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Cheap flights from Glasgow to San Antonio from £724

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SAT
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 November 2025.

Round-trip from

£894

One-way from

£724

Popular in

July

Cheapest in

March

Average price

£748
Lufthansa
  • Lufthansa
  • 20/2-24/2
  • 4 total stops
  • 58h 10m total
  • Glasgow to San Antonio
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Virgin Atlantic
  • Virgin Atlantic
  • 1/1
  • 2 total stops
  • 33h 52m total
  • Glasgow to San Antonio
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£152 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£27 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 4 November 2025.

Sun 21/1220:10GLA - SAT
2 stops33h 49mAer Lingus
Tue 3/313:41SAT - GLA
2 stops23h 59mAer Lingus
Deal found 2/11£1,025
Sat 20/1216:30GLA - SAT
2 stops37h 29mAer Lingus
Mon 2/306:19SAT - GLA
2 stops31h 21mAer Lingus
Deal found 2/11£1,066
Thu 25/1206:35GLA - SAT
2 stops17h 22mBritish Airways
Sun 4/117:48SAT - GLA
2 stops16h 52mBritish Airways
Deal found 3/11£1,293

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 4 November 2025.
Use the filters below to find and compare flights from Glasgow to San Antonio that are best for you.

Fly from

Glasgow

Fly to

San Antonio

Route

Depart

Return

Price

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 20/2

12:50-23:12

2 stops40h 22m

San Antonio

Tue 24/2

12:17-12:05

2 stops17h 48m

£894

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Fri 20/2

10:40-23:14

2 stops18h 34m

San Antonio

Tue 24/2

13:40-10:45

2 stops15h 05m

£917

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sun 21/12

20:10-23:59

2 stops33h 49m

San Antonio

Tue 3/3

13:41-19:40

2 stops23h 59m

£1,025

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Sat 20/12

16:30-23:59

2 stops37h 29m

San Antonio

Mon 2/3

06:19-19:40

2 stops31h 21m

£1,066

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 25/12

06:35-17:57

2 stops17h 22m

San Antonio

Sun 4/1

17:48-16:40

2 stops16h 52m

£1,293

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 1/1

13:25-17:17

2 stops33h 52m

£724

GlasgowSan Antonio

GLA - SAT

GLASAT

Glasgow Intl

Thu 1/1

09:05-00:19

2 stops21h 14m

£748

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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, September is the cheapest month in which you can book a flight from Glasgow to San Antonio (average of £452). Flying from Glasgow to San Antonio in July is currently the most expensive (average of £612). 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.

What is the cheapest time of day to fly from GLA to SAT?

Find hourly flight availability from Glasgow to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2025.

One of the essential ways to save on airfare from Glasgow to San Antonio is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

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 4 November 2025.
Get a feel of what it's like to fly with KLM and British Airways 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
1,405 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,494 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 5 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 18h 34m. Fly via Lufthansa, American Airlines, or Aer Lingus 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 are the cheapest airlines flying from Glasgow to San Antonio round-trip?

    Flying on KLM is currently your cheapest option to San Antonio, with prices starting at £736. Another option worth looking into is British Airways, starting at £738 return. Users have found that KLM is 22% cheaper than the other options available to this destination.

  • 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, September is the cheapest month in which you can book a flight from Glasgow to San Antonio (average of £452). Flying from Glasgow to San Antonio in July is currently the most expensive (average of £612). 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 5 airlines flying from Glasgow to San Antonio

Discover the top 5 airlines 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£539Average£626FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£736Average£884FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£738Average£1,020FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£749Average£924FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£799Average£899FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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