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Cheap flights from Glasgow Intl Airport to San Juan from £744

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 26/4. 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
06:20 - 00:58
GLA
-
SJU
23h 38m
3 stops
Multiple Airlines Logo
03:21 - 13:25
SJU
-
GLA
29h 04m
3 stops
£744Multiple Airlines
Sun, 26 Apr - Sat, 2 May
Multiple Airlines Logo
06:20 - 00:58
GLA
-
SJU
23h 38m
3 stops
Multiple Airlines Logo
16:34 - 13:25
SJU
-
GLA
15h 51m
2 stops
£840Multiple Airlines
Sun, 26 Apr - Sun, 3 May
Multiple Airlines Logo
21:25 - 02:07
GLA
-
SJU
33h 42m
2 stops
Multiple Airlines Logo
12:05 - 11:30
SJU
-
GLA
18h 25m
2 stops
£973Multiple Airlines
Sun, 26 Apr - Sun, 3 May
United Airlines Logo
14:00 - 14:44
GLA
-
SJU
29h 44m
2 stops
United Airlines Logo
07:00 - 10:10
SJU
-
GLA
22h 10m
2 stops
£1,138United Airlines
Sat, 9 May - Sat, 16 May
British Airways Logo
07:30 - 23:41
GLA
-
SJU
21h 11m
2 stops
British Airways Logo
12:00 - 09:50
SJU
-
GLA
16h 50m
2 stops
£1,145British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:25 - 23:41
GLA
-
SJU
22h 16m
2 stops
British Airways Logo
06:00 - 10:30
SJU
-
GLA
23h 30m
2 stops
£1,147British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
07:30 - 23:41
GLA
-
SJU
21h 11m
2 stops
British Airways Logo
10:32 - 09:50
SJU
-
GLA
18h 18m
2 stops
£1,147British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
06:25 - 23:40
GLA
-
SJU
22h 15m
2 stops
British Airways Logo
06:00 - 09:50
SJU
-
GLA
22h 50m
2 stops
£1,159British Airways
Wed, 2 Sep - Sun, 6 Sep
British Airways Logo
09:30 - 23:41
GLA
-
SJU
19h 11m
2 stops
British Airways Logo
12:00 - 09:50
SJU
-
GLA
16h 50m
2 stops
£1,163British Airways
Wed, 2 Sep - Sun, 6 Sep
United Airlines Logo
14:00 - 23:50
GLA
-
SJU
14h 50m
1 stop
United Airlines Logo
14:55 - 10:10
SJU
-
GLA
14h 15m
1 stop
£1,168United Airlines
Wed, 2 Sep - Sun, 6 Sep

British Airways flights from Glasgow Intl Airport to San Juan

Our best British Airways deals on Glasgow Intl Airport to San Juan flight tickets
British Airways
2 Sept
GLA06:25Glasgow Intl
22h 16m
2 stops
SJU23:41San Juan Luis Munoz Marin Intl
6 Sept
SJU06:00San Juan Luis Munoz Marin Intl
23h 30m
2 stops
GLA10:30Glasgow Intl
£1,147
British Airways
2 Sept
GLA07:30Glasgow Intl
21h 11m
2 stops
SJU23:41San Juan Luis Munoz Marin Intl
6 Sept
SJU10:32San Juan Luis Munoz Marin Intl
18h 18m
2 stops
GLA09:50Glasgow Intl
£1,147
British Airways
2 Sept
GLA06:25Glasgow Intl
33h 44m
2 stops
SJU11:09San Juan Luis Munoz Marin Intl
6 Sept
SJU10:32San Juan Luis Munoz Marin Intl
18h 58m
2 stops
GLA10:30Glasgow Intl
£1,156

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
9 May
GLA14:00Glasgow Intl
29h 44m
2 stops
SJU14:44San Juan Luis Munoz Marin Intl
16 May
SJU07:00San Juan Luis Munoz Marin Intl
22h 10m
2 stops
GLA10:10Glasgow Intl
£1,138
United Airlines
2 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
6 Sept
SJU14:55San Juan Luis Munoz Marin Intl
14h 15m
1 stop
GLA10:10Glasgow Intl
£1,168
United Airlines
2 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
6 Sept
SJU14:55San Juan Luis Munoz Marin Intl
14h 15m
1 stop
GLA10:10Glasgow Intl
£1,169

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 28 March 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

Sun 26/4

06:20-00:58

3 stops23h 38m

San Juan Luis Munoz Marin Intl

Sat 2/5

03:21-13:25

3 stops29h 04m

£744

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 26/4

06:20-00:58

3 stops23h 38m

San Juan Luis Munoz Marin Intl

Sun 3/5

16:34-13:25

2 stops15h 51m

£840

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 26/4

21:25-02:07

2 stops33h 42m

San Juan Luis Munoz Marin Intl

Sun 3/5

12:05-11:30

2 stops18h 25m

£973

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 9/5

14:00-14:44

2 stops29h 44m

San Juan Luis Munoz Marin Intl

Sat 16/5

07:00-10:10

2 stops22h 10m

£1,138

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

07:30-23:41

2 stops21h 11m

San Juan Luis Munoz Marin Intl

Sun 6/9

12:00-09:50

2 stops16h 50m

£1,145

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

06:25-23:41

2 stops22h 16m

San Juan Luis Munoz Marin Intl

Sun 6/9

06:00-10:30

2 stops23h 30m

£1,147

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

07:30-23:41

2 stops21h 11m

San Juan Luis Munoz Marin Intl

Sun 6/9

10:32-09:50

2 stops18h 18m

£1,147

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

06:25-23:40

2 stops22h 15m

San Juan Luis Munoz Marin Intl

Sun 6/9

06:00-09:50

2 stops22h 50m

£1,159

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

09:30-23:41

2 stops19h 11m

San Juan Luis Munoz Marin Intl

Sun 6/9

12:00-09:50

2 stops16h 50m

£1,163
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sun 6/9

14:55-10:10

1 stop14h 15m

£1,168

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

22h 15m

Direct flights

None
The fastest flight from Glasgow Intl Airport to San Juan takes 22h 15m
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.
Search flight deals

  • 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 22h 15m.

  • 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.

  • 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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Mon 27/4
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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