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Cheap flights from Northern Ireland to New Hampshire from £254

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
28 Jul — 4 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to New Hampshire
Explore the most affordable flight options available from Northern Ireland to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 June 2026.

Thu 17/910:15
BFS
-
BOS
1 stop15h 50m
Multiple Airlines
Sun 27/923:35
BOS
-
BFS
2 stops27h 40m
Multiple Airlines
Deal found 28/6£389
Fri 18/908:20
BFS
-
BOS
2 stops18h 25m
Multiple Airlines
Mon 28/920:50
BOS
-
BFS
2 stops21h 15m
Multiple Airlines
Deal found 23/6£514
Thu 16/706:30
BHD
-
BOS
1 stop11h 05m
American Airlines
Tue 21/719:40
BOS
-
BHD
1 stop10h 05m
American Airlines
Deal found 23/6£522
Thu 16/706:30
BHD
-
BOS
1 stop11h 05m
Multiple Airlines
Tue 21/707:25
BOS
-
BHD
1 stop20h 35m
Multiple Airlines
Deal found 23/6£544
Fri 18/909:50
BHD
-
BOS
1 stop32h 29m
Multiple Airlines
Mon 28/920:25
BOS
-
BHD
1 stop15h 30m
Multiple Airlines
Deal found 23/6£545
Fri 18/916:25
BHD
-
BOS
1 stop11h 10m
British Airways
Mon 28/917:28
BOS
-
BHD
2 stops14h 27m
British Airways
Deal found 23/6£548
Sat 24/1019:05
BHD
-
BOS
2 stops30h 55m
British Airways
Sat 31/1018:00
BOS
-
BHD
2 stops17h 15m
British Airways
Deal found 25/6£555
Thu 20/807:00
BHD
-
BOS
2 stops16h 50m
Multiple Airlines
Mon 24/820:50
BOS
-
BHD
2 stops18h 40m
Multiple Airlines
Deal found 26/6£570
Tue 29/1208:45
BHD
-
BOS
1 stop10h 35m
British Airways
Sat 2/121:30
BOS
-
BHD
1 stop11h 45m
British Airways
Deal found 27/6£575
Tue 29/1207:00
BFS
-
BOS
2 stops15h 50m
Multiple Airlines
Sat 2/119:50
BOS
-
BFS
2 stops15h 15m
Multiple Airlines
Deal found 27/6£588
Thu 20/819:40
BFS
-
BOS
2 stops27h 55m
Multiple Airlines
Mon 24/819:10
BOS
-
BFS
1 stop12h 05m
Multiple Airlines
Deal found 26/6£596
Mon 27/720:35
BFS
-
BOS
3 stops27h 00m
Multiple Airlines
Mon 3/823:00
BOS
-
BFS
3 stops19h 05m
Multiple Airlines
Deal found 27/6£599

Find flight deals from Northern Ireland to New Hampshire

Keep the following information in mind while searching for Northern Ireland to New Hampshire flight deals. Data was last updated 28 June 2026.

Round-trip from

£389

One-way from

£254
17/9-27/9
  • 17/9-27/9
  • 3 total stops
  • 43h 30m total
  • Northern Ireland to New Hampshire
Search Deals
5/9
  • 5/9
  • 2 total stops
  • 30h 30m total
  • Northern Ireland to New Hampshire
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland to New Hampshire 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 June 2026.
Use the filters below to find and compare flights from Northern Ireland to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 18/9

16:25-22:35

1 stop11h 10m

Boston Logan Intl

Mon 28/9

17:28-12:55

2 stops14h 27m

£548

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-21:00

2 stops30h 55m

Boston Logan Intl

Sat 31/10

18:00-15:15

2 stops17h 15m

£555

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 16/7

12:45-22:59

2 stops15h 14m

Boston Logan Intl

Tue 21/7

07:25-09:00

1 stop20h 35m

£557

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 24/10

19:05-17:00

1 stop26h 55m

Boston Logan Intl

Sat 31/10

08:30-08:15

1 stop19h 45m

£576

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 17/8

08:00-20:55

3 stops17h 55m

Boston Logan Intl

Tue 25/8

10:05-19:50

2 stops28h 45m

£604

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 13/8

06:40-18:35

2 stops16h 55m

Boston Logan Intl

Thu 27/8

06:00-18:55

3 stops31h 55m

£613

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 17/9

08:20-13:27

1 stop10h 07m

Boston Logan Intl

Sun 27/9

19:45-17:25

1 stop16h 40m

£627

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 18/9

08:20-13:27

1 stop10h 07m

Boston Logan Intl

Mon 28/9

22:00-20:40

2 stops17h 40m

£657

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 9/8

21:25-22:38

2 stops30h 13m

Boston Logan Intl

Sun 16/8

17:25-18:25

2 stops20h 00m

£686

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 24/7

08:30-21:45

2 stops18h 15m

Boston Logan Intl

Fri 31/7

20:50-21:50

2 stops20h 00m

£721

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire 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 New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Northern Ireland to New Hampshire?

    There are many flights that can get you from Northern Ireland to New Hampshire in 11h 10m. Fly via British Airways or American Airlines to get the fastest option. Airlines will cover a distance of 2981 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Northern Ireland to New Hampshire that include hotel bookings?

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

  • How can I find direct flights from Northern Ireland to New Hampshire?

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

  • Can I find deals for business class flights from Northern Ireland to New Hampshire?

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

See more FAQs

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Alternative routes for Northern Ireland to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Orlando flights
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Edinburgh to Newark flights
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Stansted to Dulles Intl flights
Gatwick to San Francisco flights
Heathrow to Denver flights
London City to Boston flights
Stansted to San Francisco flights
Luton to Miami flights
Gatwick to Dulles Intl flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from Northern Ireland today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Hampshire from Northern Ireland.

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

Yes, we can. To see specific flights from Northern Ireland to New Hampshire with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Northern Ireland to New Hampshire 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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