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San Antonio

$368+ Cheap flights from Great Falls to San Antonio (GTF - SAT)

GTF — SAT
Nov 25 — Dec 21
Wed 11/25
Wed 12/2
1 adult, Economy
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Cheap flight deals from Great Falls to San Antonio

Cheapest flights from Great Falls to San Antonio

Thu 11/196:19 pm -
1 stop5h 09m
Tue 11/247:45 am -
1 stop5h 56m
Deal found 10/21$368
Fri 11/66:30 am -
1 stop5h 16m
Tue 11/108:56 am -
1 stop5h 53m
Deal found 10/22$438
Sat 10/311:18 pm -
1 stop7h 06m
Sat 11/76:35 am -
1 stop7h 03m
Deal found 10/21$473
Sat 11/142:45 pm -
1 stop5h 08m
Wed 11/188:56 am -
1 stop5h 53m
Deal found 10/20$478
Sat 10/312:45 pm -
1 stop5h 08m
Sat 11/75:30 am -
2 stops9h 19m
Deal found 10/21$479

Find flight deals from Great Falls to San Antonio

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$368
(Delta)

Popular in

November

Cheapest in

July
Provider with most accurate pricing for Great Falls-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-San Antonio flights.
Search Deals
From Great Falls to San Antonio
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsSan Antonio

GTF Great Falls - SAT San Antonio

GTFSAT

Great Falls

Tue 1/5

6:27 pm-12:48 am

1 stop5h 21m

San Antonio

Wed 1/20

7:35 am-12:42 pm

1 stop6h 07m

$368

Great FallsSan Antonio

GTF Great Falls - SAT San Antonio

GTFSAT

Great Falls

Fri 11/6

6:30 am-12:46 pm

1 stop5h 16m

San Antonio

Tue 11/10

8:56 am-1:49 pm

1 stop5h 53m

$438
Quickest round-trip

Great FallsSan Antonio

GTF Great Falls - SAT San Antonio

GTFSAT

Great Falls

Sat 10/31

2:45 pm-8:53 pm

1 stop5h 08m

San Antonio

Sat 11/7

8:56 am-1:49 pm

1 stop5h 53m

$473

Great FallsSan Antonio

GTF Great Falls - SAT San Antonio

GTFSAT

Great Falls

Sat 11/14

2:45 pm-8:53 pm

1 stop5h 08m

San Antonio

Wed 11/18

8:56 am-1:49 pm

1 stop5h 53m

$478

Great FallsSan Antonio

GTF Great Falls - SAT San Antonio

GTFSAT

Great Falls

Sat 1/23

6:25 am-5:40 pm

2 stops10h 15m

San Antonio

Wed 1/27

9:00 am-1:36 pm

1 stop5h 36m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Sorted by cheapest first

Compare providers for flights from Great Falls to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to San Antonio in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 Great Falls-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-San Antonio 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 Great Falls-San Antonio 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 Great Falls to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Great Falls with our price prediction graph.
Estimated round-trip price

Reviews of airlines servicing San Antonio

See what other customers who have flown with Delta and United Airlines from Great Falls to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,677 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,677 reviews
Delta
7.8
Good
8,677 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,440 reviews
Delta
7.8
Good
8,677 reviews

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

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

    For as low as $438, Delta can have you in San Antonio from Great Falls in 5h 16m. Great Falls and San Antonio are separated by a distance of 1418 mi. This flight may include one or multiple stops.

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

    Currently priced at $279, Delta will fly you from Great Falls to San Antonio and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $348. Delta is currently priced 39% below the average price you’ll pay for this route.

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

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

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

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

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

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

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Great Falls to San Antonio

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$348Average$646FlexibilityNo cancel feeOn-time69%

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