$294 Cheap Flights from Boston (BOS) to Belfast (BHD)

View $294 flight on Wed, Jul 15, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Belfast (BHD-George Best Belfast City)

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Cheap Flights from Boston to Belfast (BOS-BHD)

Prices were available within the past 7 days and start at $294 for one-way flights and $715 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 11 - Wed, Nov 18
BOS
Boston
BHD
Belfast
$715 Roundtrip, found 6 days ago
$715
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 11 from Boston to Belfast, returning Wed, Nov 18, priced at $715 found 6 days ago
Delta
Wed, Nov 11 - Wed, Nov 18
BOS
Boston
BHD
Belfast
$724 Roundtrip, found 6 days ago
$724
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 11 from Boston to Belfast, returning Wed, Nov 18, priced at $724 found 6 days ago
Virgin Atlantic
Wed, Nov 11 - Wed, Nov 18
BOS
Boston
BHD
Belfast
$724 Roundtrip, found 6 days ago
$724
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Nov 11 from Boston to Belfast, returning Wed, Nov 18, priced at $724 found 6 days ago
American Airlines
Wed, Nov 11 - Wed, Nov 18
BOS
Boston
BHD
Belfast
$726 Roundtrip, found 6 days ago
$726
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 11 from Boston to Belfast, returning Wed, Nov 18, priced at $726 found 6 days ago
American Airlines
Wed, Aug 5 - Wed, Aug 12
BOS
Boston
BHD
Belfast
$736 Roundtrip, found 6 days ago
$736
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Aug 5 from Boston to Belfast, returning Wed, Aug 12, priced at $736 found 6 days ago
British Airways
Wed, Aug 5 - Wed, Aug 12
BOS
Boston
BHD
Belfast
$738 Roundtrip, found 6 days ago
$738
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Aug 5 from Boston to Belfast, returning Wed, Aug 12, priced at $738 found 6 days ago
American Airlines
Sun, Sep 6 - Sun, Sep 13
BOS
Boston
BHD
Belfast
$755 Roundtrip, found 5 days ago
$755
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Sep 6 from Boston to Belfast, returning Sun, Sep 13, priced at $755 found 5 days ago
British Airways
Wed, Aug 12 - Wed, Aug 19
BOS
Boston
BHD
Belfast
$826 Roundtrip, found 14 hours ago
$826
Roundtrip
found 14 hours ago
Select British Airways flight, departing Wed, Aug 12 from Boston to Belfast, returning Wed, Aug 19, priced at $826 found 14 hours ago
British Airways
Wed, Aug 12 - Wed, Aug 19
BOS
Boston
BHD
Belfast
$828 Roundtrip, found 14 hours ago
$828
Roundtrip
found 14 hours ago
Select British Airways flight, departing Wed, Aug 12 from Boston to Belfast, returning Wed, Aug 19, priced at $828 found 14 hours ago
Aer Lingus
Sun, Mar 22 - Sun, Mar 29
BOS
Boston
BHD
Belfast
$1,051 Roundtrip, found 5 hours ago
$1,051
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Sun, Mar 22 from Boston to Belfast, returning Sun, Mar 29, priced at $1,051 found 5 hours ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD) cost?
Snag a cheap one-way flight from $294 or cheap return flight from $715 from Logan Intl. Airport (BOS) 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 deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD)?
November is the cheapest month to fly from BOS to BHD. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from BOS to BHD. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD)?
Nonstop flights from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to BHD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD)?
Select a flight from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD) that leaves before 3 PM to reduce the likelihood of delays. Later departures are on average 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 Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD) last-minute?
Booking your plane ticket from BOS to BHD just before your getaway is generally more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a BOS to BHD flight and hotel package?
Opting for a BOS to BHD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to George Best Belfast City Airport (BHD)?
If you booked your BOS to BHD flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
George Best Belfast City
Airlines serving
Aer Lingus, American Airlines, British Airways, Delta, Finnair, KLM, Virgin Atlantic
Roundtrip price
$715
Distance
2983 mi

Book with confidence

Boston to Belfast Flights

The cheapest times to fly from Boston 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 Boston to Belfast are during the month of November. You can find some of the cheapest flights from Boston to Belfast with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Belfast

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to Belfast in 2026. You can also book with separate airlines for your outbound and return journeys, from $294 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 Boston 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 Boston 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.

 

Boston to Belfast Flights

*Flight schedules are subject to change.

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*Available to One Key members.