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Cheap flights from Glasgow Intl Airport to San Juan from £912

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to San Juan departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Glasgow Intl Airport to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:30 - 16:40
GLA
-
SJU
25h 10m
2 stops
Multiple Airlines Logo
18:30 - 08:30
SJU
-
GLA
34h 00m
2 stops
£912Multiple Airlines
Tue, 24 Nov - Sat, 5 Dec
Multiple Airlines Logo
15:55 - 23:54
GLA
-
SJU
36h 59m
2 stops
Multiple Airlines Logo
14:30 - 11:30
SJU
-
GLA
16h 00m
2 stops
£941Multiple Airlines
Sun, 9 Aug - Sun, 16 Aug
Icelandair Logo
14:20 - 10:00
GLA
-
SJU
24h 40m
2 stops
Icelandair Logo
17:23 - 13:25
SJU
-
GLA
39h 02m
2 stops
£964Icelandair
Fri, 4 Sep - Tue, 8 Sep
Icelandair Logo
14:20 - 10:00
GLA
-
SJU
24h 40m
2 stops
Icelandair Logo
17:23 - 13:25
SJU
-
GLA
39h 02m
2 stops
£965Icelandair
Fri, 4 Sep - Tue, 8 Sep
United Airlines Logo
14:00 - 23:50
GLA
-
SJU
14h 50m
1 stop
United Airlines Logo
16:20 - 10:10
SJU
-
GLA
12h 50m
1 stop
£1,116United Airlines
Fri, 4 Sep - Tue, 8 Sep
United Airlines Logo
14:00 - 23:50
GLA
-
SJU
14h 50m
1 stop
United Airlines Logo
16:20 - 10:10
SJU
-
GLA
12h 50m
1 stop
£1,118United Airlines
Fri, 4 Sep - Tue, 8 Sep
Lufthansa Logo
14:00 - 12:04
GLA
-
SJU
27h 04m
1 stop
Lufthansa Logo
15:56 - 10:10
SJU
-
GLA
37h 14m
2 stops
£1,611Lufthansa
Sun, 9 Aug - Sun, 16 Aug
Multiple Airlines Logo
13:30 - 17:10
GLA
-
SJU
32h 40m
3 stops
Multiple Airlines Logo
16:00 - 08:25
SJU
-
GLA
35h 25m
3 stops
£1,613Multiple Airlines
Sun, 9 Aug - Sun, 16 Aug
Lufthansa Logo
14:00 - 12:04
GLA
-
SJU
27h 04m
1 stop
Lufthansa Logo
13:25 - 10:10
SJU
-
GLA
15h 45m
1 stop
£1,639Lufthansa
Sun, 9 Aug - Sun, 16 Aug
United Airlines Logo
14:00 - 12:04
GLA
-
SJU
27h 04m
1 stop
United Airlines Logo
16:55 - 10:10
SJU
-
GLA
36h 15m
2 stops
£1,693United Airlines
Sun, 9 Aug - Sun, 16 Aug

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United Airlines flights from Glasgow Intl Airport to San Juan

Our best United Airlines deals on Glasgow Intl Airport to San Juan flight tickets
United Airlines
4 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
8 Sept
SJU16:20San Juan Luis Munoz Marin Intl
12h 50m
1 stop
GLA10:10Glasgow Intl
£1,116
United Airlines
4 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
8 Sept
SJU16:20San Juan Luis Munoz Marin Intl
12h 50m
1 stop
GLA10:10Glasgow Intl
£1,118
United Airlines
9 Aug
GLA14:00Glasgow Intl
27h 04m
1 stop
SJU12:04San Juan Luis Munoz Marin Intl
16 Aug
SJU16:55San Juan Luis Munoz Marin Intl
36h 15m
2 stops
GLA10:10Glasgow Intl
£1,693

