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Cheap flights from Puerto Rico to Glasgow Intl Airport from £358

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GLA
2 Jun — 9 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Puerto Rico to Glasgow Intl

Enter your travel dates to find the best prices.

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 3 May 2026.

Wed 9/915:56
SJU
-
GLA
2 stops37h 14m
United Airlines
Sun 13/914:00
GLA
-
SJU
1 stop28h 45m
United Airlines
Deal found 30/4£675
Sat 22/810:33
SJU
-
GLA
2 stops19h 57m
British Airways
Sun 30/806:00
GLA
-
SJU
2 stops20h 55m
British Airways
Deal found 1/5£698
Tue 16/617:15
SJU
-
GLA
2 stops18h 30m
Multiple Airlines
Tue 23/610:55
GLA
-
SJU
2 stops33h 30m
Multiple Airlines
Deal found 2/5£727
Fri 21/801:00
SJU
-
GLA
1 stop28h 10m
United Airlines
Sun 30/814:00
GLA
-
SJU
1 stop14h 50m
United Airlines
Deal found 29/4£754

Find 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 3 May 2026.

Round-trip from

£675

One-way from

£358
United Airlines
  • United Airlines
  • 9/9-13/9
  • 3 total stops
  • 51h 05m total
  • Puerto Rico to Glasgow
Search Deals
United Airlines
  • United Airlines
  • 18/7
  • 2 total stops
  • 27h 05m total
  • Puerto Rico to Glasgow
Search Deals

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Wed 9/9

15:56-10:10

2 stops37h 14m

Glasgow Intl

Sun 13/9

14:00-12:54

2 stops27h 54m

£675
Fastest return journey

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Sat 22/8

10:33-11:30

2 stops19h 57m

Glasgow Intl

Sun 30/8

06:00-21:55

2 stops20h 55m

£698

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Fri 21/8

01:00-10:10

1 stop28h 10m

Glasgow Intl

Sun 30/8

14:00-23:50

1 stop14h 50m

£754
Cheapest one-way
Fastest single journey

San JuanGlasgow

SJU - GLA

SJUGLA

San Juan Luis Munoz Marin Intl

Sat 18/7

02:05-10:10

2 stops27h 05m

£358

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Sorted by cheapest first

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 United Airlines and British Airways fly from Puerto Rico to Glasgow Intl Airport in about 19h 57m. The time it takes to get you to your destination can typically vary by up to 17h 17m. 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.

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
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Renfrew
Inveraray
Rothesay
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Puerto Rico to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
George Town to Glasgow Intl flights
Nassau to Glasgow Intl flights

Fly with Cheapflights

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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.

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