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Cheap flights from Grand Rapids to San Antonio from $165

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 Rapids to San Antonio departing on 12/19. 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
0 bags

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Find the cheapest flights from Grand Rapids to San Antonio

Cheap round-trip flights

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Frontier Logo
4:44 pm - 12:20 amGRR-SAT
8h 36m1 stop
Frontier Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$208Frontier
Find Deal
Mon, Nov 24 - Fri, Nov 28
Frontier Logo
4:44 pm - 12:20 amGRR-SAT
8h 36m1 stop
Frontier Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$238Frontier
Find Deal
Fri, Nov 21 - Sun, Nov 23
Frontier Logo
4:18 pm - 12:17 amGRR-SAT
8h 59m1 stop
Frontier Logo
7:11 pm - 8:25 amSAT-GRR
12h 14m1 stop
$241Frontier
Find Deal
Fri, Dec 19 - Wed, Dec 31
Multiple Airlines Logo
4:18 pm - 12:17 amGRR-SAT
8h 59m1 stop
Multiple Airlines Logo
12:45 pm - 8:25 amSAT-GRR
18h 40m1 stop
$264Multiple Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 29
Delta Logo
4:09 pm - 9:41 pmGRR-SAT
6h 32m1 stop
Delta Logo
5:20 am - 1:39 pmSAT-GRR
7h 19m1 stop
$335Delta
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Tue, Mar 10 - Tue, Mar 17
United Airlines Logo
7:30 am - 12:28 pmGRR-SAT
5h 58m1 stop
United Airlines Logo
5:20 pm - 11:29 pmSAT-GRR
5h 09m1 stop
$347United Airlines
Find Deal
Mon, Dec 8 - Wed, Dec 10
Southwest Logo
5:00 pm - 11:20 pmGRR-SAT
7h 20m2 stops
Southwest Logo
6:30 am - 3:20 pmSAT-GRR
7h 50m2 stops
$357Southwest
Find Deal
Mon, Dec 8 - Wed, Dec 10
Delta Logo
6:05 am - 10:31 amGRR-SAT
5h 26m1 stop
Delta Logo
5:10 am - 11:25 amSAT-GRR
5h 15m1 stop
$359Delta
Find Deal
Mon, Dec 8 - Mon, Dec 15
Southwest Logo
5:00 pm - 11:20 pmGRR-SAT
7h 20m2 stops
Southwest Logo
2:30 pm - 10:35 pmSAT-GRR
7h 05m1 stop
$364Southwest
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Mon, Dec 8 - Mon, Dec 15
American Airlines Logo
7:00 am - 3:45 pmGRR-SAT
9h 45m2 stops
American Airlines Logo
7:00 am - 2:18 pmSAT-GRR
6h 18m1 stop
$388American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19

Frontier flights from Grand Rapids to San Antonio

Our best Frontier deals on Grand Rapids to San Antonio flight tickets
Frontier
Nov 24
GRR4:44 pmGrand Rapids Gerald R. Ford Intl
8h 36m
1 stop
SAT12:20 amSan Antonio
Nov 28
SAT7:00 amSan Antonio
7h 49m
1 stop
GRR3:49 pmGrand Rapids Gerald R. Ford Intl
$208
Find similar
Frontier
Nov 21
GRR4:44 pmGrand Rapids Gerald R. Ford Intl
8h 36m
1 stop
SAT12:20 amSan Antonio
Nov 23
SAT7:00 amSan Antonio
7h 49m
1 stop
GRR3:49 pmGrand Rapids Gerald R. Ford Intl
$238
Find similar
Frontier
Dec 19
GRR4:18 pmGrand Rapids Gerald R. Ford Intl
8h 59m
1 stop
SAT12:17 amSan Antonio
Dec 31
SAT7:11 pmSan Antonio
12h 14m
1 stop
GRR8:25 amGrand Rapids Gerald R. Ford Intl
$241
Find similar

