How long is the flight from Northern Ireland to Boston?

Departing from Northern Ireland to Boston will take you 16h 50m. 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.

What is the cheapest month to book a flight from Northern Ireland to Boston?

Currently, October is the cheapest month in which you can book a flight from Northern Ireland to Boston (average of £10). Flying from Northern Ireland to Boston in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 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.

£225+ Flights from Northern Ireland to Boston

Cheap flight deals from Northern Ireland to Boston

Round-trip from	£393
One-way from	£225
Popular in	December
Cheapest in	February
Average price	£486

3/11-10/11
3 total stops
50h 55m total
Northern Ireland to Boston

Search Deals

16/10
2 total stops
19h 05m total
Northern Ireland to Boston

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Northern Ireland to Boston

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 18 September 2025.

Mon 3/1106:40BFS - BOS

2 stops35h 40mMultiple Airlines

Mon 10/1120:00BOS - BFS

1 stop15h 15mMultiple Airlines

Deal found 16/9£393

Mon 3/1109:15BHD - BOS

1 stop11h 55mBritish Airways

Mon 10/1119:25BOS - BHD

1 stop10h 15mBritish Airways

Deal found 16/9£410

Mon 3/1106:30BHD - BOS

1 stop17h 25mDelta

Mon 10/1117:00BOS - BHD

2 stops23h 00mDelta

Deal found 16/9£417

Wed 15/1006:30BHD - BOS

1 stop16h 50mKLM

Thu 23/1018:45BOS - BHD

1 stop21h 30mKLM

Deal found 16/9£421

Wed 15/1006:30BHD - BOS

1 stop16h 50mDelta

Wed 22/1013:05BOS - BHD

2 stops22h 50mDelta

Deal found 16/9£426

Wed 15/1006:30BHD - BOS

1 stop15h 00mKLM

Mon 27/1020:10BOS - BHD

1 stop16h 40mKLM

Deal found 17/9£428

Mon 13/1015:25BHD - BOS

1 stop25h 00mAmerican Airlines

Tue 21/1020:10BOS - BHD

1 stop11h 50mAmerican Airlines

Deal found 16/9£433

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Wed 22/1019:40BOS - BHD

1 stop11h 15mAmerican Airlines

Deal found 17/9£434

Mon 13/1015:25BHD - BOS

1 stop25h 00mAmerican Airlines

Mon 20/1016:14BOS - BHD

2 stops15h 41mAmerican Airlines

Deal found 16/9£437

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Tue 21/1015:00BOS - BHD

2 stops14h 35mAmerican Airlines

Deal found 17/9£437

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Mon 27/1008:30BOS - BHD

1 stop22h 10mAmerican Airlines

Deal found 17/9£439

Wed 15/1006:30BHD - BOS

1 stop16h 50mMultiple Airlines

Thu 23/1022:20BOS - BHD

2 stops13h 35mMultiple Airlines

Deal found 16/9£440

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 18 September 2025.

