 pm -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$193
This Delta deal was found by Cheapflights users on 10/29. 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 12/195:10 pm -
1 stop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$194
This Delta deal was found by Cheapflights users on 10/29. 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 12/306:30 am -
2 stops10h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/215:39 pm -
2 stops23h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$211
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 November 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $336 (Delta) |
One-way from | $137 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $468 |
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 7,457,451 searches. Data last updated November 2, 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 San Francisco - GTF Great Falls
SFOGTF
San Francisco
Tue 12/22
10:21 pm-10:50 am
2 stops35h 29m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$143
Quickest round-trip
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Sat 12/19
5:10 pm-10:28 pm
1 stop4h 18m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Wed 12/30
6:30 am-5:39 pm
2 stops10h 09m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$200
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Sun 12/20
5:20 pm-5:56 pm
2 stops47h 36m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$226
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Mon 12/21
6:00 pm-5:56 pm
1 stop22h 56m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$231
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Tue 12/22
5:45 am-12:39 pm
1 stop5h 54m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Sat 12/19
8:44 am-8:50 am
2 stops23h 06m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$292
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Sat 1/2
9:26 pm-4:32 pm
1 stop18h 06m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$310
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Sat 1/30
9:40 am-3:28 pm
1 stop4h 48m
Great Falls
Tue 2/2
4:08 pm-9:45 am
1 stop18h 37m
$342
San FranciscoGreat Falls
SFO San Francisco - GTF Great Falls
SFOGTF
San Francisco
Tue 12/15
7:00 am-4:11 pm
1 stop8h 11m
Great Falls
Sat 12/19
5:12 pm-10:53 pm
1 stop6h 41m
$365
Showing 1-10 of 13 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 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.
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 November 2, 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.
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
Crew
8.5
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Overall
7.9
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.
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Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
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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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$259 | Average$787 | FlexibilityNo cancel fee | On-time75% |