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$244+ Cheap flights from San Antonio to Great Falls (SAT - 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GTF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Kiwi.com)

One-way from

$244
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$386
Provider with most accurate pricing for San Antonio-Great Falls flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Great Falls flights.
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From San Antonio to Great Falls
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One-way flight from San Antonio to Great Falls
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Highest demand for flights based on searches. 12% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Antonio to Great Falls

Cheapest flights from San Antonio to Great Falls
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, 2025.

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.
Mon 11/102:04 pmSAT - GTF
1 stop8h 27mMultiple Airlines
Fri 11/1410:21 pmGTF - SAT
1 stop16h 14mMultiple Airlines
Deal found 10/26$284
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.
Sun 11/165:59 pmSAT - GTF
1 stop5h 31mDelta
Thu 11/206:10 pmGTF - SAT
1 stop5h 25mDelta
Deal found 10/26$378
This Delta deal was found by Cheapflights users on 10/28. 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 11/245:59 pmSAT - GTF
1 stop5h 31mDelta
Tue 12/26:10 pmGTF - SAT
1 stop5h 27mDelta
Deal found 10/28$458
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 11/254:30 pmSAT - GTF
1 stop7h 09mUnited Airlines
Sat 11/296:20 amGTF - SAT
1 stop5h 36mUnited Airlines
Deal found 10/26$466
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 11/2512:45 pmSAT - GTF
1 stop5h 45mDelta
Tue 12/26:10 pmGTF - SAT
1 stop5h 27mDelta
Deal found 10/26$497
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:58 pmSAT - GTF
1 stop25h 04mAlaska Airlines
Tue 12/27:35 pmGTF - SAT
1 stop21h 24mAlaska Airlines
Deal found 10/28$508

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 October 28, 2025.
Use the filters below to find and compare flights from San Antonio to Great Falls that are best for you.

Fly from

San Antonio

Fly to

Great Falls

Route

Depart

Return

Price

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Mon 11/10

2:04 pm-9:31 pm

1 stop8h 27m

Great Falls

Fri 11/14

10:21 pm-3:35 pm

1 stop16h 14m

$284

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Sun 11/16

5:59 pm-10:30 pm

1 stop5h 31m

Great Falls

Thu 11/20

6:10 pm-12:35 am

1 stop5h 25m

$378

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Mon 11/24

5:59 pm-10:30 pm

1 stop5h 31m

Great Falls

Tue 12/2

6:10 pm-12:37 am

1 stop5h 27m

$458

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Tue 11/25

6:00 am-5:30 pm

2 stops12h 30m

Great Falls

Tue 12/2

6:10 pm-12:37 am

1 stop5h 27m

$503

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Tue 11/25

6:58 pm-7:02 pm

1 stop25h 04m

Great Falls

Tue 12/2

7:35 pm-5:59 pm

1 stop21h 24m

$508

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Tue 11/25

5:30 am-1:33 pm

2 stops9h 03m

Great Falls

Sat 11/29

6:20 am-12:56 pm

1 stop5h 36m

$513

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Sun 11/2

3:23 pm-8:32 pm

1 stop30h 09m

$244

San AntonioGreat Falls

SAT - GTF

SATGTF

San Antonio

Sun 11/2

4:40 pm-10:39 pm

1 stop6h 59m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Great Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 Antonio to Great Falls

What is the cheapest month to book a flight from San Antonio to Great Falls?

Currently, June is the cheapest month in which you can book a flight from San Antonio to Great Falls (average of $258). Flying from San Antonio to Great Falls in April is currently the most expensive (average of $786). 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.

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, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines 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.
Delta
7.9
Good
7,994 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

7.9

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from San Antonio to Great Falls?

    There are many flights that can get you from San Antonio to Great Falls in 5h 31m. Fly via Delta to get the fastest option. The distance between San Antonio and Great Falls is about 1418 mi.

  • What are the cheapest airlines flying from San Antonio to Great Falls round-trip?

    Delta, at $388, was found to be the cheapest airline from San Antonio to Great Falls. An alternate airline flying to your destination would be United Airlines. Users have found that Delta is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from San Antonio to Great Falls that include hotel bookings?

    Yes. In addition to deals on San Antonio to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Great Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Great Falls.

  • Can I find deals for business class flights from San Antonio to Great Falls?

    Yes. Cheapflights offers flight deals from San Antonio to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Antonio to Great Falls?

    Currently, June is the cheapest month in which you can book a flight from San Antonio to Great Falls (average of $258). Flying from San Antonio to Great Falls in April is currently the most expensive (average of $786). 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.

See more FAQs

Traveling to a place near Great Falls?

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Top 2 airlines flying from San Antonio to Great Falls

Discover the top 2 airlines 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$388Average$536FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$732FlexibilityNo cancel feeOn-time69%

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