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Cheap flights from Northern Ireland 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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to New Hampshire
Explore the most affordable flight options available from Northern Ireland to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 February 2026.

Wed 18/315:40
BHD
-
BOS
1 stop11h 15m
British Airways
Sun 22/319:06
BOS
-
BHD
2 stops19h 34m
British Airways
Deal found 17/2£527
Thu 2/407:00
BFS
-
BOS
3 stops36h 45m
Multiple Airlines
Thu 9/420:50
BOS
-
BFS
2 stops21h 15m
Multiple Airlines
Deal found 17/2£550
Thu 5/320:00
BHD
-
BOS
1 stop25h 15m
British Airways
Mon 9/310:57
BOS
-
BHD
2 stops23h 18m
British Airways
Deal found 18/2£567
Fri 3/422:15
BFS
-
BOS
3 stops27h 30m
Multiple Airlines
Fri 10/420:50
BOS
-
BFS
3 stops21h 30m
Multiple Airlines
Deal found 16/2£642
Thu 18/609:50
BHD
-
BOS
1 stop11h 45m
Delta
Fri 24/716:40
BOS
-
BHD
1 stop11h 40m
Delta
Deal found 19/2£654
Sat 21/213:55
BFS
-
BOS
2 stops33h 10m
Multiple Airlines
Mon 23/219:50
BOS
-
BFS
3 stops19h 30m
Multiple Airlines
Deal found 17/2£1,047

Find flight deals from Northern Ireland to New Hampshire

Keep the following information in mind while searching for Northern Ireland to New Hampshire flight deals. Data was last updated 19 February 2026.

Round-trip from

£515

One-way from

£288

Popular in

December

Cheapest in

February

Average price

£391
1/4-8/4
  • 1/4-8/4
  • 4 total stops
  • 45h 35m total
  • Northern Ireland to New Hampshire
Search Deals
15/4
  • 15/4
  • 2 total stops
  • 40h 10m total
  • Northern Ireland to New Hampshire
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£30 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern Ireland 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 19 February 2026.
Use the filters below to find and compare flights from Northern Ireland to New Hampshire that are best for you.

Fly from

Northern Ireland

Fly to

New Hampshire

Route

Depart

Return

Price

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 18/3

15:40-22:55

1 stop11h 15m

Boston Logan Intl

Sun 22/3

19:06-18:40

2 stops19h 34m

£527

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 2/4

07:00-14:45

3 stops36h 45m

Boston Logan Intl

Thu 9/4

20:50-23:05

2 stops21h 15m

£550

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

20:00-16:15

1 stop25h 15m

Boston Logan Intl

Mon 9/3

10:57-14:15

2 stops23h 18m

£567

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Fri 3/4

22:15-20:45

3 stops27h 30m

Boston Logan Intl

Fri 10/4

20:50-23:20

3 stops21h 30m

£642

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 15/4

09:55-21:05

2 stops40h 10m

£288

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/4

16:30-21:05

2 stops33h 35m

£296

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Thu 19/3

06:15-21:55

2 stops19h 40m

£300

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 19/3

07:25-21:55

2 stops18h 30m

£348

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Wed 15/4

16:05-22:35

1 stop11h 30m

£382

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 29/6

09:40-17:00

1 stop12h 20m

£411

Flights are sorted by cheapest return flights first.

Deals found on 16/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Northern Ireland to New Hampshire

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

    There are many flights that can get you from Northern Ireland to New Hampshire in 11h 15m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 2981 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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 Northern Ireland to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland 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 Northern Ireland.

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

Yes, we can. To see specific flights from Northern Ireland 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 Northern Ireland to New Hampshire become cheaper?

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