Cheap flights from Puerto Rico to Glasgow Intl Airport from £305

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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GLA
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Puerto Rico to Glasgow Intl

Keep the following information in mind while searching for Puerto Rico to Glasgow Intl flight deals. Data was last updated 29 August 2025.

Round-trip from

£438

One-way from

£305
American Airlines
  • American Airlines
  • 29/10-7/11
  • 4 total stops
  • 38h 08m total
  • Puerto Rico to Glasgow
American Airlines
  • American Airlines
  • 6/11
  • 2 total stops
  • 16h 40m total
  • Puerto Rico to Glasgow

Find flight deals from Puerto Rico to Glasgow Intl

Cheapest flights from Puerto Rico to Glasgow Intl
Explore the most affordable flight options available from Puerto Rico to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Wed 29/1016:45SJU - GLA
2 stops19h 05mAmerican Airlines
Fri 7/1108:55GLA - SJU
2 stops19h 03mAmerican Airlines
Deal found 28/8£438
Fri 7/1115:36SJU - GLA
2 stops26h 34mVirgin Atlantic
Tue 11/1106:05GLA - SJU
2 stops21h 51mVirgin Atlantic
Deal found 28/8£527
Sat 22/1106:25SJU - GLA
2 stops23h 00mBritish Airways
Sat 29/1108:40GLA - SJU
2 stops19h 07mBritish Airways
Deal found 27/8£649
Fri 21/1104:00SJU - GLA
2 stops23h 50mMultiple Airlines
Sat 29/1112:35GLA - SJU
2 stops43h 05mMultiple Airlines
Deal found 27/8£1,364

Cheapflights Fare Finder

 
Customise your flight search to find flights from Puerto Rico to Glasgow Intl 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 29 August 2025.
Use the filters below to find and compare flights from Puerto Rico to Glasgow Intl Airport that are best for you.

Fly from

Puerto Rico

Fly to

Glasgow Intl

Route

Depart

Return

Price

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Wed 29/10

16:45-12:50

2 stops16h 05m

Glasgow Intl

Fri 7/11

06:35-20:48

2 stops18h 13m

£438

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Fri 7/11

15:36-22:10

2 stops26h 34m

Glasgow Intl

Tue 11/11

06:05-23:13

2 stops21h 08m

£527

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Sat 22/11

06:25-09:25

2 stops23h 00m

Glasgow Intl

Sat 29/11

08:40-23:47

2 stops19h 07m

£649

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Fri 21/11

04:00-07:50

2 stops23h 50m

Glasgow Intl

Sat 29/11

12:35-03:40

2 stops43h 05m

£1,364

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Thu 6/11

16:56-15:10

2 stops18h 14m

£305

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Thu 6/11

16:56-15:10

2 stops18h 14m

£823

Flights are sorted by cheapest return flights first.

Deals found on 25/8

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

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Puerto Rico 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 Puerto Rico to Glasgow Intl Airport
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 Puerto Rico to Glasgow Intl. 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 Puerto Rico to Glasgow Intl Airport?

    Airlines like American Airlines and Virgin Atlantic fly from Puerto Rico to Glasgow Intl Airport in about 16h 05m. The time it takes to get you to your destination can typically vary by up to 10h 29m. The distance between Puerto Rico and Glasgow Intl Airport is about 4073 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Puerto Rico to Glasgow Intl Airport (average of £97). Flying from Puerto Rico to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Clydebank
East Kilbride
Arrochar
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

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 Puerto Rico to Glasgow Intl

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

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 Puerto Rico to Glasgow Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Glasgow Intl from Puerto Rico today with Cheapflights!

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

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 Puerto Rico to Glasgow Intl.

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

Yes! Cheapflights helps users easily find flights from Puerto Rico to Glasgow Intl with no change fees.

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

Not ready to book yet? You can track prices for flights from Puerto Rico to Glasgow Intl 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.