How long is the flight from Glasgow Intl Airport to San Antonio?

American Airlines can get you from Glasgow Intl Airport to San Antonio in just under 19h 35m. Your travel time can differ by up to . Glasgow Intl Airport and San Antonio are separated by a distance of 4699 mi.

What are the cheapest airlines flying from Glasgow Intl Airport to San Antonio round-trip?

According to our current data, KLM (£712), and British Airways (£715) offers the cheapest pricing from Glasgow Intl Airport to San Antonio. Users have found that KLM is 21% cheaper than the other options available to this destination.

What is the cheapest day to fly from Glasgow Intl Airport to San Antonio?

Travellers seeking maximum savings on their Glasgow Intl Airport to San Antonio flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings 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 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest day to fly round-trip from Glasgow Intl Airport to San Antonio?

Saturday flights are found to be more expensive to fly from Glasgow Intl Airport to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

What is the cheapest month to fly from Glasgow Intl Airport to San Antonio?

The best pricing can be found in the month of March. Prices to San Antonio from Glasgow Intl Airport average £907. You can even find prices in March for less than £907, as users have found deals to San Antonio from as low as £587. The month of July appears to be one of the more expensive times to travel to San Antonio from Glasgow Intl Airport. Flying in the targeted month can save you up to 34%.

What airport do you fly into for flights to San Antonio from Glasgow Intl?

Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to San Antonio from Glasgow Intl. Booking flights from Glasgow Intl to San Antonio (SAT) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 2 different airlines.

Can I find deals for flights from Glasgow Intl to San Antonio that include hotel bookings?

Yes. In addition to deals on Glasgow Intl to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Glasgow Intl to San Antonio?

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

Can I find deals for business class flights from Glasgow Intl to San Antonio?

Yes. Cheapflights offers flight deals from Glasgow Intl 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.

£759+ Flights from Glasgow Intl Airport to San Antonio

Cheap flight deals from Glasgow Intl to San Antonio

Round-trip from	£759
Popular in	July
Cheapest in	March
Average price	£819

American Airlines
20/2-24/2
4 total stops
36h 15m total
Glasgow to San Antonio

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£156 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Glasgow Intl to San Antonio

Cheapest flights from Glasgow Intl to San Antonio
Explore the most affordable flight options available from Glasgow Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 17/1205:55GLA - SAT

2 stops19h 01mAmerican Airlines

Fri 26/1212:56SAT - GLA

2 stops15h 49mAmerican Airlines

Deal found 14/9£942

Wed 17/1205:55GLA - SAT

2 stops19h 01mAmerican Airlines

Sat 27/1216:38SAT - GLA

2 stops14h 42mAmerican Airlines

Deal found 14/9£966

Sat 20/1216:30GLA - SAT

2 stops37h 29mAer Lingus

Mon 2/306:19SAT - GLA

2 stops27h 41mAer Lingus

Deal found 13/9£1,033

Thu 18/1206:35GLA - SAT

2 stops20h 06mAmerican Airlines

Fri 26/1211:26SAT - GLA

2 stops19h 39mAmerican Airlines

Deal found 14/9£1,245

Thu 18/1212:45GLA - SAT

2 stops17h 06mAmerican Airlines

Sat 27/1215:00SAT - GLA

2 stops16h 20mAmerican Airlines

Deal found 14/9£1,269

Fri 19/1206:05GLA - SAT

2 stops20h 17mDelta

Sat 27/1213:57SAT - GLA

2 stops20h 38mDelta

Deal found 14/9£1,324

Thu 18/1212:45GLA - SAT

2 stops17h 14mBritish Airways

Sat 27/1216:39SAT - GLA

2 stops16h 16mBritish Airways

Deal found 14/9£1,358

Fri 19/1206:05GLA - SAT

2 stops21h 17mDelta

Sun 28/1214:23SAT - GLA

2 stops16h 22mDelta

Deal found 14/9£4,254

Best flights from Glasgow Intl to San Antonio
Discover carefully curated flight deals from Glasgow Intl to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Fri 20/206:35GLA - SAT

