Cheap Flights from Boston to Belfast
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flights from Boston to Belfast
Flight deals from Boston to Belfast
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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BOS 22:0012h 40m1 stopsBHD 15:40Boston - Belfast | Mon, May 12 | British Airways
BHD 11:5513h 15m1 stopsBOS 20:10Belfast - Boston | Fri, May 16 | British AirwaysNZD 1,073 NZD 1,29217% OFF17% OFFNZD 1,292 NZD 1,073 -
BOS 20:0510h 5m1 stopsBHD 11:10Boston - Belfast | Thu, May 8 | British Airways
BHD 09:3512h 30m1 stopsBOS 17:05Belfast - Boston | Thu, May 15 | British AirwaysNZD 1,112 NZD 1,29214% OFF14% OFFNZD 1,292 NZD 1,112
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BOS 19:2511h 5m1 stopsBHD 11:30Boston - Belfast | Sun, May 11 | British Airways
BHD 14:0013h 30m1 stopsBOS 22:30Belfast - Boston | Fri, May 16 | British AirwaysNZD 1,130 NZD 1,29213% OFF13% OFFNZD 1,292 NZD 1,130
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BOS 20:1521h 55m1 stopsBFS 23:10Boston - Belfast | Sun, May 11 | Virgin Atlantic
BFS 06:1519h 45m1 stopsBOS 21:00Belfast - Boston | Fri, May 16 | easyJetNZD 1,13212% OFFNZD 1,292 NZD 1,132 -
BOS 21:5512h 35m1 stopsBHD 15:30Boston - Belfast | Fri, May 9 | British Airways
BHD 09:3512h 30m1 stopsBOS 17:05Belfast - Boston | Thu, May 15 | British AirwaysNZD 1,15111% OFFNZD 1,292 NZD 1,151
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BOS 20:1522h 10m1 stopsBFS 23:25Boston - Belfast | Thu, May 8 | Virgin Atlantic
BFS 06:1519h 25m1 stopsBOS 20:40Belfast - Boston | Fri, May 16 | easyJetNZD 1,15311% OFFNZD 1,292 NZD 1,153
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BOS 19:2511h 5m1 stopsBHD 11:30Boston - Belfast | Sun, May 11 | Iberia
BHD 11:5513h 15m1 stopsBOS 20:10Belfast - Boston | Fri, May 16 | British AirwaysNZD 1,15810% OFFNZD 1,292 NZD 1,158 -
BOS 22:4519h 15m1 stopsBFS 23:00Boston - Belfast | Mon, May 12 | Virgin Atlantic
BFS 06:1519h 45m1 stopsBOS 21:00Belfast - Boston | Fri, May 16 | easyJetNZD 1,1809% OFFNZD 1,292 NZD 1,180
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BOS 16:4023h 35m1 stopsBHD 21:15Boston - Belfast | Mon, May 12 | KLM
BHD 06:3016h 50m1 stopsBOS 18:20Belfast - Boston | Fri, May 16 | KLMNZD 1,2027% OFFNZD 1,292 NZD 1,202 -
BOS 16:4019h 15m1 stopsBHD 16:55Boston - Belfast | Mon, May 12 | Delta Air Lines
BHD 06:3012h 5m1 stopsBOS 13:35Belfast - Boston | Fri, May 16 | Delta Air LinesNZD 1,2027% OFFNZD 1,292 NZD 1,202 -
BOS 13:0017h 25m1 stopsBFS Invalid DateBoston - Belfast | Sat, May 10 | Normal Airline
BFS 15:006hDirectBOS 16:00Belfast - Boston | Mon, May 12 | Normal AirlineFind More FlightsFind More Flights
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BOS 20:0530h 25m1 stopsBFS 07:30Boston - Belfast | Mon, May 12 | American AirlinesNZD 413 NZD 69240% OFF40% OFFNZD 692 NZD 413 -
BOS 22:2919h 26m1 stopsBFS 22:55Boston - Belfast | Wed, Jun 11 | Jetblue AirwaysNZD 583 NZD 69216% OFF16% OFFNZD 692 NZD 583 -
BOS 20:0520h 55m1 stopsBFS 22:00Boston - Belfast | Wed, May 21 | American AirlinesNZD 594 NZD 69214% OFF14% OFFNZD 692 NZD 594
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BOS 20:1031h 50m1 stopsBFS 09:00Boston - Belfast | Tue, Jun 10 | American AirlinesNZD 59514% OFFNZD 692 NZD 595
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BOS 22:5018h 5m1 stopsBFS 21:55Boston - Belfast | Mon, Jun 30 | Jetblue AirwaysNZD 59814% OFFNZD 692 NZD 598
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BOS 22:5019h 20m1 stopsBFS 23:10Boston - Belfast | Wed, Jul 2 | Jetblue AirwaysNZD 61711% OFFNZD 692 NZD 617
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BOS 22:2918h 26m1 stopsBFS 21:55Boston - Belfast | Mon, Jun 9 | Jetblue AirwaysNZD 6299% OFFNZD 692 NZD 629
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BOS 22:4517h 45m1 stopsBFS 21:30Boston - Belfast | Tue, May 20 | Virgin AtlanticNZD 6398% OFFNZD 692 NZD 639
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BOS 19:409h 55m1 stopsBHD 10:35Boston - Belfast | Tue, May 13 | IberiaNZD 6437% OFFNZD 692 NZD 643
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BOS 21:5510h 5m1 stopsBHD 13:00Boston - Belfast | Tue, May 13 | British AirwaysNZD 6447% OFFNZD 692 NZD 644
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BOS 13:0017h 25m1 stopsBFS Invalid DateBoston - Belfast | Sat, May 10 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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FAQ
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When are flight tickets from Boston (BOS) to Belfast (BFS) the cheapest?
Airlines adjust prices for flights from Boston to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Boston (BOS) to Belfast (BFS) cost?
According to Trip.com's data, the lowest price is around NZD 1,406.
How to find a cheap flight from Boston to Belfast
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Belfast. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
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Compare prices on travel agency and airline websites.
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Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
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Flying during the week, early in the morning, or late at night can help save money.
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Flight Information from Boston to Belfast
| Cheapest one-way flight price | NZD 378 |
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| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 4,798.03 km |
| Popular airline | Finnair |