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Cheap flights from Glasgow to Puerto Rico from £883

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Puerto Rico

Enter your travel dates to find the best prices.

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 3 April 2026.

Wed 9/908:35
GLA
-
SJU
2 stops15h 57m
Multiple Airlines
Wed 16/912:05
SJU
-
GLA
2 stops17h 15m
Multiple Airlines
Deal found 2/4£883
Wed 9/914:00
GLA
-
SJU
1 stop26h 57m
Lufthansa
Wed 16/913:25
SJU
-
GLA
1 stop15h 45m
Lufthansa
Deal found 2/4£1,039
Wed 30/914:00
GLA
-
SJU
1 stop14h 57m
United Airlines
Sun 4/1016:55
SJU
-
GLA
2 stops36h 15m
United Airlines
Deal found 2/4£1,087
Wed 9/914:00
GLA
-
SJU
1 stop14h 50m
United Airlines
Wed 16/907:00
SJU
-
GLA
2 stops22h 10m
United Airlines
Deal found 2/4£1,092
Wed 2/906:25
GLA
-
SJU
2 stops22h 16m
British Airways
Sun 6/912:00
SJU
-
GLA
2 stops17h 30m
British Airways
Deal found 31/3£1,155
Wed 2/914:00
GLA
-
SJU
1 stop14h 50m
United Airlines
Sun 6/914:55
SJU
-
GLA
1 stop14h 15m
United Airlines
Deal found 31/3£1,176

Find 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 3 April 2026.

Round-trip from

£883

Popular in

August

Cheapest in

November
British Airways
  • British Airways
  • 9/9-16/9
  • 4 total stops
  • 33h 12m total
  • Glasgow to Puerto Rico
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£73 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£17 potential savings vs. average return price).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow 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 3 April 2026.
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

Cheapest return flight

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 9/9

08:35-19:32

2 stops15h 57m

San Juan Luis Munoz Marin Intl

Wed 16/9

12:05-10:20

2 stops17h 15m

£883

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 9/9

14:00-11:57

1 stop26h 57m

San Juan Luis Munoz Marin Intl

Wed 16/9

13:25-10:10

1 stop15h 45m

£1,039

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 30/9

14:00-23:57

1 stop14h 57m

San Juan Luis Munoz Marin Intl

Sun 4/10

16:55-10:10

2 stops36h 15m

£1,087

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

06:25-23:41

2 stops22h 16m

San Juan Luis Munoz Marin Intl

Sun 6/9

12:00-10:30

2 stops17h 30m

£1,162
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 2/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Sun 6/9

14:55-10:10

1 stop14h 15m

£1,176

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Sorted by cheapest first

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, September is the cheapest month in which you can book a flight from Glasgow to Puerto Rico (average of £601). Flying from Glasgow to Puerto Rico in February is currently the most expensive (average of £1,011). 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.

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.

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

    Lufthansa, United Airlines, and British Airways can get you from Glasgow to Puerto Rico in just under 14h 57m. Your travel time can differ by up to 12h. Glasgow and Puerto Rico are separated by a distance of 4073 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, September is the cheapest month in which you can book a flight from Glasgow to Puerto Rico (average of £601). Flying from Glasgow to Puerto Rico in February is currently the most expensive (average of £1,011). 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 to Puerto Rico

Discover the top 2 airlines that operate flights from Glasgow 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£525Average£652FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£607Average£856FlexibilityNo cancel feeOn-time76%
Search Icelandair 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 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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