Find flights
When to book
FAQs

Cheap flights from Glasgow Intl Airport to Puerto Rico from £834

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
17 Sep — 24 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow Intl to Puerto Rico

Enter your travel dates to find the best prices.

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 18 August 2026.

Fri 11/921:25 -
2 stops26h 20m
Fri 18/906:00 -
2 stops21h 05m
Deal found 14/8£834
Thu 1/1015:55 -
2 stops31h 55m
Thu 8/1020:25 -
2 stops30h 40m
Deal found 17/8£890
Tue 22/914:20 -
2 stops28h 19m
Sat 26/913:00 -
2 stops19h 25m
Deal found 13/8£917
Wed 19/815:55 -
2 stops31h 55m
Fri 18/910:30 -
2 stops16h 35m
Deal found 14/8£947
Thu 20/821:25 -
2 stops23h 35m
Fri 18/913:00 -
2 stops26h 40m
Deal found 14/8£986
Thu 1/1014:00 -
1 stop26h 57m
Wed 7/1001:00 -
1 stop28h 10m
Deal found 17/8£1,051
Fri 11/908:35 -
2 stops18h 52m
Fri 18/910:30 -
2 stops16h 35m
Deal found 14/8£1,062

Find 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 18 August 2026.

Round-trip from

£834
11/9-18/9
  • 11/9-18/9
  • 4 total stops
  • 47h 25m total
  • Glasgow to Puerto Rico
Search Deals

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 18 August 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Tue 22/9

14:20-13:39

2 stops28h 19m

San Juan Luis Munoz Marin Intl

Sat 26/9

13:00-13:25

2 stops19h 25m

£917

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

06:50-19:30

3 stops41h 40m

San Juan Luis Munoz Marin Intl

Fri 18/9

17:50-06:50

2 stops32h 00m

£990

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Thu 1/10

14:00-11:57

1 stop26h 57m

San Juan Luis Munoz Marin Intl

Wed 7/10

01:00-10:10

1 stop28h 10m

£1,051

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-13:45

1 stop28h 45m

San Juan Luis Munoz Marin Intl

Fri 18/9

14:55-10:10

1 stop14h 15m

£1,068

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Fri 11/9

14:00-12:34

2 stops27h 34m

San Juan Luis Munoz Marin Intl

Fri 18/9

15:56-10:10

2 stops37h 14m

£1,152
Fastest return journey

GlasgowSan Juan

GLA Glasgow Intl - SJU San Juan Luis Munoz Marin Intl

GLASJU

Glasgow Intl

Tue 22/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sat 26/9

07:00-10:10

2 stops22h 10m

£1,833

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Sorted by cheapest first

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

No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Glasgow Intl Airport to Puerto Rico?

    A quick flight from Glasgow Intl Airport to Puerto Rico can take about 28h 19m. Icelandair provides one of the quickest options available for as low as £917. There are 4073 mi between Glasgow Intl Airport and Puerto Rico.

  • 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.

See more FAQs

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.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.