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Cheap flights from Northern Ireland to New Hampshire from £305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to New Hampshire departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Northern Ireland to New Hampshire

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:45 - 15:35
BFS
-
BOS
27h 50m
3 stops
Multiple Airlines Logo
12:35 - 16:10
BOS
-
BFS
23h 35m
2 stops
£490Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
07:20 - 18:50
BFS
-
BOS
15h 30m
2 stops
Multiple Airlines Logo
12:35 - 19:20
BOS
-
BFS
26h 45m
2 stops
£491Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
15:20 - 20:55
BFS
-
BOS
34h 35m
2 stops
Multiple Airlines Logo
21:00 - 08:20
BOS
-
BFS
31h 20m
1 stop
£516Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
American Airlines Logo
06:35 - 14:20
BHD
-
BOS
12h 45m
1 stop
American Airlines Logo
19:55 - 10:40
BOS
-
BHD
10h 45m
1 stop
£522American Airlines
Mon, 2 Mar - Mon, 9 Mar
American Airlines Logo
09:15 - 17:10
BHD
-
BOS
11h 55m
1 stop
American Airlines Logo
22:35 - 14:15
BOS
-
BHD
11h 40m
1 stop
£523American Airlines
Mon, 9 Mar - Mon, 16 Mar
Delta Logo
06:30 - 13:20
BHD
-
BOS
11h 50m
1 stop
Delta Logo
13:55 - 16:45
BOS
-
BHD
22h 50m
2 stops
£528Delta
Mon, 2 Mar - Mon, 9 Mar
Virgin Atlantic Logo
06:30 - 22:54
BHD
-
BOS
20h 24m
2 stops
Virgin Atlantic Logo
21:50 - 21:00
BOS
-
BHD
19h 10m
1 stop
£532Virgin Atlantic
Mon, 9 Mar - Mon, 16 Mar
Delta Logo
06:30 - 19:58
BHD
-
BOS
18h 28m
2 stops
Delta Logo
13:55 - 16:45
BOS
-
BHD
22h 50m
2 stops
£537Delta
Mon, 2 Mar - Mon, 9 Mar
British Airways Logo
15:05 - 21:55
BHD
-
BOS
11h 50m
1 stop
British Airways Logo
20:10 - 10:40
BOS
-
BHD
10h 30m
1 stop
£555British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
09:05 - 14:20
BHD
-
BOS
10h 15m
1 stop
British Airways Logo
15:49 - 10:40
BOS
-
BHD
14h 51m
2 stops
£556British Airways
Thu, 5 Mar - Mon, 9 Mar

American Airlines flights from Northern Ireland to New Hampshire

Our best American Airlines deals on Northern Ireland to New Hampshire flight tickets
American Airlines
2 Mar
BHD06:35Belfast City
12h 45m
1 stop
BOS14:20Boston Logan Intl
9 Mar
BOS19:55Boston Logan Intl
10h 45m
1 stop
BHD10:40Belfast City
£522
American Airlines
9 Mar
BHD09:15Belfast City
11h 55m
1 stop
BOS17:10Boston Logan Intl
16 Mar
BOS22:35Boston Logan Intl
11h 40m
1 stop
BHD14:15Belfast City
£523

British Airways flights from Northern Ireland to New Hampshire

Our best British Airways deals on Northern Ireland to New Hampshire flight tickets
British Airways
5 Mar
BHD15:05Belfast City
11h 50m
1 stop
BOS21:55Boston Logan Intl
9 Mar
BOS20:10Boston Logan Intl
10h 30m
1 stop
BHD10:40Belfast City
£555
British Airways
5 Mar
BHD10:40Belfast City
16h 15m
1 stop
BOS21:55Boston Logan Intl
9 Mar
BOS19:55Boston Logan Intl
10h 45m
1 stop
BHD10:40Belfast City
£556
British Airways
5 Mar
BHD06:35Belfast City
13h 42m
2 stops
BOS15:17Boston Logan Intl
9 Mar
BOS15:49Boston Logan Intl
14h 51m
2 stops
BHD10:40Belfast City
£560

momondo 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, momondo users made 279,928 searches. Data last updated 5 February 2026.
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

BFS - BOS

BFSBOS

Belfast Intl

Wed 18/3

15:45-15:35

3 stops27h 50m

Boston Logan Intl

Wed 25/3

12:35-16:10

2 stops23h 35m

£490

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Wed 18/3

07:20-18:50

2 stops15h 30m

Boston Logan Intl

Wed 25/3

12:35-19:20

2 stops26h 45m

£491

BelfastBoston

BFS - BOS

BFSBOS

Belfast Intl

Mon 2/3

15:20-20:55

2 stops34h 35m

Boston Logan Intl

Mon 9/3

21:00-08:20

1 stop31h 20m

£516

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 2/3

06:35-14:20

1 stop12h 45m

Boston Logan Intl

Mon 9/3

19:55-10:40

1 stop10h 45m

£522

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 9/3

09:15-17:10

1 stop11h 55m

Boston Logan Intl

Mon 16/3

22:35-14:15

1 stop11h 40m

£523

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 2/3

06:30-13:20

1 stop11h 50m

Boston Logan Intl

Mon 9/3

13:55-16:45

2 stops22h 50m

£528

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 9/3

06:30-22:54

2 stops20h 24m

Boston Logan Intl

Mon 16/3

21:50-21:00

1 stop19h 10m

£532

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Mon 2/3

06:30-19:58

2 stops18h 28m

Boston Logan Intl

Mon 9/3

13:55-16:45

2 stops22h 50m

£537

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

15:05-21:55

1 stop11h 50m

Boston Logan Intl

Mon 9/3

20:10-10:40

1 stop10h 30m

£555

BelfastBoston

BHD - BOS

BHDBOS

Belfast City

Thu 5/3

09:05-14:20

1 stop10h 15m

Boston Logan Intl

Mon 9/3

15:49-10:40

2 stops14h 51m

£556

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from Northern Ireland to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to New Hampshire?

British Airways is the most popular carrier operating from Northern Ireland to New Hampshire

Cheap Northern Ireland to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to New Hampshire

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Northern Ireland to New Hampshire takes 11h 50m
There are no direct flights from Northern Ireland to New Hampshire. There are no popular flight routes from Northern Ireland to New Hampshire.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to New Hampshire?

    Prices for flights from Northern Ireland to New Hampshire are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to New Hampshire?

  • How old do you have to be to fly from Northern Ireland to New Hampshire?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The travel and health documents required for your trip to New Hampshire can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at New Hampshire. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to New Hampshire?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to New Hampshire for you.

Can I find flights from Northern Ireland to New Hampshire with flexible booking policies on momondo?

Yes. All flights to New Hampshire from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to New Hampshire?

momondo helps you find the best flight between Northern Ireland and New Hampshire by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Northern Ireland to New Hampshire right now. Can momondo alert me if prices change?

Price alerts on flights to New Hampshire from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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