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$373+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRI — SAT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$373
(American Airlines)
From Grand Island to San Antonio
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Find 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 7/295:50 amGRI - SAT
1 stop6h 03mAmerican Airlines
Tue 8/58:21 pmSAT - GRI
1 stop18h 15mAmerican Airlines
Deal found 7/2$373

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 July 3, 2025.
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

Tue 7/29

5:50 am-11:53 am

1 stop6h 03m

San Antonio

Tue 8/5

8:21 pm-2:36 pm

1 stop18h 15m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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, August is the cheapest month in which you can book a flight from Grand Island to San Antonio (average of $295). Flying from Grand Island to San Antonio in March is currently the most expensive (average of $376). 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.

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 July 3, 2025.
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
10,000 reviews

Overall

7.2

Comfort

7.2

Food

6.5

Crew

8.0

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Food

6.5

Crew

8.0

Boarding

7.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

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

    According to our current data, American Airlines ($373), 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.

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

    Currently, August is the cheapest month in which you can book a flight from Grand Island to San Antonio (average of $295). Flying from Grand Island to San Antonio in March is currently the most expensive (average of $376). 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 Grand Island?

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New Braunfels

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$490FlexibilityNo cancel feeOn-time71%

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