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$881+ Cheap flights from San Antonio (SAT) to Glasgow

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — GLA
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from San Antonio to Glasgow

Cheapest flights from San Antonio to Glasgow
Explore the most affordable flight options available from San Antonio to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:44 pm
SAT
-
GLA
1 stop14h 26m
United Airlines
Tue 9/152:00 pm
GLA
-
SAT
2 stops26h 58m
United Airlines
Deal found 3/19$881
This KAYAK deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:20 pm
SAT
-
GLA
2 stops42h 20m
Lufthansa
Mon 10/195:25 pm
GLA
-
SAT
2 stops33h 48m
Lufthansa
Deal found 3/17$914
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:21 pm
SAT
-
GLA
2 stops15h 54m
American Airlines
Sat 10/316:35 am
GLA
-
SAT
2 stops18h 24m
American Airlines
Deal found 3/20$920
This KLM deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:15 pm
SAT
-
GLA
2 stops17h 40m
KLM
Wed 5/209:10 am
GLA
-
SAT
2 stops18h 22m
KLM
Deal found 3/18$937
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:08 am
SAT
-
GLA
2 stops20h 17m
Delta
Tue 5/266:00 am
GLA
-
SAT
2 stops17h 20m
Delta
Deal found 3/18$985
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:39 am
SAT
-
GLA
2 stops21h 01m
Delta
Fri 4/241:30 pm
GLA
-
SAT
2 stops17h 16m
Delta
Deal found 3/20$988
This oojo deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:28 pm
SAT
-
GLA
2 stops19h 22m
British Airways
Tue 5/2610:55 am
GLA
-
SAT
2 stops19h 01m
British Airways
Deal found 3/17$1,025

Find flight deals from San Antonio to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Glasgow (GG1). 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 March 22, 2026.

Round-trip from

$881
(United Airlines)

Popular in

April

Cheapest in

October
From San Antonio to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Glasgow 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 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from San Antonio to Glasgow that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Fri 9/11

1:44 pm-10:10 am

1 stop14h 26m

Glasgow Intl

Tue 9/15

2:00 pm-10:58 am

2 stops26h 58m

$881

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Wed 5/13

6:08 am-8:25 am

2 stops20h 17m

Glasgow Intl

Tue 5/26

9:10 am-12:44 am

2 stops21h 34m

$937
Quickest round-trip

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Fri 4/17

6:39 am-9:40 am

2 stops21h 01m

Glasgow Intl

Fri 4/24

1:30 pm-12:46 am

2 stops17h 16m

$988

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Wed 5/13

4:28 pm-5:50 pm

2 stops19h 22m

Glasgow Intl

Tue 5/26

10:55 am-11:56 pm

2 stops19h 01m

$1,025

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sun 5/17

7:00 am-10:10 am

2 stops21h 10m

Glasgow Intl

Tue 6/2

2:00 pm-3:39 pm

3 stops31h 39m

$1,105

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Tue 5/19

11:45 am-10:10 am

2 stops16h 25m

Glasgow Intl

Wed 6/3

2:00 pm-3:39 pm

3 stops31h 39m

$1,105

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sun 5/17

7:00 am-10:10 am

2 stops21h 10m

Glasgow Intl

Thu 6/4

2:00 pm-10:59 am

2 stops26h 59m

$1,115

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sat 5/30

1:33 pm-8:25 am

2 stops36h 52m

Glasgow Intl

Tue 6/9

6:00 am-5:13 pm

2 stops17h 13m

$1,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Sorted by cheapest first

Best time to book a flight from San Antonio to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from San Antonio with our price prediction graph.
Estimated round-trip 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 San Antonio to Glasgow

What is the cheapest month to book a flight from San Antonio to Glasgow?

Currently, January is the cheapest month in which you can book a flight from San Antonio to Glasgow (average of $555). Flying from San Antonio to Glasgow in June is currently the most expensive (average of $801). 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.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Glasgow. 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 from for flights from San Antonio to Glasgow?

    If you book a flight to Glasgow from San Antonio, you will be flying from 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 San Antonio to Glasgow per day from 3 different airlines.

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

    A quick flight from San Antonio to Glasgow can take about 14h 26m. United Airlines provides one of the quickest options available for as low as $881. San Antonio and Glasgow are separated by a distance of 4699 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from San Antonio to Glasgow that include hotel bookings?

    Yes. In addition to deals on San Antonio to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Glasgow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Glasgow.

  • Can I find deals for business class flights from San Antonio to Glasgow?

    Yes. Cheapflights offers flight deals from San Antonio to Glasgow 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 San Antonio to Glasgow?

    Currently, January is the cheapest month in which you can book a flight from San Antonio to Glasgow (average of $555). Flying from San Antonio to Glasgow in June is currently the most expensive (average of $801). 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 3 airlines flying from San Antonio to Glasgow

Discover the top 3 airlines that operate flights from San Antonio to Glasgow. 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 2,558,603 searches. Data last updated March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$532Average$846FlexibilityNo cancel feeOn-time71%
DeltaCheapest$631Average$771FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$1,055FlexibilityNo cancel feeOn-time69%

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