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Cheap flights from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport from £339

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
24 8月 — 31 8月1
1 adult

Cheap 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 19 8月 2025.

Round-trip from

£674

One-way from

£339

Popular in

August

Cheapest in

March

Average price

£1,154
3/10-11/10
  • 3/10-11/10
  • 4 total stops
  • 41h 40m total
  • Glasgow to San Juan
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14/9
  • 14/9
  • 3 total stops
  • 31h 59m total
  • Glasgow to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Glasgow Intl to Luis Munoz Marin Intl

Cheapest flights from Glasgow Intl to Luis Munoz Marin Intl
Explore the most affordable flight options available from Glasgow Intl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 8月 2025.

週五 3/1006:55GLA - SJU
2 stops22h 59mMultiple Airlines
週六 11/1015:19SJU - GLA
2 stops18h 41mMultiple Airlines
Deal found 17/8£674
週日 5/1008:35GLA - SJU
3 stops21h 01mMultiple Airlines
週四 23/1002:49SJU - GLA
3 stops32h 21mMultiple Airlines
Deal found 18/8£695
週日 5/1014:20GLA - SJU
2 stops26h 47mIcelandair
週五 24/1014:05SJU - GLA
2 stops18h 20mIcelandair
Deal found 19/8£723

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 19 8月 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

週五 3/10

06:55-00:54

2 stops22h 59m

San Juan Luis Munoz Marin Intl

週六 11/10

15:19-15:00

2 stops18h 41m

£674

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

週日 5/10

08:35-00:36

3 stops21h 01m

San Juan Luis Munoz Marin Intl

週四 23/10

02:49-16:10

3 stops32h 21m

£695

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

週日 5/10

14:20-12:07

2 stops26h 47m

San Juan Luis Munoz Marin Intl

週五 24/10

14:05-13:25

2 stops18h 20m

£723

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

週日 14/9

21:55-00:54

3 stops31h 59m

£339

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

週六 8/11

12:00-03:48

2 stops19h 48m

£714

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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 19 8月 2025.
Get a feel of what it's like to fly with 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.
British Airways
6.7
Okay
7,283 reviews
Check prices

Boarding

6.9

Comfort

6.7

Food

6.3

Overall

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,283 reviews
British Airways
6.7
Okay
7,283 reviews
Check prices

Boarding

6.9

Comfort

6.7

Food

6.3

Overall

6.7

Crew

7.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 26h 47m. Fly via Icelandair to get the fastest option. Airlines will cover a distance of 4073 mi.

  • What is the cheapest airline to fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on British Airways is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at £908. You may be able to fly from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport for 12% less than the average price by searching for this airline.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Glasgow Intl Airport to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of £1,027). 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

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Top airline flying from Glasgow Intl to Luis Munoz Marin Intl

Discover the top airline 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 19 8月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£908Average£988FlexibilityNo 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!

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