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Cheap flights from Glasgow Intl Airport to San Antonio from £788

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
9 Mar — 16 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 7 February 2026.

Mon 14/912:15
GLA
-
SAT
2 stops35h 33m
Multiple Airlines
Mon 28/912:15
SAT
-
GLA
2 stops28h 55m
Multiple Airlines
Deal found 3/2£788
Mon 14/914:00
GLA
-
SAT
1 stop28h 31m
Lufthansa
Mon 28/906:27
SAT
-
GLA
1 stop21h 43m
Lufthansa
Deal found 3/2£834
Mon 1/611:00
GLA
-
SAT
2 stops32h 32m
WestJet
Wed 17/605:30
SAT
-
GLA
2 stops22h 10m
WestJet
Deal found 3/2£840
Tue 15/914:00
GLA
-
SAT
1 stop28h 31m
Lufthansa
Mon 28/919:00
SAT
-
GLA
2 stops33h 10m
Lufthansa
Deal found 3/2£854
Mon 14/914:00
GLA
-
SAT
3 stops31h 33m
United Airlines
Mon 28/910:00
SAT
-
GLA
2 stops18h 10m
United Airlines
Deal found 3/2£856
Mon 4/517:25
GLA
-
SAT
2 stops33h 10m
Lufthansa
Mon 18/517:29
SAT
-
GLA
2 stops17h 16m
Lufthansa
Deal found 3/2£872
Tue 23/619:10
GLA
-
SAT
3 stops32h 03m
Multiple Airlines
Tue 7/709:00
SAT
-
GLA
2 stops29h 45m
Multiple Airlines
Deal found 3/2£885
Wed 13/514:00
GLA
-
SAT
2 stops26h 47m
Lufthansa
Wed 27/519:34
SAT
-
GLA
2 stops32h 36m
Lufthansa
Deal found 3/2£887
Sun 22/317:20
GLA
-
SAT
2 stops45h 35m
KLM
Sun 29/312:22
SAT
-
GLA
2 stops18h 33m
KLM
Deal found 5/2£982

Find flight deals from Glasgow Intl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 7 February 2026.

Round-trip from

£840
WestJet
  • WestJet
  • 1/6-17/6
  • 4 total stops
  • 54h 42m total
  • Glasgow to San Antonio
Search Deals

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 7 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 1/6

11:00-13:32

2 stops32h 32m

San Antonio

Wed 17/6

05:30-09:40

2 stops22h 10m

£840

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 4/5

17:25-20:35

2 stops33h 10m

San Antonio

Mon 18/5

17:29-16:45

2 stops17h 16m

£872

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 23/6

19:10-21:13

3 stops32h 03m

San Antonio

Tue 7/7

09:00-20:45

2 stops29h 45m

£885

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 13/5

14:00-10:34

1 stop26h 34m

San Antonio

Wed 27/5

19:34-10:10

2 stops32h 36m

£887

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sun 22/3

17:20-09:55

2 stops45h 35m

San Antonio

Sun 29/3

12:22-12:55

2 stops18h 33m

£982

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 1/6

14:00-12:31

1 stop28h 31m

San Antonio

Wed 17/6

18:02-10:10

2 stops34h 08m

£1,012

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 16/6

10:55-23:59

2 stops19h 04m

San Antonio

Tue 30/6

13:25-13:15

2 stops17h 50m

£1,039

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 1/6

14:00-15:33

3 stops31h 33m

San Antonio

Wed 17/6

07:35-10:10

2 stops20h 35m

£1,042

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 16/6

14:00-08:31

2 stops24h 31m

San Antonio

Tue 30/6

06:27-10:10

1 stop21h 43m

£1,256

Flights are sorted by cheapest return flights first.

Deals found on 3/2

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 £735). 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 7 February 2026.
Get a feel of what it's like to fly with KLM and British Airways 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
1,450 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,450 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,719 reviews
KLM
7.7
Good
1,450 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 2 different airlines.

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

    WestJet and Lufthansa can get you from Glasgow Intl Airport to San Antonio in just under 32h 32m. Your travel time can differ by up to 38m. Glasgow Intl Airport and San Antonio are separated by a distance of 4699 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Glasgow Intl Airport to San Antonio round-trip?

    According to our current data, KLM (£711), and British Airways (£714) 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 £735). 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 2 airlines flying from Glasgow Intl to San Antonio

Discover the top 2 airlines 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£711Average£818FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£714Average£986FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow Intl to San Antonio.

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

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

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

Of course! You can now track prices for flights from Glasgow Intl to San Antonio and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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