Cheap Flights from Belfast (BFS) to Boston (BOS)

Popular airlines from Belfast International Airport (BFS) to Logan International Airport (BOS)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 25% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our rewards

Alternative airports near Boston

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

Frequently asked questions

How much is a flight from BFS to Logan Intl. Airport (BOS)?
The lowest price advertised for a round-trip flight from BFS to Logan Intl. Airport (BOS) is . But you better act soon. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Belfast Intl. Airport (BFS) to BOS?
This can differ between airlines, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from BFS to Logan Intl. Airport (BOS) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Belfast Intl. Airport (BFS) to Logan Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Belfast Intl. Airport (BFS) to Logan Intl. Airport (BOS)?
The distance is around 4,800 kilometres. Earplugs? Check. Spare socks? Double check. You'll need to pack all the essentials for this long-haul Crumlin to Boston flight.
Which airlines fly direct from Belfast Intl. Airport (BFS) to BOS?
Direct flights aren't available, so you'll have to make at least one stop between BFS and Logan Intl. Airport. Make the most of the layover time to stretch your legs and take a break.
Are Belfast Intl. Airport (BFS) to Logan Intl. Airport (BOS) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Belfast International Airport to Logan Intl. Airport arising a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline advertises prices so far in advance.

Frequently asked questions

Which airlines fly direct from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
Enter BFS to BOS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
To find a cheap flight from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
The earliest flight from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) typically departs at approximately 6:30 AM local time, operated by British Airways and American Airlines. This is a seasonal service active in May. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
You'll typically find the most flights from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) on a Friday, with around 21 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, Aer Lingus, and Air Canada Jazz.
What are the most popular departure times for flights from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
The most popular departure times for flights from Belfast Intl. (BFS) to Logan Intl. (BOS) are in the morning, from 9am to 12pm. About 46% of passengers prefer this time. Many major carriers, including British Airways and Aer Lingus, offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive in Boston with plenty of time to settle in.
Can you fly business or first class from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
Select the "Business class" and "First class" filters when looking for BFS to BOS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) flight with Expedia?
It's easy to earn miles on a Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Boston from Belfast Intl. (BFS)?
If you're planning to travel to Boston from Belfast Intl. (BFS), you can fly directly into Logan Intl. (BOS) Some flights may connect through major hubs like Heathrow (LHR), EDI (EDI), Schiphol (AMS) before reaching Boston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) at the last minute?
Typically, booking a last minute flight from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) flight and hotel package?
Securing a Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.)?
If you booked your Belfast (BFS-Belfast Intl.) to Boston, MA (BOS-Logan Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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 if you'd like more information.

Travel information

Origin airport
Belfast Intl.
Destination airport
Logan Intl.
Distance
4750 km

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.