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Cheap flights from Glasgow Intl Airport to Puerto Rico from £346

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
27 Mar — 3 Apr1
1 adult

Cheap flight deals from Glasgow Intl to Puerto Rico

Keep the following information in mind while searching for Glasgow Intl to Puerto Rico flight deals. Data was last updated 22 March 2025.

Popular in

May

Cheapest in

November

Average price

£950
Highest demand for flights based on searches. 18% potential increase in price (£167 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Glasgow Intl to Puerto Rico

Cheapest flights from Glasgow Intl to Puerto Rico
Explore the most affordable flight options available from Glasgow Intl to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Fri 19/914:20GLA - SJU
2 stops15h 55mIcelandair
Tue 30/912:55SJU - GLA
2 stops19h 30mIcelandair
Deal found 21/3£824

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow Intl to Puerto Rico 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 22 March 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Puerto Rico that are best for you.

Fly from

Glasgow Intl

Fly to

Puerto Rico

Route

Depart

Return

Price

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/4

18:55-15:12

3 stops49h 17m

£346

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/4

09:25-18:50

2 stops38h 25m

£555

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 3/4

13:55-01:53

2 stops16h 58m

£724

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 1/4

13:35-20:35

2 stops36h 00m

£1,225

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Best time to book a flight from Glasgow Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Puerto Rico

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 55.0 mm.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 22 March 2025.
Icelandair
7.0
Good
474 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.0

Crew

8.0

Boarding

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.
Icelandair
7.0
Good
474 reviews
Icelandair
7.0
Good
474 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.0

Crew

8.0

Boarding

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.
Aer Lingus
7.0
Good
1,063 reviews
Icelandair
7.0
Good
474 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.0

Crew

8.0

Boarding

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.
Iberia
7.0
Good
2,643 reviews
Icelandair
7.0
Good
474 reviews
Check prices

Comfort

7.0

Entertainment

7.0

Overall

7.0

Crew

8.0

Boarding

7.1

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Feb 2025

LGW - KEF

Very small overhead bins even for backpacks as a carryon. Comfortable seats.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Puerto Rico. 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 to fly from Glasgow Intl Airport to Puerto Rico one-way?

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £555. However, be on the lookout for offers from Aer Lingus and Icelandair, as they are both options that can get you from Glasgow Intl Airport to Puerto Rico for a low price.

  • Can I find deals for flights from Glasgow Intl to Puerto Rico that include hotel bookings?

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

  • How can I find direct flights from Glasgow Intl to Puerto Rico?

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

  • Can I find deals for business class flights from Glasgow Intl to Puerto Rico?

    Yes. Cheapflights offers flight deals from Glasgow Intl to Puerto Rico 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 Puerto Rico?

    Currently, April is the cheapest month in which you can book a flight from Glasgow Intl Airport to Puerto Rico (average of £631). Flying from Glasgow Intl Airport to Puerto Rico 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Glasgow Intl to Puerto Rico

Discover the top 2 airlines that operate flights from Glasgow Intl to Puerto Rico. 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 22 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£579Average£686FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£908Average£1,018FlexibilityNo 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 Puerto Rico?

Cheapflights makes it easy to find Glasgow Intl to Puerto Rico 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 Puerto Rico?

Cheapflights helps you find that perfect flight to Puerto Rico from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow Intl to Puerto Rico with no change fees?

Certainly. Search results for flights to Puerto Rico 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 Puerto Rico become cheaper?

Not ready to book yet? You can track prices for flights from Glasgow Intl to Puerto Rico on Cheapflights with our Price Alert feature and get notified when better prices are available.

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