Cheap flights from Glasgow Intl Airport to San Antonio from £879
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to San Antonio departing on 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Not ready to book? to track prices.Aer Lingus flights from Glasgow Intl Airport to San Antonio
Our best Aer Lingus deals on Glasgow Intl Airport to San Antonio flight tickets
Finnair flights from Glasgow Intl Airport to San Antonio
Our best Finnair deals on Glasgow Intl Airport to San Antonio flight tickets
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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
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
21:25-23:59
2 stops32h 34m
San Antonio
Mon 18/1
08:04-19:05
2 stops29h 01m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
21:25-23:59
2 stops32h 34m
San Antonio
Fri 15/1
15:27-12:45
2 stops15h 18m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
16:05-23:59
2 stops37h 54m
San Antonio
Fri 15/1
07:16-12:45
2 stops23h 29m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Fri 5/3
09:20-23:49
2 stops20h 29m
San Antonio
Mon 8/3
14:32-14:30
2 stops17h 58m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
13:15-23:59
2 stops40h 44m
San Antonio
Thu 14/1
15:27-16:45
2 stops19h 18m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
16:05-23:59
2 stops37h 54m
San Antonio
Fri 15/1
07:16-12:45
2 stops23h 29m
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
21:25-23:59
2 stops32h 34m
San Antonio
Mon 18/1
15:27-19:05
2 stops21h 38m
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
GlasgowSan Antonio
GLA Glasgow Intl - SAT San Antonio
GLASAT
Glasgow Intl
Mon 28/12
08:25-23:59
2 stops21h 34m
San Antonio
Fri 15/1
15:27-12:45
2 stops15h 18m
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
See travel insights to San Antonio from
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
What is the cheapest airline that flies from Glasgow Intl to San Antonio?
Finnair and British Airways are the most popular carriers operating from Glasgow Intl to San Antonio
Which airlines fly to San Antonio?
British Airways, Aer Lingus and KLM 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 53% of people opting to fly with this airline when travelling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Glasgow Intl Airport to San Antonio
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
Frequently asked questions about flying from Glasgow Intl Airport to San Antonio
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 20h 29m 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 October 2026, 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 Aer Lingus, representing 76% of all bookings. The subsequent popular airline is British Airways at 24%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £901 | Free Cancellation | Rating 7.3 1,816 reviews | |||
| PriceFrom £980 | Free Cancellation | Rating 6.7 8,256 reviews |
Travelling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy 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.