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Cheap flights from Belfast Intl Airport to New Hampshire from £275

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast Intl to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Belfast Intl to New Hampshire
Explore the most affordable flight options available from Belfast Intl to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Thu 9/708:20
BFS
-
BOS
2 stops18h 25m
Multiple Airlines
Mon 13/723:00
BOS
-
BFS
2 stops18h 15m
Multiple Airlines
Deal found 8/6£560
Thu 9/708:20
BFS
-
BOS
2 stops15h 55m
Multiple Airlines
Thu 16/710:05
BOS
-
BFS
2 stops27h 50m
Multiple Airlines
Deal found 7/6£616
Wed 22/707:35
BFS
-
BOS
2 stops16h 00m
Multiple Airlines
Wed 29/710:05
BOS
-
BFS
2 stops21h 00m
Multiple Airlines
Deal found 7/6£617
Wed 9/906:10
BFS
-
BOS
2 stops20h 35m
Multiple Airlines
Fri 25/920:50
BOS
-
BFS
3 stops19h 25m
Multiple Airlines
Deal found 10/6£637
Mon 13/708:00
BFS
-
BOS
2 stops19h 38m
Multiple Airlines
Sun 19/720:50
BOS
-
BFS
2 stops19h 40m
Multiple Airlines
Deal found 10/6£644

Find flight deals from Belfast Intl to New Hampshire

Keep the following information in mind while searching for Belfast Intl to New Hampshire flight deals. Data was last updated 10 June 2026.

Round-trip from

£560

One-way from

£275
9/7-13/7
  • 9/7-13/7
  • 4 total stops
  • 36h 40m total
  • Belfast to New Hampshire
Search Deals
18/8
  • 18/8
  • 3 total stops
  • 48h 45m total
  • Belfast to New Hampshire
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast Intl 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 10 June 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 9/7

08:20-19:15

2 stops15h 55m

Boston Logan Intl

Thu 16/7

10:05-18:55

2 stops27h 50m

£616

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 22/7

07:35-18:35

2 stops16h 00m

Boston Logan Intl

Wed 29/7

10:05-12:05

2 stops21h 00m

£617

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 13/7

08:00-22:38

2 stops19h 38m

Boston Logan Intl

Sun 19/7

20:50-21:30

2 stops19h 40m

£644

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 9/9

21:05-20:20

3 stops28h 15m

Boston Logan Intl

Fri 25/9

20:50-21:15

3 stops19h 25m

£667
Fastest return journey

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Sat 11/7

06:55-14:55

2 stops13h 00m

Boston Logan Intl

Sat 18/7

17:25-18:55

2 stops20h 30m

£702

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 10/7

07:20-09:45

3 stops31h 25m

Boston Logan Intl

Sun 19/7

20:50-18:25

2 stops16h 35m

£710
Cheapest one-way

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 18/8

23:30-19:15

3 stops48h 45m

£275

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 10/8

08:40-10:30

3 stops54h 50m

£288

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 28/7

05:55-18:35

2 stops17h 40m

£359

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 27/7

06:30-09:05

2 stops31h 35m

£364

Flights are sorted by cheapest return flights first.

Deals found on 6/6

Showing 1-10 of 13 resultsSorted by cheapest first
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Best time to book a flight from Belfast Intl to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Belfast Intl 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 Intl Airport 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 Intl to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Hampshire from Belfast Intl.

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

Need flexible booking options for your flight to New Hampshire from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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