When did momondo last update prices for flights from Glasgow to San Antonio Airport?

Prices for flights from Glasgow to San Antonio Airport were last updated today.

How many operators does momondo search for flights from Glasgow to San Antonio Airport?

The number of operators available for flights from Glasgow to San Antonio Airport is 2 as of October 2026.

How old do you have to be to fly from Glasgow to San Antonio Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£431 Cheap Flights from Glasgow to San Antonio in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow to San Antonio

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:15 - 23:59GLA Glasgow Intl-SAT San Antonio

33h 44m2 stops London Heathrow Chicago O'Hare Intl

14:55 - 14:30SAT San Antonio-GLA Glasgow Intl

17h 35m2 stops Dallas/Fort Worth London Heathrow

£1,065Multiple Airlines

Mon, 28 Dec - Mon, 18 Jan

20:15 - 20:07GLA Glasgow Intl-SAT San Antonio

53h 52m2 stops London Heathrow Chicago O'Hare Intl

14:55 - 16:25SAT San Antonio-GLA Glasgow Intl

19h 30m2 stops Dallas/Fort Worth London Heathrow

£1,065Multiple Airlines

Mon, 28 Dec - Mon, 18 Jan

09:45 - 21:59GLA Glasgow Intl-SAT San Antonio

18h 14m2 stops London Heathrow Dallas/Fort Worth

14:55 - 16:40SAT San Antonio-GLA Glasgow Intl

19h 45m2 stops Dallas/Fort Worth London Heathrow

£1,090Iberia

Wed, 27 Jan - Sun, 31 Jan

20:15 - 23:59GLA Glasgow Intl-SAT San Antonio

33h 44m2 stops London Heathrow Chicago O'Hare Intl

14:55 - 15:10SAT San Antonio-GLA Glasgow Intl

18h 15m2 stops Dallas/Fort Worth London Heathrow

£1,091Multiple Airlines

Mon, 28 Dec - Fri, 15 Jan

09:45 - 21:59GLA Glasgow Intl-SAT San Antonio

18h 14m2 stops London Heathrow Dallas/Fort Worth

14:55 - 16:40SAT San Antonio-GLA Glasgow Intl

19h 45m2 stops Dallas/Fort Worth London Heathrow

£1,091Iberia

Wed, 27 Jan - Sun, 31 Jan

09:45 - 21:59GLA Glasgow Intl-SAT San Antonio

18h 14m2 stops London Heathrow Dallas/Fort Worth

14:55 - 16:40SAT San Antonio-GLA Glasgow Intl

19h 45m2 stops Dallas/Fort Worth London Heathrow

£1,094Iberia

Wed, 27 Jan - Sun, 31 Jan

20:15 - 23:59GLA Glasgow Intl-SAT San Antonio

33h 44m2 stops London Heathrow Chicago O'Hare Intl

14:55 - 15:10SAT San Antonio-GLA Glasgow Intl

18h 15m2 stops Dallas/Fort Worth London Heathrow

£1,095Multiple Airlines

Mon, 28 Dec - Fri, 15 Jan

20:15 - 21:01GLA Glasgow Intl-SAT San Antonio

30h 46m2 stops London Heathrow Dallas/Fort Worth

14:55 - 15:10SAT San Antonio-GLA Glasgow Intl

18h 15m2 stops Dallas/Fort Worth London Heathrow

£1,095Multiple Airlines

Mon, 28 Dec - Fri, 15 Jan

11:40 - 23:58GLA Glasgow Intl-SAT San Antonio

18h 18m2 stops London Heathrow Chicago O'Hare Intl

14:55 - 14:35SAT San Antonio-GLA Glasgow Intl

17h 40m2 stops Dallas/Fort Worth London Heathrow

£1,096Iberia

Wed, 27 Jan - Sun, 31 Jan

21:25 - 20:07GLA Glasgow Intl-SAT San Antonio

28h 42m2 stops Dublin Chicago O'Hare Intl

07:27 - 07:55SAT San Antonio-GLA Glasgow Intl

18h 28m2 stops Chicago O'Hare Intl Dublin

£1,250Aer Lingus

Sun, 20 Dec - Sat, 26 Dec

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Iberia flights from Glasgow to San Antonio

