Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow to San Juan Luis Munoz Marin Intl Airport from £320

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Best flights from Glasgow to Luis Munoz Marin Intl
Discover carefully curated flight deals from Glasgow to Luis Munoz Marin Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Mon 9/212:35GLA - SJU
2 stops17h 58mIcelandair
Wed 18/213:44SJU - GLA
2 stops16h 11mIcelandair
Deal found 10/12£934
Tue 10/210:50GLA - SJU
2 stops30h 18mAmerican Airlines
Mon 16/216:36SJU - GLA
2 stops17h 54mAmerican Airlines
Deal found 10/12£969
Tue 10/206:25GLA - SJU
2 stops32h 23mAmerican Airlines
Wed 18/217:51SJU - GLA
2 stops17h 59mAmerican Airlines
Deal found 10/12£969
Fri 27/212:35GLA - SJU
2 stops19h 15mIcelandair
Tue 3/313:44SJU - GLA
2 stops16h 11mIcelandair
Deal found 9/12£972
Wed 11/210:55GLA - SJU
2 stops28h 46mAmerican Airlines
Tue 17/217:51SJU - GLA
2 stops17h 59mAmerican Airlines
Deal found 10/12£969
Tue 10/206:25GLA - SJU
2 stops18h 25mAmerican Airlines
Thu 19/212:31SJU - GLA
2 stops18h 14mAmerican Airlines
Deal found 10/12£969
Sun 8/212:50GLA - SJU
2 stops35h 05mAmerican Airlines
Wed 18/217:51SJU - GLA
2 stops17h 59mAmerican Airlines
Deal found 10/12£985
Sun 8/212:50GLA - SJU
2 stops35h 05mAmerican Airlines
Mon 16/214:38SJU - GLA
2 stops16h 07mAmerican Airlines
Deal found 10/12£985
Fri 13/206:35GLA - SJU
2 stops18h 58mAmerican Airlines
Thu 19/218:15SJU - GLA
2 stops16h 55mAmerican Airlines
Deal found 10/12£998
Mon 9/207:35GLA - SJU
2 stops20h 24mAmerican Airlines
Sun 15/219:00SJU - GLA
2 stops17h 40mAmerican Airlines
Deal found 10/12£998

Find flight deals from Glasgow to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

£869

One-way from

£320

Popular in

August

Cheapest in

March

Average price

£1,039
British Airways
  • British Airways
  • 11/2-18/2
  • 4 total stops
  • 43h 30m total
  • Glasgow to San Juan
Search Deals
14/4
  • 14/4
  • 3 total stops
  • 43h 55m total
  • Glasgow to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£99 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Luis Munoz Marin Intl 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, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Glasgow to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Glasgow

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

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

Tue 10/2

06:25-10:48

2 stops32h 23m

San Juan Luis Munoz Marin Intl

Wed 18/2

17:51-15:50

2 stops17h 59m

£969

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 11/2

10:55-11:41

2 stops28h 46m

San Juan Luis Munoz Marin Intl

Tue 17/2

17:51-15:50

2 stops17h 59m

£969

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 10/2

06:25-20:50

2 stops18h 25m

San Juan Luis Munoz Marin Intl

Thu 19/2

12:31-10:45

2 stops18h 14m

£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

Sun 8/2

12:50-19:55

2 stops35h 05m

San Juan Luis Munoz Marin Intl

Wed 18/2

17:51-15:50

2 stops17h 59m

£985

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 8/2

12:50-19:55

2 stops35h 05m

San Juan Luis Munoz Marin Intl

Mon 16/2

14:38-10:45

2 stops16h 07m

£985

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 13/2

06:35-21:33

2 stops18h 58m

San Juan Luis Munoz Marin Intl

Thu 19/2

18:15-15:10

2 stops16h 55m

£998

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 9/2

07:35-23:59

2 stops20h 24m

San Juan Luis Munoz Marin Intl

Sun 15/2

19:00-16:40

2 stops17h 40m

£998

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 16 results
1
2

Best time to book a flight from Glasgow to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Glasgow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Glasgow to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Glasgow to San Juan Luis Munoz Marin Intl Airport (average of £453). Flying from Glasgow to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of £857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated 12 December 2025.
Get a feel of what it's like to fly with Icelandair and British Airways from Glasgow to San Juan Luis Munoz Marin Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
589 reviews
Check prices

Boarding

7.2

Entertainment

7.0

Comfort

6.9

Crew

8.0

Overall

7.0

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.0
Good
589 reviews
Icelandair
7.0
Good
589 reviews
Check prices

Boarding

7.2

Entertainment

7.0

Comfort

6.9

Crew

8.0

Overall

7.0

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
British Airways
6.7
Okay
7,571 reviews
Icelandair
7.0
Good
589 reviews
Check prices

Boarding

7.2

Entertainment

7.0

Comfort

6.9

Crew

8.0

Overall

7.0

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Glasgow to San Juan Luis Munoz Marin Intl Airport?

    Airlines like Icelandair and American Airlines fly from Glasgow to San Juan Luis Munoz Marin Intl Airport in about 17h 58m. The time it takes to get you to your destination can typically vary by up to 12h 20m. Airlines will cover a distance of 4073 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Glasgow to San Juan Luis Munoz Marin Intl Airport round-trip?

    Icelandair, at £750, was found to be the cheapest airline from Glasgow to San Juan Luis Munoz Marin Intl Airport. An alternate airline flying to your destination would be British Airways. These flights start at 25% lower than the current average price 3 months from now.

  • Can I find deals for flights from Glasgow to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Glasgow to Luis Munoz Marin Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Glasgow to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Glasgow to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Glasgow to San Juan Luis Munoz Marin Intl Airport (average of £453). Flying from Glasgow to San Juan Luis Munoz Marin Intl Airport in August is currently the most expensive (average of £857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Glasgow to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Luis Munoz Marin Intl flights
Edinburgh to Luis Munoz Marin Intl flights

Top 4 airlines flying from Glasgow to Luis Munoz Marin Intl

Discover the top 4 airlines that operate flights from Glasgow to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£439Average£598FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£505Average£600FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£567Average£836FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£580Average£991FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Luis Munoz Marin Intl?

When you search for this flight from Glasgow to Luis Munoz Marin Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Luis Munoz Marin Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Glasgow to Luis Munoz Marin Intl.

Can Cheapflights find flights from Glasgow to Luis Munoz Marin Intl with no change fees?

Yes, we can. To see specific flights from Glasgow to Luis Munoz Marin Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Glasgow to Luis Munoz Marin Intl become cheaper?

Yes, Cheapflights offers price alerts on Glasgow to Luis Munoz Marin Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.