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Cheap flights from Glasgow Intl Airport to San Antonio from £438

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
2 Jul — 9 Jul1
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 2 June 2026.

Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Sat 4/716:22
SAT
-
GLA
2 stops59h 48m
Multiple Airlines
Deal found 31/5£846
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Mon 29/616:00
SAT
-
GLA
2 stops32h 50m
Multiple Airlines
Deal found 31/5£869
Wed 17/610:00
GLA
-
SAT
1 stop36h 53m
Multiple Airlines
Sat 4/716:22
SAT
-
GLA
2 stops59h 48m
Multiple Airlines
Deal found 31/5£871
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Tue 30/605:25
SAT
-
GLA
2 stops19h 25m
Multiple Airlines
Deal found 31/5£875
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Fri 3/716:22
SAT
-
GLA
2 stops58h 38m
Multiple Airlines
Deal found 31/5£875
Wed 17/610:00
GLA
-
SAT
1 stop36h 53m
Multiple Airlines
Mon 29/616:00
SAT
-
GLA
2 stops32h 50m
Multiple Airlines
Deal found 31/5£894
Wed 17/610:00
GLA
-
SAT
1 stop36h 53m
Multiple Airlines
Tue 30/605:25
SAT
-
GLA
2 stops19h 25m
Multiple Airlines
Deal found 31/5£900
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Sun 28/605:25
SAT
-
GLA
2 stops19h 25m
Multiple Airlines
Deal found 31/5£917
Wed 17/610:00
GLA
-
SAT
1 stop36h 53m
Multiple Airlines
Sun 28/605:25
SAT
-
GLA
2 stops19h 25m
Multiple Airlines
Deal found 31/5£941
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Thu 2/711:15
SAT
-
GLA
2 stops40h 25m
Multiple Airlines
Deal found 31/5£965
Sun 14/611:15
GLA
-
SAT
1 stop35h 53m
Multiple Airlines
Sat 20/616:22
SAT
-
GLA
2 stops39h 03m
Multiple Airlines
Deal found 31/5£979
Wed 17/610:00
GLA
-
SAT
1 stop36h 53m
Multiple Airlines
Thu 2/711:15
SAT
-
GLA
2 stops40h 25m
Multiple Airlines
Deal found 31/5£990

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 2 June 2026.

Round-trip from

£846

One-way from

£438
14/6-4/7
  • 14/6-4/7
  • 3 total stops
  • 95h 41m total
  • Glasgow to San Antonio
Search Deals
17/10
  • 17/10
  • 3 total stops
  • 31h 20m 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 2 June 2026.
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

Cheapest return flight
Fastest return journey

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 4/11

10:55-22:55

2 stops18h 00m

San Antonio

Sun 8/11

17:52-19:25

2 stops19h 33m

£1,038

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Mon 15/6

14:00-08:27

2 stops24h 27m

San Antonio

Mon 29/6

09:37-10:10

3 stops18h 33m

£1,082

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 16/6

14:00-12:30

1 stop28h 30m

San Antonio

Tue 30/6

13:35-10:10

1 stop14h 35m

£1,082

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 17/6

14:00-10:46

2 stops26h 46m

San Antonio

Sat 4/7

09:37-10:10

2 stops18h 33m

£1,112

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 19/6

14:00-08:27

2 stops24h 27m

San Antonio

Sat 4/7

11:48-10:10

2 stops16h 22m

£1,141

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 13/6

14:00-15:21

1 stop31h 21m

San Antonio

Mon 29/6

16:18-10:10

2 stops35h 52m

£1,388

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 13/6

14:00-15:21

1 stop31h 21m

San Antonio

Thu 2/7

13:35-10:10

1 stop14h 35m

£1,388
Cheapest one-way

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 17/10

22:00-23:20

3 stops31h 20m

£438

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 17/10

14:00-11:40

1 stop27h 40m

£803
Fastest single journey

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sun 28/6

10:10-19:40

2 stops15h 30m

£3,678

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Sorted by cheapest first

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.

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 2 June 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
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.2

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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?

    British Airways and United Airlines can get you from Glasgow Intl Airport to San Antonio in just under 18h. Your travel time can differ by up to 10h 30m. 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 is the cheapest airline to fly from Glasgow Intl Airport to San Antonio round-trip?

    According to our current data, KLM (£718), 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£718Average£774FlexibilityNo cancel feeOn-time75%
Search KLM 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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