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.
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.
Find flight deals from Belfast to New Hampshire
Cheapest flights from Belfast to New HampshireExplore 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.
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.
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
Fly to
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
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
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
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
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
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
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
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
BelfastBoston
BFS - BOS
BFSBOS
Belfast Intl
Sat 4/10
16:50-14:20
2 stops26h 30m
BelfastBoston
BHD - BOS
BHDBOS
Belfast City
Sat 4/10
18:45-18:45
2 stops29h 00m
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.
Cheapflights Insights
Everything you need to know about your flight from Belfast to New Hampshire
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
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Crew
Comfort
Boarding
Food
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Belfast 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 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.
Can Cheapflights notify me if prices for flights from Belfast to New Hampshire become cheaper?
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!