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Cheap flights from Northern Ireland to Boston from £246

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BOS
2 Apr — 9 Apr1
1 adult

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 28 March 2025.

Round-trip from

£397

One-way from

£246

Popular in

November

Cheapest in

January

Average price

£524
10/5-17/5
  • 10/5-17/5
  • 4 total stops
  • 40h 00m total
  • Northern Ireland to Boston
Search Deals
10/5
  • 10/5
  • 2 total stops
  • 22h 47m total
  • Northern Ireland to Boston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 2025.

Sat 10/506:00BFS - BOS
2 stops16h 50mMultiple Airlines
Sat 17/519:15BOS - BFS
2 stops23h 10mMultiple Airlines
Deal found 26/3£397
Thu 18/912:40BHD - BOS
1 stop12h 30mFinnair
Thu 9/1017:04BOS - BHD
2 stops13h 06mFinnair
Deal found 27/3£465
Thu 18/906:35BHD - BOS
2 stops14h 42mMultiple Airlines
Thu 9/1017:04BOS - BHD
2 stops13h 06mMultiple Airlines
Deal found 27/3£490

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
Use the filters below to find and compare flights from Northern Ireland to Boston that are best for you.

Fly from

Northern Ireland

Fly to

Boston

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 10/5

06:00-17:50

2 stops16h 50m

Boston Logan Intl

Sat 17/5

19:15-23:25

2 stops23h 10m

£397

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 18/9

12:40-20:10

1 stop12h 30m

Boston Logan Intl

Thu 9/10

17:04-11:10

2 stops13h 06m

£465

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 18/9

06:35-16:17

2 stops14h 42m

Boston Logan Intl

Thu 9/10

17:04-11:10

2 stops13h 06m

£490

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 10/5

06:00-23:47

2 stops22h 47m

£246

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 10/5

07:00-23:47

2 stops21h 47m

£257

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 10/5

16:15-11:10

1 stop23h 55m

£502

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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?

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 28 March 2025.

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.

Rainfall in Boston by month

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

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.

Temperature in Boston by month

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

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).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 28 March 2025.
Finnair
7.6
Good
1,267 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,267 reviews
Finnair
7.6
Good
1,267 reviews
Check prices

Entertainment

6.9

Overall

7.6

Boarding

7.6

Food

6.7

Comfort

7.4

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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?

    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.

  • 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

Travelling to a place near Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
Cambridge
Somerville
Quincy
Chelmsford
Chelsea
Burlington
Kittery

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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.
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Top airline flying from Northern Ireland to Boston

Discover the top airline that operate flights from Northern Ireland to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£358Average£576FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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?

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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