Find flights
When to book
Airlines
FAQs

Cheap flights from Glasgow Intl Airport 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 Intl to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

Best flights from Glasgow Intl to Luis Munoz Marin Intl
Discover carefully curated flight deals from Glasgow Intl 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 Intl to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) 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 Intl 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 Intl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Glasgow Intl

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 Intl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Glasgow Intl 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.

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 Intl Airport 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

Food

6.2

Comfort

6.9

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.0
Good
589 reviews
Icelandair
7.0
Good
589 reviews
Check prices

Food

6.2

Comfort

6.9

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
British Airways
6.7
Okay
7,571 reviews
Icelandair
7.0
Good
589 reviews
Check prices

Food

6.2

Comfort

6.9

Crew

8.0

Boarding

7.2

Entertainment

7.0

Overall

7.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl 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 Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    There are many flights that can get you from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport in 17h 58m. Fly via Icelandair or American Airlines to get the fastest option. Airlines will cover a distance of 4073 mi. This flight may include one or multiple stops.

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

    Flying on Icelandair is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £750. Another option worth looking into is British Airways, starting at £802 return. You may be able to fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport for 25% less than the average price by searching for these airlines.

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl 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.

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.

Top 2 airlines flying from Glasgow Intl to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Glasgow Intl 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
IcelandairCheapest£750Average£870FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£802Average£1,000FlexibilityNo 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 Intl to Luis Munoz Marin Intl?

Cheapflights makes it easy to find Glasgow Intl to Luis Munoz Marin Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Luis Munoz Marin Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Luis Munoz Marin Intl from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.