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Cheap flights from Northern Ireland to New Hampshire from £238

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Find 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 22 October 2025.

Mon 24/1106:40BFS - BOS
2 stops40h 10mMultiple Airlines
Mon 1/1219:50BOS - BFS
2 stops20h 20mMultiple Airlines
Deal found 21/10£457
Mon 24/1110:15BHD - BOS
2 stops36h 35mMultiple Airlines
Mon 1/1219:50BOS - BHD
2 stops19h 40mMultiple Airlines
Deal found 21/10£480
Mon 24/1106:35BHD - BOS
1 stop14h 35mAmerican Airlines
Mon 1/1219:15BOS - BHD
1 stop14h 00mAmerican Airlines
Deal found 21/10£519
Mon 24/1106:30BHD - BOS
2 stops14h 44mDelta
Mon 1/1220:50BOS - BHD
1 stop19h 10mDelta
Deal found 21/10£527
Fri 5/1206:30BFS - BOS
2 stops16h 20mMultiple Airlines
Fri 12/1219:50BOS - BFS
2 stops16h 20mMultiple Airlines
Deal found 21/10£546
Mon 10/1108:30BFS - BOS
2 stops14h 20mMultiple Airlines
Thu 13/1119:50BOS - BFS
2 stops19h 35mMultiple Airlines
Deal found 20/10£622
Mon 10/1108:20BHD - BOS
2 stops15h 35mAer Lingus
Thu 13/1117:10BOS - BHD
2 stops22h 45mAer Lingus
Deal found 20/10£622
Mon 10/1108:00BHD - BOS
3 stops40h 55mMultiple Airlines
Thu 13/1119:50BOS - BHD
2 stops20h 20mMultiple Airlines
Deal found 20/10£676
Thu 27/1106:35BHD - MHT
2 stops38h 02mAmerican Airlines
Mon 1/1211:28MHT - BHD
2 stops18h 12mAmerican Airlines
Deal found 19/10£711
Fri 14/1106:45BHD - MHT
2 stops33h 18mAmerican Airlines
Tue 18/1111:29MHT - BHD
2 stops18h 01mAmerican Airlines
Deal found 20/10£724

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 22 October 2025.

Round-trip from

£457

One-way from

£238

Popular in

November

Cheapest in

February

Average price

£566
24/11-1/12
  • 24/11-1/12
  • 4 total stops
  • 60h 30m total
  • Northern Ireland to New Hampshire
Search Deals
19/11
  • 19/11
  • 2 total stops
  • 36h 00m total
  • Northern Ireland to New Hampshire
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 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 22 October 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 24/11

06:40-17:50

2 stops40h 10m

Boston Logan Intl

Mon 1/12

19:50-21:10

2 stops20h 20m

£457

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 24/11

06:35-16:10

1 stop14h 35m

Boston Logan Intl

Mon 1/12

19:15-14:15

1 stop14h 00m

£519

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 24/11

06:30-16:14

2 stops14h 44m

Boston Logan Intl

Mon 1/12

20:50-21:00

1 stop19h 10m

£527

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 5/12

06:30-17:50

2 stops16h 20m

Boston Logan Intl

Fri 12/12

19:50-17:10

2 stops16h 20m

£546

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 24/11

13:15-14:45

3 stops30h 30m

Boston Logan Intl

Mon 1/12

17:10-21:10

2 stops23h 00m

£588

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 10/11

08:20-18:55

2 stops15h 35m

Boston Logan Intl

Thu 13/11

17:10-20:55

2 stops22h 45m

£622

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 10/11

08:30-17:50

2 stops14h 20m

Boston Logan Intl

Thu 13/11

19:50-20:25

2 stops19h 35m

£622

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 10/11

08:00-19:55

3 stops40h 55m

Boston Logan Intl

Thu 13/11

19:50-21:10

2 stops20h 20m

£676

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Thu 27/11

06:35-15:37

2 stops38h 02m

Manchester

Mon 1/12

11:28-10:40

2 stops18h 12m

£711

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Fri 14/11

06:45-11:03

2 stops33h 18m

Manchester

Tue 18/11

11:29-10:30

2 stops18h 01m

£724

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 20 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 14h 44m. Fly via Delta, Aer Lingus, 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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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?

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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.

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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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