How long is the flight from Northern Ireland to Boston?

Departing from Northern Ireland to Boston will take you 11h 45m. The distance between Northern Ireland and Boston is about 2981 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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

When flying from Northern Ireland to Boston, 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 into for flights to Boston from Northern Ireland?

Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Northern Ireland.

Can I find deals for flights from Northern Ireland to Boston that include hotel bookings?

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

How can I find direct flights from Northern Ireland to Boston?

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

Can I find deals for business class flights from Northern Ireland to Boston?

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

£385+ Cheap Flights from Northern Ireland to Boston

Cheap flight deals from Northern Ireland to Boston

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Northern Ireland to Boston
Explore the most affordable flight options available from Northern Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Mon 19/1021:25 -

2 stops22h 30m

Thu 22/1020:50 -

2 stops17h 30m

Deal found 21/8£532

Thu 17/906:10 -

2 stops14h 00m

Mon 21/920:05 -

2 stops22h 15m

Deal found 18/8£572

Sun 4/1009:35 -

2 stops35h 00m

Sun 11/1017:40 -

2 stops24h 55m

Deal found 20/8£582

Fri 11/906:05 -

2 stops21h 35m

Tue 15/916:55 -

2 stops18h 25m

Deal found 21/8£583

Sat 3/1006:20 -

2 stops18h 30m

Sat 10/1017:10 -

2 stops24h 30m

Deal found 19/8£583

Fri 4/1208:35 -

1 stop10h 45m

Mon 4/117:19 -

2 stops12h 31m

Deal found 19/8£592

Fri 4/1206:30 -

2 stops18h 25m

Mon 4/118:00 -

2 stops18h 55m

Deal found 19/8£601

Sat 26/906:20 -

3 stops21h 20m

Mon 5/1023:00 -

2 stops16h 40m

Deal found 21/8£616

Fri 18/909:50 -

1 stop11h 45m

Wed 23/920:25 -

1 stop15h 30m

Deal found 19/8£619

Fri 18/909:50 -

1 stop11h 45m

Wed 23/920:25 -

1 stop15h 30m

Deal found 18/8£620

Fri 18/909:35 -

1 stop12h 30m

Wed 23/917:28 -

2 stops13h 32m

Deal found 17/8£622

Sat 26/907:00 -

3 stops20h 40m

Mon 5/1023:00 -

2 stops16h 50m

Deal found 21/8£633

Best flights from Northern Ireland to Boston
Discover carefully curated flight deals from Northern Ireland to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Mon 19/1021:25 -

