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Cheap flights from Northern Ireland to New Hampshire from £334

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 16/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
6 Jan — 13 Jan1
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.

Best flights from Northern Ireland to New Hampshire
Discover carefully curated flight deals from Northern Ireland to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 December 2025.

Tue 20/108:35BFS - BOS
2 stops14h 15mMultiple Airlines
Tue 27/119:50BOS - BFS
2 stops19h 20mMultiple Airlines
Deal found 6/12£457
Mon 12/117:20BHD - BOS
1 stop25h 10mDelta
Tue 20/113:00BOS - BHD
2 stops22h 50mDelta
Deal found 7/12£529
Thu 29/120:00BHD - BOS
2 stops28h 50mBritish Airways
Mon 2/215:35BOS - BHD
2 stops14h 05mBritish Airways
Deal found 5/12£551
Mon 12/108:20BHD - BOS
2 stops14h 30mMultiple Airlines
Tue 20/119:50BOS - BHD
2 stops11h 25mMultiple Airlines
Deal found 7/12£523
Tue 24/308:45BHD - BOS
1 stop12h 10mBritish Airways
Sun 29/321:55BOS - BHD
1 stop10h 10mBritish Airways
Deal found 5/12£576
Fri 16/106:45BHD - BOS
1 stop12h 35mBritish Airways
Sun 18/107:30BOS - BHD
1 stop21h 50mBritish Airways
Deal found 4/12£587
Mon 19/120:50BFS - BOS
2 stops28h 30mMultiple Airlines
Mon 26/107:00BOS - BFS
2 stops32h 10mMultiple Airlines
Deal found 5/12£605
Mon 1/609:10BFS - BOS
1 stop16h 55mMultiple Airlines
Wed 1/720:50BOS - BFS
2 stops30h 10mMultiple Airlines
Deal found 6/12£645
Sat 3/107:20BFS - BOS
3 stops35h 45mMultiple Airlines
Sat 10/118:05BOS - BFS
2 stops23h 35mMultiple Airlines
Deal found 5/12£1,499

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 7 December 2025.

Round-trip from

£457

One-way from

£369

Popular in

December

Cheapest in

February

Average price

£698
20/1-27/1
  • 20/1-27/1
  • 4 total stops
  • 33h 35m total
  • Northern Ireland to New Hampshire
Search Deals
1/4
  • 1/4
  • 3 total stops
  • 42h 15m total
  • Northern Ireland to New Hampshire
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 7 December 2025.
Use the filters below to find and compare flights from Northern Ireland to New Hampshire that are best for you.

Fly from

Northern Ireland

Fly to

New Hampshire

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 20/1

08:35-17:50

2 stops14h 15m

Boston Logan Intl

Tue 27/1

19:50-20:10

2 stops19h 20m

£457

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 12/1

08:20-17:50

2 stops14h 30m

Boston Logan Intl

Tue 20/1

19:50-12:15

2 stops11h 25m

£523

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 12/1

17:20-13:30

1 stop25h 10m

Boston Logan Intl

Tue 20/1

13:00-16:50

2 stops22h 50m

£529

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 29/1

20:00-19:50

2 stops28h 50m

Boston Logan Intl

Mon 2/2

15:35-10:40

2 stops14h 05m

£551

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 24/3

08:45-16:55

1 stop12h 10m

Boston Logan Intl

Sun 29/3

21:55-13:05

1 stop10h 10m

£576

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 16/1

06:45-14:20

1 stop12h 35m

Boston Logan Intl

Sun 18/1

07:30-10:20

1 stop21h 50m

£587

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 19/1

20:50-20:20

2 stops28h 30m

Boston Logan Intl

Mon 26/1

07:00-20:10

2 stops32h 10m

£605

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 1/6

09:10-21:05

1 stop16h 55m

Boston Logan Intl

Wed 1/7

20:50-08:00

2 stops30h 10m

£645

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 3/1

07:20-14:05

3 stops35h 45m

Boston Logan Intl

Sat 10/1

18:05-22:40

2 stops23h 35m

£1,499

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 16/2

14:15-20:20

2 stops35h 05m

£334

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 12 results
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 25h 10m. Fly via Delta or British Airways 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

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Fly with Cheapflights

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

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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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