$338 Cheap flight deals from Boston (BOS) to Belfast (BFS)
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This Weekend's Flight Deals from Boston to Belfast
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $338 One Way, $915 Round Trip from Boston to Belfast
Prices starting at $915 for return flights and $338 for one-way flights to Belfast were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Belfast economy flight packages
Titanic Hotel Belfast
Jun 9 - Jun 12
Boston (BOS) to Belfast (BFS)
Reviewed on Jun 16, 2025
More About Flying To Belfast from Boston
Route Information for Flights from Boston to Belfast
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | BFS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Belfast
Getting a spectacularly low fare on Boston to Belfast flights is always possible when you use Orbitz as your personal travel planner. Orbitz is your essential travel resource for low cost flights from Boston to Belfast, discount hotel accommodations, cheap car rentals, and more.
Research and Book Boston to Belfast Flights on the Go
Our free cutting-edge mobile apps for iPad, Android, and iPhone make it easy to find the best fares when researching and booking flights from Boston to Belfast. You can also use the apps to check your flight status, find baggage claims details, and get exclusive mobile discount rates on car rentals and hotels.
Earn Miles and Points for Your Frequent Flyer Program
Build up points or miles for your frequent flyer plan with qualifying Boston to Belfast flights. Simply add your frequent flyer number when booking your domestic or international flights or enter the numbers in your Orbitz account profile to automatically add them to your bookings.
Flight Alerts Take the Hassle out of Travel
You can get email, SMS text, or voicemail updates regarding any major changes to your flights from Boston to Belfast. These free alerts can also be sent to as many as six additional contacts, ensuring that your friends, colleagues, or family are aware of changes to your arrival time.
Stay in Your Budget and Still Get Great Accommodations
Orbitz shoppers can access affordable vacation packages and have the option of booking their departure and arrival flights through different airlines, making travel less costly and more convenient. The best prices on flights from Boston to Belfastare always found on Orbitz.
Frequently asked questions
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Belfast Airports
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.