2 stops22h 30m

Thu 22/1020:50 -

2 stops17h 30m

Deal found 21/8£532

Fri 18/909:50 -

1 stop11h 45m

Wed 23/920:25 -

1 stop15h 30m

Deal found 19/8£619

Sat 24/1007:05 -

1 stop20h 30m

Sat 31/1022:30 -

1 stop12h 45m

Deal found 17/8£622

Sun 4/1009:35 -

2 stops35h 00m

Sun 11/1017:40 -

2 stops24h 55m

Deal found 20/8£582

Fri 18/909:35 -

1 stop12h 30m

Wed 23/917:28 -

2 stops13h 32m

Deal found 17/8£622

Thu 17/920:20 -

3 stops29h 35m

Mon 21/923:00 -

3 stops19h 05m

Deal found 18/8£589

Wed 4/1108:40 -

2 stops14h 20m

Sun 8/1117:30 -

2 stops12h 15m

Deal found 16/8£637

Fri 4/1206:30 -

2 stops18h 25m

Mon 4/118:00 -

2 stops18h 55m

Deal found 19/8£601

Sat 10/1007:05 -

1 stop10h 35m

Wed 14/1017:28 -

2 stops17h 12m

Deal found 18/8£638

Sat 26/906:20 -

2 stops20h 06m

Mon 5/1023:00 -

2 stops16h 40m

Deal found 21/8£633

Sat 10/1007:05 -

1 stop18h 00m

Tue 13/1012:29 -

2 stops17h 16m

Deal found 19/8£640

Fri 2/1020:15 -

3 stops47h 25m

Fri 9/1017:25 -

2 stops18h 05m

Deal found 18/8£635

Fri 11/906:05 -

3 stops19h 50m

Tue 15/916:55 -

3 stops17h 20m

Deal found 21/8£643

Thu 1/1008:20 -

1 stop10h 05m

Thu 8/1019:40 -

1 stop21h 05m

Deal found 17/8£692

Find flight deals from Northern Ireland to Boston

Round-trip from	£532
One-way from	£385

19/10-22/10
4 total stops
40h 00m total
Northern Ireland to Boston

Search Deals

27/9
3 total stops
48h 50m total
Northern Ireland to Boston

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Mon 19/10

21:25-14:55

2 stops22h 30m

Boston Logan Intl

Thu 22/10

20:50-19:20

2 stops17h 30m

£532

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sun 4/10

09:35-15:35

2 stops35h 00m

Boston Logan Intl

Sun 11/10

17:40-23:35

2 stops24h 55m

£582

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 17/9

20:20-20:55

3 stops29h 35m

Boston Logan Intl

Mon 21/9

23:00-23:05

3 stops19h 05m

£589

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 4/12

06:30-19:55

2 stops18h 25m

Boston Logan Intl

Mon 4/1

18:00-17:55

2 stops18h 55m

£601

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

09:50-16:35

1 stop11h 45m

Boston Logan Intl

Wed 23/9

20:25-16:55

1 stop15h 30m

£619

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Sat 24/10

07:05-22:35

1 stop20h 30m

Boston Logan Intl

Sat 31/10

22:30-15:15

1 stop12h 45m

£622

Fastest return journey

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

09:35-17:05

1 stop12h 30m

Boston Logan Intl

Wed 23/9

17:28-12:00

2 stops13h 32m

£622

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Sat 26/9

06:20-21:26

2 stops20h 06m

Boston Logan Intl

Mon 5/10

23:00-20:40

2 stops16h 40m

£633

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 2/10

20:15-14:40

3 stops47h 25m

Boston Logan Intl

Fri 9/10

17:25-16:30

2 stops18h 05m

£635

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Wed 4/11

08:40-18:00

2 stops14h 20m

Boston Logan Intl

Sun 8/11

17:30-10:45

2 stops12h 15m

£637

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 16 resultsSorted by cheapest first

Best time to book a flight from Northern Ireland to Boston

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

BFS-BOS

BHD-BOS

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.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Boston

GBNIR-BOS

BFS-BOS

BHD-BOS

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Boston from Northern Ireland?
Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Northern Ireland.
How long is the flight from Northern Ireland to Boston?
Departing from Northern Ireland to Boston will take you 11h 45m. The distance between Northern Ireland and Boston is about 2981 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Northern Ireland to Boston that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Boston.
Can I find deals for business class flights from Northern Ireland to Boston?
Yes. Cheapflights offers flight deals from Northern Ireland to Boston 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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How does Cheapflights help users find flights from Northern Ireland to Boston?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Boston. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Boston?

Cheapflights helps you find that perfect flight to Boston from Northern Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Northern Ireland to Boston with no change fees?

Certainly. Search results for flights to Boston from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Boston become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Boston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Northern Ireland to Boston from £385

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Boston

Cheapest flights from Northern Ireland to BostonExplore the most affordable flight options available from Northern Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Northern Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Northern Ireland to BostonDiscover carefully curated flight deals from Northern Ireland to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Northern Ireland to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Northern Ireland to BostonDiscover last-minute flight deals from Northern Ireland to Boston. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Boston. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Northern Ireland to BostonSearch for one-way flight options from Northern Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Northern Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Northern Ireland to Boston

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Best time to book a flight from Northern Ireland to Boston

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

Cheapflights Insights

Related info for your journey

What airport do you fly into for flights to Boston from Northern Ireland?

How long is the flight from Northern Ireland to Boston?

Can I find deals for flights from Northern Ireland to Boston that include hotel bookings?

How can I find direct flights from Northern Ireland to Boston?

Can I find deals for business class flights from Northern Ireland to Boston?

Travelling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Boston

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

Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Complete your trip

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

Direct flights to Massachusetts

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

Search flights from Northern Ireland to Boston by cabin class

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

Northern Ireland and Boston flights

Browse other Northern Ireland and Boston flight options. Last updated on 21 August 2026.

Popular flight searches

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How does Cheapflights help users find flights from Northern Ireland to Boston?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Boston?

Can Cheapflights find flights from Northern Ireland to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Northern Ireland to Boston become cheaper?

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Cheapest flights from Northern Ireland to Boston
Explore the most affordable flight options available from Northern Ireland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Northern Ireland to Boston
Discover carefully curated flight deals from Northern Ireland to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Northern Ireland to Boston
Discover last-minute flight deals from Northern Ireland to Boston. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Northern Ireland to Boston
Search for one-way flight options from Northern Ireland to Boston. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.