Mon 3/1106:40BFS - BOS

2 stops35h 40mMultiple Airlines

Mon 10/1120:00BOS - BFS

1 stop15h 15mMultiple Airlines

Deal found 16/9£393

Sun 1/320:25BHD - BOS

1 stop24h 30mBritish Airways

Thu 5/307:30BOS - BHD

1 stop19h 00mBritish Airways

Deal found 16/9£415

Mon 3/1106:30BHD - BOS

1 stop17h 25mDelta

Mon 10/1117:00BOS - BHD

2 stops23h 00mDelta

Deal found 16/9£417

Wed 15/1006:30BHD - BOS

1 stop16h 50mKLM

Thu 23/1018:45BOS - BHD

1 stop21h 30mKLM

Deal found 16/9£421

Mon 13/1015:25BHD - BOS

1 stop25h 00mAmerican Airlines

Thu 23/1020:10BOS - BHD

1 stop10h 00mAmerican Airlines

Deal found 16/9£433

Sun 1/308:55BFS - BOS

2 stops36h 02mMultiple Airlines

Thu 5/315:40BOS - BFS

2 stops23h 40mMultiple Airlines

Deal found 16/9£421

Wed 15/1006:30BHD - BOS

1 stop16h 50mDelta

Wed 22/1013:05BOS - BHD

2 stops22h 50mDelta

Deal found 16/9£426

Wed 15/1006:30BHD - BOS

1 stop15h 00mKLM

Mon 27/1020:10BOS - BHD

1 stop16h 40mKLM

Deal found 17/9£428

Mon 13/1015:25BHD - BOS

1 stop25h 00mAmerican Airlines

Tue 21/1020:10BOS - BHD

1 stop11h 50mAmerican Airlines

Deal found 16/9£433

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Tue 21/1021:55BOS - BHD

1 stop10h 05mAmerican Airlines

Deal found 17/9£434

Sat 1/1116:00BFS - BOS

2 stops27h 35mMultiple Airlines

Sat 8/1119:50BOS - BFS

2 stops20h 50mMultiple Airlines

Deal found 17/9£474

Wed 15/1011:30BHD - BOS

1 stop10h 40mAmerican Airlines

Mon 20/1015:00BOS - BHD

2 stops16h 55mAmerican Airlines

Deal found 16/9£437

Wed 15/1011:30BHD - BOS

1 stop16h 10mAmerican Airlines

Wed 22/1016:14BOS - BHD

2 stops16h 16mAmerican Airlines

Deal found 17/9£437

Wed 15/1009:35BFS - BOS

1 stop16h 40mMultiple Airlines

Fri 24/1023:00BOS - BFS

2 stops19h 20mMultiple Airlines

Deal found 16/9£504

Sun 19/1013:00BHD - BOS

1 stop27h 25mAmerican Airlines

Mon 27/1020:15BOS - BHD

1 stop10h 25mAmerican Airlines

Deal found 17/9£439

Fri 3/1008:35BFS - BOS

2 stops14h 45mMultiple Airlines

Tue 7/1020:15BOS - BFS

2 stops15h 25mMultiple Airlines

Deal found 17/9£528

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Mon 27/1008:30BOS - BHD

1 stop22h 10mAmerican Airlines

Deal found 17/9£439

Wed 15/1009:35BFS - BOS

1 stop16h 40mMultiple Airlines

Mon 20/1021:25BOS - BFS

2 stops13h 45mMultiple Airlines

Deal found 16/9£529

Wed 15/1009:35BFS - BOS

1 stop16h 40mMultiple Airlines

Tue 21/1017:30BOS - BFS

2 stops12h 50mMultiple Airlines

Deal found 16/9£529

Wed 15/1009:35BFS - BOS

1 stop16h 40mMultiple Airlines

Wed 22/1021:25BOS - BFS

2 stops14h 15mMultiple Airlines

Deal found 16/9£539

Fri 17/1006:05BFS - BOS

1 stop14h 03mMultiple Airlines

Tue 21/1018:10BOS - BFS

2 stops20h 15mMultiple Airlines

Deal found 16/9£860

Fri 17/1006:05BFS - BOS

1 stop14h 03mMultiple Airlines

Mon 20/1018:10BOS - BFS

2 stops21h 15mMultiple Airlines

Deal found 16/9£863

Last-minute flights from Northern Ireland to Boston
Discover last-minute flight deals from Northern Ireland to Boston. Data last updated 18 September 2025 and is based on user searches.

