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Cheap flights from Glasgow to San Juan from £926

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow to San Juan departing on 4/9. 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.
Icelandair Logo
14:20 - 14:14
GLA
-
SJU
28h 54m
2 stops
Icelandair Logo
17:23 - 13:25
SJU
-
GLA
39h 02m
2 stops
£926Icelandair
Fri, 4 Sep - Tue, 8 Sep
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
£966Icelandair
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
£1,013Icelandair
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
£1,612Lufthansa
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
£1,640Lufthansa
Sun, 9 Aug - Sun, 16 Aug

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United Airlines flights from Glasgow to San Juan

Our best United Airlines deals on Glasgow 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
11 Aug
GLA14:00Glasgow Intl
35h 38m
2 stops
SJU20:38San Juan Luis Munoz Marin Intl
18 Aug
SJU14:55San Juan Luis Munoz Marin Intl
14h 15m
1 stop
GLA10:10Glasgow Intl
£1,667

Lufthansa flights from Glasgow to San Juan

Our best Lufthansa deals on Glasgow to San Juan flight tickets
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
£1,612
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
£1,640

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 29 June 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

Fri 4/9

14:20-14:14

2 stops28h 54m

San Juan Luis Munoz Marin Intl

Tue 8/9

17:23-13:25

2 stops39h 02m

£926

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

£966

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

£1,013
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

£1,612

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

£1,640

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

28h 54m

Direct flights

None
The fastest flight from Glasgow to San Juan takes 28h 54m
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 28h 54m 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 £526Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights

Frequently asked questions about flying from Glasgow to San Juan

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Glasgow 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 to San Juan with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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