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Cheap flights from Glasgow to San Antonio from £661

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
2 Sep — 9 Sep1
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 3 August 2026.

Tue 15/908:35
GLA
-
SAT
2 stops18h 41m
Multiple Airlines
Tue 22/908:50
SAT
-
GLA
1 stop16h 00m
Multiple Airlines
Deal found 1/8£772
Mon 28/908:35
GLA
-
SAT
2 stops21h 20m
Aer Lingus
Fri 6/1107:10
SAT
-
GLA
2 stops22h 20m
Aer Lingus
Deal found 2/8£914
Tue 1/914:00
GLA
-
SAT
3 stops26h 36m
Lufthansa
Sun 6/916:08
SAT
-
GLA
2 stops36h 02m
Lufthansa
Deal found 30/7£944
Tue 15/914:00
GLA
-
SAT
1 stop31h 10m
United Airlines
Tue 22/913:07
SAT
-
GLA
1 stop15h 03m
United Airlines
Deal found 1/8£950
Mon 16/1111:35
GLA
-
SAT
2 stops18h 24m
British Airways
Thu 17/1218:00
SAT
-
GLA
2 stops19h 40m
British Airways
Deal found 31/7£979
Sun 13/914:00
GLA
-
SAT
1 stop27h 51m
United Airlines
Sun 20/914:15
SAT
-
GLA
2 stops13h 55m
United Airlines
Deal found 30/7£999
Wed 30/906:25
GLA
-
SAT
2 stops22h 25m
British Airways
Sun 4/1020:31
SAT
-
GLA
2 stops18h 54m
British Airways
Deal found 29/7£1,030
Mon 28/906:50
GLA
-
SAT
3 stops20h 23m
Multiple Airlines
Fri 6/1120:53
SAT
-
GLA
3 stops28h 57m
Multiple Airlines
Deal found 2/8£1,690

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 3 August 2026.

Round-trip from

£772

One-way from

£661
15/9-22/9
  • 15/9-22/9
  • 3 total stops
  • 34h 41m total
  • Glasgow to San Antonio
Search Deals
2/1
  • 2/1
  • 3 total stops
  • 44h 28m 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 3 August 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

Mon 28/9

08:35-23:55

2 stops21h 20m

San Antonio

Fri 6/11

07:10-11:30

2 stops22h 20m

£914

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 15/9

17:40-21:13

3 stops33h 33m

San Antonio

Tue 22/9

08:50-06:50

1 stop16h 00m

£934

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 1/9

14:00-11:51

1 stop27h 51m

San Antonio

Sun 6/9

17:30-10:10

2 stops34h 40m

£944

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Tue 15/9

14:00-15:10

1 stop31h 10m

San Antonio

Tue 22/9

13:07-10:10

1 stop15h 03m

£950

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sun 13/9

14:00-11:51

1 stop27h 51m

San Antonio

Sun 20/9

14:15-10:10

2 stops13h 55m

£999

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Wed 30/9

06:25-22:50

2 stops22h 25m

San Antonio

Sun 4/10

20:31-21:25

2 stops18h 54m

£1,030
Fastest return journey

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 16/1

08:40-21:52

2 stops19h 12m

San Antonio

Wed 20/1

18:45-15:50

2 stops15h 05m

£1,060
Cheapest one-way
Fastest single journey

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 2/1

21:30-11:58

3 stops44h 28m

£661

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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

No data available for this route at this time. Please check back soon.

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 0 different airlines.

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

    There are many flights that can get you from Glasgow to San Antonio in 21h 20m. Fly via Aer Lingus or Lufthansa to get the fastest option. The distance between Glasgow and San Antonio is about 4699 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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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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