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Cheap flights from Grand Junction to San Antonio from $225

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 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Grand Junction to San Antonio (GJT-SAT)

Cheap round-trip flights

American Airlines Logo
4:40 pm - 11:00 pmGJT-SAT
5h 20m1 stop
American Airlines Logo
5:00 am - 11:16 amSAT-GJT
7h 16m2 stops
$234American Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Delta Logo
6:51 pm - 12:19 amGJT-SAT
4h 28m1 stop
Delta Logo
6:05 pm - 10:34 pmSAT-GJT
5h 29m1 stop
$237Delta
Find Deal
Fri, Sep 12 - Sun, Sep 14
American Airlines Logo
4:40 pm - 10:13 pmGJT-SAT
4h 33m1 stop
American Airlines Logo
6:59 pm - 12:14 amSAT-GJT
6h 15m1 stop
$249American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
American Airlines Logo
11:46 am - 7:57 pmGJT-SAT
7h 11m1 stop
American Airlines Logo
5:00 am - 11:16 amSAT-GJT
7h 16m2 stops
$254American Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
5:30 am - 1:22 pmGJT-SAT
6h 52m2 stops
United Airlines Logo
4:22 pm - 10:10 pmSAT-GJT
6h 48m2 stops
$259United Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
12:30 pm - 7:18 pmGJT-SAT
5h 48m1 stop
American Airlines Logo
3:33 pm - 9:20 pmSAT-GJT
6h 47m1 stop
$290American Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
American Airlines Logo
4:40 pm - 11:00 pmGJT-SAT
5h 20m1 stop
American Airlines Logo
6:59 pm - 12:14 amSAT-GJT
6h 15m1 stop
$294American Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
American Airlines Logo
2:47 pm - 8:58 pmGJT-SAT
5h 11m1 stop
American Airlines Logo
3:33 pm - 9:20 pmSAT-GJT
6h 47m1 stop
$299American Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
United Airlines Logo
1:45 pm - 10:48 pmGJT-SAT
8h 03m2 stops
United Airlines Logo
5:30 am - 12:36 pmSAT-GJT
8h 06m2 stops
$304United Airlines
Find Deal
Wed, Sep 3 - Sun, Sep 7
United Airlines Logo
7:15 am - 1:06 pmGJT-SAT
4h 51m1 stop
United Airlines Logo
4:34 pm - 8:25 pmSAT-GJT
4h 51m1 stop
$339United Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13

American Airlines flights from Grand Junction to San Antonio

Our best American Airlines deals on Grand Junction to San Antonio flight tickets
American Airlines
Sep 12
GJT4:40 pmGrand Junction Regnl
5h 20m
1 stop
SAT11:00 pmSan Antonio
Sep 14
SAT5:00 amSan Antonio
7h 16m
2 stops
GJT11:16 amGrand Junction Regnl
$234
Find similar
American Airlines
Sep 3
GJT4:40 pmGrand Junction Regnl
4h 33m
1 stop
SAT10:13 pmSan Antonio
Sep 7
SAT6:59 pmSan Antonio
6h 15m
1 stop
GJT12:14 amGrand Junction Regnl
$249
Find similar
American Airlines
Sep 3
GJT11:46 amGrand Junction Regnl
7h 11m
1 stop
SAT7:57 pmSan Antonio
Sep 7
SAT5:00 amSan Antonio
7h 16m
2 stops
GJT11:16 amGrand Junction Regnl
$254
Find similar

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 5
GJT5:30 amGrand Junction Regnl
6h 52m
2 stops
SAT1:22 pmSan Antonio
Sep 9
SAT4:22 pmSan Antonio
6h 48m
2 stops
GJT10:10 pmGrand Junction Regnl
$259
Find similar
United Airlines
Sep 3
GJT1:45 pmGrand Junction Regnl
8h 03m
2 stops
SAT10:48 pmSan Antonio
Sep 7
SAT5:30 amSan Antonio
8h 06m
2 stops
GJT12:36 pmGrand Junction Regnl
$304
Find similar
United Airlines
Dec 11
GJT7:15 amGrand Junction Regnl
4h 51m
1 stop
SAT1:06 pmSan Antonio
Dec 13
SAT4:34 pmSan Antonio
4h 51m
1 stop
GJT8:25 pmGrand Junction Regnl
$339
Find similar

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 21, 2025.
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

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Fri 9/12

4:40 pm-11:00 pm

1 stop5h 20m

San Antonio

Sun 9/14

5:00 am-11:16 am

2 stops7h 16m

$234

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Fri 9/12

6:51 pm-12:19 am

1 stop4h 28m

San Antonio

Sun 9/14

6:05 pm-10:34 pm

1 stop5h 29m

$237

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Wed 9/3

4:40 pm-10:13 pm

1 stop4h 33m

San Antonio

Sun 9/7

6:59 pm-12:14 am

1 stop6h 15m

$249

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Wed 9/3

11:46 am-7:57 pm

1 stop7h 11m

San Antonio

Sun 9/7

5:00 am-11:16 am

2 stops7h 16m

$254

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Fri 9/5

5:30 am-1:22 pm

2 stops6h 52m

San Antonio

Tue 9/9

4:22 pm-10:10 pm

2 stops6h 48m

$259

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Thu 12/11

12:30 pm-7:18 pm

1 stop5h 48m

San Antonio

Sat 12/13

3:33 pm-9:20 pm

1 stop6h 47m

$290

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Fri 9/12

4:40 pm-11:00 pm

1 stop5h 20m

San Antonio

Sun 9/14

6:59 pm-12:14 am

1 stop6h 15m

$294

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Thu 12/11

2:47 pm-8:58 pm

1 stop5h 11m

San Antonio

Sat 12/13

3:33 pm-9:20 pm

1 stop6h 47m

$299

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Wed 9/3

1:45 pm-10:48 pm

2 stops8h 03m

San Antonio

Sun 9/7

5:30 am-12:36 pm

2 stops8h 06m

$304

Grand JunctionSan Antonio

GJT - SAT

GJTSAT

Grand Junction Regnl

Thu 12/11

7:15 am-1:06 pm

1 stop4h 51m

San Antonio

Sat 12/13

4:34 pm-8:25 pm

1 stop4h 51m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Antonio from

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 September, then book flights to San Antonio from Grand Junction during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $331.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $359. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $528.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Grand Junction to San Antonio in the afternoon for as low as $406. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $438. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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

  • 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 28m.

  • 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
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,930 reviews
Search United 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
Boerne
Schertz
Pleasanton

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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