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Cheap flights from Grand Island to San Antonio from $396

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Island to San Antonio departing on 9/30. 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 Island to San Antonio

Cheap round-trip flights

American Airlines Logo
3:04 pm - 8:51 pmGRI-SAT
5h 47m1 stop
American Airlines Logo
6:49 pm - 11:38 pmSAT-GRI
4h 49m1 stop
$396American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
5:15 am - 11:58 amGRI-SAT
6h 43m1 stop
American Airlines Logo
12:55 pm - 5:23 pmSAT-GRI
4h 28m1 stop
$446American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
3:04 pm - 8:51 pmGRI-SAT
5h 47m1 stop
American Airlines Logo
12:18 pm - 5:26 pmSAT-GRI
5h 08m1 stop
$494American Airlines
Find Deal
Fri, Oct 3 - Thu, Oct 9
American Airlines Logo
5:56 pm - 11:50 pmGRI-SAT
5h 54m1 stop
American Airlines Logo
10:35 am - 5:26 pmSAT-GRI
6h 51m1 stop
$686American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 21
American Airlines Logo
6:11 am - 9:22 pmGRI-SAT
15h 11m2 stops
American Airlines Logo
9:21 am - 11:38 pmSAT-GRI
14h 17m2 stops
$687American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
6:11 am - 10:55 amGRI-SAT
4h 44m1 stop
American Airlines Logo
12:44 pm - 11:38 pmSAT-GRI
10h 54m2 stops
$901American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
5:19 am - 9:46 amGRI-SAT
4h 27m1 stop
American Airlines Logo
2:17 pm - 11:24 pmSAT-GRI
9h 07m2 stops
$1,235American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 21

American Airlines flights from Grand Island to San Antonio

Our best American Airlines deals on Grand Island to San Antonio flight tickets
American Airlines
Sep 30
GRI3:04 pmGrand Island
5h 47m
1 stop
SAT8:51 pmSan Antonio
Oct 4
SAT6:49 pmSan Antonio
4h 49m
1 stop
GRI11:38 pmGrand Island
$396
Find similar
American Airlines
Dec 10
GRI5:15 amGrand Island
6h 43m
1 stop
SAT11:58 amSan Antonio
Dec 13
SAT12:55 pmSan Antonio
4h 28m
1 stop
GRI5:23 pmGrand Island
$446
Find similar
American Airlines
Oct 3
GRI3:04 pmGrand Island
5h 47m
1 stop
SAT8:51 pmSan Antonio
Oct 9
SAT12:18 pmSan Antonio
5h 08m
1 stop
GRI5:26 pmGrand Island
$494
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Island 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 17, 2025.
Use the filters below to find and compare flights from Grand Island to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Tue 9/30

3:04 pm-8:51 pm

1 stop5h 47m

San Antonio

Sat 10/4

6:49 pm-11:38 pm

1 stop4h 49m

$396

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Wed 12/10

5:15 am-11:58 am

1 stop6h 43m

San Antonio

Sat 12/13

12:55 pm-5:23 pm

1 stop4h 28m

$446

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Fri 10/3

3:04 pm-8:51 pm

1 stop5h 47m

San Antonio

Thu 10/9

12:18 pm-5:26 pm

1 stop5h 08m

$494

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Sun 11/30

5:56 pm-11:50 pm

1 stop5h 54m

San Antonio

Sun 12/21

10:35 am-5:26 pm

1 stop6h 51m

$686

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Tue 9/30

6:11 am-9:22 pm

2 stops15h 11m

San Antonio

Sat 10/4

9:21 am-11:38 pm

2 stops14h 17m

$687

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Tue 9/30

6:11 am-10:55 am

1 stop4h 44m

San Antonio

Sat 10/4

12:44 pm-11:38 pm

2 stops10h 54m

$901

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Sun 11/30

5:19 am-9:46 am

1 stop4h 27m

San Antonio

Sun 12/21

2:17 pm-11:24 pm

2 stops9h 07m

$1,235

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Grand Island 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 day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $488. 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Wednesday is $1,244.

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 morning. momondo users have found flights departing from Grand Island to San Antonio in the morning for as low as $490. 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 $573. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Grand Island to San Antonio

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

Cheap Grand Island to San Antonio (GRI to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Grand Island to San Antonio. There are no popular flight routes from Grand Island to San Antonio.
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  • How far is Grand Island to San Antonio by plane?

    San Antonio is 794.1 mi away from Grand Island. In terms of flight time, this usually takes a little over 4h 27m.

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

    Prices for flights from Grand Island Airport to San Antonio Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Grand Island 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 Island Airport to San Antonio Airport.

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Grand Island to San Antonio

Compare and see reviews for airlines that fly from Grand Island to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $375Free CancellationRating
7.2
10,000 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
Boerne
Schertz
Pleasanton

Why use momondo?

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

Finding the right flight to San Antonio from Grand Island is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Antonio from Grand Island which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Grand Island to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Antonio from Grand Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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