Cheap Flights from San Juan (SJU) to Belfast (BFS)

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Belfast International Airport (BFS)

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Alternative airports near Belfast

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

Select flight to George Best Belfast City BHD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $781
BHD
George Best Belfast City
CheapestClosest
Average driving time to city center6 min
Flights from $781

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS) cost?
Lock in a cheap one-way flight or cheap return flight from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS)?
The cheapest month to fly from SJU to BFS is , when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SJU to BFS. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS)?
Nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SJU to BFS?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*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 Belfast Intl. Airport (BFS)?
To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Belfast Intl. Airport (BFS) last-minute?
Booking your plane ticket from SJU to BFS shortly before your getaway is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a SJU to BFS flight and hotel package?
Securing a SJU to BFS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Belfast Intl. Airport (BFS)?
If you reserved your SJU to BFS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Belfast Intl.
Distance
3987 mi

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San Juan to Belfast Flights

The cheapest times to fly from San Juan to Belfast

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 Belfast are during the month of . You can find some of the cheapest flights from San Juan to Belfast with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Juan to Belfast: 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 Belfast

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 Belfast in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Belfast 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 Belfast 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.

 

San Juan to Belfast Flights

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