GTF - SAT

$328 Find Cheap Flights from Great Falls to San Antonio - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$328
Typical prices: $380-$646
Delta
Mon 11/19Sat 11/24
GTF - SAT • 1 stop
Cheapest one-way
$364
Typical prices: $463-$558
United Airlines
Fri 12/28
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 $441 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 38m (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

Thu, Nov 19 - Tue, Nov 24
Delta Logo
6:19 pm - 12:23 amGTF  Great Falls-SAT San Antonio
5h 04m1 stop Salt Lake City
Delta Logo
12:45 pm - 5:39 pmSAT  San Antonio-GTF Great Falls
5h 54m1 stop Salt Lake City
$328Delta
Tue, Nov 10 - Sun, Nov 15
Delta Logo
5:30 am - 1:39 pmGTF  Great Falls-SAT San Antonio
7h 09m1 stop Salt Lake City
Delta Logo
7:45 am - 12:41 pmSAT  San Antonio-GTF Great Falls
5h 56m1 stop Salt Lake City
$328Delta
Thu, Nov 19 - Tue, Nov 24
Delta Logo
6:19 pm - 12:23 amGTF  Great Falls-SAT San Antonio
5h 04m1 stop Salt Lake City
Delta Logo
6:40 am - 5:39 pmSAT  San Antonio-GTF Great Falls
11h 59m2 stops Minneapolis St Paul Salt Lake City
$334Delta
Tue, Nov 10 - Sun, Nov 15
Delta Logo
5:30 am - 2:50 pmGTF  Great Falls-SAT San Antonio
8h 20m2 stops Salt Lake City Los Angeles
Delta Logo
7:45 am - 12:41 pmSAT  San Antonio-GTF Great Falls
5h 56m1 stop Salt Lake City
$334Delta
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
2:25 pm - 8:52 pmGTF  Great Falls-SAT San Antonio
5h 27m1 stop Denver Intl
United Airlines Logo
4:39 pm - 9:12 pmSAT  San Antonio-GTF Great Falls
5h 33m1 stop Denver Intl
$398United Airlines
Wed, Sep 16 - Sun, Sep 20
United Airlines Logo
2:25 pm - 8:52 pmGTF  Great Falls-SAT San Antonio
5h 27m1 stop Denver Intl
United Airlines Logo
4:39 pm - 9:12 pmSAT  San Antonio-GTF Great Falls
5h 33m1 stop Denver Intl
$398United Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
2:37 pm - 8:42 pmGTF  Great Falls-SAT San Antonio
5h 05m1 stop Denver Intl
United Airlines Logo
5:30 am - 1:41 pmSAT  San Antonio-GTF Great Falls
9h 11m2 stops Houston George Bush Intcntl Denver Intl
$416United Airlines
Tue, Sep 22 - Mon, Sep 28
Alaska Airlines Logo
5:19 pm - 4:19 pmGTF  Great Falls-SAT San Antonio
22h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:29 pm - 4:39 pmSAT  San Antonio-GTF Great Falls
24h 10m1 stop Seattle/Tacoma Intl
$533Alaska Airlines
Tue, Nov 10 - Sun, Nov 15
Alaska Airlines Logo
4:59 pm - 4:09 pmGTF  Great Falls-SAT San Antonio
22h 10m2 stops Seattle/Tacoma Intl Los Angeles
Alaska Airlines Logo
6:00 am - 4:19 pmSAT  San Antonio-GTF Great Falls
11h 19m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$634Alaska Airlines
Tue, Sep 22 - Mon, Sep 28
Alaska Airlines Logo
5:19 pm - 4:19 pmGTF  Great Falls-SAT San Antonio
22h 00m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:27 pm - 4:39 pmSAT  San Antonio-GTF Great Falls
25h 12m2 stops Dallas/Fort Worth Seattle/Tacoma Intl
$704Alaska 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 from Great Falls to San Antonio 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 start at $328. Prices are below average for this route right now, with typical round-trip fares ranging from $380 to $646. The lowest price found in the past 5 days was $328 on Delta.

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

Wednesday is the cheapest day of the week to fly from Great Falls to San Antonio, it is 7% cheaper than the average day. Tuesday is the most expensive day with flight prices 69% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Great Falls to San Antonio flights

Low season

July

Cheapest flight

$328
Best time to beat the crowds with an average 39% drop in price.
Most popular time to fly and prices are also 17% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Only Economy Class is available on flights from Great Falls to San Antonio.

  • 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) - 65% of one-stop connections
    • Denver Intl (DEN) - 35% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 45% on the Great Falls to San Antonio route. Wednesday is the cheapest departure day at $428 round-trip on average, while Tuesday is the most expensive at $777, a difference of $349. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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

    A nonstop flight from Great Falls to San Antonio takes 0h 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.

  • 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 $328 to $1,347. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Great Falls to San Antonio looking right now?

    One-way fares from Great Falls to San Antonio are currently higher than usual. Average one-way flight prices are about $537, which is 15% above the typical average for this route.

  • 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 38m, compared with 5h 58m 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 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

  • 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 $380 to $646, with an average of $458 over the past 12 months. Anything below $380 counts as a good deal.

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.
  • If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $428 - about $349 less than Tuesday (45% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Great Falls to San Antonio trip for July. Fares historically average $278 round-trip in that month - typically $428 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - La Quinta Inn & Suites by Wyndham San Antonio Airport

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