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Cheap flights from Northern Ireland to New Hampshire from £275

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
13 Sep — 20 Sep1
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 14 August 2026.

Thu 24/921:10 -
2 stops27h 45m
Thu 1/1017:10 -
2 stops21h 10m
Deal found 10/8£566
Thu 10/920:10 -
3 stops29h 45m
Mon 14/920:50 -
2 stops18h 35m
Deal found 12/8£574
Wed 2/906:10 -
2 stops20h 35m
Tue 15/920:50 -
2 stops19h 15m
Deal found 10/8£583
Wed 2/906:10 -
2 stops20h 35m
Wed 9/923:00 -
2 stops15h 40m
Deal found 11/8£591
Sun 20/920:20 -
3 stops47h 25m
Sun 27/923:00 -
2 stops17h 00m
Deal found 9/8£602
Wed 16/905:55 -
3 stops43h 25m
Sun 20/920:50 -
2 stops19h 10m
Deal found 13/8£608
Fri 18/909:50 -
1 stop11h 45m
Wed 23/920:25 -
1 stop15h 30m
Deal found 10/8£610
Fri 18/909:50 -
1 stop11h 45m
Wed 23/909:20 -
2 stops19h 00m
Deal found 12/8£611
Sat 24/1017:30 -
1 stop26h 43m
Sat 31/1019:30 -
2 stops17h 20m
Deal found 12/8£625
Sat 24/1007:05 -
1 stop18h 00m
Sat 31/1022:30 -
1 stop14h 15m
Deal found 10/8£626
Fri 18/909:35 -
1 stop12h 30m
Wed 23/917:28 -
2 stops13h 32m
Deal found 14/8£629
Wed 4/1108:40 -
2 stops14h 20m
Sun 8/1117:30 -
2 stops12h 15m
Deal found 13/8£641

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 14 August 2026.

Round-trip from

£566

One-way from

£275
24/9-1/10
  • 24/9-1/10
  • 4 total stops
  • 48h 55m total
  • Northern Ireland to New Hampshire
Search Deals
23/9
  • 23/9
  • 3 total stops
  • 50h 05m 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 14 August 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

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 24/9

21:10-19:55

2 stops27h 45m

Boston Logan Intl

Thu 1/10

17:10-19:20

2 stops21h 10m

£566

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Thu 10/9

20:10-20:55

3 stops29h 45m

Boston Logan Intl

Mon 14/9

20:50-20:25

2 stops18h 35m

£574

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 2/9

08:20-14:50

3 stops35h 30m

Boston Logan Intl

Tue 15/9

10:05-16:20

2 stops25h 15m

£606

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 16/9

05:55-20:20

3 stops43h 25m

Boston Logan Intl

Sun 20/9

20:50-21:00

2 stops19h 10m

£608

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Fri 18/9

09:50-16:35

1 stop11h 45m

Boston Logan Intl

Wed 23/9

09:20-09:20

2 stops19h 00m

£611
Fastest return journey

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Sun 6/9

09:45-16:35

1 stop11h 50m

Boston Logan Intl

Wed 27/1

20:55-16:50

1 stop14h 55m

£611

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Sun 6/9

09:45-16:35

1 stop11h 50m

Boston Logan Intl

Wed 27/1

13:10-09:10

2 stops15h 00m

£611

BelfastBoston

BHD Belfast City - BOS Boston Logan Intl

BHDBOS

Belfast City

Sat 24/10

17:30-20:01

1 stop31h 31m

Boston Logan Intl

Sat 31/10

20:20-16:50

1 stop16h 30m

£625

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Wed 2/9

08:20-14:50

3 stops35h 30m

Boston Logan Intl

Wed 9/9

23:00-19:40

2 stops15h 40m

£626

BelfastBoston

BFS Belfast Intl - BOS Boston Logan Intl

BFSBOS

Belfast Intl

Fri 18/9

21:10-18:04

2 stops25h 54m

Boston Logan Intl

Wed 23/9

17:25-15:20

2 stops16h 55m

£626

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 45m. Fly via Delta or KLM 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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Stansted to Los Angeles flights
Manchester to LaGuardia flights
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Luton to Miami flights
Luton to Orlando flights
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Gatwick to O'Hare Intl flights
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Stansted to O'Hare Intl flights
London City to Las Vegas flights
London City to San Francisco 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 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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