What are the most popular routes from Boston to Northern Ireland?

When deciding which route to take from Boston to Northern Ireland consider Boston Logan Intl - Belfast Intl, Boston Logan Intl - Belfast City or Boston Logan Intl - Campbeltown Machrihanish as they are the most popular.

What is the cheapest month to fly from Boston to Northern Ireland?

The best pricing can be found in the month of February. Prices to Northern Ireland from Boston average £577. You can even find prices in February for less than £577, as users have found deals to Northern Ireland from as low as £441. The month of July appears to be one of the more expensive times to travel to Northern Ireland from Boston. Flying in the targeted month can save you up to 33%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Northern Ireland as you normally would.

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

For a flight from Boston to Northern Ireland, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

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

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

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

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

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

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

£217+ Flights from Boston to Northern Ireland

Cheap flight deals from Boston to Northern Ireland

Round-trip from	£419
One-way from	£217
Popular in	July
Cheapest in	February
Average price	£500

29/4-7/5
4 total stops
39h 45m total
Boston to Northern Ireland

Search Deals

6/8
2 total stops
32h 10m total
Boston to Northern Ireland

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Boston to Northern Ireland

Cheapest flights from Boston to Northern Ireland
Explore the most affordable flight options available from Boston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Tue 30/919:15BOS - BFS

2 stops22h 55mMultiple Airlines

Tue 7/1006:45BFS - BOS

2 stops16h 05mMultiple Airlines

Deal found 14/4£402

Tue 30/919:40BOS - BHD

1 stop9h 55mBritish Airways

Tue 7/1013:40BHD - BOS

1 stop14h 00mBritish Airways

Deal found 14/4£444

Fri 3/1020:10BOS - BHD

1 stop14h 20mMultiple Airlines

Mon 13/1019:30BHD - BOS

1 stop20h 50mMultiple Airlines

Deal found 15/4£479

Sun 27/420:15BOS - BHD

1 stop20h 00mVirgin Atlantic

Tue 13/506:30BHD - BOS

1 stop16h 50mVirgin Atlantic

Deal found 14/4£501

Sun 27/420:05BOS - BHD

2 stops20h 10mDelta

Tue 13/506:30BHD - BOS

1 stop12h 05mDelta

Deal found 14/4£505

Fri 3/1020:10BOS - BHD

1 stop17h 05mIberia

Mon 13/1009:50BHD - BOS

2 stops34h 10mIberia

Deal found 15/4£505

Wed 16/416:45BOS - BHD

1 stop19h 10mKLM

Wed 23/406:30BHD - BOS

1 stop16h 50mKLM

Deal found 15/4£530

Sat 17/519:40BOS - BHD

1 stop9h 30mAmerican Airlines

Tue 20/509:35BHD - BOS

1 stop12h 30mAmerican Airlines

Deal found 15/4£531

Wed 2/717:30BOS - BHD

2 stops16h 05mAer Lingus

Sun 20/710:20BHD - BOS

2 stops13h 25mAer Lingus

Deal found 14/4£818

Best flights from Boston to Northern Ireland
Discover carefully curated flight deals from Boston to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Tue 29/419:15BOS - BFS

2 stops22h 55mMultiple Airlines

Wed 7/506:00BFS - BOS

2 stops16h 50mMultiple Airlines

Deal found 15/4£419

Tue 30/919:40BOS - BHD

1 stop9h 55mBritish Airways

Tue 7/1013:40BHD - BOS

1 stop14h 00mBritish Airways

Deal found 14/4£444

Sun 27/418:40BOS - BHD

1 stop21h 35mDelta

Tue 13/506:30BHD - BOS

1 stop12h 05mDelta

Deal found 15/4£501

Tue 29/420:15BOS - BHD

1 stop15h 40mVirgin Atlantic

Wed 7/506:30BHD - BOS

1 stop16h 50mVirgin Atlantic

Deal found 15/4£502

Fri 3/1020:10BOS - BHD

1 stop17h 05mIberia

Mon 13/1009:50BHD - BOS

2 stops34h 10mIberia

Deal found 15/4£505

Sat 17/519:40BOS - BHD

1 stop9h 30mAmerican Airlines

Tue 20/509:35BHD - BOS

1 stop12h 30mAmerican Airlines

Deal found 15/4£531

Wed 2/717:30BOS - BHD

2 stops16h 05mAer Lingus

Sun 20/710:20BHD - BOS

2 stops13h 25mAer Lingus

Deal found 14/4£818

Thu 12/616:40BOS - BHD

1 stop23h 35mKLM

Sat 21/606:30BHD - BOS

2 stops17h 48mKLM

Deal found 13/4£875

Fri 3/1020:10BOS - BHD

1 stop14h 20mMultiple Airlines

Mon 13/1019:30BHD - BOS

1 stop20h 50mMultiple Airlines

Deal found 15/4£479

Last-minute flights from Boston to Northern Ireland
Discover last-minute flight deals from Boston to Northern Ireland. Data last updated 15 April 2025 and is based on user searches.