2 stops19h 35mAmerican Airlines

Tue 24/217:10SAT - GLA

2 stops16h 40mAmerican Airlines

Deal found 12/9£759

Sat 20/1216:30GLA - SAT

2 stops37h 29mAer Lingus

Mon 2/306:19SAT - GLA

2 stops27h 41mAer Lingus

Deal found 13/9£1,033

Wed 17/1205:55GLA - SAT

2 stops19h 01mAmerican Airlines

Fri 26/1212:56SAT - GLA

2 stops15h 49mAmerican Airlines

Deal found 14/9£942

Wed 17/1205:55GLA - SAT

2 stops19h 01mAmerican Airlines

Sat 27/1216:38SAT - GLA

2 stops14h 42mAmerican Airlines

Deal found 14/9£966

Fri 19/1208:15GLA - SAT

2 stops19h 35mAmerican Airlines

Fri 26/1211:26SAT - GLA

2 stops19h 39mAmerican Airlines

Deal found 14/9£1,245

Thu 18/1206:35GLA - SAT

2 stops20h 06mAmerican Airlines

Fri 26/1211:26SAT - GLA

2 stops19h 39mAmerican Airlines

Deal found 14/9£1,245

Fri 19/1211:40GLA - SAT

2 stops17h 13mAmerican Airlines

Sun 28/1216:39SAT - GLA

2 stops14h 36mAmerican Airlines

Deal found 14/9£1,269

Thu 18/1211:30GLA - SAT

2 stops17h 23mAmerican Airlines

Sun 28/1216:39SAT - GLA

2 stops14h 36mAmerican Airlines

Deal found 14/9£1,269

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 20/2

06:35-20:10

2 stops19h 35m

San Antonio

Tue 24/2

17:10-15:50

2 stops16h 40m

£759

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 17/12

05:55-18:56

2 stops19h 01m

San Antonio

Fri 26/12

12:56-10:45

2 stops15h 49m

£942

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 17/12

05:55-18:56

2 stops19h 01m

San Antonio

Sat 27/12

16:38-13:20

2 stops14h 42m

£966

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 20/12

16:30-23:59

2 stops37h 29m

San Antonio

Mon 2/3

06:19-16:00

2 stops27h 41m

£1,033

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 19/12

08:15-21:50

2 stops19h 35m

San Antonio

Fri 26/12

11:26-13:05

2 stops19h 39m

£1,245

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 18/12

06:35-20:41

2 stops20h 06m

San Antonio

Fri 26/12

11:26-13:05

2 stops19h 39m

£1,245

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 19/12

11:40-22:53

2 stops17h 13m

San Antonio

Sun 28/12

16:39-13:15

2 stops14h 36m

£1,269

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 18/12

11:30-22:53

2 stops17h 23m

San Antonio

Sun 28/12

16:39-13:15

2 stops14h 36m

£1,269

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Best time to book a flight from Glasgow Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Glasgow Intl with our price prediction graph.

Estimated return 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 Glasgow Intl Airport to San Antonio

What is the cheapest month to book a flight from Glasgow Intl Airport to San Antonio?

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Antonio (average of £732). Flying from Glasgow Intl Airport to San Antonio in August is currently the most expensive (average of £1,125). 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 time of day to fly from GLA to SAT?

When flying from Glasgow Intl Airport to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with KLM and British Airways from Glasgow Intl Airport to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,361 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

What airport do you fly into for flights to San Antonio from Glasgow Intl?
Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to San Antonio from Glasgow Intl. Booking flights from Glasgow Intl to San Antonio (SAT) should be relatively easy as there are 0 daily inbound flights from Glasgow Intl from 2 different airlines.
How long is the flight from Glasgow Intl Airport to San Antonio?
American Airlines can get you from Glasgow Intl Airport to San Antonio in just under 19h 35m. Your travel time can differ by up to . Glasgow Intl Airport and San Antonio are separated by a distance of 4699 mi.
What are the cheapest airlines flying from Glasgow Intl Airport to San Antonio round-trip?
According to our current data, KLM (£712), and British Airways (£715) offers the cheapest pricing from Glasgow Intl Airport to San Antonio. Users have found that KLM is 21% cheaper than the other options available to this destination.
Can I find deals for flights from Glasgow Intl to San Antonio that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to San Antonio.
Can I find deals for business class flights from Glasgow Intl to San Antonio?
Yes. Cheapflights offers flight deals from Glasgow Intl 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 Glasgow Intl Airport to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Antonio (average of £732). Flying from Glasgow Intl Airport to San Antonio in August is currently the most expensive (average of £1,125). 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

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Top 2 airlines flying from Glasgow Intl to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£712	Average£819	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£715	Average£959	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Glasgow Intl to San Antonio?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow Intl to San Antonio. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to San Antonio?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to San Antonio.

Can Cheapflights find flights from Glasgow Intl to San Antonio with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow Intl to San Antonio flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Glasgow Intl to San Antonio become cheaper?

Of course! You can now track prices for flights from Glasgow Intl to San Antonio and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Glasgow Intl Airport to San Antonio from £759

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to San Antonio

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow Intl to San Antonio

Cheapest flights from Glasgow Intl to San AntonioExplore the most affordable flight options available from Glasgow Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Glasgow Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to San Antonio that are best for you.

Best time to book a flight from Glasgow Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Glasgow Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to San Antonio

What is the cheapest month to book a flight from Glasgow Intl Airport to San Antonio?

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

Reviews of airlines servicing San Antonio

Get a feel of what it's like to fly with KLM and British Airways from Glasgow Intl Airport to San Antonio by reading reviews from past customers. Users have also rated airlines 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 Glasgow Intl 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 airport do you fly into for flights to San Antonio from Glasgow Intl?

How long is the flight from Glasgow Intl Airport to San Antonio?

What are the cheapest airlines flying from Glasgow Intl Airport to San Antonio round-trip?

Can I find deals for flights from Glasgow Intl to San Antonio that include hotel bookings?

How can I find direct flights from Glasgow Intl to San Antonio?

Can I find deals for business class flights from Glasgow Intl to San Antonio?

What is the cheapest month to book a flight from Glasgow Intl Airport to San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow Intl to San Antonio

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

Top 2 airlines flying from Glasgow Intl to San Antonio

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow Intl to San Antonio?

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to San Antonio?

Can Cheapflights find flights from Glasgow Intl to San Antonio with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow Intl to San Antonio become cheaper?

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Cheapest flights from Glasgow Intl to San Antonio
Explore the most affordable flight options available from Glasgow Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.