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Cheap flights from Grand Rapids to San Antonio from $138

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 12/12. 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 Rapids to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:44 pm - 12:20 amGRR-SAT
8h 36m1 stop
Frontier Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$153Frontier
Find Deal
Tue, Nov 25 - Mon, Dec 1
Frontier Logo
4:18 pm - 12:17 amGRR-SAT
8h 59m1 stop
Frontier Logo
5:56 pm - 8:25 amSAT-GRR
13h 29m2 stops
$167Frontier
Find Deal
Fri, Dec 19 - Mon, Dec 29
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
$177Multiple Airlines
Find Deal
Fri, Dec 19 - Mon, Dec 29
Frontier Logo
7:10 pm - 1:23 pmGRR-SAT
43h 13m2 stops
Frontier Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$198Frontier
Find Deal
Tue, Nov 25 - Mon, Dec 1
Multiple Airlines Logo
6:47 pm - 4:08 pmGRR-SAT
22h 21m2 stops
Multiple Airlines Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$235Multiple Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 1
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
Tue, Nov 25 - Fri, Nov 28
Multiple Airlines Logo
4:30 pm - 5:05 pmGRR-SAT
25h 35m1 stop
Multiple Airlines Logo
5:56 pm - 8:25 amSAT-GRR
13h 29m2 stops
$249Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 22
Frontier Logo
4:44 pm - 12:20 amGRR-SAT
8h 36m1 stop
Frontier Logo
7:00 am - 3:49 pmSAT-GRR
7h 49m1 stop
$272Frontier
Find Deal
Tue, Nov 25 - Fri, Nov 28
Frontier Logo
4:44 pm - 12:20 amGRR-SAT
8h 36m1 stop
Frontier Logo
6:45 am - 3:23 pmSAT-GRR
7h 38m1 stop
$274Frontier
Find Deal
Tue, Nov 25 - Fri, Jan 2
Multiple Airlines Logo
6:18 pm - 6:32 pmGRR-SAT
25h 14m1 stop
Multiple Airlines Logo
3:10 pm - 4:31 pmSAT-GRR
24h 21m1 stop
$275Multiple Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5

Southwest flights from Grand Rapids to San Antonio

Our best Southwest deals on Grand Rapids to San Antonio flight tickets
Southwest
Jan 17
GRR4:20 pmGrand Rapids Gerald R. Ford Intl
7h 30m
1 stop
SAT10:50 pmSan Antonio
Jan 20
SAT5:45 amSan Antonio
7h 35m
1 stop
GRR2:20 pmGrand Rapids Gerald R. Ford Intl
$327
Find similar
Southwest
Dec 17
GRR3:00 pmGrand Rapids Gerald R. Ford Intl
7h 10m
1 stop
SAT9:10 pmSan Antonio
Dec 31
SAT5:45 amSan Antonio
7h 25m
1 stop
GRR2:10 pmGrand Rapids Gerald R. Ford Intl
$331
Find similar
Southwest
Dec 17
GRR5:00 pmGrand Rapids Gerald R. Ford Intl
7h 20m
2 stops
SAT11:20 pmSan Antonio
Dec 31
SAT2:30 pmSan Antonio
7h 05m
1 stop
GRR10:35 pmGrand Rapids Gerald R. Ford Intl
$336
Find similar

Frontier flights from Grand Rapids to San Antonio

Our best Frontier deals on Grand Rapids to San Antonio flight tickets
Frontier
Nov 25
GRR4:44 pmGrand Rapids Gerald R. Ford Intl
8h 36m
1 stop
SAT12:20 amSan Antonio
Dec 1
SAT7:00 amSan Antonio
7h 49m
1 stop
GRR3:49 pmGrand Rapids Gerald R. Ford Intl
$153
Find similar
Frontier
Dec 19
GRR4:18 pmGrand Rapids Gerald R. Ford Intl
8h 59m
1 stop
SAT12:17 amSan Antonio
Dec 29
SAT5:56 pmSan Antonio
13h 29m
2 stops
GRR8:25 amGrand Rapids Gerald R. Ford Intl
$167
Find similar
Frontier
Nov 25
GRR7:10 pmGrand Rapids Gerald R. Ford Intl
43h 13m
2 stops
SAT1:23 pmSan Antonio
Dec 1
SAT7:00 amSan Antonio
7h 49m
1 stop
GRR3:49 pmGrand Rapids Gerald R. Ford Intl
$198
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 13, 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

Tue 11/25

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Mon 12/1

7:00 am-3:49 pm

1 stop7h 49m

$153

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

5:56 pm-8:25 am

2 stops13h 29m

$167

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

$177

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 11/25

7:10 pm-1:23 pm

2 stops43h 13m

San Antonio

Mon 12/1

7:00 am-3:49 pm

1 stop7h 49m

$198

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Thu 11/27

6:47 pm-4:08 pm

2 stops22h 21m

San Antonio

Mon 12/1

7:00 am-3:49 pm

1 stop7h 49m

$235

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 11/25

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Fri 11/28

7:00 am-3:49 pm

1 stop7h 49m

$238

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 12/12

4:30 pm-5:05 pm

1 stop25h 35m

San Antonio

Mon 12/22

5:56 pm-8:25 am

2 stops13h 29m

$249

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 11/25

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Fri 11/28

7:00 am-3:49 pm

1 stop7h 49m

$272

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 11/25

4:44 pm-12:20 am

1 stop8h 36m

San Antonio

Fri 1/2

6:45 am-3:23 pm

1 stop7h 38m

$274

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Mon 12/1

6:18 pm-6:32 pm

1 stop25h 14m

San Antonio

Fri 12/5

3:10 pm-4:31 pm

1 stop24h 21m

$275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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.
Search flight deals

  • 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 10m.

  • 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
3,109 reviews
Search Frontier flights
DeltaPriceFrom $272Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
SouthwestPriceFrom $351Free CancellationRating
8.0
4,242 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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