What is the cheapest month to fly from Northern Ireland to New Hampshire?

Flights from Northern Ireland to New Hampshire lean towards being more expensive in November. Prices are generally better when you fly from Northern Ireland to New Hampshire in February, with the cheapest ticket starting at £388.

What is the cheapest time of day to fly from NIR to NH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to New Hampshire as you normally would.

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.

£307+ Flights from Northern Ireland to New Hampshire

Cheap flight deals from Northern Ireland to New Hampshire

Round-trip from	£451
One-way from	£307
Popular in	November
Cheapest in	February
Average price	£529

American Airlines
17/8-25/8
2 total stops
36h 20m total
Northern Ireland to New Hampshire

Search Deals

2/12
2 total stops
19h 30m total
Northern Ireland to New Hampshire

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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

Best flights from Northern Ireland to New Hampshire
Discover carefully curated flight deals from Northern Ireland to New Hampshire that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 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

Mon 25/818:45BHD - BOS

2 stops24h 55mAer Lingus

Mon 1/921:25BOS - BHD

2 stops14h 00mAer Lingus

Deal found 2/7£722

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

Fri 22/806:30BHD - BOS

1 stop12h 05mVirgin Atlantic

Sat 23/818:45BOS - BHD

1 stop21h 30mVirgin Atlantic

Deal found 2/7£1,802

Last-minute flights from Northern Ireland to New Hampshire
Discover last-minute flight deals from Northern Ireland to New Hampshire. Data last updated 4 July 2025 and is based on user searches.

Sun 17/815:50BHD - BOS

1 stop24h 35mAmerican Airlines

Mon 25/820:10BOS - BHD

1 stop11h 45mAmerican Airlines

Deal found 3/7£451

Fri 22/806:30BHD - BOS

1 stop12h 05mVirgin Atlantic

Sat 23/818:45BOS - BHD

1 stop21h 30mVirgin Atlantic

Deal found 2/7£1,802

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

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

One-way flights from Northern Ireland to New Hampshire
Search for one-way flight options from Northern Ireland to New Hampshire. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Tue 2/1206:25BFS - BOS

2 stops19h 30mMultiple Airlines

Deal found 3/7£307

Tue 2/1207:00BHD - BOS

2 stops18h 55mMultiple Airlines

Deal found 3/7£359

Tue 2/1214:35BHD - BOS

2 stops28h 15mAer Lingus

Deal found 2/7£440

Tue 2/1219:25BHD - BOS

1 stop23h 55mBritish Airways

Deal found 2/7£474

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to New Hampshire that are best for you.

Fly from

Fly to

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

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 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.

Delta

8.0

Very Good

7,982 reviews

Check prices

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!

Delta

8.0

Very Good

7,982 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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!

Aer Lingus

7.1

Good

1,144 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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!

British Airways

6.6

Okay

7,093 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

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

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

Alternative routes for Northern Ireland to New Hampshire

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Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from Northern Ireland today with Cheapflights!

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?

Of course! You can now track prices for flights from Northern Ireland to New Hampshire and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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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.

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

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Northern Ireland to New Hampshire

Cheapest flights from Northern Ireland to New HampshireExplore 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.

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.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to New Hampshire that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to New Hampshire

Reviews of airlines servicing New Hampshire

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.

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?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to New Hampshire

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to New Hampshire?

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

Can Cheapflights notify me if prices for flights from Northern Ireland to New Hampshire become cheaper?

100% Free

Book with Flexibility

Travel Smart

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.