Wed 16/416:45BOS - BHD

1 stop19h 10mKLM

Wed 23/406:30BHD - BOS

1 stop16h 50mKLM

Deal found 15/4£530

Wed 16/419:15BOS - BHD

3 stops32h 35mMultiple Airlines

Wed 23/416:55BHD - BOS

3 stops29h 55mMultiple Airlines

Deal found 15/4£1,066

Sun 27/420:15BOS - BHD

1 stop20h 00mVirgin Atlantic

Tue 13/506:30BHD - BOS

1 stop16h 50mVirgin Atlantic

Deal found 14/4£501

Sun 27/420:05BOS - BHD

2 stops20h 10mDelta

Tue 13/506:30BHD - BOS

1 stop12h 05mDelta

Deal found 14/4£505

Tue 29/419:15BOS - BFS

2 stops22h 55mMultiple Airlines

Wed 7/506:00BFS - BOS

2 stops16h 50mMultiple Airlines

Deal found 14/4£412

Tue 29/419:40BOS - BHD

1 stop9h 55mBritish Airways

Wed 7/514:45BHD - BOS

1 stop10h 25mBritish Airways

Deal found 14/4£461

Sat 17/519:40BOS - BHD

1 stop9h 30mAmerican Airlines

Tue 20/509:35BHD - BOS

1 stop12h 30mAmerican Airlines

Deal found 15/4£531

One-way flights from Boston to Northern Ireland
Search for one-way flight options from Boston to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Wed 6/820:50BOS - BFS

2 stops32h 10mMultiple Airlines

Deal found 15/4£217

Mon 30/617:30BOS - BHD

2 stops14h 20mAer Lingus

Deal found 14/4£326

Mon 30/622:00BOS - BHD

1 stop9h 55mBritish Airways

Deal found 14/4£356

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 29/4

19:15-23:10

2 stops22h 55m

Belfast Intl

Wed 7/5

06:00-17:50

2 stops16h 50m

£419

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 30/9

19:40-10:35

1 stop9h 55m

Belfast City

Tue 7/10

13:40-22:40

1 stop14h 00m

£444

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 3/10

20:10-15:30

1 stop14h 20m

Belfast City

Mon 13/10

19:30-11:20

1 stop20h 50m

£479

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sun 27/4

18:40-21:15

1 stop21h 35m

Belfast City

Tue 13/5

06:30-13:35

1 stop12h 05m

£501

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 29/4

20:15-16:55

1 stop15h 40m

Belfast City

Wed 7/5

06:30-18:20

1 stop16h 50m

£502

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Fri 3/10

20:10-18:15

1 stop17h 05m

Belfast City

Mon 13/10

09:50-15:00

2 stops34h 10m

£505

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Sat 17/5

19:40-10:10

1 stop9h 30m

Belfast City

Tue 20/5

09:35-17:05

1 stop12h 30m

£531

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Wed 2/7

17:30-14:35

2 stops16h 05m

Belfast City

Sun 20/7

10:20-18:45

2 stops13h 25m

£818

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Thu 12/6

16:40-21:15

1 stop23h 35m

Belfast City

Sat 21/6

06:30-19:18

2 stops17h 48m

£875

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Wed 6/8

20:50-10:00

2 stops32h 10m

£217

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 12 results

Best time to book a flight from Boston to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Boston 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 Boston to Northern Ireland

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

Currently, January is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of £67). Flying from Boston to Northern Ireland in July is currently the most expensive (average of £90). 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.

Rainfall in Northern Ireland by month

In terms of precipitation, rainfall in Northern Ireland 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 Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

If weather is an important factor for your trip to Northern Ireland, 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).

Reviews of airlines servicing Northern Ireland

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus

7.0

Good

1,063 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Boston to Northern Ireland?
For a flight from Boston to Northern Ireland, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.
What are the most popular routes from Boston to Northern Ireland?
When deciding which route to take from Boston to Northern Ireland consider Boston Logan Intl - Belfast Intl, Boston Logan Intl - Belfast City or Boston Logan Intl - Campbeltown Machrihanish as they are the most popular.
Can I find deals for flights from Boston to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Boston to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Northern Ireland.
Can I find deals for business class flights from Boston to Northern Ireland?
Yes. Cheapflights offers flight deals from Boston to Northern Ireland 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 Boston to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Boston to Northern Ireland (average of £67). Flying from Boston to Northern Ireland in July is currently the most expensive (average of £90). 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

Browse thousands of different options on Cheapflights for your next trip

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West Tisbury to Heathrow flights

Hartford to East Midlands flights

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Direct flights to United Kingdom

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When you search for this flight from Boston to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Northern Ireland.

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

Yes! Cheapflights helps users easily find flights from Boston to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Northern Ireland 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 Northern Ireland from £217

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Northern Ireland

Keep the following information in mind while searching for Boston to Northern Ireland flight deals. Data was last updated 15 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boston to Northern Ireland

Cheapest flights from Boston to Northern IrelandExplore the most affordable flight options available from Boston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Explore the most affordable flight options available from Boston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Northern Ireland

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

Cheapflights Insights

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

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

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

Reviews of airlines servicing Northern Ireland

Related info for your journey

Find useful and relevant information for your journey from Boston to Northern Ireland. 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 from for flights from Boston to Northern Ireland?

What are the most popular routes from Boston to Northern Ireland?

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

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

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

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

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 Boston to Northern Ireland

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

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 Boston to Northern Ireland?

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

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

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

100% Free

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Travel Smart

Cheapest flights from Boston to Northern Ireland
Explore the most affordable flight options available from Boston to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.