$346 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 $346 One Way, $951 Round Trip from Boston to Belfast
Prices starting at $951 for return flights and $346 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
Ocho Homes Lux By Eight Continents, Belfast
Dec 1 - Dec 6
Boston (BOS) to Belfast (BFS)
Reviewed on Oct 21, 2026
Ocho Homes by Eight Continents
Nov 27 - Nov 29
Boston (BOS) to Belfast (BFS)
Belfast (BFS) to Boston (BOS)
Reviewed on Aug 18, 2026
No 5 by Warren Collection
Nov 27 - Nov 29
Boston (BOS) to Belfast (BFS)
Belfast (BFS) to Boston (BOS)
Reviewed on Oct 22, 2026
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
When you’re ready to take your next trip, get the most affordable prices on flights from Boston to Belfast with Orbitz! The guaranteed low prices and cutting-edge mobile tools on Orbits make it easy for you to plan your next great vacation.
Keep Up With Sudden Flight Changes
As any traveler knows, air travel can suddenly be temporarily halted due to service disruptions. Along with offering the best fares for flights from Boston to Belfast, Orbitz also offers free mobile phone and email alerts that help you keep up with sudden changes to your flight plans. Choose from email, text, or voice message alerts.
Get Great Prices for Boston to Belfast Flights
Orbitz features both an Android app and an iPhone app to give you the lowest prices for Boston to Belfast flights. Use these mobile apps to get updates on your flight, the details of your itinerary, and to learn about available hotel deals in the area.
Fly for Less and Earn Miles
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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.