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Cheap flights from Glasgow to San Antonio from £982

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
5 May — 12 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to San Antonio
Explore the most affordable flight options available from Glasgow to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2026.

Mon 21/910:00
GLA
-
SAT
2 stops19h 21m
British Airways
Wed 30/914:45
SAT
-
GLA
2 stops17h 55m
British Airways
Deal found 4/4£982
Thu 5/1105:55
GLA
-
SAT
2 stops19h 46m
British Airways
Mon 9/1112:55
SAT
-
GLA
2 stops15h 50m
British Airways
Deal found 31/3£1,011
Wed 2/914:00
GLA
-
SAT
2 stops32h 51m
United Airlines
Sun 6/913:44
SAT
-
GLA
1 stop14h 26m
United Airlines
Deal found 4/4£1,032
Fri 6/1109:40
GLA
-
SAT
2 stops19h 15m
British Airways
Sun 15/1112:55
SAT
-
GLA
2 stops21h 45m
British Airways
Deal found 4/4£1,042
Wed 2/909:30
GLA
-
SAT
2 stops18h 34m
British Airways
Sun 6/911:03
SAT
-
GLA
2 stops16h 47m
British Airways
Deal found 3/4£1,072
Wed 14/1019:40
GLA
-
SAT
2 stops32h 03m
Iberia
Fri 23/1018:30
SAT
-
GLA
2 stops33h 55m
Iberia
Deal found 1/4£3,067
Thu 15/1009:40
GLA
-
SAT
2 stops18h 03m
American Airlines
Wed 21/1018:30
SAT
-
GLA
2 stops15h 05m
American Airlines
Deal found 1/4£3,173

Find flight deals from Glasgow to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 April 2026.

Round-trip from

£982
British Airways
  • British Airways
  • 21/9-30/9
  • 4 total stops
  • 37h 16m total
  • Glasgow to San Antonio
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 April 2026.
Use the filters below to find and compare flights from Glasgow to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 2/9

14:00-10:58

2 stops26h 58m

San Antonio

Sun 6/9

08:53-10:10

2 stops19h 17m

£1,032
Fastest return journey

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 2/9

09:30-22:04

2 stops18h 34m

San Antonio

Sun 6/9

11:03-09:50

2 stops16h 47m

£1,072

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Sorted by cheapest first

Best time to book a flight from Glasgow to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Glasgow 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 to San Antonio

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

Currently, November is the cheapest month in which you can book a flight from Glasgow to San Antonio (average of £364). Flying from Glasgow to San Antonio in July is currently the most expensive (average of £622). 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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 5 April 2026.
Get a feel of what it's like to fly with KLM from Glasgow 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
7.7
Good
1,487 reviews
Check prices

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,487 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Crew

8.4

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Glasgow 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?

    If you book a flight to San Antonio from Glasgow, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from Glasgow to San Antonio per day from 1 airline.

  • How long is the flight from Glasgow to San Antonio?

    There are many flights that can get you from Glasgow to San Antonio in 18h 34m. Fly via United Airlines or British Airways to get the fastest option. The distance between Glasgow and San Antonio is about 4699 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Glasgow to San Antonio round-trip?

    Flying on KLM is currently your cheapest option to San Antonio, with prices starting at £732.

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

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

  • How can I find direct flights from Glasgow 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 to San Antonio.

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

    Yes. Cheapflights offers flight deals from Glasgow 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 to San Antonio?

    Currently, November is the cheapest month in which you can book a flight from Glasgow to San Antonio (average of £364). Flying from Glasgow to San Antonio in July is currently the most expensive (average of £622). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Glasgow to San Antonio

Discover the top airline that operate flights from Glasgow to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£732Average£841FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Glasgow to San Antonio flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes! Start tracking prices for Glasgow to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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