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Cheap flights from Northern Ireland to New Hampshire from £307

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — MHT
9 Jul — 16 Jul1
1 adult

Cheap 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 4 July 2025.

Round-trip from

£451

One-way from

£307

Popular in

November

Cheapest in

February

Average price

£529
American Airlines
  • American Airlines
  • 17/8-25/8
  • 2 total stops
  • 36h 20m total
  • Northern Ireland to New Hampshire
2/12
  • 2/12
  • 2 total stops
  • 19h 30m total
  • Northern Ireland 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 Northern Ireland to New Hampshire

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 4 July 2025.

Sun 17/815:50BHD - BOS
1 stop24h 35mAmerican Airlines
Mon 25/820:10BOS - BHD
1 stop11h 45mAmerican Airlines
Deal found 3/7£451
Mon 25/806:30BHD - BOS
1 stop15h 05mDelta
Mon 1/920:50BOS - BHD
2 stops19h 25mDelta
Deal found 2/7£456
Mon 25/819:30BHD - BOS
1 stop20h 55mBritish Airways
Mon 1/920:10BOS - BHD
1 stop11h 45mBritish Airways
Deal found 2/7£467
Mon 25/806:45BFS - BOS
2 stops16h 05mMultiple Airlines
Mon 1/919:15BOS - BFS
2 stops22h 45mMultiple Airlines
Deal found 2/7£515
Wed 17/906:50BHD - MHT
2 stops19h 03mAmerican Airlines
Sun 21/915:59MHT - BHD
2 stops16h 06mAmerican Airlines
Deal found 3/7£610
Mon 25/807:05BHD - BOS
3 stops33h 13mMultiple Airlines
Mon 1/920:50BOS - BHD
2 stops18h 35mMultiple Airlines
Deal found 2/7£613
Mon 25/818:45BHD - BOS
2 stops24h 55mAer Lingus
Mon 1/921:25BOS - BHD
2 stops14h 00mAer Lingus
Deal found 2/7£722
Fri 22/806:30BHD - BOS
1 stop12h 05mVirgin Atlantic
Sat 23/818:45BOS - BHD
1 stop21h 30mVirgin Atlantic
Deal found 2/7£1,802

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 4 July 2025.
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

Sun 17/8

15:50-11:25

1 stop24h 35m

Boston Logan Intl

Mon 25/8

20:10-12:55

1 stop11h 45m

£451

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 25/8

06:30-16:35

1 stop15h 05m

Boston Logan Intl

Mon 1/9

20:50-21:15

2 stops19h 25m

£456

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 25/8

19:30-11:25

1 stop20h 55m

Boston Logan Intl

Mon 1/9

20:10-12:55

1 stop11h 45m

£467

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 25/8

06:45-17:50

2 stops16h 05m

Boston Logan Intl

Mon 1/9

19:15-23:00

2 stops22h 45m

£515

BelfastManchester

BHD - MHT

BHDMHT

Belfast City

Wed 17/9

06:50-20:53

2 stops19h 03m

Manchester

Sun 21/9

15:59-13:05

2 stops16h 06m

£610

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 25/8

07:05-11:18

3 stops33h 13m

Boston Logan Intl

Mon 1/9

20:50-20:25

2 stops18h 35m

£613

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 25/8

18:45-14:40

2 stops24h 55m

Boston Logan Intl

Mon 1/9

21:25-16:25

2 stops14h 00m

£722

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

£1,802

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Tue 2/12

06:25-20:55

2 stops19h 30m

£307

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Tue 2/12

07:00-20:55

2 stops18h 55m

£359

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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.

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 4 July 2025.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, andAmerican Airlines from Northern Ireland to New Hampshire by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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!

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

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 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.
  • 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.

Browse thousands of different options on Cheapflights for your next trip

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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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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.

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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.

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