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Cheap flights from Grand Rapids to San Antonio from $95

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 9/20. 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

Frontier Logo
8:33 pm - 7:15 pmGRR-SAT
23h 42m1 stop
Frontier Logo
8:20 pm - 7:38 pmSAT-GRR
22h 18m1 stop
$209Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Frontier Logo
3:17 pm - 4:30 pmGRR-SAT
26h 13m2 stops
Frontier Logo
8:20 pm - 7:38 pmSAT-GRR
22h 18m1 stop
$259Frontier
Find Deal
Sun, Sep 28 - Thu, Oct 2
Delta Logo
5:30 am - 10:31 amGRR-SAT
6h 01m1 stop
Delta Logo
3:25 pm - 11:37 pmSAT-GRR
7h 12m1 stop
$287Delta
Find Deal
Tue, Sep 30 - Thu, Oct 2
American Airlines Logo
6:00 am - 2:12 pmGRR-SAT
9h 12m2 stops
American Airlines Logo
5:04 am - 3:15 pmSAT-GRR
9h 11m1 stop
$292American Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
Southwest Logo
6:40 pm - 1:20 amGRR-SAT
7h 40m1 stop
Southwest Logo
5:40 am - 1:55 pmSAT-GRR
7h 15m1 stop
$297Southwest
Find Deal
Tue, Dec 23 - Tue, Dec 30
American Airlines Logo
5:33 pm - 9:48 pmGRR-SAT
5h 15m1 stop
American Airlines Logo
6:05 am - 11:51 amSAT-GRR
4h 46m1 stop
$312American Airlines
Find Deal
Sat, Oct 18 - Tue, Oct 21
Delta Logo
6:11 pm - 10:42 pmGRR-SAT
5h 31m1 stop
Delta Logo
5:15 pm - 11:49 pmSAT-GRR
5h 34m1 stop
$327Delta
Find Deal
Sat, Oct 11 - Sat, Oct 18
Southwest Logo
6:05 pm - 11:05 pmGRR-SAT
6h 00m1 stop
Southwest Logo
5:35 am - 2:20 pmSAT-GRR
7h 45m1 stop
$332Southwest
Find Deal
Thu, Oct 9 - Tue, Oct 14
United Airlines Logo
7:30 am - 11:58 amGRR-SAT
5h 28m1 stop
United Airlines Logo
5:09 pm - 11:44 pmSAT-GRR
5h 35m1 stop
$364United Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
United Airlines Logo
6:00 am - 1:15 pmGRR-SAT
8h 15m2 stops
United Airlines Logo
5:09 pm - 11:44 pmSAT-GRR
5h 35m1 stop
$367United Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12

United Airlines flights from Grand Rapids to San Antonio

Our best United Airlines deals on Grand Rapids to San Antonio flight tickets
United Airlines
Oct 16
GRR7:30 amGrand Rapids Gerald R. Ford Intl
5h 28m
1 stop
SAT11:58 amSan Antonio
Oct 20
SAT5:09 pmSan Antonio
5h 35m
1 stop
GRR11:44 pmGrand Rapids Gerald R. Ford Intl
$364
Find similar
United Airlines
Oct 8
GRR6:00 amGrand Rapids Gerald R. Ford Intl
8h 15m
2 stops
SAT1:15 pmSan Antonio
Oct 12
SAT5:09 pmSan Antonio
5h 35m
1 stop
GRR11:44 pmGrand Rapids Gerald R. Ford Intl
$367
Find similar
United Airlines
Dec 11
GRR4:58 pmGrand Rapids Gerald R. Ford Intl
7h 02m
1 stop
SAT11:00 pmSan Antonio
Dec 16
SAT5:20 pmSan Antonio
5h 09m
1 stop
GRR11:29 pmGrand Rapids Gerald R. Ford Intl
$392
Find similar

Frontier flights from Grand Rapids to San Antonio

Our best Frontier deals on Grand Rapids to San Antonio flight tickets
Frontier
Sep 28
GRR8:33 pmGrand Rapids Gerald R. Ford Intl
23h 42m
1 stop
SAT7:15 pmSan Antonio
Oct 2
SAT8:20 pmSan Antonio
22h 18m
1 stop
GRR7:38 pmGrand Rapids Gerald R. Ford Intl
$209
Find similar
Frontier
Sep 28
GRR3:17 pmGrand Rapids Gerald R. Ford Intl
26h 13m
2 stops
SAT4:30 pmSan Antonio
Oct 2
SAT8:20 pmSan Antonio
22h 18m
1 stop
GRR7:38 pmGrand Rapids Gerald R. Ford Intl
$259
Find similar
Frontier
Sep 19
GRR8:33 pmGrand Rapids Gerald R. Ford Intl
18h 54m
1 stop
SAT2:27 pmSan Antonio
Sep 21
SAT9:55 amSan Antonio
8h 43m
1 stop
GRR7:38 pmGrand Rapids Gerald R. Ford Intl
$266
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 September 15, 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

Sun 9/28

8:33 pm-7:15 pm

1 stop23h 42m

San Antonio

Thu 10/2

8:20 pm-7:38 pm

1 stop22h 18m

$209

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Sun 9/28

3:17 pm-4:30 pm

2 stops26h 13m

San Antonio

Thu 10/2

8:20 pm-7:38 pm

1 stop22h 18m

$259

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 9/30

5:30 am-10:31 am

1 stop6h 01m

San Antonio

Thu 10/2

3:25 pm-11:37 pm

1 stop7h 12m

$287

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Fri 10/31

6:00 am-2:12 pm

2 stops9h 12m

San Antonio

Sun 11/2

5:04 am-3:15 pm

1 stop9h 11m

$292

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Tue 12/23

6:40 pm-1:20 am

1 stop7h 40m

San Antonio

Tue 12/30

5:40 am-1:55 pm

1 stop7h 15m

$297

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Sat 10/18

5:33 pm-9:48 pm

1 stop5h 15m

San Antonio

Tue 10/21

6:05 am-11:51 am

1 stop4h 46m

$312

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Sat 10/11

6:11 pm-10:42 pm

1 stop5h 31m

San Antonio

Sat 10/18

5:15 pm-11:49 pm

1 stop5h 34m

$327

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Thu 10/9

6:05 pm-11:05 pm

1 stop6h 00m

San Antonio

Tue 10/14

5:35 am-2:20 pm

1 stop7h 45m

$332

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Thu 10/16

7:30 am-11:58 am

1 stop5h 28m

San Antonio

Mon 10/20

5:09 pm-11:44 pm

1 stop5h 35m

$364

Grand RapidsSan Antonio

GRR - SAT

GRRSAT

Grand Rapids Gerald R. Ford Intl

Wed 10/8

6:00 am-1:15 pm

2 stops8h 15m

San Antonio

Sun 10/12

5:09 pm-11:44 pm

1 stop5h 35m

$367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 May, then book flights to San Antonio from Grand Rapids during September instead. Flights to San Antonio in September, while not as cheap as those in May, still average around $366.

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 $402 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 September 2025, prices for Grand Rapids to San Antonio flights are approximately 48% cheaper 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 4h 47m.

  • 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
3,172 reviews
Search Frontier flights
DeltaPriceFrom $272Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $276Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free 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
Kerrville
Boerne
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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