How does KAYAK find such low prices on flights from Boston to Northern Ireland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Northern Ireland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Northern Ireland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Boston to Northern Ireland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Boston to Northern Ireland with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Northern Ireland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Which airlines provide the cheapest flights from Boston to Northern Ireland?

In the past 3 days, the cheapest return tickets from Boston to Northern Ireland were found on KLM (£413) and British Airways (£446).

What is the cheapest time of day to fly to Northern Ireland?

The cheapest time of day to fly to Northern Ireland is generally at night , when retur flights cost £634 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Northern Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is £636.

How long does a flight from Boston to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Boston is to Belfast , which takes 9h 47m .

£411 CHEAP FLIGHTS from Boston to Northern Ireland

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Belfast2 stops£411

Cheap Flights from Boston to Northern Ireland

Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Boston to Northern Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent return flight deals from Boston to Northern Ireland

Sun, 3 Aug - Tue, 19 Aug

20:59 - 16:55BOS-BHD

14h 56m2 stops

06:30 - 18:25BHD-BOS

16h 55m1 stop

£411

Find Deal

Mon, 8 Sep - Tue, 16 Sep

16:50 - 16:55BOS-BHD

19h 05m1 stop

06:30 - 18:25BHD-BOS

16h 55m1 stop

£412

Find Deal

Wed, 10 Sep - Thu, 18 Sep

20:15 - 16:55BOS-BHD

15h 40m1 stop

17:25 - 13:40BHD-BOS

25h 15m1 stop

£413KLM

Find Deal

Mon, 8 Sep - Tue, 16 Sep

20:50 - 16:55BOS-BHD

15h 05m2 stops

06:30 - 18:25BHD-BOS

16h 55m1 stop

£415KLM

Find Deal

Wed, 27 Aug - Wed, 3 Sep

19:45 - 11:55BOS-BHD

11h 10m1 stop

13:50 - 20:10BHD-BOS

11h 20m1 stop

£446British Airways

Find Deal

Wed, 27 Aug - Wed, 3 Sep

19:45 - 11:55BOS-BHD

11h 10m1 stop

10:00 - 17:10BHD-BOS

12h 10m1 stop

£447British Airways

Find Deal

Fri, 26 Sep - Tue, 30 Sep

20:15 - 21:15BOS-BHD

20h 00m2 stops

06:30 - 16:11BHD-BOS

14h 41m2 stops

£459Delta

Find Deal

Wed, 10 Sep - Thu, 18 Sep

20:50 - 16:55BOS-BHD

15h 05m2 stops

06:30 - 16:11BHD-BOS

14h 41m2 stops

£460Delta

Find Deal

Wed, 27 Aug - Wed, 3 Sep

15:57 - 09:20BOS-BHD

12h 23m2 stops

06:50 - 20:10BHD-BOS

18h 20m1 stop

£467American Airlines

Find Deal

Wed, 22 Oct - Sun, 2 Nov

20:15 - 11:55BOS-BHD

10h 40m1 stop

09:10 - 18:40BHD-BOS

14h 30m2 stops

£471American Airlines

Find Deal

Useful Info

KAYAK's insights & trends for Boston to Northern Ireland flights

Get data-powered insights and trends into flights from Boston to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

The cheapest month for flights from Boston to Northern Ireland is February, when tickets cost £433 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of return tickets is £712 and £703 respectively.

Find deals

Low season	June
High season	September
Cheapest flight	£198

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly and prices are also 14% lower on average.

Flight from Boston to Belfast Intl Airport

How does KAYAK find such low prices on flights from Boston to Northern Ireland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Northern Ireland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Northern Ireland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Boston to Northern Ireland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Boston to Northern Ireland with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Northern Ireland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Northern Ireland?
The cheapest time of day to fly to Northern Ireland is generally at night, when retur flights cost £634 on average. Morning departures are around 100% cheaper than evening flights, on average. The most expensive time of day to fly to Northern Ireland is generally in the evening, which is peak travel time and where the average cost of a ticket is £636.

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

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Popular routes

Return flight deals

Information on your arrival and departure airports

Boston (BOS)

Not what you’re looking for? Find thousands of other hotels, flights, car hires and package deals with KAYAK.

£411 Find Cheap Flights from Boston to Northern Ireland

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

Best Northern Ireland Flight Deals from Boston

Cheap Flights from Boston to Northern Ireland

Recent return flight deals from Boston to Northern Ireland

Recent one-way flight deals from Boston to Northern Ireland

Recent last minute flight deals from Boston to Northern Ireland

KAYAK's insights & trends for Boston to Northern Ireland flights

Get data-powered insights and trends into flights from Boston to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

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

The cheapest month for flights from Boston to Northern Ireland is February, when tickets cost £433 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of return tickets is £712 and £703 respectively.

Which airlines provide the cheapest flights from Boston to Northern Ireland?

In the past 3 days, the cheapest return tickets from Boston to Northern Ireland were found on KLM (£413) and British Airways (£446).

How long does a flight from Boston to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Boston is to Belfast, which takes 9h 47m.

Good to know - Cheap tickets from Boston to Northern Ireland

FAQs - booking Northern Ireland flights

How does KAYAK find such low prices on flights from Boston to Northern Ireland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Boston to Northern Ireland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Boston to Northern Ireland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Boston to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Boston to Northern Ireland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Boston to Northern Ireland with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Boston to Northern Ireland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Boston to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Northern Ireland?

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

Information on your arrival and departure airports

Cabin class types available on flights to Northern Ireland

Complete your trip to Northern Ireland with a hotel stay or car hire

Flights to other popular destinations

Flights from other airports in Boston to Northern Ireland

Flights from Boston to popular cities in Northern Ireland

Find deals for your return flight