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Cheap flights from Belfast to New Hampshire from £355

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — MHT
7 Jul — 14 Jul1
1 adult

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 2 July 2025.

Round-trip from

£453

One-way from

£355

Popular in

November

Cheapest in

February

Average price

£528
American Airlines
  • American Airlines
  • 24/8-2/9
  • 2 total stops
  • 34h 30m total
  • Belfast to New Hampshire
4/10
  • 4/10
  • 2 total stops
  • 26h 30m total
  • Belfast to New Hampshire
Highest demand for flights based on searches. 13% potential increase in price (£64 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Belfast to New Hampshire

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 2 July 2025.

Sun 24/815:50BHD - BOS
1 stop24h 35mAmerican Airlines
Tue 2/919:40BOS - BHD
1 stop9h 55mAmerican Airlines
Deal found 1/7£453
Sun 24/806:30BHD - BOS
1 stop12h 05mDelta
Tue 2/916:55BOS - BHD
2 stops23h 10mDelta
Deal found 1/7£485
Thu 21/806:10BFS - BOS
3 stops21h 24mMultiple Airlines
Mon 25/823:35BOS - BFS
2 stops18h 05mMultiple Airlines
Deal found 2/7£537
Sun 24/810:20BHD - BOS
2 stops34h 15mMultiple Airlines
Tue 2/917:40BOS - BHD
2 stops14h 15mMultiple Airlines
Deal found 1/7£558
Wed 17/910:00BHD - MHT
2 stops17h 24mAmerican Airlines
Sun 21/917:48MHT - BHD
2 stops15h 52mAmerican Airlines
Deal found 30/6£612
Thu 14/809:35BHD - BOS
1 stop12h 40mBritish Airways
Thu 21/821:55BOS - BHD
1 stop12h 35mBritish Airways
Deal found 1/7£644
Fri 22/806:40BHD - BOS
2 stops13h 00mAer Lingus
Sat 23/819:35BOS - BHD
2 stops33h 10mAer Lingus
Deal found 2/7£879
Fri 22/806:30BHD - BOS
1 stop12h 05mVirgin Atlantic
Sat 23/818:45BOS - BHD
1 stop21h 30mVirgin Atlantic
Deal found 2/7£1,798

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 2 July 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

BHD - BOS

BHDBOS

Belfast City

Sun 24/8

15:50-11:25

1 stop24h 35m

Boston Logan Intl

Tue 2/9

19:40-10:35

1 stop9h 55m

£453

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 24/8

06:30-13:35

1 stop12h 05m

Boston Logan Intl

Tue 2/9

16:55-21:05

2 stops23h 10m

£485

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 21/8

06:10-22:34

3 stops21h 24m

Boston Logan Intl

Mon 25/8

23:35-22:40

2 stops18h 05m

£537

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sun 24/8

10:20-15:35

2 stops34h 15m

Boston Logan Intl

Tue 2/9

17:40-12:55

2 stops14h 15m

£558

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Wed 17/9

10:00-22:24

2 stops17h 24m

Manchester

Sun 21/9

17:48-14:40

2 stops15h 52m

£612

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 14/8

09:35-17:15

1 stop12h 40m

Boston Logan Intl

Thu 21/8

21:55-15:30

1 stop12h 35m

£644

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 22/8

06:40-14:40

2 stops13h 00m

Boston Logan Intl

Sat 23/8

19:35-09:45

2 stops33h 10m

£879

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Fri 22/8

06:30-13:35

1 stop12h 05m

Boston Logan Intl

Sat 23/8

18:45-21:15

1 stop21h 30m

£1,798

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 4/10

16:50-14:20

2 stops26h 30m

£355

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Sat 4/10

18:45-18:45

2 stops29h 00m

£480

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 11 results
1
2

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.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated 2 July 2025.
See what other customers who have flown with Delta, Virgin Atlantic, andAmerican Airlines from Belfast to New Hampshire have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the most popular routes 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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Alternative routes for Belfast to New Hampshire

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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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