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Cheap flights from Northern Ireland to New Hampshire from £256

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

£401

One-way from

£256

Popular in

December

Cheapest in

February

Average price

£488
3/11-10/11
  • 3/11-10/11
  • 2 total stops
  • 31h 00m total
  • Northern Ireland to New Hampshire
Search Deals
1/11
  • 1/11
  • 2 total stops
  • 27h 35m total
  • Northern Ireland to New Hampshire
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Northern Ireland to New Hampshire

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 16 September 2025.

Mon 3/1106:00BFS - BOS
1 stop15h 00mMultiple Airlines
Mon 10/1120:00BOS - BFS
1 stop16h 00mMultiple Airlines
Deal found 15/9£401
Mon 22/912:15BHD - BOS
1 stop28h 00mAmerican Airlines
Tue 30/920:10BOS - BHD
1 stop11h 50mAmerican Airlines
Deal found 14/9£414
Mon 3/1109:15BHD - BOS
1 stop11h 55mMultiple Airlines
Mon 10/1119:25BOS - BHD
1 stop13h 50mMultiple Airlines
Deal found 15/9£415
Mon 3/1106:30BHD - BOS
1 stop17h 25mDelta
Mon 10/1117:00BOS - BHD
2 stops18h 50mDelta
Deal found 15/9£418
Mon 22/906:30BHD - BOS
2 stops21h 00mVirgin Atlantic
Tue 30/920:15BOS - BHD
1 stop20h 00mVirgin Atlantic
Deal found 14/9£422
Wed 15/1006:30BHD - BOS
1 stop16h 50mKLM
Wed 22/1020:15BOS - BHD
1 stop20h 00mKLM
Deal found 15/9£422
Mon 3/1106:30BHD - BOS
2 stops20h 33mVirgin Atlantic
Mon 10/1116:42BOS - BHD
2 stops19h 08mVirgin Atlantic
Deal found 15/9£427
Wed 15/1006:30BHD - BOS
1 stop16h 50mDelta
Wed 22/1013:05BOS - BHD
2 stops22h 50mDelta
Deal found 15/9£428
Mon 22/906:30BHD - BOS
2 stops13h 35mMultiple Airlines
Tue 30/922:20BOS - BHD
2 stops13h 35mMultiple Airlines
Deal found 14/9£465
Mon 22/908:20BFS - BOS
1 stop10h 10mMultiple Airlines
Tue 30/915:00BOS - BFS
2 stops18h 35mMultiple Airlines
Deal found 13/9£475
Thu 30/1021:20BFS - BOS
3 stops46h 15mMultiple Airlines
Thu 6/1111:35BOS - BFS
2 stops30h 00mMultiple Airlines
Deal found 15/9£478
Fri 10/1017:25BHD - BOS
1 stop28h 05mKLM
Sun 12/1016:50BOS - BHD
1 stop23h 25mKLM
Deal found 15/9£483

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 16 September 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

Mon 3/11

06:00-16:00

1 stop15h 00m

Boston Logan Intl

Mon 10/11

20:00-17:00

1 stop16h 00m

£401

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/11

09:15-16:10

1 stop11h 55m

Boston Logan Intl

Mon 10/11

19:25-14:15

1 stop13h 50m

£415

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

Wed 22/10

20:15-21:15

1 stop20h 00m

£422

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 3/11

06:30-22:03

2 stops20h 33m

Boston Logan Intl

Mon 10/11

16:42-16:50

2 stops19h 08m

£427

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/10

06:30-18:20

1 stop16h 50m

Boston Logan Intl

Wed 22/10

13:05-16:55

2 stops22h 50m

£428

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 30/10

21:20-15:35

3 stops46h 15m

Boston Logan Intl

Thu 6/11

11:35-22:35

2 stops30h 00m

£478

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 10/10

17:25-16:30

1 stop28h 05m

Boston Logan Intl

Sun 12/10

16:50-21:15

1 stop23h 25m

£483

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 15/10

09:35-21:15

1 stop16h 40m

Boston Logan Intl

Wed 22/10

21:25-22:55

2 stops20h 30m

£509

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 28/10

21:35-15:35

3 stops46h 00m

Boston Logan Intl

Tue 4/11

21:20-16:30

2 stops14h 10m

£524

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 10/10

06:05-19:50

3 stops18h 45m

Boston Logan Intl

Sun 12/10

18:10-21:30

2 stops22h 20m

£553

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 15 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 16h 50m. Fly via KLM, Virgin Atlantic, or Delta 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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