Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Glasgow Intl Airport to San Juan from £320

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 Intl Airport to San Juan departing on 14/4. 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

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Glasgow Intl Airport to San Juan

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:10 - 16:40
GLA
-
SJU
24h 30m2 stops
Multiple Airlines Logo
16:50 - 15:50
SJU
-
GLA
19h 00m2 stops
£869Multiple Airlines
Wed, 11 Feb - Wed, 18 Feb
Icelandair Logo
12:35 - 02:33
GLA
-
SJU
17h 58m2 stops
Icelandair Logo
13:44 - 09:55
SJU
-
GLA
16h 11m2 stops
£934Icelandair
Mon, 9 Feb - Wed, 18 Feb
American Airlines Logo
10:50 - 13:08
GLA
-
SJU
30h 18m2 stops
American Airlines Logo
16:36 - 14:30
SJU
-
GLA
17h 54m2 stops
£969American Airlines
Tue, 10 Feb - Mon, 16 Feb
Icelandair Logo
12:35 - 03:50
GLA
-
SJU
19h 15m2 stops
Icelandair Logo
13:44 - 09:55
SJU
-
GLA
16h 11m2 stops
£972Icelandair
Fri, 27 Feb - Tue, 3 Mar
Icelandair Logo
12:35 - 03:50
GLA
-
SJU
19h 15m2 stops
Icelandair Logo
13:44 - 09:55
SJU
-
GLA
16h 11m2 stops
£972Icelandair
Fri, 27 Feb - Tue, 3 Mar
Icelandair Logo
12:35 - 03:50
GLA
-
SJU
19h 15m2 stops
Icelandair Logo
13:44 - 09:55
SJU
-
GLA
16h 11m2 stops
£977Icelandair
Fri, 27 Feb - Tue, 3 Mar
American Airlines Logo
12:50 - 19:55
GLA
-
SJU
35h 05m2 stops
American Airlines Logo
18:15 - 15:10
SJU
-
GLA
16h 55m2 stops
£985American Airlines
Sun, 8 Feb - Thu, 19 Feb
American Airlines Logo
08:40 - 23:27
GLA
-
SJU
18h 47m2 stops
American Airlines Logo
12:45 - 09:50
SJU
-
GLA
17h 05m2 stops
£998American Airlines
Thu, 12 Feb - Mon, 16 Feb
Delta Logo
10:40 - 23:57
GLA
-
SJU
41h 17m2 stops
Delta Logo
18:02 - 09:55
SJU
-
GLA
35h 53m2 stops
£1,001Delta
Sun, 8 Feb - Sun, 15 Feb
American Airlines Logo
09:35 - 23:44
GLA
-
SJU
18h 09m2 stops
American Airlines Logo
14:38 - 15:50
SJU
-
GLA
21h 12m2 stops
£1,006American Airlines
Sat, 14 Feb - Wed, 18 Feb

Icelandair flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best Icelandair deals on Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Icelandair
9 Feb
GLA12:35Glasgow Intl
17h 58m
2 stops
SJU02:33San Juan Luis Munoz Marin Intl
18 Feb
SJU13:44San Juan Luis Munoz Marin Intl
16h 11m
2 stops
GLA09:55Glasgow Intl
£934
Find similar
Icelandair
27 Feb
GLA12:35Glasgow Intl
19h 15m
2 stops
SJU03:50San Juan Luis Munoz Marin Intl
3 Mar
SJU13:44San Juan Luis Munoz Marin Intl
16h 11m
2 stops
GLA09:55Glasgow Intl
£972
Find similar
Icelandair
27 Feb
GLA12:35Glasgow Intl
19h 15m
2 stops
SJU03:50San Juan Luis Munoz Marin Intl
3 Mar
SJU13:44San Juan Luis Munoz Marin Intl
16h 11m
2 stops
GLA09:55Glasgow Intl
£972
Find similar

American Airlines flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
10 Feb
GLA10:50Glasgow Intl
30h 18m
2 stops
SJU13:08San Juan Luis Munoz Marin Intl
16 Feb
SJU16:36San Juan Luis Munoz Marin Intl
17h 54m
2 stops
GLA14:30Glasgow Intl
£969
Find similar
American Airlines
8 Feb
GLA12:50Glasgow Intl
35h 05m
2 stops
SJU19:55San Juan Luis Munoz Marin Intl
19 Feb
SJU18:15San Juan Luis Munoz Marin Intl
16h 55m
2 stops
GLA15:10Glasgow Intl
£985
Find similar
American Airlines
12 Feb
GLA08:40Glasgow Intl
18h 47m
2 stops
SJU23:27San Juan Luis Munoz Marin Intl
16 Feb
SJU12:45San Juan Luis Munoz Marin Intl
17h 05m
2 stops
GLA09:50Glasgow Intl
£998
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport 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 12 December 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 11/2

20:10-16:40

2 stops24h 30m

San Juan Luis Munoz Marin Intl

Wed 18/2

16:50-15:50

2 stops19h 00m

£869

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 9/2

12:35-02:33

2 stops17h 58m

San Juan Luis Munoz Marin Intl

Wed 18/2

13:44-09:55

2 stops16h 11m

£934

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 10/2

10:50-13:08

2 stops30h 18m

San Juan Luis Munoz Marin Intl

Mon 16/2

16:36-14:30

2 stops17h 54m

£969

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 27/2

12:35-03:50

2 stops19h 15m

San Juan Luis Munoz Marin Intl

Tue 3/3

13:44-09:55

2 stops16h 11m

£972

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 27/2

12:35-03:50

2 stops19h 15m

San Juan Luis Munoz Marin Intl

Tue 3/3

13:44-09:55

2 stops16h 11m

£972

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 27/2

12:35-03:50

2 stops19h 15m

San Juan Luis Munoz Marin Intl

Tue 3/3

13:44-09:55

2 stops16h 11m

£977

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 8/2

12:50-19:55

2 stops35h 05m

San Juan Luis Munoz Marin Intl

Thu 19/2

18:15-15:10

2 stops16h 55m

£985

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 12/2

08:40-23:27

2 stops18h 47m

San Juan Luis Munoz Marin Intl

Mon 16/2

12:45-09:50

2 stops17h 05m

£998

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 8/2

10:40-23:57

2 stops41h 17m

San Juan Luis Munoz Marin Intl

Sun 15/2

18:02-09:55

2 stops35h 53m

£1,001

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 14/2

09:35-23:44

2 stops18h 09m

San Juan Luis Munoz Marin Intl

Wed 18/2

14:38-15:50

2 stops21h 12m

£1,006

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

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 Luis Munoz Marin Intl Airport?

The cheapest day to depart from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport is on a Thursday when prices can be found for as low as £801. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport for around £950.

When to book flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport (GLA to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

17h 58m

Direct flights

None
The fastest flight from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport takes 17h 58m
There are no direct flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Glasgow Intl to San Juan Luis Munoz Marin Intl by plane?

    The straight-line distance from Glasgow Intl to San Juan Luis Munoz Marin Intl is 4072.9 mi. 17h 58m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £750Free CancellationRating
7.0
589 reviews
Search Icelandair flights
British AirwaysPriceFrom £802Free CancellationRating
6.7
7,571 reviews
Search British Airways flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Rio Grande
Carolina
Fajardo
Dorado

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to San Juan . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Glasgow to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Glasgow to San Juan.

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

Of course. momondo tracks the price of Glasgow to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/1
Sun 18/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan