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Cheap flights from Glasgow to San Juan Luis Munoz Marin Intl Airport from £321

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
5 Sep — 12 Sep1
1 adult

Cheap 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 31 August 2025.

Round-trip from

£2,571

One-way from

£321

Popular in

August

Cheapest in

March

Average price

£1,156
Aer Lingus
  • Aer Lingus
  • 17/11-1/12
  • 4 total stops
  • 51h 21m total
  • Glasgow to San Juan
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22/9
  • 22/9
  • 3 total stops
  • 22h 28m total
  • Glasgow to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£49 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).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Glasgow to Luis Munoz Marin Intl

Cheapest flights from Glasgow to Luis Munoz Marin Intl
Explore the most affordable flight options available from Glasgow to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 August 2025.

Mon 17/1120:10GLA - SJU
2 stops29h 44mAer Lingus
Mon 1/1214:23SJU - GLA
2 stops21h 37mAer Lingus
Deal found 31/8£2,571

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 31 August 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 17/11

20:10-21:54

2 stops29h 44m

San Juan Luis Munoz Marin Intl

Mon 1/12

14:23-16:00

2 stops21h 37m

£2,571

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 22/9

08:30-01:58

3 stops22h 28m

£321

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 8/11

12:00-03:48

2 stops19h 48m

£710

Flights are sorted by cheapest return flights first.

Deals found on 29/8

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

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 31 August 2025.
Get a feel of what it's like to fly with 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.
British Airways
6.7
Okay
7,333 reviews
Check prices

Food

6.3

Overall

6.7

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,333 reviews
British Airways
6.7
Okay
7,333 reviews
Check prices

Food

6.3

Overall

6.7

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

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 Aer Lingus fly from Glasgow to San Juan Luis Munoz Marin Intl Airport in about 29h 44m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4073 mi.

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

    British Airways, at £909, was found to be the cheapest airline from Glasgow to San Juan Luis Munoz Marin Intl Airport.. This flight start at 12% 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, April is the cheapest month in which you can book a flight from Glasgow to San Juan Luis Munoz Marin Intl Airport (average of £631). Flying from Glasgow 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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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 31 August 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£435Average£551FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£505Average£660FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£559Average£772FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£575Average£972FlexibilityNo 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.

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