How long is the flight from Boston to Belfast City Airport?

British Airways and KLM can get you from Boston to Belfast City Airport in just under 15h 10m. Your travel time can differ by up to 6h 55m. The distance from Boston to Belfast City Airport is about 2981 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in Belfast City Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast City Airport when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from BOS to BHD?

When flying from Boston to Belfast City Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Boston to Belfast City?

Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Belfast City from Boston. Booking flights from Logan Intl (BOS) to Belfast City should be relatively easy as there are 0 daily outbound flights to Belfast City from 0 different airlines.

Can I find deals for flights from Boston to Belfast City that include hotel bookings?

Yes. In addition to deals on Boston to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Boston to Belfast City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Belfast City.

Can I find deals for business class flights from Boston to Belfast City?

Yes. Cheapflights offers flight deals from Boston to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£225+ Cheap Flights from Boston to Belfast City Airport

Cheap flight deals from Boston to Belfast City

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Mon 30/1118:00 -

2 stops14h 35m

Mon 7/1214:20 -

2 stops35h 10m

Deal found 21/10£625

Mon 23/1117:15 -

2 stops18h 20m

Tue 8/1207:00 -

2 stops17h 05m

Deal found 22/10£637

Mon 23/1118:35 -

1 stop9h 30m

Tue 8/1210:00 -

1 stop14h 40m

Deal found 22/10£701

Mon 23/1118:35 -

1 stop9h 30m

Tue 8/1215:05 -

1 stop29h 40m

Deal found 21/10£711

Mon 30/1121:30 -

1 stop13h 25m

Mon 7/1219:40 -

1 stop23h 40m

Deal found 21/10£720

Mon 30/1117:33 -

2 stops12h 17m

Mon 7/1206:35 -

1 stop14h 10m

Deal found 21/10£750

Tue 24/1107:30 -

1 stop22h 20m

Mon 30/1117:35 -

1 stop25h 45m

Deal found 24/10£752

Find flight deals from Boston to Belfast City

Round-trip from	£625
One-way from	£225
Popular in	June
Cheapest in	September
Average price	£764

30/11-7/12
4 total stops
49h 45m total
Boston to Belfast

Search Deals

17/11-31/12
2 total stops
35h 45m total
Boston to Belfast

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£121 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£39 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 26/1

21:30-16:45

1 stop14h 15m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£256

Fastest return journey

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 26/1

17:27-10:50

2 stops12h 23m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£262

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 17/11

21:30-16:45

1 stop14h 15m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£426

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Sun 4/4

07:25-10:30

1 stop22h 05m

Belfast City

Mon 26/4

19:35-16:55

1 stop26h 20m

£711

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 6/4

13:10-09:20

2 stops15h 10m

Belfast City

Tue 27/4

09:50-22:26

2 stops17h 36m

£756

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Mon 5/4

13:10-09:20

2 stops15h 10m

Belfast City

Mon 26/4

09:50-22:26

2 stops17h 36m

£794

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 20/4

19:45-16:55

2 stops16h 10m

Belfast City

Sun 25/4

13:25-07:24

2 stops22h 59m

£794

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Thu 12/11

21:25-12:45

1 stop10h 20m

Belfast City

Mon 16/11

19:40-19:40

1 stop29h 00m

£903

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Thu 5/11

21:25-14:05

1 stop11h 40m

Belfast City

Mon 9/11

17:35-19:40

1 stop31h 05m

£903

BostonBelfast

BOS Boston Logan Intl - BHD Belfast City

BOSBHD

Boston Logan Intl

Tue 26/1

20:30-20:10

3 stops42h 40m

Belfast City

Wed 31/12

00:00-18:00

Nonstop0h 00m

£6,632

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Sorted by cheapest first

Best time to book a flight from Boston to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Boston with our price prediction graph.

BOS-BHD

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from Boston to Belfast City?
Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Belfast City from Boston. Booking flights from Logan Intl (BOS) to Belfast City should be relatively easy as there are 0 daily outbound flights to Belfast City from 0 different airlines.
How long is the flight from Boston to Belfast City Airport?
British Airways and KLM can get you from Boston to Belfast City Airport in just under 15h 10m. Your travel time can differ by up to 6h 55m. The distance from Boston to Belfast City Airport is about 2981 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Boston to Belfast City that include hotel bookings?
Yes. In addition to deals on Boston to Belfast City flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Belfast City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Belfast City.
Can I find deals for business class flights from Boston to Belfast City?
Yes. Cheapflights offers flight deals from Boston to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Deals for Boston to Belfast City flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Belfast City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Belfast City.

Can Cheapflights find flights from Boston to Belfast City with no change fees?

Need flexible booking options for your flight to Belfast City from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Belfast City become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Boston to Belfast City Airport from £225

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Belfast City

Cheapest flights from Boston to Belfast CityExplore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Boston to Belfast CityDiscover carefully curated flight deals from Boston to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Boston to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Boston to Belfast CityDiscover last-minute flight deals from Boston to Belfast City. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Belfast City. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Boston to Belfast CitySearch for one-way flight options from Boston to Belfast City. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Search for one-way flight options from Boston to Belfast City. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.

Find flight deals from Boston to Belfast City

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Best time to book a flight from Boston to Belfast City

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Related info for your journey

What airport do you fly from for flights from Boston to Belfast City?

How long is the flight from Boston to Belfast City Airport?

Can I find deals for flights from Boston to Belfast City that include hotel bookings?

How can I find direct flights from Boston to Belfast City?

Can I find deals for business class flights from Boston to Belfast City?

Travelling to a place near Belfast City Airport?

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Alternative routes for Boston to Belfast City

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Belfast City

Explore flights to Belfast City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

Complete your trip

Complete your trip to Belfast City by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Northern Ireland

Book a non-stop flight to one of these other cities located in Northern Ireland.

Search flights from Boston to Belfast City by cabin class

Find flights from Boston to Belfast City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Boston and Belfast City flights

Browse other Boston and Belfast City flight options. Last updated on 25 October 2026.

Other flights from Boston

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How does Cheapflights help users find flights from Boston to Belfast City?

Why should you use Cheapflights to find cheap flight tickets from Boston to Belfast City?

Can Cheapflights find flights from Boston to Belfast City with no change fees?

Can Cheapflights notify me if prices for flights from Boston to Belfast City become cheaper?

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Cheapest flights from Boston to Belfast City
Explore the most affordable flight options available from Boston to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Boston to Belfast City
Discover carefully curated flight deals from Boston to Belfast City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Boston to Belfast City
Discover last-minute flight deals from Boston to Belfast City. Data last updated 25 October 2026 and is based on user searches.

One-way flights from Boston to Belfast City
Search for one-way flight options from Boston to Belfast City. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.