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Cheap flights from Glasgow to San Juan Luis Munoz Marin Intl Airport from £665

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
18 juin — 25 juin1
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 13 juin 2025.

Round-trip from

£751

One-way from

£665

Popular in

May

Cheapest in

October

Average price

£924
2/9-8/9
  • 2/9-8/9
  • 5 total stops
  • 62h 35m total
  • Glasgow to San Juan
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28/11
  • 28/11
  • 3 total stops
  • 44h 05m total
  • Glasgow to San Juan
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£27 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 juin 2025.

mar. 2/921:55GLA - SJU
2 stops32h 16mMultiple Airlines
lun. 8/902:06SJU - GLA
3 stops30h 19mMultiple Airlines
Deal found 10/6£751
dim. 13/714:20GLA - SJU
2 stops39h 31mIcelandair
dim. 20/706:00SJU - GLA
2 stops26h 25mIcelandair
Deal found 10/6£821
mar. 1/709:15GLA - SJU
2 stops30h 50mIberia
mar. 8/713:37SJU - GLA
2 stops22h 08mIberia
Deal found 10/6£875
ven. 13/608:35GLA - SJU
2 stops18h 10mBritish Airways
ven. 20/611:55SJU - GLA
2 stops19h 15mBritish Airways
Deal found 12/6£1,442
lun. 11/812:00GLA - SJU
2 stops18h 31mAer Lingus
dim. 17/803:25SJU - GLA
2 stops23h 40mAer Lingus
Deal found 10/6£1,576

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 13 juin 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

mar. 2/9

21:55-01:11

2 stops32h 16m

San Juan Luis Munoz Marin Intl

lun. 8/9

02:06-13:25

3 stops30h 19m

£751

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

dim. 13/7

14:20-00:51

2 stops39h 31m

San Juan Luis Munoz Marin Intl

dim. 20/7

06:00-13:25

2 stops26h 25m

£821

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

mar. 1/7

09:15-11:05

2 stops30h 50m

San Juan Luis Munoz Marin Intl

mar. 8/7

13:37-16:45

2 stops22h 08m

£875

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

lun. 11/8

12:00-01:31

2 stops18h 31m

San Juan Luis Munoz Marin Intl

dim. 17/8

03:25-08:05

2 stops23h 40m

£1,576

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

ven. 28/11

06:55-23:00

3 stops44h 05m

£665

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

ven. 28/11

12:35-01:43

2 stops17h 08m

£705

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 55.0 mm.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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 13 juin 2025.
Aer Lingus
7.1
Good
1,118 reviews
Check prices

Entertainment

6.8

Crew

7.9

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.1
Good
1,118 reviews
Aer Lingus
7.1
Good
1,118 reviews
Check prices

Entertainment

6.8

Crew

7.9

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Icelandair
7.0
Good
499 reviews
Aer Lingus
7.1
Good
1,118 reviews
Check prices

Entertainment

6.8

Crew

7.9

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Iberia
7.0
Good
2,776 reviews
Aer Lingus
7.1
Good
1,118 reviews
Check prices

Entertainment

6.8

Crew

7.9

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

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.

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

    Icelandair, at £821, was found to be the cheapest airline from Glasgow to San Juan Luis Munoz Marin Intl Airport.Alternate airlines flying return to your destination include Iberia and Aer Lingus. These flights start at 17% 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 3 airlines flying from Glasgow to Luis Munoz Marin Intl

Discover the top 3 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 13 juin 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£498Average£648FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£556Average£767FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£572Average£902FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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