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Cheap flights from Glasgow to San Juan from £493

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow to San Juan departing on 27/7. 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 to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
21:25 - 15:25
GLA
-
SJU
23h 00m
2 stops
Aer Lingus Logo
17:15 - 16:50
SJU
-
GLA
18h 35m
2 stops
£749Aer Lingus
Sat, 19 Sep - Sat, 26 Sep
Aer Lingus Logo
21:25 - 19:10
GLA
-
SJU
26h 45m
2 stops
Aer Lingus Logo
14:30 - 11:30
SJU
-
GLA
40h 00m
2 stops
£934Aer Lingus
Mon, 17 Aug - Sun, 23 Aug
Multiple Airlines Logo
15:55 - 19:10
GLA
-
SJU
32h 15m
2 stops
Multiple Airlines Logo
21:30 - 11:30
SJU
-
GLA
33h 00m
2 stops
£942Multiple Airlines
Mon, 17 Aug - Sun, 23 Aug
Multiple Airlines Logo
08:35 - 07:58
GLA
-
SJU
28h 23m
3 stops
Multiple Airlines Logo
03:00 - 08:05
SJU
-
GLA
24h 05m
3 stops
£959Multiple Airlines
Sat, 19 Sep - Fri, 25 Sep
Multiple Airlines Logo
11:00 - 11:57
GLA
-
SJU
29h 57m
2 stops
Multiple Airlines Logo
17:15 - 14:50
SJU
-
GLA
16h 35m
2 stops
£1,003Multiple Airlines
Sat, 22 Aug - Sat, 29 Aug
Icelandair Logo
11:35 - 01:43
GLA
-
SJU
18h 08m
2 stops
Icelandair Logo
11:45 - 09:55
SJU
-
GLA
18h 10m
2 stops
£1,040Icelandair
Fri, 13 Nov - Tue, 17 Nov
Icelandair Logo
11:35 - 01:43
GLA
-
SJU
18h 08m
2 stops
Icelandair Logo
11:45 - 09:55
SJU
-
GLA
18h 10m
2 stops
£1,047Icelandair
Fri, 13 Nov - Tue, 17 Nov
Lufthansa Logo
14:00 - 23:50
GLA
-
SJU
14h 50m
1 stop
Lufthansa Logo
15:56 - 10:10
SJU
-
GLA
37h 14m
2 stops
£1,098Lufthansa
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
14:00 - 23:50
GLA
-
SJU
14h 50m
1 stop
United Airlines Logo
13:25 - 10:10
SJU
-
GLA
15h 45m
1 stop
£1,147United Airlines
Sat, 19 Sep - Sat, 26 Sep
Icelandair Logo
14:20 - 13:34
GLA
-
SJU
28h 14m
2 stops
Icelandair Logo
13:00 - 13:25
SJU
-
GLA
19h 25m
2 stops
£1,350Icelandair
Tue, 15 Sep - Fri, 18 Sep

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Icelandair flights from Glasgow to San Juan

Our best Icelandair deals on Glasgow to San Juan flight tickets
Icelandair
13 Nov
GLA11:35Glasgow Intl
18h 08m
2 stops
SJU01:43San Juan Luis Munoz Marin Intl
17 Nov
SJU11:45San Juan Luis Munoz Marin Intl
18h 10m
2 stops
GLA09:55Glasgow Intl
£1,040
Icelandair
13 Nov
GLA11:35Glasgow Intl
18h 08m
2 stops
SJU01:43San Juan Luis Munoz Marin Intl
17 Nov
SJU11:45San Juan Luis Munoz Marin Intl
18h 10m
2 stops
GLA09:55Glasgow Intl
£1,047
Icelandair
15 Sept
GLA14:20Glasgow Intl
28h 14m
2 stops
SJU13:34San Juan Luis Munoz Marin Intl
18 Sept
SJU13:00San Juan Luis Munoz Marin Intl
19h 25m
2 stops
GLA13:25Glasgow Intl
£1,350

United Airlines flights from Glasgow to San Juan

Our best United Airlines deals on Glasgow to San Juan flight tickets
United Airlines
19 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
26 Sept
SJU13:25San Juan Luis Munoz Marin Intl
15h 45m
1 stop
GLA10:10Glasgow Intl
£1,147
United Airlines
22 Aug
GLA14:00Glasgow Intl
28h 45m
1 stop
SJU13:45San Juan Luis Munoz Marin Intl
29 Aug
SJU15:56San Juan Luis Munoz Marin Intl
61h 14m
2 stops
GLA10:10Glasgow Intl
£1,477
United Airlines
15 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
18 Sept
SJU07:00San Juan Luis Munoz Marin Intl
22h 10m
2 stops
GLA10:10Glasgow Intl
£1,627

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow 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 18 July 2026.
Use the filters below to find and compare flights from Glasgow 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

Sat 19/9

21:25-15:25

2 stops23h 00m

San Juan Luis Munoz Marin Intl

Sat 26/9

17:15-16:50

2 stops18h 35m

£749

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 17/8

21:25-19:10

2 stops26h 45m

San Juan Luis Munoz Marin Intl

Sun 23/8

14:30-11:30

2 stops40h 00m

£934

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 17/8

15:55-19:10

2 stops32h 15m

San Juan Luis Munoz Marin Intl

Sun 23/8

21:30-11:30

2 stops33h 00m

£942

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 19/9

08:35-07:58

3 stops28h 23m

San Juan Luis Munoz Marin Intl

Fri 25/9

03:00-08:05

3 stops24h 05m

£959

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 22/8

11:00-11:57

2 stops29h 57m

San Juan Luis Munoz Marin Intl

Sat 29/8

17:15-14:50

2 stops16h 35m

£1,003

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 13/11

11:35-01:43

2 stops18h 08m

San Juan Luis Munoz Marin Intl

Tue 17/11

11:45-09:55

2 stops18h 10m

£1,040

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 13/11

11:35-01:43

2 stops18h 08m

San Juan Luis Munoz Marin Intl

Tue 17/11

11:45-09:55

2 stops18h 10m

£1,047

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 19/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sat 26/9

15:56-10:10

2 stops37h 14m

£1,098
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 19/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sat 26/9

13:25-10:10

1 stop15h 45m

£1,147

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 15/9

14:20-13:34

2 stops28h 14m

San Juan Luis Munoz Marin Intl

Fri 18/9

13:00-13:25

2 stops19h 25m

£1,350

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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How to get the cheapest flight ticket from Glasgow to San Juan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Glasgow to San Juan?

United Airlines is the most popular carrier operating from Glasgow to San Juan

Cheap Glasgow to San Juan flight deals and tips

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

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Glasgow to San Juan takes 20h 35m
There are no direct flights from Glasgow to San Juan. There are no popular flight routes from Glasgow to San Juan.
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Frequently asked questions about flying from Glasgow to San Juan

  • How far is Glasgow to San Juan by plane?

    Glasgow and San Juan are 4081.8 mi apart from one another. Typically, this will take 20h 35m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Glasgow to San Juan.

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

    The travel and health documents you'll need for your trip to San Juan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Glasgow to San Juan

Compare and see reviews for airlines that fly from Glasgow to San Juan with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £516Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to San Juan for you.

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

Yes. momondo enables you to select and highlight flights to San Juan from Glasgow with this policy.

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

Once all potential Glasgow to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Glasgow and alert you when they change.

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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