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$421+ Cheap flights from Grand Island to San Antonio (GRI - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
GRI — SAT
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 3/156:10 pm
GRI
-
SAT
1 stop5h 49m
American Airlines
Sat 3/2110:23 am
SAT
-
GRI
1 stop7h 09m
American Airlines
Deal found 2/9$427
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/206:10 pm
GRI
-
SAT
1 stop4h 57m
American Airlines
Sun 3/224:41 pm
SAT
-
GRI
1 stop6h 53m
American Airlines
Deal found 2/10$458
This American Airlines deal was found by Cheapflights users on 2/11. 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 stop15h 53m
American Airlines
Tue 6/305:35 pm
SAT
-
GRI
1 stop5h 59m
American Airlines
Deal found 2/11$473
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/266:22 pm
GRI
-
SAT
1 stop4h 45m
American Airlines
Sun 3/15:41 pm
SAT
-
GRI
1 stop5h 53m
American Airlines
Deal found 2/11$554
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 2/116:14 pm
GRI
-
SAT
1 stop4h 44m
American Airlines
Fri 2/138:08 pm
SAT
-
GRI
1 stop21h 24m
American Airlines
Deal found 2/11$824

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 February 13, 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 February 13, 2026.
Use the filters below to find and compare flights from Grand Island to San Antonio that are best for you.

Fly from

Grand Island

Fly to

San Antonio

Route

Depart

Return

Price

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Sun 3/15

6:10 pm-11:59 pm

1 stop5h 49m

San Antonio

Sat 3/21

10:23 am-5:32 pm

1 stop7h 09m

$427

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Fri 3/20

6:10 pm-11:07 pm

1 stop4h 57m

San Antonio

Sun 3/22

4:41 pm-11:34 pm

1 stop6h 53m

$458

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Sat 6/27

6:18 pm-2:56 pm

1 stop20h 38m

San Antonio

Tue 6/30

11:03 am-5:48 pm

1 stop6h 45m

$473

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Thu 2/26

6:22 pm-11:07 pm

1 stop4h 45m

San Antonio

Sun 3/1

5:41 pm-11:34 pm

1 stop5h 53m

$554

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

Thu 2/26

6:22 pm-8:23 am

1 stop14h 01m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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 February.
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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated February 13, 2026.
Read reviews from past customers who have flown American Airlines from Grand Island to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,275 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.4

Overall

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,275 reviews
American Airlines
7.2
Good
11,275 reviews

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Food

6.4

Overall

7.2

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 49m. The distance between Grand Island and San Antonio is about 790 mi.

  • What is the cheapest airline to fly from Grand Island to San Antonio round-trip?

    According to our current data, American Airlines ($375), offers the cheapest pricing from Grand Island to San Antonio.

  • 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.

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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Top airline flying from Grand Island to San Antonio

Discover the top airline that operate flights from Grand Island to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$468FlexibilityNo cancel feeOn-time71%

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