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Cheap flights from Glasgow to San Juan from £845

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 13/6. 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.
Multiple Airlines Logo
08:35 - 11:45
GLA
-
SJU
32h 10m
2 stops
Multiple Airlines Logo
07:30 - 06:50
SJU
-
GLA
18h 20m
2 stops
£910Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
16:55 - 17:10
GLA
-
SJU
29h 15m
3 stops
Multiple Airlines Logo
11:03 - 13:35
SJU
-
GLA
21h 32m
2 stops
£940Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
09:40 - 02:20
GLA
-
SJU
21h 40m
2 stops
Multiple Airlines Logo
07:00 - 16:30
SJU
-
GLA
28h 30m
2 stops
£971Multiple Airlines
Fri, 3 Jul - Sat, 11 Jul
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
£1,134British 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
£1,136British 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
£1,158United Airlines
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
£1,161United Airlines
Wed, 2 Sep - Sun, 6 Sep
Lufthansa Logo
14:00 - 05:29
GLA
-
SJU
20h 29m
2 stops
Lufthansa Logo
18:45 - 10:10
SJU
-
GLA
34h 25m
1 stop
£1,183Lufthansa
Fri, 3 Jul - Sat, 11 Jul
Multiple Airlines Logo
13:20 - 17:10
GLA
-
SJU
32h 50m
3 stops
Multiple Airlines Logo
18:35 - 11:35
SJU
-
GLA
36h 00m
3 stops
£1,193Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
06:45 - 11:25
GLA
-
SJU
33h 40m
3 stops
Multiple Airlines Logo
18:35 - 08:05
SJU
-
GLA
32h 30m
3 stops
£1,950Multiple Airlines
Fri, 3 Jul - Sat, 11 Jul

British Airways flights from Glasgow to San Juan

Our best British Airways deals on Glasgow to San Juan flight tickets
British Airways
2 Sept
GLA07:30Glasgow Intl
21h 11m
2 stops
SJU23:41San Juan Luis Munoz Marin Intl
6 Sept
SJU12:00San Juan Luis Munoz Marin Intl
16h 50m
2 stops
GLA09:50Glasgow Intl
£1,134
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
£1,136

United Airlines flights from Glasgow to San Juan

Our best United Airlines deals on Glasgow to San Juan flight tickets
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
£1,158
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
£1,161

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 25 March 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

Tue 5/5

08:35-11:45

2 stops32h 10m

San Juan Luis Munoz Marin Intl

Tue 12/5

07:30-06:50

2 stops18h 20m

£910

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 5/5

16:55-17:10

3 stops29h 15m

San Juan Luis Munoz Marin Intl

Tue 12/5

11:03-13:35

2 stops21h 32m

£940

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 3/7

09:40-02:20

2 stops21h 40m

San Juan Luis Munoz Marin Intl

Sat 11/7

07:00-16:30

2 stops28h 30m

£971

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

£1,134

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

£1,136
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

£1,158

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

£1,161

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 3/7

14:00-05:29

2 stops20h 29m

San Juan Luis Munoz Marin Intl

Sat 11/7

18:45-10:10

1 stop34h 25m

£1,183

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 5/5

13:20-17:10

3 stops32h 50m

San Juan Luis Munoz Marin Intl

Tue 12/5

18:35-11:35

3 stops36h 00m

£1,193

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 3/7

06:45-11:25

3 stops33h 40m

San Juan Luis Munoz Marin Intl

Sat 11/7

18:35-08:05

3 stops32h 30m

£1,950

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to San Juan from

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

21h 11m

Direct flights

None
The fastest flight from Glasgow to San Juan takes 21h 11m
There are no direct flights from Glasgow to San Juan. There are no popular flight routes from Glasgow to San Juan.
Search flight deals

  • 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 21h 11m 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 £518Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
IcelandairPriceFrom £599Free CancellationRating
7.0
625 reviews
Search Icelandair 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