Our best Iberia deals on Glasgow to San Antonio flight tickets

Iberia

27 Jan

GLA09:45Glasgow Intl

18h 14m

2 stops

SAT21:59San Antonio

31 Jan

SAT14:55San Antonio

19h 45m

2 stops

GLA16:40Glasgow Intl

£1,090

Iberia

27 Jan

GLA09:45Glasgow Intl

18h 14m

2 stops

SAT21:59San Antonio

31 Jan

SAT14:55San Antonio

19h 45m

2 stops

GLA16:40Glasgow Intl

£1,091

Iberia

27 Jan

GLA09:45Glasgow Intl

18h 14m

2 stops

SAT21:59San Antonio

31 Jan

SAT14:55San Antonio

19h 45m

2 stops

GLA16:40Glasgow Intl

£1,094

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Mon 28/12

20:15-23:59

2 stops33h 44m

San Antonio

Mon 18/1

14:55-14:30

2 stops17h 35m

£1,065

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Mon 28/12

20:15-20:07

2 stops53h 52m

San Antonio

Mon 18/1

14:55-16:25

2 stops19h 30m

£1,065

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Wed 27/1

09:45-21:59

2 stops18h 14m

San Antonio

Sun 31/1

14:55-16:40

2 stops19h 45m

£1,090

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Mon 28/12

20:15-23:59

2 stops33h 44m

San Antonio

Fri 15/1

14:55-15:10

2 stops18h 15m

£1,091

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Wed 27/1

09:45-21:59

2 stops18h 14m

San Antonio

Sun 31/1

14:55-16:40

2 stops19h 45m

£1,091

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Wed 27/1

09:45-21:59

2 stops18h 14m

San Antonio

Sun 31/1

14:55-16:40

2 stops19h 45m

£1,094

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Mon 28/12

20:15-23:59

2 stops33h 44m

San Antonio

Fri 15/1

14:55-15:10

2 stops18h 15m

£1,095

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Mon 28/12

20:15-21:01

2 stops30h 46m

San Antonio

Fri 15/1

14:55-15:10

2 stops18h 15m

£1,095

Fastest return journey

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Wed 27/1

11:40-23:58

2 stops18h 18m

San Antonio

Sun 31/1

14:55-14:35

2 stops17h 40m

£1,096

GlasgowSan Antonio

GLA Glasgow Intl - SAT San Antonio

GLASAT

Glasgow Intl

Sun 20/12

21:25-20:07

2 stops28h 42m

San Antonio

Sat 26/12

07:27-07:55

2 stops18h 28m

£1,250

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to San Antonio?

British Airways, Aer Lingus and Lufthansa are the top three most popular airlines that fly to San Antonio from Glasgow according to our data. British Airways is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 6 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Cheap Glasgow to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow to San Antonio

Best price found	£431
Fastest flight time	17h 04m
Direct flights	None

The best one-way flight to San Antonio from Glasgow in the past 72 hours is £431. The best return flight deal from Glasgow to San Antonio found on momondo in the last 72 hours is £1,065.

The fastest flight from Glasgow to San Antonio takes 17h 04m

There are no direct flights from Glasgow to San Antonio. There are no popular flight routes from Glasgow to San Antonio.

Search flight deals

Frequently asked questions about flying from Glasgow to San Antonio

How far is Glasgow to San Antonio by plane?
San Antonio is 4712.7 mi away from Glasgow. A reasonable flight in good conditions will take 17h 04m.
When did momondo last update prices for flights from Glasgow to San Antonio Airport?
Prices for flights from Glasgow to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Glasgow to San Antonio Airport?
The number of operators available for flights from Glasgow to San Antonio Airport is 2 as of October 2026.
How old do you have to be to fly from Glasgow to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to San Antonio

Compare and see reviews for airlines that fly from Glasgow to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom £896	Free Cancellation	Rating 7.3 1,865 reviews		Search Aer Lingus flights
British Airways	PriceFrom £975	Free Cancellation	Rating 6.7 8,273 reviews		Search British Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to San Antonio?

Finding the right flight to San Antonio from Glasgow is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Glasgow to San Antonio with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Glasgow to San Antonio flights to just show those with flexible booking policies.

How can momondo help me find flights from Glasgow to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Glasgow.

I’m not ready to book a flight from Glasgow to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Glasgow to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.