What is the cheapest month to fly from Glasgow to Puerto Rico?

The best pricing can be found in the month of October. Prices to Puerto Rico from Glasgow average £992. You can even find prices in October for less than £992, as users have found deals to Puerto Rico from as low as £717. The month of May appears to be one of the more expensive times to travel to Puerto Rico from Glasgow. Flying in the targeted month can save you up to 14%.

What is the cheapest time of day to fly from GLA to PR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Puerto Rico as you normally would.

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

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

How can I find direct flights from Glasgow 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 to Puerto Rico.

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

Yes. Cheapflights offers flight deals from Glasgow 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.

£993+ Flights from Glasgow to Puerto Rico

Cheap flight deals from Glasgow to Puerto Rico

Round-trip from	£751
One-way from	£665
Popular in	May
Cheapest in	October
Average price	£924

2/9-8/9
5 total stops
62h 35m total
Glasgow to Puerto Rico

Search Deals

28/11
3 total stops
44h 05m total
Glasgow to Puerto Rico

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£27 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Glasgow to Puerto Rico

Cheapest flights from Glasgow to Puerto Rico
Explore the most affordable flight options available from Glasgow to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Tue 2/921:55GLA - SJU

2 stops32h 16mMultiple Airlines

Mon 8/902:06SJU - GLA

3 stops30h 19mMultiple Airlines

Deal found 10/6£751

Sun 13/714:20GLA - SJU

2 stops39h 31mIcelandair

Sun 20/706:00SJU - GLA

2 stops26h 25mIcelandair

Deal found 10/6£821

Tue 1/709:15GLA - SJU

2 stops30h 50mIberia

Tue 8/713:37SJU - GLA

2 stops22h 08mIberia

Deal found 10/6£875

Fri 13/608:35GLA - SJU

2 stops18h 10mBritish Airways

Fri 20/611:55SJU - GLA

2 stops19h 15mBritish Airways

Deal found 12/6£1,442

Mon 11/812:00GLA - SJU

2 stops18h 31mAer Lingus

Sun 17/803:25SJU - GLA

2 stops23h 40mAer Lingus

Deal found 10/6£1,576

Best flights from Glasgow to Puerto Rico
Discover carefully curated flight deals from Glasgow to Puerto Rico that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Tue 2/921:55GLA - SJU

2 stops32h 16mMultiple Airlines

Mon 8/902:06SJU - GLA

3 stops30h 19mMultiple Airlines

Deal found 10/6£751

Sun 13/714:20GLA - SJU

2 stops39h 31mIcelandair

Sun 20/706:00SJU - GLA

2 stops26h 25mIcelandair

Deal found 10/6£821

Tue 1/709:15GLA - SJU

2 stops30h 50mIberia

Tue 8/713:37SJU - GLA

2 stops22h 08mIberia

Deal found 10/6£875

Mon 11/812:00GLA - SJU

2 stops18h 31mAer Lingus

Sun 17/803:25SJU - GLA

2 stops23h 40mAer Lingus

Deal found 10/6£1,576

Last-minute flights from Glasgow to Puerto Rico
Discover last-minute flight deals from Glasgow to Puerto Rico. Data last updated 13 June 2025 and is based on user searches.

Fri 13/608:35GLA - SJU

2 stops18h 10mBritish Airways

Fri 20/611:55SJU - GLA

2 stops19h 15mBritish Airways

Deal found 12/6£1,442

Tue 1/721:55GLA - SJU

2 stops28h 09mMultiple Airlines

Mon 7/702:36SJU - GLA

2 stops37h 09mMultiple Airlines

Deal found 10/6£807

Tue 1/709:15GLA - SJU

2 stops30h 50mIberia

Tue 8/713:37SJU - GLA

2 stops22h 08mIberia

Deal found 10/6£875

Sun 13/714:20GLA - SJU

2 stops39h 31mIcelandair

Sun 20/706:00SJU - GLA

2 stops26h 25mIcelandair

Deal found 10/6£821

Sun 13/720:10GLA - SJU

2 stops33h 41mAer Lingus

Sat 19/703:05SJU - GLA

2 stops24h 00mAer Lingus

Deal found 10/6£1,643

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 2/9

21:55-01:11

2 stops32h 16m

San Juan Luis Munoz Marin Intl

Mon 8/9

02:06-13:25

3 stops30h 19m

£751

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 13/7

14:20-00:51

2 stops39h 31m

San Juan Luis Munoz Marin Intl

Sun 20/7

06:00-13:25

2 stops26h 25m

£821

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 1/7

09:15-11:05

2 stops30h 50m

San Juan Luis Munoz Marin Intl

Tue 8/7

13:37-16:45

2 stops22h 08m

£875

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 11/8

12:00-01:31

2 stops18h 31m

San Juan Luis Munoz Marin Intl

Sun 17/8

03:25-08:05

2 stops23h 40m

£1,576

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 28/11

06:55-23:00

3 stops44h 05m

£665

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 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 Puerto Rico

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

What is the cheapest month to book a flight from Glasgow to Puerto Rico?

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

Rainfall in Puerto Rico 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

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

Aer Lingus

7.1

Good

1,118 reviews

Check prices

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

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

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

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

Can I find deals for flights from Glasgow to Puerto Rico that include hotel bookings?
Yes. In addition to deals on Glasgow to Puerto Rico flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow 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 to Puerto Rico.
Can I find deals for business class flights from Glasgow to Puerto Rico?
Yes. Cheapflights offers flight deals from Glasgow 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 to Puerto Rico?
Currently, April is the cheapest month in which you can book a flight from Glasgow to Puerto Rico (average of £631). Flying from Glasgow 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

Alternative routes for Glasgow to Puerto Rico

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Direct flights to

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Direct flights to Nassau

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Direct flights to Basseterre

Direct flights to Oranjestad

Direct flights to Scarborough

Top 3 airlines flying from Glasgow to Puerto Rico

Airline	Cheapest	Average	Flexibility	On-time
Finnair	Cheapest£498	Average£648	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Icelandair	Cheapest£556	Average£767	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£572	Average£902	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow to Puerto Rico?

Cheapflights makes it easy to find Glasgow 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 to Puerto Rico?

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 Puerto Rico.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Glasgow to Puerto Rico flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Glasgow to Puerto Rico become cheaper?

Yes, Cheapflights offers price alerts on Glasgow to Puerto Rico 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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Cheap flights from Glasgow to Puerto Rico 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.

Cheap flight deals from Glasgow to Puerto Rico

Keep the following information in mind while searching for Glasgow to Puerto Rico flight deals. Data was last updated 13 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Glasgow to Puerto Rico

Cheapest flights from Glasgow to Puerto RicoExplore the most affordable flight options available from Glasgow to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Explore the most affordable flight options available from Glasgow to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Puerto Rico that are best for you.

Best time to book a flight from Glasgow to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Glasgow with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Glasgow 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.

Temperature in Puerto Rico by month

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

Reviews of airlines servicing Puerto Rico

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

What is the cheapest month to book a flight from Glasgow to Puerto Rico?

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.

Alternative routes for Glasgow to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Glasgow to Puerto Rico

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 Puerto Rico?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Puerto Rico?

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

Can Cheapflights notify me if prices for flights from Glasgow to Puerto Rico become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow to Puerto Rico
Explore the most affordable flight options available from Glasgow to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.