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Cheap flights from Glasgow to San Juan from £278

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — SJU
17 Feb — 24 Feb1
1 adult

Cheap 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 12 February 2025.

Popular in

May

Cheapest in

November

Average price

£1,007
Highest demand for flights based on searches. 21% potential increase in price (£227 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£45 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Glasgow to San Juan

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 12 February 2025.

Fri 2/514:20GLA - SJU
2 stops16h 26mIcelandair
Thu 8/508:50SJU - GLA
2 stops23h 35mIcelandair
Deal found 9/2£829
Fri 2/507:00GLA - SJU
2 stops18h 20mBritish Airways
Fri 9/520:25SJU - GLA
2 stops18h 55mBritish Airways
Deal found 9/2£890
Tue 29/408:45GLA - SJU
2 stops20h 24mAmerican Airlines
Sun 11/515:35SJU - GLA
2 stops18h 05mAmerican Airlines
Deal found 9/2£933
Sat 3/506:00GLA - SJU
2 stops22h 48mKLM
Thu 8/512:50SJU - GLA
2 stops22h 20mKLM
Deal found 9/2£979
Sat 3/506:00GLA - SJU
2 stops22h 48mMultiple Airlines
Fri 9/507:30SJU - GLA
2 stops21h 10mMultiple Airlines
Deal found 9/2£997

Find flights from Glasgow to San Juan within your budget

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 12 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Tue 1/4

06:45-15:12

3 stops37h 27m

£278

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Thu 3/4

16:25-18:50

2 stops31h 25m

£554

GlasgowSan Juan

GLA - SJU

GLASJU

Glasgow Intl

Sun 6/4

13:10-23:57

2 stops39h 47m

£1,853

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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.

Travel insights for flights from Glasgow to San Juan

Get recent, data-driven insights about flights from Glasgow to San Juan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Glasgow to San Juan?

Currently, April is the cheapest month in which you can book a flight from Glasgow to San Juan (average of £631). Flying from Glasgow to San Juan 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 55.0 - 156.0 inches per month. November is typically the wettest month, when rainfall can reach 156.0 mm. March is typically the driest time to visit San Juan when rainfall is around 55.0 mm.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

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.
  • 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.

  • What is the cheapest month to book a flight from Glasgow to San Juan?

    Currently, April is the cheapest month in which you can book a flight from Glasgow to San Juan (average of £631). Flying from Glasgow to San Juan 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

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.

Top 3 airlines flying from Glasgow to San Juan

Discover the top 3 airlines 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 12 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£559Average£840FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£561Average£710FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£627Average£960FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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