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Cheap flights from Glasgow to Puerto Rico from £734

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
26 Aug — 2 Sep1
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 27 July 2026.

Tue 20/1008:35
GLA
-
SJU
2 stops16h 07m
Multiple Airlines
Mon 26/1016:29
SJU
-
GLA
2 stops20h 06m
Multiple Airlines
Deal found 27/7£734
Thu 3/921:25
GLA
-
SJU
2 stops23h 35m
Aer Lingus
Thu 10/920:25
SJU
-
GLA
2 stops34h 05m
Aer Lingus
Deal found 22/7£746
Fri 4/914:20
GLA
-
SJU
2 stops28h 54m
Icelandair
Tue 8/913:50
SJU
-
GLA
2 stops18h 35m
Icelandair
Deal found 24/7£929
Thu 3/914:00
GLA
-
SJU
1 stop28h 45m
Lufthansa
Thu 10/914:55
SJU
-
GLA
1 stop14h 15m
Lufthansa
Deal found 22/7£1,061
Fri 4/914:00
GLA
-
SJU
1 stop14h 50m
United Airlines
Tue 8/916:20
SJU
-
GLA
1 stop12h 50m
United Airlines
Deal found 24/7£1,117
Thu 3/914:00
GLA
-
SJU
1 stop14h 50m
United Airlines
Thu 10/907:00
SJU
-
GLA
2 stops22h 10m
United Airlines
Deal found 22/7£1,124

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 27 July 2026.

Round-trip from

£746
Aer Lingus
  • Aer Lingus
  • 3/9-10/9
  • 4 total stops
  • 57h 40m total
  • Glasgow to Puerto Rico
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 27 July 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

Tue 20/10

08:35-19:42

2 stops16h 07m

San Juan Luis Munoz Marin Intl

Mon 26/10

16:29-16:35

2 stops20h 06m

£734

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 3/9

21:25-16:00

2 stops23h 35m

San Juan Luis Munoz Marin Intl

Thu 10/9

20:25-11:30

2 stops34h 05m

£746

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:20-13:11

2 stops27h 51m

San Juan Luis Munoz Marin Intl

Tue 8/9

13:30-13:25

2 stops18h 55m

£1,010

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 3/9

14:00-13:45

1 stop28h 45m

San Juan Luis Munoz Marin Intl

Thu 10/9

14:55-10:10

1 stop14h 15m

£1,061
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 4/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Tue 8/9

16:20-10:10

1 stop12h 50m

£1,117

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 3/9

14:00-23:50

1 stop14h 50m

San Juan Luis Munoz Marin Intl

Thu 10/9

07:00-10:10

2 stops22h 10m

£1,124

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 17/12

21:25-20:00

2 stops26h 35m

San Juan Luis Munoz Marin Intl

Tue 5/1

18:10-19:00

2 stops20h 50m

£1,169

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 21/12

21:25-20:00

2 stops26h 35m

San Juan Luis Munoz Marin Intl

Mon 11/1

21:35-19:00

2 stops41h 25m

£1,200

Flights are sorted by cheapest return flights first.

Deals found on 27/7

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

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 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?

    Aer Lingus, Icelandair, and Lufthansa can get you from Glasgow to Puerto Rico in just under 23h 35m. Your travel time can differ by up to 5h 10m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Glasgow to Puerto Rico

Discover the top airline 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£599Average£639FlexibilityNo cancel feeOn-time62%
Search JetBlue 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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