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.

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).

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 £567. You can even find prices in February for less than £567, as users have found deals to Northern Ireland from as low as £420. The month of December 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.

£204+ Flights from Boston to Northern Ireland

Q: How much does it cost for a return flight from Boston to Northern Ireland?

Airfare is below average for this route at the moment. Boston to Northern Ireland flights typically cost between £446 and £517 in November. The cheapest return flight price found within the last 3 days was £437 on Multiple Airlines (25 Nov-30 Nov).

Cheap flight deals from Boston to Northern Ireland

Round-trip from	£392
One-way from	£204
Popular in	December
Cheapest in	February
Average price	£727

British Airways
29/10-2/11
2 total stops
28h 25m total
Boston to Northern Ireland

Search Deals

6/9
3 total stops
49h 10m total
Boston to Northern Ireland

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£57 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 July 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 31 July 2025.

Wed 29/1020:15BOS - BHD

1 stop14h 00mBritish Airways

Sun 2/1105:30BHD - BOS

1 stop14h 25mBritish Airways

Deal found 29/7£392

Mon 18/820:10BOS - BHD

1 stop11h 45mAmerican Airlines

Tue 2/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 29/7£402

Mon 18/820:50BOS - BHD

2 stops19h 25mDelta

Tue 2/906:30BHD - BOS

2 stops19h 12mDelta

Deal found 29/7£432

Tue 25/1120:00BOS - BFS

2 stops20h 30mMultiple Airlines

Sun 30/1108:55BFS - BOS

2 stops37h 50mMultiple Airlines

Deal found 30/7£437

Sat 2/818:45BOS - BHD

1 stop17h 10mKLM

Mon 4/817:25BHD - BOS

1 stop30h 00mKLM

Deal found 29/7£553

Mon 18/815:20BOS - BHD

3 stops21h 55mMultiple Airlines

Tue 2/914:25BHD - BOS

3 stops32h 45mMultiple Airlines

Deal found 29/7£564

Mon 18/818:45BOS - BHD

1 stop17h 10mVirgin Atlantic

Tue 2/917:25BHD - BOS

1 stop30h 00mVirgin Atlantic

Deal found 29/7£628

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 31 July 2025.

Wed 29/1020:15BOS - BHD

1 stop14h 00mBritish Airways

Sun 2/1105:30BHD - BOS

1 stop14h 25mBritish Airways

Deal found 29/7£392

Mon 18/820:10BOS - BHD

1 stop11h 45mAmerican Airlines

Tue 2/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 29/7£402

Mon 18/820:50BOS - BHD

2 stops19h 25mDelta

Tue 2/906:30BHD - BOS

2 stops19h 12mDelta

Deal found 29/7£432

Tue 25/1120:00BOS - BFS

2 stops20h 30mMultiple Airlines

Sun 30/1108:55BFS - BOS

2 stops37h 50mMultiple Airlines

Deal found 30/7£437

Mon 18/818:45BOS - BHD

1 stop17h 10mVirgin Atlantic

Tue 2/917:25BHD - BOS

1 stop30h 00mVirgin Atlantic

Deal found 29/7£628

Mon 18/815:20BOS - BHD

3 stops21h 55mMultiple Airlines

Tue 2/914:25BHD - BOS

3 stops32h 45mMultiple Airlines

Deal found 29/7£564

Last-minute flights from Boston to Northern Ireland
Discover last-minute flight deals from Boston to Northern Ireland. Data last updated 31 July 2025 and is based on user searches.

