Cheap flights from Glasgow to San Juan from £721

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 21/4. 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
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:15 - 01:47
GLA
-
SJU
21h 32m2 stops
Multiple Airlines Logo
01:59 - 07:55
SJU
-
GLA
24h 56m2 stops
£721Multiple Airlines
Tue, 21 Apr - Sat, 25 Apr
Multiple Airlines Logo
12:50 - 20:24
GLA
-
SJU
35h 34m2 stops
Multiple Airlines Logo
11:52 - 15:40
SJU
-
GLA
23h 48m2 stops
£854Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
07:15 - 09:47
GLA
-
SJU
30h 32m3 stops
Multiple Airlines Logo
11:52 - 15:40
SJU
-
GLA
23h 48m2 stops
£864Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
07:15 - 09:47
GLA
-
SJU
30h 32m3 stops
Multiple Airlines Logo
05:20 - 12:05
SJU
-
GLA
26h 45m3 stops
£910Multiple Airlines
Thu, 5 Feb - Thu, 12 Feb
Multiple Airlines Logo
16:55 - 16:50
GLA
-
SJU
28h 55m3 stops
Multiple Airlines Logo
18:15 - 08:25
SJU
-
GLA
33h 10m3 stops
£1,139Multiple Airlines
Tue, 21 Apr - Sun, 26 Apr
Icelandair Logo
12:35 - 09:58
GLA
-
SJU
25h 23m2 stops
Icelandair Logo
11:06 - 09:55
SJU
-
GLA
18h 49m2 stops
£1,251Icelandair
Mon, 26 Jan - Thu, 29 Jan
Icelandair Logo
12:35 - 09:58
GLA
-
SJU
25h 23m2 stops
Icelandair Logo
14:00 - 09:55
SJU
-
GLA
15h 55m2 stops
£1,256Icelandair
Mon, 26 Jan - Thu, 29 Jan
Air France Logo
06:05 - 21:09
GLA
-
SJU
19h 04m2 stops
Air France Logo
15:55 - 16:35
SJU
-
GLA
20h 40m2 stops
£1,999Air France
Sun, 4 Jan - Fri, 9 Jan
Aer Lingus Logo
08:20 - 02:59
GLA
-
SJU
22h 39m2 stops
Aer Lingus Logo
05:01 - 07:50
SJU
-
GLA
22h 49m2 stops
£2,397Aer Lingus
Sun, 4 Jan - Fri, 9 Jan

Icelandair flights from Glasgow to San Juan

Our best Icelandair deals on Glasgow to San Juan flight tickets
Icelandair
26 Jan
GLA12:35Glasgow Intl
25h 23m
2 stops
SJU09:58San Juan Luis Munoz Marin Intl
29 Jan
SJU11:06San Juan Luis Munoz Marin Intl
18h 49m
2 stops
GLA09:55Glasgow Intl
Icelandair
26 Jan
GLA12:35Glasgow Intl
25h 23m
2 stops
SJU09:58San Juan Luis Munoz Marin Intl
29 Jan
SJU14:00San Juan Luis Munoz Marin Intl
15h 55m
2 stops
GLA09:55Glasgow Intl

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 23 December 2025.
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

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 21/4

09:15-01:47

2 stops21h 32m

San Juan Luis Munoz Marin Intl

Sat 25/4

01:59-07:55

2 stops24h 56m

£721

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 5/2

12:50-20:24

2 stops35h 34m

San Juan Luis Munoz Marin Intl

Thu 12/2

11:52-15:40

2 stops23h 48m

£854

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 5/2

07:15-09:47

3 stops30h 32m

San Juan Luis Munoz Marin Intl

Thu 12/2

11:52-15:40

2 stops23h 48m

£864

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 5/2

07:15-09:47

3 stops30h 32m

San Juan Luis Munoz Marin Intl

Thu 12/2

05:20-12:05

3 stops26h 45m

£910

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 21/4

16:55-16:50

3 stops28h 55m

San Juan Luis Munoz Marin Intl

Sun 26/4

18:15-08:25

3 stops33h 10m

£1,139

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 26/1

12:35-09:58

2 stops25h 23m

San Juan Luis Munoz Marin Intl

Thu 29/1

11:06-09:55

2 stops18h 49m

£1,251

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 26/1

12:35-09:58

2 stops25h 23m

San Juan Luis Munoz Marin Intl

Thu 29/1

14:00-09:55

2 stops15h 55m

£1,256

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 4/1

06:05-21:09

2 stops19h 04m

San Juan Luis Munoz Marin Intl

Fri 9/1

15:55-16:35

2 stops20h 40m

£1,999

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 4/1

08:20-02:59

2 stops22h 39m

San Juan Luis Munoz Marin Intl

Fri 9/1

05:01-07:50

2 stops22h 49m

£2,397

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 day to depart on your flight to San Juan?

The cheapest day to depart on your flight to San Juan is on a Thursday when prices can be found for as low as £799. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to San Juan is Saturday, with ticket prices averaging around £947.

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

16h 27m

Direct flights

None
The fastest flight from Glasgow to San Juan takes 16h 27m
There are no direct flights from Glasgow to San Juan. There are no popular flight routes 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 16h 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 many operators does momondo search for flights from Glasgow to San Juan?

  • 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 £438Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
FinnairPriceFrom £503Free CancellationRating
7.6
1,339 reviews
Search Finnair flights
IcelandairPriceFrom £566Free CancellationRating
7.0
592 reviews
Search Icelandair flights
British AirwaysPriceFrom £800Free CancellationRating
6.7
7,607 reviews
Search British Airways 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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1 adult
Thu 22/1
Thu 29/1

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