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Cheap flights from Boston to Belfast Intl Airport from $299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Belfast Intl Airport departing on 7/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Tue 5/21
Tue 5/28

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Easily compare round-trip flights from Boston to Belfast Intl Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Boston to Belfast Intl Airport by changing tabs
Multiple Airlines
May 26
BOS6:00 amBoston Logan Intl
34h 00m
3 stops
BFS9:00 pmBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
May 26
BOS10:20 amBoston Logan Intl
19h 00m
2 stops
BFS10:20 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
Jun 25
BOS12:35 pmBoston Logan Intl
28h 30m
2 stops
BFS10:05 pmBelfast Intl
Jul 2
BFS6:15 amBelfast Intl
20h 45m
2 stops
BOS10:00 pmBoston Logan Intl
Multiple Airlines
May 26
BOS6:00 amBoston Logan Intl
34h 00m
3 stops
BFS9:00 pmBelfast Intl
May 28
BFS8:55 pmBelfast Intl
30h 05m
3 stops
BOS10:00 pmBoston Logan Intl
Multiple Airlines
May 26
BOS7:20 amBoston Logan Intl
19h 25m
1 stop
BFS7:45 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
46h 27m
2 stops
BOS2:22 pmBoston Logan Intl
Multiple Airlines
Jun 25
BOS3:26 pmBoston Logan Intl
26h 44m
2 stops
BFS11:10 pmBelfast Intl
Jul 2
BFS9:05 amBelfast Intl
15h 45m
1 stop
BOS7:50 pmBoston Logan Intl

Find the cheapest one-way flights from Boston to Belfast Intl Airport

Multiple Airlines
Jul 24
BOS9:26 amBoston Logan Intl
31h 34m
2 stops
BFS10:00 pmBelfast Intl
Multiple Airlines
Jul 20
BOS7:15 pmBoston Logan Intl
36h 50m
2 stops
BFS1:05 pmBelfast Intl
Multiple Airlines
Jul 25
BOS7:15 pmBoston Logan Intl
23h 00m
3 stops
BFS11:15 pmBelfast Intl

Search last-minute flights to Belfast Intl Airport from Boston

Find and compare round-trip flight prices for your last-minute flight from Boston to Belfast Intl Airport
Multiple Airlines
May 26
BOS6:00 amBoston Logan Intl
34h 00m
3 stops
BFS9:00 pmBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
May 26
BOS10:20 amBoston Logan Intl
19h 00m
2 stops
BFS10:20 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
May 25
BOS1:20 pmBoston Logan Intl
14h 50m
3 stops
BFS9:10 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
May 25
BOS6:15 amBoston Logan Intl
21h 55m
2 stops
BFS9:10 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
26h 05m
2 stops
BOS6:00 pmBoston Logan Intl
Multiple Airlines
May 26
BOS6:00 amBoston Logan Intl
34h 00m
3 stops
BFS9:00 pmBelfast Intl
May 28
BFS8:55 pmBelfast Intl
30h 05m
3 stops
BOS10:00 pmBoston Logan Intl
Multiple Airlines
May 25
BOS1:20 pmBoston Logan Intl
14h 50m
3 stops
BFS9:10 amBelfast Intl
May 28
BFS8:55 pmBelfast Intl
30h 05m
3 stops
BOS10:00 pmBoston Logan Intl

How to get the cheapest flight ticket from Boston to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Boston to Belfast Intl Airport?

March. The cheapest time of year to fly to Belfast Intl Airport from Boston is March. Most expensive is July

What is the cheapest day to depart Boston for Belfast Intl Airport?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Sunday

When is the cheapest time to fly from Boston to Belfast Intl Airport?

In the afternoon. Boston to Belfast Intl Airport flights are approximately 45% more expensive at noon than in the afternoon

What is the cheapest airline that flies to Belfast Intl Airport from Boston?

American Airlines. American Airlines and British Airways are the most popular carriers operating from Boston to Belfast Intl Airport

How far in advance should you book Boston to Belfast Intl Airport flights?

21 days before. The cheapest time to buy a flight from Boston to Belfast Intl Airport is approximately 21 days to departure

Cheap Boston to Belfast Intl Airport (BOS to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Belfast Intl Airport

Best Price Found

$299

Fastest flight time

13h 25m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Boston in the past 72 hours is $299. The best round-trip flight deal from Boston to Belfast Intl Airport found on momondo in the last 72 hours is $884.
The fastest flight from Boston to Belfast Intl Airport takes 13h 25m
There are no direct flights from Boston to Belfast Intl Airport. Popular non-direct route for this connection is Boston Logan Intl Airport - Belfast Intl Airport.

  • How far is Boston Logan Intl to Belfast Intl by plane?

    The distance between Boston Logan Intl and Belfast Intl is about 2969.1 mi. By plane, this route typically takes 19h 00m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Belfast Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Belfast Intl Airport refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Belfast Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Belfast Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Boston to Belfast Intl Airport

Compare and see reviews for airlines that fly from Boston to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $518Free CancellationRating
7.3
14,514 reviews
Search American Airlines flights
British AirwaysPriceFrom $601Free CancellationRating
6.8
6,829 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Belfast?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Boston.

Can I find flights from Boston to Belfast with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belfast from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Boston.

I’m not ready to book a flight from Boston to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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From?
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Tue 5/21
Tue 5/28
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