$338+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GTF
May 6 — May 131
Round-trip
1 adult, Economy
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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 April 6, 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 April 6, 2026.
This Delta deal was found by Cheapflights users on 4/5. 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 7/216:03 pm
SAT
- GTF
1 stop5h 35m
Delta
Tue 7/286:25 pm
GTF
- SAT
1 stop5h 01m
Delta
Deal found 4/5![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/247:30 am
SAT
- GTF
2 stops11h 09m
Delta
Sun 5/316:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Deal found 4/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/6. 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.
Wed 9/1612:25 pm
SAT
- GTF
1 stop6h 14m
Delta
Sat 9/266:20 pm
GTF
- SAT
1 stop5h 24m
Delta
Deal found 4/6![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 4/177:00 am
SAT
- GTF
1 stop6h 27m
Delta
Tue 4/216:20 pm
GTF
- SAT
1 stop5h 05m
Delta
Deal found 4/2![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:46 am
SAT
- GTF
2 stops10h 31m
United Airlines
Sat 4/256:15 am
GTF
- SAT
2 stops10h 28m
United Airlines
Deal found 4/6![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 4/6. 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 7/216:03 pm
SAT
- GTF
1 stop5h 35m
Delta
Sun 7/266:25 pm
GTF
- SAT
1 stop5h 01m
Delta
Deal found 4/6![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:46 am
SAT
- GTF
2 stops10h 31m
United Airlines
Tue 4/212:30 pm
GTF
- SAT
2 stops7h 29m
United Airlines
Deal found 4/2![United Airlines logo]()
$414
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 April 6, 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 April 6, 2026.
This Delta deal was found by Cheapflights users on 4/5. 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 7/216:03 pm
SAT
- GTF
1 stop5h 35m
Delta
Tue 7/286:25 pm
GTF
- SAT
1 stop5h 01m
Delta
Deal found 4/5![Delta logo]()
$338
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:45 pm
SAT
- GTF
1 stop5h 32m
United Airlines
Sat 4/256:15 am
GTF
- SAT
2 stops10h 28m
United Airlines
Deal found 4/6![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/247:30 am
SAT
- GTF
2 stops11h 09m
Delta
Sun 5/316:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Deal found 4/2![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 4/6. 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.
Wed 9/1612:25 pm
SAT
- GTF
1 stop6h 14m
Delta
Sat 9/266:20 pm
GTF
- SAT
1 stop5h 24m
Delta
Deal found 4/6![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:45 pm
SAT
- GTF
1 stop5h 32m
United Airlines
Fri 4/242:30 pm
GTF
- SAT
1 stop5h 12m
United Airlines
Deal found 4/4![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 4/177:00 am
SAT
- GTF
1 stop6h 27m
Delta
Tue 4/216:20 pm
GTF
- SAT
1 stop5h 05m
Delta
Deal found 4/2![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 4/6. 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 7/217:20 am
SAT
- GTF
2 stops11h 23m
Delta
Sun 7/266:25 pm
GTF
- SAT
1 stop5h 01m
Delta
Deal found 4/6![Delta logo]()
$444
Last-minute flights from San Antonio to Great FallsDiscover last-minute flight deals from San Antonio to Great Falls. Data last updated April 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Great Falls. Data last updated April 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/2. 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.
Fri 4/177:00 am
SAT
- GTF
1 stop6h 27m
Delta
Tue 4/216:20 pm
GTF
- SAT
1 stop5h 05m
Delta
Deal found 4/2![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:46 am
SAT
- GTF
2 stops10h 31m
United Airlines
Tue 4/212:30 pm
GTF
- SAT
2 stops7h 29m
United Airlines
Deal found 4/2![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:45 pm
SAT
- GTF
1 stop5h 32m
United Airlines
Fri 4/242:30 pm
GTF
- SAT
1 stop5h 12m
United Airlines
Deal found 4/4![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 4/4. 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.
Fri 4/175:20 am
SAT
- GTF
2 stops13h 20m
Delta
Fri 4/246:20 pm
GTF
- SAT
1 stop5h 05m
Delta
Deal found 4/4![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:46 am
SAT
- GTF
2 stops10h 31m
United Airlines
Sat 4/256:15 am
GTF
- SAT
2 stops10h 28m
United Airlines
Deal found 4/6![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 4/2. 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.
Sun 5/247:30 am
SAT
- GTF
2 stops11h 09m
Delta
Sun 5/316:19 pm
GTF
- SAT
1 stop4h 54m
Delta
Deal found 4/2![Delta logo]()
$344
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 April 6, 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 April 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:50 pm
SAT
- GTF
1 stop23h 36m
Alaska Airlines
Deal found 4/2![Alaska Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 4/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:14 pm
SAT
- GTF
2 stops8h 03m
United Airlines
Deal found 4/2![United Airlines logo]()
$509
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 April 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (Delta) |
One-way from | $302 (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 2,558,603 searches. Data last updated April 6, 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
Quickest round-trip
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Tue 7/21
6:03 pm-10:38 pm
1 stop5h 35m
Great Falls
Tue 7/28
6:25 pm-12:26 am
1 stop5h 01m
$338
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Sun 5/24
7:30 am-5:39 pm
2 stops11h 09m
Great Falls
Sun 5/31
6:19 pm-12:13 am
1 stop4h 54m
$344
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Wed 9/16
12:25 pm-5:39 pm
1 stop6h 14m
Great Falls
Sat 9/26
6:20 pm-12:44 am
1 stop5h 24m
$358
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Fri 4/17
7:00 am-12:27 pm
1 stop6h 27m
Great Falls
Tue 4/21
6:20 pm-12:25 am
1 stop5h 05m
$388
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Tue 4/21
4:45 pm-9:17 pm
1 stop5h 32m
Great Falls
Sat 4/25
6:15 am-5:43 pm
2 stops10h 28m
$394
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Fri 4/17
4:45 pm-9:17 pm
1 stop5h 32m
Great Falls
Fri 4/24
2:30 pm-8:42 pm
1 stop5h 12m
$433
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Tue 7/21
7:20 am-5:43 pm
2 stops11h 23m
Great Falls
Sun 7/26
6:25 pm-12:26 am
1 stop5h 01m
$444
Cheapest one-way
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Mon 4/13
5:50 pm-4:26 pm
1 stop23h 36m
$400
Quickest one-way
San AntonioGreat Falls
SAT - GTF
SATGTF
San Antonio
Mon 4/13
2:14 pm-9:17 pm
2 stops8h 03m
$509
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 April.
| 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 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 April 6, 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.
Food
7.2
Comfort
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Comfort
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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.
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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Explore flights to Great Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 6, 2026.
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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 2,558,603 searches. Data last updated April 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$492 | FlexibilityNo cancel fee | On-timeN/A |