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$412+ Cheap flights from Grand Island to San Antonio (GRI - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRI — SAT
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Grand Island to San Antonio

Cheapest flights from Grand Island to San Antonio
Explore the most affordable flight options available from Grand Island to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:18 pm
GRI
-
SAT
1 stop5h 41m
American Airlines
Tue 6/308:23 pm
SAT
-
GRI
1 stop27h 11m
American Airlines
Deal found 4/1$412
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:25 pm
GRI
-
SAT
1 stop5h 31m
American Airlines
Tue 4/284:28 pm
SAT
-
GRI
1 stop7h 00m
American Airlines
Deal found 3/31$545
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:10 am
GRI
-
SAT
1 stop4h 26m
American Airlines
Mon 4/201:32 pm
SAT
-
GRI
1 stop4h 23m
American Airlines
Deal found 3/31$594
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:25 pm
GRI
-
SAT
1 stop5h 31m
American Airlines
Fri 4/178:31 pm
SAT
-
GRI
1 stop21h 24m
American Airlines
Deal found 3/31$753

Find flight deals from Grand Island to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Grand Island (GRI) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$412
(American Airlines)
Provider with most accurate pricing for Grand Island-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Grand Island-San Antonio flights.
Search Deals
From Grand Island to San Antonio
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2026.
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

Cheapest round-trip
Quickest round-trip

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Sat 6/27

6:18 pm-11:59 pm

1 stop5h 41m

San Antonio

Tue 6/30

5:35 pm-11:34 pm

1 stop5h 59m

$436

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Fri 4/24

6:25 pm-11:56 pm

1 stop5h 31m

San Antonio

Tue 4/28

4:28 pm-11:28 pm

1 stop7h 00m

$545

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Thu 4/16

5:10 am-9:36 am

1 stop4h 26m

San Antonio

Mon 4/20

8:55 am-5:55 pm

2 stops9h 00m

$1,097

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Mon 4/13

6:25 pm-10:52 pm

1 stop4h 27m

San Antonio

Fri 4/17

2:40 pm-11:28 pm

2 stops8h 48m

$1,304

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Sorted by cheapest first

Compare providers for flights from Grand Island to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Grand Island to San Antonio in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Grand Island-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Island-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Island-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Grand Island-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Grand Island-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Grand Island to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Grand Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Grand Island to San Antonio

What is the cheapest month to book a flight from Grand Island to San Antonio?

Currently, September is the cheapest month in which you can book a flight from Grand Island to San Antonio (average of $248). Flying from Grand Island to San Antonio in December is currently the most expensive (average of $472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Grand Island to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Grand Island to San Antonio?

    Departing from Grand Island to San Antonio will take you 5h 41m. The distance between Grand Island and San Antonio is about 790 mi.

  • Can I find deals for flights from Grand Island to San Antonio that include hotel bookings?

    Yes. In addition to deals on Grand Island to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Grand Island to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Island to San Antonio.

  • Can I find deals for business class flights from Grand Island to San Antonio?

    Yes. Cheapflights offers flight deals from Grand Island to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Grand Island to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Grand Island to San Antonio (average of $248). Flying from Grand Island to San Antonio in December is currently the most expensive (average of $472). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

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

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