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Cheap flights from Belfast to New Hampshire from £567

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — MHT
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to New Hampshire

Enter your travel dates to find the best prices.

Best flights from Belfast to New Hampshire
Discover carefully curated flight deals from Belfast to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Sat 17/122:25BFS - BOS
3 stops26h 35mMultiple Airlines
Sat 24/119:50BOS - BFS
2 stops21h 50mMultiple Airlines
Deal found 3/12£567
Tue 24/315:05BHD - BOS
1 stop11h 50mBritish Airways
Sun 29/321:55BOS - BHD
1 stop10h 10mBritish Airways
Deal found 3/12£573
Fri 16/106:45BHD - BOS
2 stops18h 05mBritish Airways
Sun 18/115:35BOS - BHD
2 stops13h 45mBritish Airways
Deal found 2/12£576
Tue 24/310:00BHD - BOS
1 stop10h 55mMultiple Airlines
Sun 29/322:13BOS - BHD
2 stops33h 42mMultiple Airlines
Deal found 3/12£585

Find flight deals from Belfast to New Hampshire

Keep the following information in mind while searching for Belfast to New Hampshire flight deals. Data was last updated 5 December 2025.

Round-trip from

£501

Popular in

December

Cheapest in

February

Average price

£698
British Airways
  • British Airways
  • 24/3-29/3
  • 2 total stops
  • 25h 55m total
  • Belfast 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 Belfast 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 5 December 2025.
Use the filters below to find and compare flights from Belfast to New Hampshire that are best for you.

Fly from

Belfast

Fly to

New Hampshire

Route

Depart

Return

Price

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 17/1

22:25-20:00

3 stops26h 35m

Boston Logan Intl

Sat 24/1

19:50-22:40

2 stops21h 50m

£567

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 24/3

15:05-22:55

1 stop11h 50m

Boston Logan Intl

Sun 29/3

21:55-13:05

1 stop10h 10m

£573

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 16/1

06:45-19:50

2 stops18h 05m

Boston Logan Intl

Sun 18/1

15:35-10:20

2 stops13h 45m

£576

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 24/3

10:00-16:55

1 stop10h 55m

Boston Logan Intl

Sun 29/3

22:13-12:55

2 stops33h 42m

£585

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Best time to book a flight from Belfast to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Belfast 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 Belfast 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 Belfast 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 Belfast to New Hampshire?

    British Airways can get you from Belfast to New Hampshire in just under 11h 50m. Your travel time can differ by up to . The distance between Belfast and New Hampshire is about 2981 mi.

  • What are the most popular routes from Belfast to New Hampshire?

    While some choose either Belfast City - Boston Logan Intl or Belfast City - Manchester, Belfast Intl - Boston Logan Intl is the most popular route from Belfast to New Hampshire.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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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Fly with Cheapflights

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

Deals for Belfast to New Hampshire flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to New Hampshire for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Belfast 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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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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