$245+ Cheap flights from San Antonio to Great Falls (SAT - 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GTF
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio 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 Antonio to Great Falls
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Best
Last-minute
One-way
Cheapest flights from San Antonio to Great FallsExplore the most affordable flight options available from San Antonio to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from San Antonio to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/31:50 pm -
1 stop8h 23m
Sun 12/62:47 pm -
1 stop4h 47m
Deal found 10/27![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/36:33 am -
2 stops12h 06m
Sun 12/66:19 pm -
1 stop5h 12m
Deal found 10/27![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/37:01 am -
2 stops11h 38m
Mon 12/71:19 pm -
2 stops9h 46m
Deal found 10/27![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:56 am -
1 stop5h 53m
Fri 12/42:47 pm -
1 stop4h 47m
Deal found 10/27![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 10/26. 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 11/1012:45 pm -
1 stop5h 54m
Sat 11/141:21 pm -
1 stop6h 45m
Deal found 10/26![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/196:02 pm -
1 stop5h 28m
Sun 11/296:19 pm -
1 stop5h 09m
Deal found 10/27![Delta logo]()
$458
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:30 am -
3 stops17h 08m
Sun 11/152:45 pm -
1 stop5h 08m
Deal found 10/24![United Airlines logo]()
$489
Best flights from San Antonio to Great FallsDiscover carefully curated flight deals from San Antonio to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from San Antonio to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:30 am -
2 stops9h 19m
Sun 11/152:45 pm -
1 stop5h 08m
Deal found 10/24![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/37:01 am -
2 stops11h 38m
Mon 12/71:19 pm -
2 stops9h 46m
Deal found 10/27![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:56 am -
1 stop5h 53m
Fri 12/42:47 pm -
1 stop4h 47m
Deal found 10/27![United Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 10/26. 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 11/1012:45 pm -
1 stop5h 54m
Sat 11/141:21 pm -
1 stop6h 45m
Deal found 10/26![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/196:02 pm -
1 stop5h 28m
Sun 11/296:19 pm -
1 stop5h 09m
Deal found 10/27![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/94:43 pm -
1 stop5h 59m
Tue 1/126:25 am -
1 stop5h 33m
Deal found 10/27![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:30 am -
3 stops17h 08m
Sat 11/146:30 am -
2 stops11h 40m
Deal found 10/26![United Airlines logo]()
$564
Last-minute flights from San Antonio to Great FallsDiscover last-minute flight deals from San Antonio to Great Falls. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Great Falls. Data last updated October 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/26. 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 11/1012:45 pm -
1 stop5h 54m
Sat 11/141:21 pm -
1 stop6h 45m
Deal found 10/26![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:30 am -
3 stops17h 08m
Sat 11/146:30 am -
2 stops11h 40m
Deal found 10/26![United Airlines logo]()
$564
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:56 am -
1 stop5h 53m
Sun 11/152:45 pm -
1 stop5h 08m
Deal found 10/24![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/196:02 pm -
1 stop5h 28m
Sun 11/296:19 pm -
1 stop5h 09m
Deal found 10/27![Delta logo]()
$458
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/212:20 pm -
2 stops8h 18m
Sun 11/222:45 pm -
2 stops7h 06m
Deal found 10/23![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:56 am -
1 stop5h 53m
Fri 12/42:47 pm -
1 stop4h 47m
Deal found 10/27![United Airlines logo]()
$412
One-way flights from San Antonio to Great FallsSearch for one-way flight options from San Antonio to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from San Antonio to Great Falls. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/103:33 pm -
2 stops25h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/108:00 pm -
3 stops45h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$502
Find flight deals from San Antonio to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) 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 October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
One-way from | $245 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio 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 October 28, 2026.
Use the filters below to find and compare flights from San Antonio to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Thu 12/10
3:33 pm-4:11 pm
2 stops25h 38m
Great Falls
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$245
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Sat 11/14
5:30 am-1:49 pm
2 stops9h 19m
Great Falls
Sun 11/15
2:45 pm-8:53 pm
1 stop5h 08m
$374
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Thu 12/3
7:01 am-5:39 pm
2 stops11h 38m
Great Falls
Mon 12/7
1:19 pm-12:05 am
2 stops9h 46m
$379
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Fri 11/27
8:56 am-1:49 pm
1 stop5h 53m
Great Falls
Fri 12/4
2:47 pm-8:34 pm
1 stop4h 47m
$412
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Tue 11/10
12:45 pm-5:39 pm
1 stop5h 54m
Great Falls
Sat 11/14
1:21 pm-9:06 pm
1 stop6h 45m
$438
Quickest round-trip
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Thu 11/19
6:02 pm-10:30 pm
1 stop5h 28m
Great Falls
Sun 11/29
6:19 pm-12:28 am
1 stop5h 09m
$458
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Sat 1/9
4:43 pm-9:42 pm
1 stop5h 59m
Great Falls
Tue 1/12
6:25 am-12:58 pm
1 stop5h 33m
$478
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Thu 12/10
8:00 pm-4:11 pm
3 stops45h 11m
Great Falls
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$502
San AntonioGreat Falls
SAT San Antonio - GTF Great Falls
SATGTF
San Antonio
Tue 11/10
5:30 am-9:38 pm
3 stops17h 08m
Great Falls
Sat 11/14
6:30 am-7:10 pm
2 stops11h 40m
$564
Sorted by cheapest first
Compare providers for flights from San Antonio 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 Antonio to Great Falls 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 San Antonio-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 Antonio-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-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 Antonio-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 Antonio to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from San Antonio with our price prediction graph.
SAT-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 October 28, 2026.
Peruse reviews from past customers who have flown with Delta from San Antonio to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Overall
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from San Antonio 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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Top airline flying from San Antonio to Great Falls
Discover the top airline that operate flights from San Antonio 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 October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$393 | FlexibilityNo cancel fee | On-timeN/A |