GTF - SAT

$368 Find Cheap Flights from Great Falls to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$368
Typical prices: $383-$631
Delta
Sun 2/18Thu 2/22
GTF - SAT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Great Falls and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
July
Cheapest • 39% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $411 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 36m (one-way)
Insights
Insights
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We hope you love your trip to San Antonio!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Great Falls to San Antonio (GTF-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to San Antonio

Mon, Feb 1 - Wed, Feb 10
Delta Logo
6:20 pm - 12:45 amGTF  Great Falls-SAT San Antonio
5h 25m1 stop Salt Lake City
Delta Logo
6:05 pm - 10:53 pmSAT  San Antonio-GTF Great Falls
5h 48m1 stop Salt Lake City
$368Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
6:19 pm - 12:28 amGTF  Great Falls-SAT San Antonio
5h 09m1 stop Salt Lake City
Delta Logo
7:45 am - 12:41 pmSAT  San Antonio-GTF Great Falls
5h 56m1 stop Salt Lake City
$368Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
6:19 pm - 12:28 amGTF  Great Falls-SAT San Antonio
5h 09m1 stop Salt Lake City
Delta Logo
6:02 pm - 10:30 pmSAT  San Antonio-GTF Great Falls
5h 28m1 stop Salt Lake City
$368Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
1:21 pm - 12:03 amGTF  Great Falls-SAT San Antonio
9h 42m2 stops Salt Lake City Los Angeles
Delta Logo
6:02 pm - 10:30 pmSAT  San Antonio-GTF Great Falls
5h 28m1 stop Salt Lake City
$374Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
6:19 pm - 12:28 amGTF  Great Falls-SAT San Antonio
5h 09m1 stop Salt Lake City
Delta Logo
5:30 am - 5:39 pmSAT  San Antonio-GTF Great Falls
13h 09m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$374Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
5:30 am - 2:50 pmGTF  Great Falls-SAT San Antonio
8h 20m2 stops Salt Lake City Los Angeles
Delta Logo
12:45 pm - 5:39 pmSAT  San Antonio-GTF Great Falls
5h 54m1 stop Salt Lake City
$374Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
1:21 pm - 12:03 amGTF  Great Falls-SAT San Antonio
9h 42m2 stops Salt Lake City Los Angeles
Delta Logo
5:30 am - 5:39 pmSAT  San Antonio-GTF Great Falls
13h 09m2 stops Detroit Metropolitan Wayne County Salt Lake City
$379Delta
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
6:30 am - 12:46 pmGTF  Great Falls-SAT San Antonio
5h 16m1 stop Denver Intl
United Airlines Logo
8:56 am - 1:49 pmSAT  San Antonio-GTF Great Falls
5h 53m1 stop Denver Intl
$438United Airlines
Fri, Nov 6 - Tue, Nov 10
United Airlines Logo
6:30 am - 12:46 pmGTF  Great Falls-SAT San Antonio
5h 16m1 stop Denver Intl
United Airlines Logo
5:30 am - 1:49 pmSAT  San Antonio-GTF Great Falls
9h 19m2 stops Houston George Bush Intcntl Denver Intl
$444United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
2:45 pm - 8:53 pmGTF  Great Falls-SAT San Antonio
5h 08m1 stop Denver Intl
United Airlines Logo
8:56 am - 1:49 pmSAT  San Antonio-GTF Great Falls
5h 53m1 stop Denver Intl
$478United Airlines
Booking Insights

Price, demand and travel trends for Great Falls to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Great Falls to San Antonio?

Round-trip flights from Great Falls to San Antonio typically range from $383 to $631. The lowest price found in the past 5 days was $368, on Delta.

What's the cheapest day of the week to fly from Great Falls to San Antonio?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Great Falls to San Antonio. It’s 7% cheaper than the average day, while Tuesday is the most expensive, with prices 176% higher.

Find deals

Key details for Great Falls to San Antonio flights

Low season

July

Cheapest flight

$368
Beat the crowds with an average 62% drop in travelers.
The most popular month to fly with an average 41% increase in travelers.
Round-trip flight from Great Falls to San Antonio

When to book flights from Great Falls to San Antonio

Are your dates flexible? Find out the best times to travel from Great Falls to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Great Falls to San Antonio?

    Two cabin classes are available on flights from Great Falls to San Antonio:

    • Economy Class
    • First Class

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

    A nonstop flight from Great Falls to San Antonio takes 00m, covering 1,418 miles.

  • Do I need a passport to fly from Great Falls to San Antonio?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Great Falls to San Antonio flight?

    Round-trip flights from Great Falls to San Antonio range from $383 to $631, with an average of $458 over the past 12 months. Anything below $383 counts as a good deal.

  • Have flight prices from Great Falls to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $368 to $1,261. That means the highest observed fare was about 3x higher than the lowest one.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Great Falls to San Antonio?

    Flights from Great Falls to San Antonio usually depart from Great Falls (GTF) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Great Falls to San Antonio pass through?

    Connecting flights from Great Falls to San Antonio most commonly pass through:

    • Salt Lake City (SLC) - 59% of one-stop connections
    • Denver Intl (DEN) - 41% of one-stop connections

  • Can I save money by using flexible dates for flights from Great Falls to San Antonio?

    Yes. Flexible dates can save you up to 67% on flights from Great Falls to San Antonio. Wednesday is the cheapest departure day at $428 round-trip on average, while Tuesday is the most expensive at $1,268, a difference of $840.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Great Falls to San Antonio?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 36m, compared with 5h 56m via Salt Lake City (SLC).

  • What is the time difference between Great Falls and San Antonio?

    San Antonio is 1 hour ahead of Great Falls (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Great Falls to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Great Falls to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio
Hotels in San Antonio
Vacations in San Antonio