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Cheap flights from Glasgow to Puerto Rico from £701

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap 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 18 September 2025.

Round-trip from

£736

One-way from

£701

Popular in

August

Cheapest in

March

Average price

£1,144
6/10-17/10
  • 6/10-17/10
  • 4 total stops
  • 49h 46m total
  • Glasgow to Puerto Rico
Search Deals
British Airways
  • British Airways
  • 8/11
  • 2 total stops
  • 21h 17m total
  • Glasgow to Puerto Rico
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Glasgow to Puerto Rico

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 18 September 2025.

Mon 6/1006:10GLA - SJU
2 stops24h 48mMultiple Airlines
Fri 17/1006:22SJU - GLA
2 stops24h 58mMultiple Airlines
Deal found 16/9£736
Sat 11/1006:00GLA - SJU
2 stops22h 56mKLM
Sun 19/1013:32SJU - GLA
2 stops18h 28mKLM
Deal found 16/9£1,004
Sat 11/1008:35GLA - SJU
2 stops17h 49mAer Lingus
Sat 18/1002:30SJU - GLA
2 stops24h 35mAer Lingus
Deal found 16/9£1,073
Sat 11/1010:35GLA - SJU
3 stops44h 09mMultiple Airlines
Sat 18/1002:49SJU - GLA
3 stops24h 16mMultiple Airlines
Deal found 16/9£1,243

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 18 September 2025.
Use the filters below to find and compare flights from Glasgow to Puerto Rico that are best for you.

Fly from

Glasgow

Fly to

Puerto Rico

Route

Depart

Return

Price

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 6/10

06:10-01:58

2 stops24h 48m

San Juan Luis Munoz Marin Intl

Fri 17/10

06:22-12:20

2 stops24h 58m

£736

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 11/10

06:00-23:56

2 stops22h 56m

San Juan Luis Munoz Marin Intl

Sun 19/10

13:32-13:00

2 stops18h 28m

£1,004

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Mon 9/3

12:35-02:55

2 stops18h 20m

San Juan Luis Munoz Marin Intl

Wed 11/3

12:15-09:55

2 stops17h 40m

£1,231

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 11/10

10:35-01:44

3 stops44h 09m

San Juan Luis Munoz Marin Intl

Sat 18/10

02:49-08:05

3 stops24h 16m

£1,243

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 8/11

06:35-23:52

2 stops21h 17m

£701

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 8/11

08:20-21:54

2 stops17h 34m

£714

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 24/9

08:35-21:24

2 stops17h 49m

£879

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 23/9

08:35-21:24

2 stops17h 49m

£879

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 25/9

19:25-18:30

2 stops28h 05m

£953

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Fri 26/9

19:30-18:30

2 stops28h 00m

£953

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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, April is the cheapest month in which you can book a flight from Glasgow to Puerto Rico (average of £631). Flying from Glasgow to Puerto Rico in July is currently the most expensive (average of £1,027). 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.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated 18 September 2025.
Read reviews from past customers who have flown with British Airways from Glasgow to Puerto Rico. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.
British Airways
6.7
Okay
7,367 reviews
British Airways
6.7
Okay
7,367 reviews
Check prices

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Crew

7.6

Food

6.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

LHR - FCO

The crew was wonderful. Service was great. The discomfort came from the passenger behind me kicking the seat.

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?

    KLM can get you from Glasgow to Puerto Rico in just under 22h 56m. Your travel time can differ by up to . Glasgow and Puerto Rico are separated by a distance of 4073 mi.

  • 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, April is the cheapest month in which you can book a flight from Glasgow to Puerto Rico (average of £631). Flying from Glasgow to Puerto Rico in July is currently the most expensive (average of £1,027). 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

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Alternative routes for Glasgow to Puerto Rico

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Top 4 airlines flying from Glasgow to Puerto Rico

Discover the top 4 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£431Average£586FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£500Average£629FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IcelandairCheapest£557Average£822FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£569Average£978FlexibilityNo cancel feeOn-time70%
Search British Airways 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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