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Cheap flights from Grand Junction to San Antonio from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Junction to San Antonio departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Grand Junction to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:41 pm - 10:50 pmGJT  Grand Junction Regnl-SAT San Antonio
5h 09m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 10:25 amSAT  San Antonio-GJT Grand Junction Regnl
6h 25m1 stop Dallas/Fort Worth
$319American Airlines
Wed, Sep 23 - Sun, Sep 27
American Airlines Logo
4:58 pm - 10:57 pmGJT  Grand Junction Regnl-SAT San Antonio
4h 59m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 10:31 amSAT  San Antonio-GJT Grand Junction Regnl
6h 31m1 stop Dallas/Fort Worth
$319American Airlines
Thu, Oct 8 - Mon, Oct 12
United Airlines Logo
6:07 pm - 11:57 pmGJT  Grand Junction Regnl-SAT San Antonio
4h 50m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:49 amSAT  San Antonio-GJT Grand Junction Regnl
4h 19m1 stop Denver Intl
$319United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
1:40 pm - 8:52 pmGJT  Grand Junction Regnl-SAT San Antonio
6h 12m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:49 amSAT  San Antonio-GJT Grand Junction Regnl
4h 19m1 stop Denver Intl
$319United Airlines
Wed, Sep 23 - Sun, Sep 27
Delta Logo
6:53 pm - 12:26 amGJT  Grand Junction Regnl-SAT San Antonio
4h 33m1 stop Salt Lake City
Delta Logo
12:29 pm - 6:18 pmSAT  San Antonio-GJT Grand Junction Regnl
6h 49m1 stop Salt Lake City
$319Delta
Thu, Sep 3 - Thu, Sep 10
United Airlines Logo
1:47 pm - 8:53 pmGJT  Grand Junction Regnl-SAT San Antonio
6h 06m1 stop Denver Intl
United Airlines Logo
4:48 pm - 8:37 pmSAT  San Antonio-GJT Grand Junction Regnl
4h 49m1 stop Denver Intl
$319United Airlines
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
4:41 pm - 9:59 pmGJT  Grand Junction Regnl-SAT San Antonio
4h 18m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 10:25 amSAT  San Antonio-GJT Grand Junction Regnl
5h 25m1 stop Dallas/Fort Worth
$319American Airlines
Wed, Sep 23 - Sun, Sep 27
American Airlines Logo
4:26 pm - 10:52 pmGJT  Grand Junction Regnl-SAT San Antonio
5h 26m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 10:06 amSAT  San Antonio-GJT Grand Junction Regnl
6h 06m1 stop Dallas/Fort Worth
$319American Airlines
Mon, Dec 14 - Tue, Mar 16
Delta Logo
1:15 pm - 9:22 pmGJT  Grand Junction Regnl-SAT San Antonio
7h 07m1 stop Salt Lake City
Delta Logo
6:35 am - 12:30 pmSAT  San Antonio-GJT Grand Junction Regnl
6h 55m1 stop Salt Lake City
$330Delta
Sat, Oct 31 - Sun, Nov 8
Delta Logo
1:15 pm - 9:22 pmGJT  Grand Junction Regnl-SAT San Antonio
7h 07m1 stop Salt Lake City
Delta Logo
6:35 am - 12:30 pmSAT  San Antonio-GJT Grand Junction Regnl
6h 55m1 stop Salt Lake City
$341Delta
Sat, Oct 31 - Sat, Nov 7

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United Airlines flights from Grand Junction to San Antonio

Our best United Airlines deals on Grand Junction to San Antonio flight tickets
United Airlines
Sep 23
GJT1:40 pmGrand Junction Regnl
6h 12m
1 stop
SAT8:52 pmSan Antonio
Sep 27
SAT5:30 amSan Antonio
4h 19m
1 stop
GJT8:49 amGrand Junction Regnl
$319
United Airlines
Sep 4
GJT1:40 pmGrand Junction Regnl
7h 59m
2 stops
SAT10:39 pmSan Antonio
Sep 7
SAT5:30 amSan Antonio
4h 19m
1 stop
GJT8:49 amGrand Junction Regnl
$324
United Airlines
Sep 3
GJT1:40 pmGrand Junction Regnl
7h 59m
2 stops
SAT10:39 pmSan Antonio
Sep 10
SAT4:39 pmSan Antonio
4h 56m
1 stop
GJT8:35 pmGrand Junction Regnl
$350