Lufthansa flights from Glasgow Intl Airport to San Juan

Our best Lufthansa deals on Glasgow Intl Airport to San Juan flight tickets
Lufthansa
30 Jun
GLA14:00Glasgow Intl
27h 04m
1 stop
SJU12:04San Juan Luis Munoz Marin Intl
30 Jul
SJU13:25San Juan Luis Munoz Marin Intl
15h 45m
1 stop
GLA10:10Glasgow Intl
£1,377
Lufthansa
9 Aug
GLA14:00Glasgow Intl
27h 04m
1 stop
SJU12:04San Juan Luis Munoz Marin Intl
16 Aug
SJU15:56San Juan Luis Munoz Marin Intl
37h 14m
2 stops
GLA10:10Glasgow Intl
£1,611
Lufthansa
9 Aug
GLA14:00Glasgow Intl
27h 04m
1 stop
SJU12:04San Juan Luis Munoz Marin Intl
16 Aug
SJU13:25San Juan Luis Munoz Marin Intl
15h 45m
1 stop
GLA10:10Glasgow Intl
£1,639

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to San Juan 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, momondo users made 279,928 searches. Data last updated 27 June 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 24/11

19:30-16:40

2 stops25h 10m

San Juan Luis Munoz Marin Intl

Sat 5/12

18:30-08:30

2 stops34h 00m

£912

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 9/8

15:55-23:54

2 stops36h 59m

San Juan Luis Munoz Marin Intl

Sun 16/8

14:30-11:30

2 stops16h 00m

£941

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:20-10:00

2 stops24h 40m

San Juan Luis Munoz Marin Intl

Tue 8/9

17:23-13:25

2 stops39h 02m

£964

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:20-10:00

2 stops24h 40m

San Juan Luis Munoz Marin Intl

Tue 8/9

17:23-13:25

2 stops39h 02m

£965
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 8/9

16:20-10:10

1 stop12h 50m

£1,116

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 8/9

16:20-10:10

1 stop12h 50m

£1,118

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 9/8

14:00-12:04

1 stop27h 04m

San Juan Luis Munoz Marin Intl

Sun 16/8

15:56-10:10

2 stops37h 14m

£1,611

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 9/8

13:30-17:10

3 stops32h 40m

San Juan Luis Munoz Marin Intl

Sun 16/8

16:00-08:25

3 stops35h 25m

£1,613

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 9/8

14:00-12:04

1 stop27h 04m

San Juan Luis Munoz Marin Intl

Sun 16/8

13:25-10:10

1 stop15h 45m

£1,639

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 9/8

14:00-12:04

1 stop27h 04m

San Juan Luis Munoz Marin Intl

Sun 16/8

16:55-10:10

2 stops36h 15m

£1,693

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Glasgow Intl Airport to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to San Juan

Fastest flight time

24h 40m

Direct flights

None
The fastest flight from Glasgow Intl Airport to San Juan takes 24h 40m
There are no direct flights from Glasgow Intl Airport to San Juan. There are no popular flight routes from Glasgow Intl Airport to San Juan.
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Frequently asked questions about flying from Glasgow Intl Airport to San Juan

  • How far is Glasgow Intl to San Juan by plane?

    The distance between Glasgow Intl and San Juan is about 4075.3 mi. By plane, this route typically takes 24h 40m.

  • When did momondo last update prices for flights from Glasgow Intl Airport to San Juan?

    Prices for flights from Glasgow Intl Airport to San Juan were last updated today.

  • How old do you have to be to fly from Glasgow Intl Airport to San Juan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Glasgow Intl Airport to San Juan

  • How do I get Price Alerts for flights from Glasgow Intl Airport to San Juan?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Glasgow Intl Airport from San Juan. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Glasgow Intl Airport to San Juan with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to San Juan?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Juan from Glasgow.

Can I find flights from Glasgow to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Glasgow on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Glasgow to San Juan?

Once you have performed a search for Glasgow to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Glasgow to San Juan right now. Can momondo alert me if prices change?

Price alerts on flights to San Juan from Glasgow are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan
San Juan Luis Munoz Marin Intl Airport