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Cheap flights from Belfast to New Hampshire from £288

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — MHT
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheap 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 17 October 2025.

Round-trip from

£469

One-way from

£288

Popular in

November

Cheapest in

February

Average price

£564
13/11-20/11
  • 13/11-20/11
  • 4 total stops
  • 51h 00m total
  • Belfast to New Hampshire
Search Deals
22/11
  • 22/11
  • 3 total stops
  • 37h 50m total
  • Belfast to New Hampshire
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£69 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

Find flight deals from Belfast to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to New Hampshire
Explore the most affordable flight options available from Belfast to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Thu 13/1106:00BFS - BOS
2 stops19h 20mMultiple Airlines
Thu 20/1106:15BOS - BFS
2 stops31h 40mMultiple Airlines
Deal found 16/10£469
Thu 13/1107:25BHD - BOS
2 stops15h 25mMultiple Airlines
Thu 20/1111:35BOS - BHD
2 stops27h 55mMultiple Airlines
Deal found 16/10£544
Sun 30/1122:45BFS - BOS
3 stops26h 10mMultiple Airlines
Sun 7/1221:20BOS - BFS
2 stops19h 50mMultiple Airlines
Deal found 16/10£556
Thu 13/1111:05BHD - BOS
1 stop13h 40mBritish Airways
Thu 20/1107:30BOS - BHD
1 stop19h 00mBritish Airways
Deal found 16/10£579
Sat 1/1109:15BHD - BOS
1 stop11h 50mAmerican Airlines
Wed 5/1119:25BOS - BHD
1 stop13h 50mAmerican Airlines
Deal found 16/10£585
Fri 14/1106:45BHD - MHT
2 stops21h 12mAmerican Airlines
Tue 18/1106:00MHT - BHD
2 stops23h 30mAmerican Airlines
Deal found 14/10£702

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 17 October 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

Thu 13/11

06:00-20:20

2 stops19h 20m

Boston Logan Intl

Thu 20/11

06:15-18:55

2 stops31h 40m

£469

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 13/11

07:25-17:50

2 stops15h 25m

Boston Logan Intl

Thu 20/11

11:35-20:30

2 stops27h 55m

£544

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 30/11

22:45-19:55

3 stops26h 10m

Boston Logan Intl

Sun 7/12

21:20-22:10

2 stops19h 50m

£556

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 13/11

11:05-19:45

1 stop13h 40m

Boston Logan Intl

Thu 20/11

07:30-07:30

1 stop19h 00m

£579

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 1/11

09:15-17:05

1 stop11h 50m

Boston Logan Intl

Wed 5/11

19:25-14:15

1 stop13h 50m

£585

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Fri 14/11

06:45-22:57

2 stops21h 12m

Manchester

Tue 18/11

06:00-10:30

2 stops23h 30m

£702

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Thu 27/11

09:05-11:55

2 stops31h 50m

Manchester

Mon 1/12

11:28-10:40

2 stops18h 12m

£702

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 10/3

06:35-15:20

1 stop12h 45m

Boston Logan Intl

Wed 11/3

22:35-16:35

1 stop14h 00m

£2,352

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 24/11

15:20-14:35

2 stops52h 15m

£292

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sun 23/11

06:00-20:10

3 stops19h 10m

£308

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 24 results
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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 and American Airlines can get you from Belfast to New Hampshire in just under 11h 50m. Your travel time can differ by up to 1h 50m. The distance between Belfast and New Hampshire is about 2981 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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