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 British Airways (£442) and American Airlines (£503).

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 10h 02m .

£242 CHEAP FLIGHTS from Boston to Northern Ireland

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Flights Deals

Best Northern Ireland Flight Deals from Boston

Cheapest return prices found by our users on KAYAK in the last 72 hours

One-wayReturn

Belfast2 stops£414

Cheap Flight Deals from Boston to Northern Ireland (BOS-GBNIR)

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.

Round-trip

One-way

Last minute

Recent return flight deals from Boston to Northern Ireland

Recommended return flight deals departing in the coming months from the most popular airlines that fly from Boston to Northern Ireland.

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

19:15 - 23:00BOS-BFS

22h 45m2 stops

06:45 - 17:50BFS-BOS

16h 05m2 stops

£414

Find Deal

Mon, 22 Sep - Mon, 29 Sep

22:00 - 15:40BOS-BHD

12h 40m1 stop

16:25 - 11:15BHD-BOS

23h 50m1 stop

£430

Find Deal

Mon, 8 Sep - Tue, 16 Sep

22:00 - 12:55BOS-BHD

9h 55m1 stop

09:35 - 22:45BHD-BOS

18h 10m1 stop

£442British Airways

Find Deal

Mon, 8 Sep - Tue, 16 Sep

19:15 - 13:50BOS-BFS

13h 35m2 stops

06:45 - 17:50BFS-BOS

16h 05m2 stops

£448

Find Deal

Fri, 9 May - Mon, 12 May

17:48 - 12:55BOS-BHD

14h 07m2 stops

09:35 - 19:50BHD-BOS

15h 15m2 stops

£459British Airways

Find Deal

Mon, 8 Sep - Tue, 16 Sep

20:05 - 20:45BOS-BHD

19h 40m1 stop

13:50 - 20:10BHD-BOS

11h 20m1 stop

£503American Airlines

Find Deal

Fri, 9 May - Mon, 12 May

20:05 - 20:45BOS-BHD

19h 40m1 stop

12:15 - 22:49BHD-BOS

15h 34m2 stops

£512American Airlines

Find Deal

Fri, 9 May - Mon, 12 May

15:17 - 16:55BOS-BHD

20h 38m2 stops

17:25 - 07:26BHD-BOS

19h 01m2 stops

£535Delta

Find Deal

Fri, 9 May - Mon, 12 May

22:00 - 15:40BOS-BHD

12h 40m1 stop

06:40 - 21:05BHD-BOS

19h 25m2 stops

£637Iberia

Find Deal

Mon, 26 May - Mon, 2 Jun

13:05 - 16:55BOS-BHD

22h 50m2 stops

17:25 - 07:59BHD-BOS

19h 34m2 stops

£669Delta

Find Deal

Sun, 1 Jun - Sun, 8 Jun

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 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.

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 £439 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of return tickets is £758 and £712 respectively.

Find deals

Low season	January
High season	July
Cheapest flight	£242

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly (35% more expensive 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.

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)

£242 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 Flight Deals from Boston to Northern Ireland (BOS-GBNIR)

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 time of day to fly to Northern Ireland?

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 £439 (return) on average. On the other hand, the most expensive months are July and December, when the average cost of return tickets is £758 and £712 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 British Airways (£442) and American Airlines (£503).

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 10h 02m.

Good to know - Cheap tickets from Boston to Northern Ireland

Low season

High season

Cheapest flight

FAQs - booking Northern Ireland flights

How does KAYAK find such low prices 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?

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

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

Cabin classes available on flights to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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

Flights to other popular destinations

The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights from other airports in Boston to Northern Ireland

Flights from all airports in Boston to Northern Ireland. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.

Flights to popular cities in Northern Ireland

Find deals for your return flight