United Airlines flights from Grand Rapids to San Antonio

Our best United Airlines deals on Grand Rapids to San Antonio flight tickets
United Airlines
Dec 8
GRR7:30 amGrand Rapids Gerald R. Ford Intl
5h 58m
1 stop
SAT12:28 pmSan Antonio
Dec 10
SAT5:20 pmSan Antonio
5h 09m
1 stop
GRR11:29 pmGrand Rapids Gerald R. Ford Intl
$347
Find similar
United Airlines
Nov 24
GRR4:55 pmGrand Rapids Gerald R. Ford Intl
7h 01m
2 stops
SAT10:56 pmSan Antonio
Nov 28
SAT7:05 amSan Antonio
6h 46m
1 stop
GRR2:51 pmGrand Rapids Gerald R. Ford Intl
$568
Find similar
United Airlines
Nov 16
GRR9:21 amGrand Rapids Gerald R. Ford Intl
7h 59m
1 stop
SAT4:20 pmSan Antonio
Dec 16
SAT7:00 amSan Antonio
4h 44m
1 stop
GRR12:44 pmGrand Rapids Gerald R. Ford Intl
$606
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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 November 10, 2025.
Use the filters below to find and compare flights from Grand Rapids to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 11/24

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Fri 11/28

7:00 am-3:49 pm

1 stop7h 49m

$208

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 11/21

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Sun 11/23

7:00 am-3:49 pm

1 stop7h 49m

$238

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 12/19

4:18 pm-12:17 am

1 stop8h 59m

San Antonio

Wed 12/31

7:11 pm-8:25 am

1 stop12h 14m

$241

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 12/19

4:18 pm-12:17 am

1 stop8h 59m

San Antonio

Mon 12/29

12:45 pm-8:25 am

1 stop18h 40m

$264

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 3/10

4:09 pm-9:41 pm

1 stop6h 32m

San Antonio

Tue 3/17

5:20 am-1:39 pm

1 stop7h 19m

$335

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 12/8

7:30 am-12:28 pm

1 stop5h 58m

San Antonio

Wed 12/10

5:20 pm-11:29 pm

1 stop5h 09m

$347

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 12/8

5:00 pm-11:20 pm

2 stops7h 20m

San Antonio

Wed 12/10

6:30 am-3:20 pm

2 stops7h 50m

$357

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 12/8

6:05 am-10:31 am

1 stop5h 26m

San Antonio

Mon 12/15

5:10 am-11:25 am

1 stop5h 15m

$359

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 12/8

5:00 pm-11:20 pm

2 stops7h 20m

San Antonio

Mon 12/15

2:30 pm-10:35 pm

1 stop7h 05m

$364

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 1/16

7:00 am-3:45 pm

2 stops9h 45m

San Antonio

Mon 1/19

7:00 am-2:18 pm

1 stop6h 18m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Grand Rapids 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 Rapids during May instead. Flights to San Antonio in May, while not as cheap as those in September, still average around $365.

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 $357. 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 $447.

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 at noon. momondo users have found flights departing from Grand Rapids to San Antonio at noon for as low as $371. 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 afternoon, with an average ticket price of $422. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Grand Rapids when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Grand Rapids for as low as $335 on momondo.

How have Grand Rapids to San Antonio flight prices changed over time?

As of November 2025, prices for Grand Rapids to San Antonio flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Grand Rapids to San Antonio

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

Cheap Grand Rapids to San Antonio (GRR to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Grand Rapids to San Antonio. There are no popular flight routes from Grand Rapids to San Antonio.
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  • How far is Grand Rapids Gerald R. Ford Intl to San Antonio by plane?

    A flight from Grand Rapids Gerald R. Ford Intl to San Antonio will travel around 1173.9 mi. In terms of flight time, this usually takes a little over 5h 15m.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to San Antonio Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to San Antonio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Grand Rapids Gerald R. Ford Intl Airport to San Antonio Airport.

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

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Grand Rapids to San Antonio

Compare and see reviews for airlines that fly from Grand Rapids to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
5.8
3,113 reviews
Search Frontier flights
DeltaPriceFrom $272Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,235 reviews
Search Southwest flights

Traveling to a place near San Antonio?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grand Rapids to San Antonio for you.

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

Flights from Grand Rapids to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Grand Rapids and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Grand Rapids and alert you when they change.

An easier way to manage your San Antonio trip

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