American Airlines flights from Grand Junction to San Antonio

Our best American Airlines deals on Grand Junction to San Antonio flight tickets
American Airlines
Aug 12
GJT7:00 amGrand Junction Regnl
6h 53m
1 stop
SAT2:53 pmSan Antonio
Aug 19
SAT5:00 amSan Antonio
6h 05m
1 stop
GJT10:05 amGrand Junction Regnl
$375
American Airlines
Sep 23
GJT12:01 pmGrand Junction Regnl
8h 58m
2 stops
SAT9:59 pmSan Antonio
Sep 27
SAT6:00 amSan Antonio
5h 25m
1 stop
GJT10:25 amGrand Junction Regnl
$410
American Airlines
Dec 25
GJT4:32 pmGrand Junction Regnl
5h 27m
1 stop
SAT10:59 pmSan Antonio
Jan 2
SAT6:00 amSan Antonio
5h 04m
1 stop
GJT10:04 amGrand Junction Regnl
$438

momondo Fare Finder

 
Customize your flight search to find flights from Grand Junction to San Antonio 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Grand Junction to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Wed 9/23

4:41 pm-10:50 pm

1 stop5h 09m

San Antonio

Sun 9/27

5:00 am-10:25 am

1 stop6h 25m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Thu 10/8

4:58 pm-10:57 pm

1 stop4h 59m

San Antonio

Mon 10/12

5:00 am-10:31 am

1 stop6h 31m

$319
Quickest round-trip

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Fri 9/4

6:07 pm-11:57 pm

1 stop4h 50m

San Antonio

Mon 9/7

5:30 am-8:49 am

1 stop4h 19m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Wed 9/23

1:40 pm-8:52 pm

1 stop6h 12m

San Antonio

Sun 9/27

5:30 am-8:49 am

1 stop4h 19m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Thu 9/3

6:53 pm-12:26 am

1 stop4h 33m

San Antonio

Thu 9/10

12:29 pm-6:18 pm

1 stop6h 49m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Fri 11/6

1:47 pm-8:53 pm

1 stop6h 06m

San Antonio

Sat 11/14

4:48 pm-8:37 pm

1 stop4h 49m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Wed 9/23

4:41 pm-9:59 pm

1 stop4h 18m

San Antonio

Sun 9/27

6:00 am-10:25 am

1 stop5h 25m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Mon 12/14

4:26 pm-10:52 pm

1 stop5h 26m

San Antonio

Tue 3/16

5:00 am-10:06 am

1 stop6h 06m

$319

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Sat 10/31

1:15 pm-9:22 pm

1 stop7h 07m

San Antonio

Sun 11/8

6:35 am-12:30 pm

1 stop6h 55m

$330

Grand JunctionSan Antonio

GJT Grand Junction Regnl - SAT San Antonio

GJTSAT

Grand Junction Regnl

Sat 10/31

1:15 pm-9:22 pm

1 stop7h 07m

San Antonio

Sat 11/7

6:35 am-12:30 pm

1 stop6h 55m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Grand Junction to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Grand Junction during December instead. Flights to San Antonio in December, while not as cheap as those in February, still average around $294.

When to book flights from Grand Junction to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Junction to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Grand Junction to San Antonio (GJT to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grand Junction to San Antonio

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Grand Junction to San Antonio takes 4h 40m
There are no direct flights from Grand Junction to San Antonio. There are no popular flight routes from Grand Junction to San Antonio.
Search flight deals

Frequently asked questions about flying from Grand Junction to San Antonio

  • How far is Grand Junction Regnl to San Antonio by plane?

    The straight-line distance from Grand Junction Regnl to San Antonio is 877.7 mi. By plane, this route typically takes 4h 40m.

  • When did momondo last update prices for flights from Grand Junction Regnl Airport to San Antonio Airport?

    Prices for flights from Grand Junction Regnl Airport to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from Grand Junction Regnl Airport to San Antonio Airport?

  • How old do you have to be to fly from Grand Junction Regnl Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Junction Regnl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Grand Junction to San Antonio?

Best airlines flying from Grand Junction to San Antonio

Compare and see reviews for airlines that fly from Grand Junction to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $211Free CancellationRating
7.4
10,085 reviews
Search United Airlines flights
American AirlinesPriceFrom $230Free CancellationRating
7.1
11,885 reviews
Search American Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Grand Junction to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Grand Junction to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Grand Junction to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Grand Junction on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Grand Junction to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Junction to San Antonio.

I’m not ready to book a flight from Grand Junction to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Grand Junction to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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