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

Departing from Grand Island to San Antonio will take you 4h 44m. 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.

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.

What is the cheapest day to fly from Grand Island to San Antonio?

Travelers seeking maximum savings on their Grand Island to San Antonio flight should consider departing on Saturday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

Departing on a Friday is a good option for securing a great price. You can expect to save up to 154% when planning your travel around this day of the week.

What is the cheapest time of day to fly from GRI to SAT?

When flying from Grand Island to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight at noon.

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.

$276+ Cheap Flights from Grand Island to San Antonio

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Cheap flight deals from Grand Island to San Antonio

Round-trip from	$445 (American Airlines)
One-way from	$276 (American Airlines)

From Grand Island to San Antonio

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One-way flight from Grand Island to San Antonio

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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 septiembre 11, 2025.

mié. 12/105:15 amGRI - SAT

1 stop6h 43mAmerican Airlines

sáb. 12/1312:55 pmSAT - GRI

1 stop4h 28mAmerican Airlines

Deal found 9/9

$446

Best flights from Grand Island to San Antonio
Discover carefully curated flight deals from Grand Island to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

vie. 10/36:11 amGRI - SAT

1 stop4h 44mAmerican Airlines

mié. 10/84:37 pmSAT - GRI

1 stop6h 49mAmerican Airlines

Deal found 9/9

$445

mié. 12/105:15 amGRI - SAT

1 stop6h 43mAmerican Airlines

sáb. 12/1312:55 pmSAT - GRI

1 stop4h 28mAmerican Airlines

Deal found 9/8

$446

jue. 9/253:04 pmGRI - SAT

1 stop5h 47mAmerican Airlines

dom. 9/286:36 pmSAT - GRI

1 stop4h 50mAmerican Airlines

Deal found 9/9

$494

One-way flights from Grand Island to San Antonio
Search for one-way flight options from Grand Island to San Antonio. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

sáb. 10/46:11 amGRI - SAT

1 stop12h 31mAmerican Airlines

Deal found 9/11

$276

Cheapflights Fare Finder

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

vie. 10/3

6:11 am-10:55 am

1 stop4h 44m

San Antonio

mié. 10/8

4:37 pm-11:26 pm

1 stop6h 49m

$445

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

mié. 12/10

5:15 am-11:58 am

1 stop6h 43m

San Antonio

sáb. 12/13

12:55 pm-5:23 pm

1 stop4h 28m

$446

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

jue. 9/25

3:04 pm-8:51 pm

1 stop5h 47m

San Antonio

dom. 9/28

6:36 pm-11:26 pm

1 stop4h 50m

$494

Grand IslandSan Antonio

GRI - SAT

GRISAT

Grand Island

sáb. 10/4

6:11 am-7:57 pm

2 stops13h 46m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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

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

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

Reviews

1 / 20

10.0

Excellent

Anonymous,Jan 2025

PIT - DFW

Related info for your journey

How long is the flight from Grand Island to San Antonio?
Departing from Grand Island to San Antonio will take you 4h 44m. 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.
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

New Braunfels

Kerrville

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Alternative routes for Grand Island to San Antonio

Other flights to San Antonio

Top airline flying from Grand Island to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$375	Average$520	FlexibilityNo cancel fee	On-time71%

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$276+ 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Island to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Island to San Antonio

Round-trip from

One-way from

Find flight deals from Grand Island to San Antonio

Cheapest flights from Grand Island to San AntonioExplore 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 septiembre 11, 2025.

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 septiembre 11, 2025.

Cheapflights Fare Finder

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

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.

Reviews of airlines servicing San Antonio

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.

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?

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

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

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

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

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

Traveling to a place near San Antonio?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Grand Island to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Grand Island to San Antonio

100% Free

Book with Flexibility

Travel Smart

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 septiembre 11, 2025.