Sat 2/818:45BOS - BHD

1 stop17h 10mKLM

Mon 4/817:25BHD - BOS

1 stop30h 00mKLM

Deal found 29/7£553

Tue 5/820:05BOS - BHD

1 stop11h 55mBritish Airways

Wed 13/813:50BHD - BOS

1 stop26h 35mBritish Airways

Deal found 29/7£421

Tue 5/817:50BOS - BFS

2 stops21h 35mMultiple Airlines

Wed 13/806:50BFS - BOS

2 stops18h 05mMultiple Airlines

Deal found 29/7£708

Tue 5/820:50BOS - BHD

2 stops19h 00mMultiple Airlines

Wed 13/818:45BHD - BOS

3 stops32h 15mMultiple Airlines

Deal found 29/7£1,068

Mon 18/820:10BOS - BHD

1 stop11h 45mAmerican Airlines

Tue 2/916:25BHD - BOS

1 stop23h 50mAmerican Airlines

Deal found 29/7£402

Mon 18/820:50BOS - BHD

2 stops19h 25mDelta

Tue 2/906:30BHD - BOS

2 stops19h 12mDelta

Deal found 29/7£432

Mon 18/818:40BOS - BFS

2 stops11h 40mMultiple Airlines

Tue 2/922:55BFS - BOS

2 stops24h 15mMultiple Airlines

Deal found 29/7£499

Mon 18/815:20BOS - BHD

3 stops21h 55mMultiple Airlines

Tue 2/914:25BHD - BOS

3 stops32h 45mMultiple Airlines

Deal found 29/7£564

Mon 18/818:45BOS - BHD

1 stop17h 10mVirgin Atlantic

Tue 2/917:25BHD - BOS

1 stop30h 00mVirgin Atlantic

Deal found 29/7£628

Wed 27/812:54BOS - BHD

2 stops18h 01mBritish Airways

Wed 3/920:15BHD - BOS

1 stop20h 00mBritish Airways

Deal found 30/7£406

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 31 July 2025.

Sat 6/906:00BOS - BFS

3 stops49h 10mMultiple Airlines

Deal found 30/7£204

Tue 26/807:30BOS - BHD

1 stop21h 35mMultiple Airlines

Deal found 29/7£212

Tue 26/817:59BOS - BHD

2 stops14h 01mAmerican Airlines

Deal found 29/7£255

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 - BHD

BOSBHD

Boston Logan Intl

Wed 29/10

20:15-14:15

1 stop14h 00m

Belfast City

Sun 2/11

05:30-15:55

1 stop14h 25m

£392

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 18/8

20:10-12:55

1 stop11h 45m

Belfast City

Tue 2/9

16:25-11:15

1 stop23h 50m

£402

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 18/8

20:50-21:15

2 stops19h 25m

Belfast City

Tue 2/9

06:30-20:42

2 stops19h 12m

£432

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Tue 25/11

20:00-21:30

2 stops20h 30m

Belfast Intl

Sun 30/11

08:55-17:45

2 stops37h 50m

£437

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 18/8

15:20-18:15

3 stops21h 55m

Belfast City

Tue 2/9

14:25-18:10

3 stops32h 45m

£564

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Mon 18/8

18:45-16:55

1 stop17h 10m

Belfast City

Tue 2/9

17:25-18:25

1 stop30h 00m

£628

BostonBelfast

BOS - BFS

BOSBFS

Boston Logan Intl

Sat 6/9

06:00-12:10

3 stops49h 10m

£204

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 26/8

07:30-10:05

1 stop21h 35m

£212

BostonBelfast

BOS - BHD

BOSBHD

Boston Logan Intl

Tue 26/8

17:59-13:00

2 stops14h 01m

£255

Flights are sorted by cheapest return flights first.

Deals found on 30/7

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.

How much does it cost for a return flight from Boston to Northern Ireland?

Reviews of airlines servicing Northern Ireland

Get a feel of what it's like to fly with Delta, Virgin Atlantic, andAmerican Airlines from Boston to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,980 reviews

Delta

8.0

Very Good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

655 reviews

Delta

8.0

Very Good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

7,217 reviews

Delta

8.0

Very Good

7,980 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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

Alternative routes for Boston to Northern Ireland

Boston to Heathrow flights

Boston to Gatwick flights

Boston to London City flights

Boston to Stansted flights

Boston to Luton flights

Boston to Edinburgh flights

Hartford to Heathrow flights

Boston to Glasgow Intl flights

Boston to Manchester flights

Hartford to Gatwick flights

Hartford to London City flights

Hartford to Stansted flights

Hartford to Edinburgh flights

Hartford to Luton flights

Albany to Heathrow flights

Boston to Southampton flights

Boston to Inverness flights

Boston to Birmingham flights

Boston to Belfast Intl flights

Boston to Belfast City flights

Albany to Gatwick flights

Albany to Edinburgh flights

Boston to Newcastle upon Tyne flights

Boston to Cardiff flights

Boston to Bristol flights

Boston to Liverpool flights

Boston to Leeds flights

Hartford to Manchester flights

Hartford to Glasgow Intl flights

Hartford to Bristol flights

Boston to Southend flights

Boston to Aberdeen flights

Hartford to Birmingham flights

West Tisbury to Heathrow flights

Hartford to Liverpool flights

Albany to Bristol flights

Worcester to Edinburgh flights

Worcester to Manchester flights

Hartford to East Midlands flights

Hartford to Leeds flights

Albany to Stansted flights

Direct flights to United Kingdom

Fly with Cheapflights

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

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 Boston to Northern Ireland from £204

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 6/9. 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 31 July 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 31 July 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 31 July 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?

How much does it cost for a return flight from Boston to Northern Ireland?

Reviews of airlines servicing Northern Ireland

Get a feel of what it's like to fly with Delta, Virgin Atlantic, andAmerican Airlines from Boston to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

Book with Flexibility

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 31 July 2025.