What is the cheapest airline that flies from Glasgow Intl to San Antonio?

Delta is the most popular carrier operating from Glasgow Intl to San Antonio

Which airlines fly to San Antonio?

British Airways, KLM and Virgin Atlantic are the top three most popular airlines that fly to San Antonio from Glasgow Intl Airport according to our data. British Airways is the first choice among our users, with 71% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

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

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

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

As of August 2025, there are 2 operators available to choose from for flights from Glasgow Intl Airport to San Antonio Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to San Antonio Airport.

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

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£559 Cheap Flights from Glasgow Intl Airport to San Antonio in 2025

Q: What is the typical price of a round-trip flight between Glasgow Intl Airport and San Antonio?

Prices are currently low for flights on this route. Typical prices usually range from £929 to £970. The lowest price recently found on this route was £807.

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Find the cheapest flights from Glasgow Intl Airport to San Antonio

Round-trip

One-way

Cheap return flights

05:50 - 17:43GLA-SAT

17h 53m2 stops

18:49 - 16:45SAT-GLA

15h 56m2 stops

£807British Airways

Find Deal

Fri, 26 Sep - Tue, 30 Sep

16:30 - 23:44GLA-SAT

37h 14m2 stops

06:19 - 16:00SAT-GLA

27h 41m2 stops

£1,113Aer Lingus

Find Deal

Sat, 20 Dec - Mon, 2 Mar

08:20 - 23:44GLA-SAT

21h 24m2 stops

15:08 - 16:00SAT-GLA

18h 52m2 stops

£1,118Aer Lingus

Find Deal

Sat, 20 Dec - Mon, 2 Mar

08:20 - 23:44GLA-SAT

21h 24m2 stops

15:08 - 16:00SAT-GLA

18h 52m2 stops

£1,132Aer Lingus

Find Deal

Sat, 20 Dec - Mon, 2 Mar

Aer Lingus flights from Glasgow Intl Airport to San Antonio

Our best Aer Lingus deals on Glasgow Intl Airport to San Antonio flight tickets

Aer Lingus

20 Dec

GLA16:30Glasgow Intl

37h 14m

2 stops

SAT23:44San Antonio

2 Mar

SAT06:19San Antonio

27h 41m

2 stops

GLA16:00Glasgow Intl

£1,113

Find similar

Aer Lingus

20 Dec

GLA08:20Glasgow Intl

21h 24m

2 stops

SAT23:44San Antonio

2 Mar

SAT15:08San Antonio

18h 52m

2 stops

GLA16:00Glasgow Intl

£1,118

Find similar

Aer Lingus

20 Dec

GLA08:20Glasgow Intl

21h 24m

2 stops

SAT23:44San Antonio

2 Mar

SAT15:08San Antonio

18h 52m

2 stops

GLA16:00Glasgow Intl

£1,132

Find similar

momondo 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 26/9

05:50-17:43

2 stops17h 53m

San Antonio

Tue 30/9

18:49-16:45

2 stops15h 56m

£807

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 20/12

16:30-23:44

2 stops37h 14m

San Antonio

Mon 2/3

06:19-16:00

2 stops27h 41m

£1,113

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 20/12

08:20-23:44

2 stops21h 24m

San Antonio

Mon 2/3

15:08-16:00

2 stops18h 52m

£1,118

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 20/12

08:20-23:44

2 stops21h 24m

San Antonio

Mon 2/3

15:08-16:00

2 stops18h 52m

£1,132

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 25/8

08:55-21:19

2 stops18h 24m

£2,278

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport 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

Prices

Airlines

What is the typical price of a round-trip flight between Glasgow Intl Airport and San Antonio?

What is the cheapest day to depart on your flight to San Antonio?

According to our data, Wednesday is the cheapest day to fly to San Antonio from Glasgow Intl Airport. The lowest ticket price found for a Wednesday departure recently was £749. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to San Antonio for around £904.

When to book flights from Glasgow Intl Airport to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Glasgow Intl Airport to San Antonio (GLA to SAT) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Glasgow Intl to San Antonio by plane?
Glasgow Intl and San Antonio are 4705.9 mi apart from one another. Typically, this will take 17h 53m by plane in normal conditions.
When did momondo last update prices for flights from Glasgow Intl Airport to San Antonio Airport?
Prices for flights from Glasgow Intl Airport to San Antonio Airport were last updated today.
How many operators does momondo search for flights from Glasgow Intl Airport to San Antonio Airport?
As of August 2025, there are 2 operators available to choose from for flights from Glasgow Intl Airport to San Antonio Airport.
How old do you have to be to fly from Glasgow Intl Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow Intl Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Glasgow Intl Airport to San Antonio?
momondo data reveals that the most frequently booked airline on the route from Glasgow Intl Airport to San Antonio is British Airways, representing 62% of all bookings. The subsequent popular airline is KLM at 38%.

Best airlines flying from Glasgow Intl Airport to San Antonio

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £720	Free Cancellation	Rating 6.7 7,291 reviews		Search British Airways flights
KLM	PriceFrom £740	Free Cancellation	Rating 7.8 1,388 reviews		Search KLM flights

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Why use momondo?

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

It is quick and easy to find Glasgow to San Antonio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Antonio that suits you.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Glasgow with this policy.

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

Once all potential Glasgow to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from Glasgow and alert you when they change.