$365 Cheap Flights from San Juan (SJU) to Belfast (BHD)

View $365 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Belfast (BHD-George Best Belfast City)

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Cheap Flights from San Juan to Belfast (SJU-BHD)

Prices were available within the past 7 days and start at $365 for one-way flights and $582 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 21 - Sun, Jan 25
SJU
San Juan
BHD
Belfast
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 21 from San Juan to Belfast, returning Sun, Jan 25, priced at $582 found 1 day ago
British Airways
Wed, Jan 21 - Sun, Jan 25
SJU
San Juan
BHD
Belfast
$584 Roundtrip, found 1 day ago
$584
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Jan 21 from San Juan to Belfast, returning Sun, Jan 25, priced at $584 found 1 day ago
American Airlines
Wed, Jan 21 - Sun, Jan 25
SJU
San Juan
BHD
Belfast
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 21 from San Juan to Belfast, returning Sun, Jan 25, priced at $591 found 1 day ago
British Airways
Wed, Jan 21 - Sun, Jan 25
SJU
San Juan
BHD
Belfast
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Jan 21 from San Juan to Belfast, returning Sun, Jan 25, priced at $593 found 1 day ago
American Airlines
Thu, Feb 26 - Thu, Mar 5
SJU
San Juan
BHD
Belfast
$602 Roundtrip, found 1 day ago
$602
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 26 from San Juan to Belfast, returning Thu, Mar 5, priced at $602 found 1 day ago
British Airways
Thu, Feb 26 - Thu, Mar 5
SJU
San Juan
BHD
Belfast
$604 Roundtrip, found 1 day ago
$604
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Feb 26 from San Juan to Belfast, returning Thu, Mar 5, priced at $604 found 1 day ago
American Airlines
Wed, Jan 21 - Sun, Jan 25
SJU
San Juan
BHD
Belfast
$614 Roundtrip, found 1 day ago
$614
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 21 from San Juan to Belfast, returning Sun, Jan 25, priced at $614 found 1 day ago
Delta
Tue, Feb 24 - Wed, Mar 4
SJU
San Juan
BHD
Belfast
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 24 from San Juan to Belfast, returning Wed, Mar 4, priced at $625 found 1 day ago
Virgin Atlantic
Wed, Jan 14 - Mon, Jan 26
SJU
San Juan
BHD
Belfast
$645 Roundtrip, found 4 days ago
$645
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Wed, Jan 14 from San Juan to Belfast, returning Mon, Jan 26, priced at $645 found 4 days ago
KLM
Tue, Jan 13 - Mon, Jan 26
SJU
San Juan
BHD
Belfast
$671 Roundtrip, found 4 days ago
$671
Roundtrip
found 4 days ago
Select KLM flight, departing Tue, Jan 13 from San Juan to Belfast, returning Mon, Jan 26, priced at $671 found 4 days ago

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD) cost?
Lock in a cheap one-way flight from $365 or cheap return flight from $582 from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD) 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 George Best Belfast City Airport (BHD)?
January is the cheapest month to fly from SJU to BHD. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SJU to BHD flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD)?
You'll need to book a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SJU to BHD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* 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 George Best Belfast City Airport (BHD)?
Opt for a flight from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 George Best Belfast City Airport (BHD) last-minute?
Holding off until right before your break to book your flight from SJU to BHD generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a SJU to BHD flight and hotel package?
You'll typically save money by booking a SJU to BHD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to George Best Belfast City Airport (BHD)?
Typically, you can modify or cancel your SJU to BHD flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
George Best Belfast City
Roundtrip price
$582
Distance
4000 mi

Book with confidence

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 January. 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 $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 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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*Available to One Key members.