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Cheap flights from Glasgow to San Juan from £966

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
13 Jun — 20 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to San Juan

Enter your travel dates to find the best prices.

Cheapest flights from Glasgow to San Juan
Explore the most affordable flight options available from Glasgow to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 May 2026.

Thu 11/621:25
GLA
-
SJU
2 stops23h 30m
Aer Lingus
Wed 17/607:25
SJU
-
GLA
2 stops20h 35m
Aer Lingus
Deal found 13/5£966
Mon 11/521:25
GLA
-
SJU
2 stops23h 30m
Multiple Airlines
Sun 17/505:01
SJU
-
GLA
2 stops22h 04m
Multiple Airlines
Deal found 10/5£1,102
Wed 16/906:25
GLA
-
SJU
2 stops22h 34m
British Airways
Sun 20/906:30
SJU
-
GLA
2 stops22h 20m
British Airways
Deal found 13/5£1,126
Sat 7/1108:40
GLA
-
SJU
2 stops19h 16m
British Airways
Wed 11/1112:55
SJU
-
GLA
2 stops19h 55m
British Airways
Deal found 11/5£1,133
Wed 16/914:00
GLA
-
SJU
1 stop28h 45m
United Airlines
Sun 20/915:56
SJU
-
GLA
2 stops37h 14m
United Airlines
Deal found 12/5£1,219
Mon 11/514:00
GLA
-
SJU
1 stop14h 50m
Lufthansa
Sun 17/515:56
SJU
-
GLA
2 stops37h 14m
Lufthansa
Deal found 10/5£1,339

Find flight deals from Glasgow to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 May 2026.

Round-trip from

£966
Aer Lingus
  • Aer Lingus
  • 11/6-17/6
  • 4 total stops
  • 44h 05m total
  • Glasgow to San Juan
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to San Juan 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 14 May 2026.
Use the filters below to find and compare flights from Glasgow to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 16/9

06:25-23:59

2 stops22h 34m

San Juan Luis Munoz Marin Intl

Sun 20/9

06:30-09:50

2 stops22h 20m

£1,126
Fastest return journey

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sat 7/11

08:40-23:56

2 stops19h 16m

San Juan Luis Munoz Marin Intl

Wed 11/11

12:55-12:50

2 stops19h 55m

£1,133

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Wed 16/9

14:00-13:45

1 stop28h 45m

San Juan Luis Munoz Marin Intl

Sun 20/9

15:56-10:10

2 stops37h 14m

£1,219

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 11/6

14:00-12:04

1 stop27h 04m

San Juan Luis Munoz Marin Intl

Tue 16/6

01:00-10:10

1 stop28h 10m

£2,040

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Sorted by cheapest first

Best time to book a flight from Glasgow to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan
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 San Juan. 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 San Juan?

    British Airways can get you from Glasgow to San Juan in just under 22h 34m. Your travel time can differ by up to . The distance between Glasgow and San Juan is about 4073 mi.

  • Can I find deals for flights from Glasgow to San Juan that include hotel bookings?

    Yes. In addition to deals on Glasgow to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to San Juan?

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

  • Can I find deals for business class flights from Glasgow to San Juan?

    Yes. Cheapflights offers flight deals from Glasgow to San Juan 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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Alternative routes for Glasgow to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Edinburgh to Luis Munoz Marin Intl flights
Glasgow Intl to Luis Munoz Marin Intl flights

Top airline flying from Glasgow to San Juan

Discover the top airline that operate flights from Glasgow to San Juan. 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 14 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£513Average£638FlexibilityNo 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 San Juan?

When you search for this flight from Glasgow to San Juan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to San Juan?

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Glasgow to San Juan with no change fees?

Certainly. Search results for flights to San Juan from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow to San Juan become cheaper?

Not ready to book yet? You can track prices for flights from Glasgow to San Juan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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