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$343+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRI — SAT
ene. 2 — ene. 91
vie. 1/2
vie. 1/9
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 diciembre 3, 2025.

This American Airlines deal was found by Cheapflights users on 12/1. 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.
mar. 12/165:15 amGRI - SAT
1 stop4h 26mAmerican Airlines
sáb. 12/206:00 pmSAT - GRI
1 stop5h 24mAmerican Airlines
Deal found 12/1$436

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 diciembre 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(American Airlines)
Provider with most accurate pricing for Grand Island-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Grand Island-San Antonio flights.
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From Grand Island to San Antonio
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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 diciembre 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

mar. 1/13

6:14 pm-7:23 pm

1 stop25h 09m

San Antonio

vie. 1/16

6:01 pm-5:39 pm

1 stop23h 38m

$343

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

mar. 12/16

5:15 am-9:41 am

1 stop4h 26m

San Antonio

sáb. 12/20

6:00 pm-11:24 pm

1 stop5h 24m

$436

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

mar. 1/27

5:29 am-12:18 pm

1 stop6h 49m

San Antonio

sáb. 1/31

4:40 pm-11:23 pm

1 stop6h 43m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Grand Island-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 diciembre 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
11,045 reviews

Food

6.5

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Boarding

7.5

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
11,045 reviews
American Airlines
7.2
Good
11,045 reviews

Food

6.5

Crew

8.0

Overall

7.2

Entertainment

6.9

Comfort

7.2

Boarding

7.5

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 25h 09m. 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 diciembre 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$468FlexibilityNo cancel feeOn-time71%

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