$365 Cheap Flights from San Juan (SJU) to Glasgow (GLA)

View $365 flight on Wed, Nov 26, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Glasgow International Airport (GLA)

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Cheap Flights from San Juan to Glasgow (SJU-GLA)

Prices were available within the past 7 days and start at $365 for one-way flights and $611 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Wed, Dec 3
SJU
San Juan
GLA
Glasgow
$611 Roundtrip, found 2 days ago
$611
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from San Juan to Glasgow, returning Wed, Dec 3, priced at $611 found 2 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
SJU
San Juan
GLA
Glasgow
$616 Roundtrip, found 6 days ago
$616
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 17 from San Juan to Glasgow, returning Sat, Jan 24, priced at $616 found 6 days ago
Virgin Atlantic
Sun, Jan 25 - Tue, Feb 3
SJU
San Juan
GLA
Glasgow
$621 Roundtrip, found 6 days ago
$621
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Sun, Jan 25 from San Juan to Glasgow, returning Tue, Feb 3, priced at $621 found 6 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
SJU
San Juan
GLA
Glasgow
$625 Roundtrip, found 6 days ago
$625
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 17 from San Juan to Glasgow, returning Sat, Jan 24, priced at $625 found 6 days ago
Delta
Sat, Jan 17 - Sat, Jan 24
SJU
San Juan
GLA
Glasgow
$631 Roundtrip, found 6 days ago
$631
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 17 from San Juan to Glasgow, returning Sat, Jan 24, priced at $631 found 6 days ago
British Airways
Fri, Nov 28 - Fri, Dec 5
SJU
San Juan
GLA
Glasgow
$632 Roundtrip, found 2 days ago
$632
Roundtrip
found 2 days ago
Select British Airways flight, departing Fri, Nov 28 from San Juan to Glasgow, returning Fri, Dec 5, priced at $632 found 2 days ago
Delta
Sat, Jan 17 - Sat, Jan 24
SJU
San Juan
GLA
Glasgow
$636 Roundtrip, found 6 days ago
$636
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Jan 17 from San Juan to Glasgow, returning Sat, Jan 24, priced at $636 found 6 days ago
British Airways
Wed, Jan 21 - Thu, Jan 29
SJU
San Juan
GLA
Glasgow
$636 Roundtrip, found 6 days ago
$636
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Jan 21 from San Juan to Glasgow, returning Thu, Jan 29, priced at $636 found 6 days ago
British Airways
Wed, Jan 21 - Sat, Jan 31
SJU
San Juan
GLA
Glasgow
$641 Roundtrip, found 6 days ago
$641
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Jan 21 from San Juan to Glasgow, returning Sat, Jan 31, priced at $641 found 6 days ago
KLM
Sat, Jan 24 - Tue, Feb 3
SJU
San Juan
GLA
Glasgow
$652 Roundtrip, found 6 days ago
$652
Roundtrip
found 6 days ago
Select KLM flight, departing Sat, Jan 24 from San Juan to Glasgow, returning Tue, Feb 3, priced at $652 found 6 days ago

Alternative airports near Glasgow

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glasgow Intl. GLA. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $6,756
GLA
Glasgow Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $6,756
Flights from San Juan (SJU) to Glasgow (GLA)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Glasgow Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$611
Distance
4075 mi

San Juan to Glasgow Flights

The cheapest times to fly from San Juan to Glasgow

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Glasgow are during the month of November. You can find some of the cheapest flights from San Juan to Glasgow with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Glasgow

Sunday is one of the best days to book for cheap flights from San Juan to Glasgow: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Glasgow

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Glasgow in 2025. You can also book with separate airlines for your outbound and return journeys, from $365 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Glasgow flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Glasgow airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA) cost?
Snag a cheap one-way flight from $365 or cheap return flight from $611 from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA)?
The cheapest month to fly from SJU to GLA is November, when demand is low. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from SJU to GLA. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA)?
You'll have to book a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SJU to GLA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA)?
To avoid possible delays on the Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA) last-minute?
Holding off until just before your departure to book a ticket from SJU to GLA often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of getting a bargain.
Is it cheaper to book a SJU to GLA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJU to GLA flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Glasgow Intl. Airport (GLA)?
In most cases, you can modify or cancel your SJU to GLA flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.