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

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to San Antonio

Enter your travel dates to find the best prices.

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 18 February 2026.

Mon 13/417:25
GLA
-
SAT
2 stops30h 18m
Lufthansa
Sun 19/417:30
SAT
-
GLA
2 stops33h 20m
Lufthansa
Deal found 14/2£860
Fri 27/212:45
GLA
-
SAT
2 stops17h 11m
British Airways
Tue 3/317:00
SAT
-
GLA
2 stops15h 35m
British Airways
Deal found 17/2£1,181
Fri 20/210:40
GLA
-
SAT
2 stops17h 35m
British Airways
Tue 24/217:00
SAT
-
GLA
2 stops16h 50m
British Airways
Deal found 16/2£1,287

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow Intl 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 18 February 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Antonio that are best for you.

Fly from

Glasgow Intl

Fly to

San Antonio

Route

Depart

Return

Price

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 13/4

17:25-17:43

2 stops30h 18m

San Antonio

Sun 19/4

17:30-08:50

2 stops33h 20m

£860

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 2/6

13:05-00:08

2 stops17h 03m

£759

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 31/7

05:50-15:55

2 stops16h 05m

£1,081

Flights are sorted by cheapest return flights first.

Deals found on 14/2

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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Antonio (average of £365). Flying from Glasgow Intl Airport to San Antonio in December is currently the most expensive (average of £736). 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 18 February 2026.
Get a feel of what it's like to fly with KLM 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
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

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
1,457 reviews
KLM
7.7
Good
1,457 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Boarding

7.8

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 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?

    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 1 airline.

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

    Lufthansa can get you from Glasgow Intl Airport to San Antonio in just under 30h 18m. Your travel time can differ by up to . Glasgow Intl Airport and San Antonio are separated by a distance of 4699 mi.

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

    According to our current data, KLM (£712), offers the cheapest pricing from Glasgow Intl Airport to San Antonio.

  • 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, November is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Antonio (average of £365). Flying from Glasgow Intl Airport to San Antonio in December is currently the most expensive (average of £736). 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 airline flying from Glasgow Intl to San Antonio

Discover the top airline that operate flights from Glasgow Intl 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 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£712Average£818FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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

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