Fri 3/1014:00BHD - BOS

1 stop26h 15mAmerican Airlines

Tue 7/1019:40BOS - BHD

1 stop9h 55mAmerican Airlines

Deal found 17/9£445

Fri 3/1008:35BFS - BOS

2 stops14h 45mMultiple Airlines

Tue 7/1020:15BOS - BFS

2 stops15h 25mMultiple Airlines

Deal found 17/9£528

Mon 13/1015:25BHD - BOS

1 stop25h 00mAmerican Airlines

Tue 21/1020:10BOS - BHD

1 stop11h 50mAmerican Airlines

Deal found 16/9£433

Mon 13/1013:50BHD - BOS

2 stops15h 29mAmerican Airlines

Thu 23/1019:40BOS - BHD

1 stop10h 30mAmerican Airlines

Deal found 16/9£440

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Tue 21/1021:55BOS - BHD

1 stop10h 05mAmerican Airlines

Deal found 17/9£434

Tue 14/1016:25BHD - BOS

1 stop11h 15mAmerican Airlines

Mon 27/1008:30BOS - BHD

1 stop22h 10mAmerican Airlines

Deal found 17/9£439

Wed 15/1006:30BHD - BOS

1 stop16h 50mKLM

Thu 23/1018:45BOS - BHD

1 stop21h 30mKLM

Deal found 16/9£421

Wed 15/1006:30BHD - BOS

1 stop16h 50mDelta

Wed 22/1013:05BOS - BHD

2 stops22h 50mDelta

Deal found 16/9£426

Wed 15/1006:30BHD - BOS

1 stop15h 00mKLM

Mon 27/1020:10BOS - BHD

1 stop16h 40mKLM

Deal found 17/9£428

Wed 15/1006:30BHD - BOS

1 stop16h 50mMultiple Airlines

Thu 23/1022:20BOS - BHD

2 stops13h 35mMultiple Airlines

Deal found 16/9£440

Wed 15/1011:30BHD - BOS

2 stops17h 49mAmerican Airlines

Thu 23/1019:40BOS - BHD

1 stop10h 30mAmerican Airlines

Deal found 17/9£441

Wed 15/1009:35BFS - BOS

1 stop16h 40mMultiple Airlines

Fri 24/1023:00BOS - BFS

2 stops19h 20mMultiple Airlines

Deal found 16/9£504

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 18 September 2025.

Thu 16/1007:10BFS - BOS

2 stops19h 05mMultiple Airlines

Deal found 16/9£225

Thu 16/1007:05BHD - BOS

2 stops19h 10mMultiple Airlines

Deal found 16/9£230

Sat 15/1107:25BFS - BOS

2 stops18h 30mMultiple Airlines

Deal found 17/9£283

Sat 18/1021:05BFS - BOS

3 stops52h 00mMultiple Airlines

Deal found 16/9£330

Wed 1/1012:10BHD - BOS

3 stops38h 05mMultiple Airlines

Deal found 16/9£385

Mon 29/907:05BHD - BOS

2 stops35h 43mMultiple Airlines

Deal found 16/9£396

Sat 27/907:00BHD - BOS

3 stops31h 58mMultiple Airlines

Deal found 16/9£410

Fri 17/1017:55BHD - BOS

2 stops29h 50mAer Lingus

Deal found 16/9£444

Fri 17/1017:05BFS - BOS

3 stops27h 30mMultiple Airlines

Deal found 16/9£451

Sat 18/1017:50BHD - BOS

2 stops25h 50mAer Lingus

Deal found 16/9£460

Sat 18/1018:00BHD - BOS

3 stops25h 00mMultiple Airlines

Deal found 16/9£500

Fri 17/1011:55BHD - BOS

1 stop13h 15mMultiple Airlines

Deal found 16/9£500

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

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 3/11

06:40-13:20

2 stops35h 40m

Boston Logan Intl

Mon 10/11

20:00-16:15

1 stop15h 15m

£393

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 1/3

20:25-15:55

1 stop24h 30m

Boston Logan Intl

Thu 5/3

07:30-07:30

1 stop19h 00m

£415

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/11

06:30-18:55

1 stop17h 25m

Boston Logan Intl

Mon 10/11

17:00-21:00

2 stops23h 00m

£417

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

Thu 23/10

18:45-21:15

1 stop21h 30m

£421

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 1/3

08:55-15:57

2 stops36h 02m

Boston Logan Intl

Thu 5/3

15:40-20:20

2 stops23h 40m

£421

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

Wed 22/10

13:05-16:55

2 stops22h 50m

£426

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/10

06:30-16:30

1 stop15h 00m

Boston Logan Intl

Mon 27/10

20:10-16:50

1 stop16h 40m

£428

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 13/10

15:25-11:25

1 stop25h 00m

Boston Logan Intl

Thu 23/10

20:10-11:10

1 stop10h 00m

£433

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 13/10

15:25-11:25

1 stop25h 00m

Boston Logan Intl

Tue 21/10

20:10-13:00

1 stop11h 50m

£433

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 14/10

16:25-22:40

1 stop11h 15m

Boston Logan Intl

Tue 21/10

21:55-13:00

1 stop10h 05m

£434

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 36 results

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.

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

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.

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 16h 50m. 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.
What is the cheapest month to book a flight from Northern Ireland to Boston?
Currently, October is the cheapest month in which you can book a flight from Northern Ireland to Boston (average of £10). Flying from Northern Ireland to Boston in July is currently the most expensive (average of £724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Burlington

Peabody

Cambridge

Somerville

Quincy

Chelmsford

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Northern Ireland to Boston

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£339	Average£513	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Northern Ireland to Boston from £225

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 16/10. 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

Keep the following information in mind while searching for Northern Ireland to Boston flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 18 September 2025.

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 18 September 2025.

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

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

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

Find hourly flight availability from Northern Ireland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight from Northern Ireland to Boston?

Travelling to a place near Boston?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Boston

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

Top airline flying from Northern Ireland to Boston

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Book with Flexibility

Travel Smart

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 18 September 2025.