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Cheap flights from Glasgow to San Juan from £923

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 11/9. 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

Discover deals from 900+ travel sites with momondo.

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 - 13:39GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
28h 19m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl
Icelandair Logo
10:30 - 13:25SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
21h 55m2 stops New York John F Kennedy Intl Reykjavik Keflavik Intl
£923Icelandair
Fri, 11 Sep - Tue, 15 Sep
Icelandair Logo
14:20 - 13:39GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
28h 19m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl
Icelandair Logo
10:30 - 13:25SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
21h 55m2 stops New York John F Kennedy Intl Reykjavik Keflavik Intl
£924Icelandair
Fri, 11 Sep - Tue, 15 Sep
Icelandair Logo
14:20 - 13:39GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
28h 19m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl
Icelandair Logo
13:00 - 13:25SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
19h 25m2 stops New York John F Kennedy Intl Reykjavik Keflavik Intl
£935Icelandair
Fri, 11 Sep - Tue, 15 Sep
Icelandair Logo
14:20 - 13:39GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
28h 19m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl
Icelandair Logo
06:00 - 13:25SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
26h 25m2 stops Boston Logan Intl Reykjavik Keflavik Intl
£936Icelandair
Fri, 11 Sep - Tue, 15 Sep
Icelandair Logo
14:20 - 08:47GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
23h 27m2 stops Reykjavik Keflavik Intl New York John F Kennedy Intl
Icelandair Logo
13:04 - 13:40SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
19h 36m2 stops New York John F Kennedy Intl Reykjavik Keflavik Intl
£986Icelandair
Wed, 2 Sep - Sun, 6 Sep
United Airlines Logo
14:00 - 23:50GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
14h 50m1 stop Newark
United Airlines Logo
13:25 - 10:10SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
15h 45m1 stop Newark
£1,125United Airlines
Fri, 11 Sep - Tue, 15 Sep
United Airlines Logo
14:00 - 23:50GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
14h 50m1 stop Newark
United Airlines Logo
07:00 - 10:10SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
22h 10m2 stops Houston George Bush Intcntl Newark
£1,125United Airlines
Fri, 11 Sep - Tue, 15 Sep
United Airlines Logo
14:00 - 23:50GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
14h 50m1 stop Newark
United Airlines Logo
13:25 - 10:10SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
15h 45m1 stop Newark
£1,127United Airlines
Fri, 11 Sep - Tue, 15 Sep
United Airlines Logo
14:00 - 23:50GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
14h 50m1 stop Newark
United Airlines Logo
07:00 - 10:10SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
22h 10m2 stops Houston George Bush Intcntl Newark
£1,127United Airlines
Fri, 11 Sep - Tue, 15 Sep
United Airlines Logo
14:00 - 11:57GLA  Glasgow Intl-SJU San Juan Luis Munoz Marin Intl
26h 57m1 stop Newark
United Airlines Logo
18:45 - 10:10SJU  San Juan Luis Munoz Marin Intl-GLA Glasgow Intl
34h 25m1 stop Newark
£1,127United Airlines
Sun, 20 Sep - Sun, 27 Sep

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Icelandair flights from Glasgow to San Juan

Our best Icelandair deals on Glasgow to San Juan flight tickets
Icelandair
11 Sept
GLA14:20Glasgow Intl
28h 19m
2 stops
SJU13:39San Juan Luis Munoz Marin Intl
15 Sept
SJU10:30San Juan Luis Munoz Marin Intl
21h 55m
2 stops
GLA13:25Glasgow Intl
£923
Icelandair
11 Sept
GLA14:20Glasgow Intl
28h 19m
2 stops
SJU13:39San Juan Luis Munoz Marin Intl
15 Sept
SJU10:30San Juan Luis Munoz Marin Intl
21h 55m
2 stops
GLA13:25Glasgow Intl
£924
Icelandair
11 Sept
GLA14:20Glasgow Intl
28h 19m
2 stops
SJU13:39San Juan Luis Munoz Marin Intl
15 Sept
SJU13:00San Juan Luis Munoz Marin Intl
19h 25m
2 stops
GLA13:25Glasgow Intl
£935

United Airlines flights from Glasgow to San Juan

Our best United Airlines deals on Glasgow to San Juan flight tickets
United Airlines
11 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
15 Sept
SJU13:25San Juan Luis Munoz Marin Intl
15h 45m
1 stop
GLA10:10Glasgow Intl
£1,125
United Airlines
11 Sept
GLA14:00Glasgow Intl
14h 50m
1 stop
SJU23:50San Juan Luis Munoz Marin Intl
15 Sept
SJU13:25San Juan Luis Munoz Marin Intl
15h 45m
1 stop
GLA10:10Glasgow Intl
£1,127
United Airlines
20 Sept
GLA14:00Glasgow Intl
27h 54m
2 stops
SJU12:54San Juan Luis Munoz Marin Intl
27 Sept
SJU16:55San Juan Luis Munoz Marin Intl
36h 15m
2 stops
GLA10:10Glasgow Intl
£1,127

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 6 August 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 Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:20-13:39

2 stops28h 19m

San Juan Luis Munoz Marin Intl

Tue 15/9

10:30-13:25

2 stops21h 55m

£923

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:20-13:39

2 stops28h 19m

San Juan Luis Munoz Marin Intl

Tue 15/9

10:30-13:25

2 stops21h 55m

£924

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:20-13:39

2 stops28h 19m

San Juan Luis Munoz Marin Intl

Tue 15/9

13:00-13:25

2 stops19h 25m

£935

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:20-13:39

2 stops28h 19m

San Juan Luis Munoz Marin Intl

Tue 15/9

06:00-13:25

2 stops26h 25m

£936

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Wed 2/9

14:20-08:47

2 stops23h 27m

San Juan Luis Munoz Marin Intl

Sun 6/9

13:04-13:40

2 stops19h 36m

£986
Fastest return journey

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 15/9

13:25-10:10

1 stop15h 45m

£1,125

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 15/9

07:00-10:10

2 stops22h 10m

£1,125

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 15/9

13:25-10:10

1 stop15h 45m

£1,127

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 15/9

07:00-10:10

2 stops22h 10m

£1,127

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Sun 20/9

14:00-11:57

1 stop26h 57m

San Juan Luis Munoz Marin Intl

Sun 27/9

18:45-10:10

1 stop34h 25m

£1,127

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

23h 27m

Direct flights

None
The fastest flight from Glasgow to San Juan takes 23h 27m
There are no direct flights from Glasgow to San Juan. There are no popular flight routes from Glasgow to San Juan.
Search flight deals

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 23h 27m 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 £593Free CancellationRating
7.1
3,024 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