When did momondo last update prices for flights from Cardiff Wales Airport to New Hampshire?

Prices for flights from Cardiff Wales Airport to New Hampshire refresh daily.

How many operators does momondo search for flights from Cardiff Wales Airport to New Hampshire?

As of December 2025, there are 2 operators available to choose from for flights from Cardiff Wales Airport to New Hampshire.

How old do you have to be to fly from Cardiff Wales Airport to New Hampshire?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to New Hampshire.

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

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£571 Cheap Flights from Cardiff to New Hampshire in 2025/26

1 adult

0 bags

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Find the cheapest flights from Cardiff to New Hampshire

Round-trip

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:25 - 13:30

CWL

BOS

25h 05m1 stop

13:00 - 09:50

BOS

CWL

15h 50m2 stops

£571Virgin Atlantic

Thu, 29 Jan - Thu, 5 Feb

10:20 - 22:22

CWL

BOS

17h 02m2 stops

13:00 - 09:50

BOS

CWL

15h 50m2 stops

£576Delta

Thu, 29 Jan - Thu, 5 Feb

10:30 - 16:28

CWL

BOS

34h 58m3 stops

19:50 - 22:00

BOS

CWL

21h 10m2 stops

£825Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

10:30 - 16:28

CWL

BOS

34h 58m3 stops

15:35 - 22:00

BOS

CWL

25h 25m3 stops

£898Multiple Airlines

Thu, 29 Jan - Thu, 5 Feb

10:20 - 18:55

CWL

BOS

13h 35m1 stop

20:50 - 16:45

BOS

CWL

14h 55m1 stop

£1,459Delta

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:50 - 16:45

BOS

CWL

14h 55m1 stop

£1,462Delta

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

20:50 - 16:45

BOS

CWL

14h 55m1 stop

£1,463Delta

Fri, 26 Dec - Sun, 4 Jan

08:35 - 21:55

CWL

BOS

18h 20m2 stops

07:30 - 11:30

BOS

CWL

23h 00m2 stops

£1,649Multiple Airlines

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

13:04 - 09:50

BOS

CWL

15h 46m2 stops

£1,655KLM

Fri, 26 Dec - Sun, 4 Jan

10:20 - 22:29

CWL

BOS

17h 09m2 stops

13:04 - 09:50

BOS

CWL

15h 46m2 stops

£1,679KLM

Fri, 26 Dec - Sun, 4 Jan

Delta flights from Cardiff to New Hampshire

Our best Delta deals on Cardiff to New Hampshire flight tickets

Delta

29 Jan

CWL10:20Cardiff Wales

17h 02m

2 stops

BOS22:22Boston Logan Intl

5 Feb

BOS13:00Boston Logan Intl

15h 50m

2 stops

CWL09:50Cardiff Wales

£576

Find similar

Delta

26 Dec

CWL10:20Cardiff Wales

13h 35m

1 stop

BOS18:55Boston Logan Intl

4 Jan

BOS20:50Boston Logan Intl

14h 55m

1 stop

CWL16:45Cardiff Wales

£1,459

Find similar

Delta

26 Dec

CWL10:20Cardiff Wales

17h 09m

2 stops

BOS22:29Boston Logan Intl

4 Jan

BOS20:50Boston Logan Intl

14h 55m

1 stop

CWL16:45Cardiff Wales

£1,462

Find similar

KLM flights from Cardiff to New Hampshire

Our best KLM deals on Cardiff to New Hampshire flight tickets

KLM

26 Dec

CWL10:20Cardiff Wales

17h 09m

2 stops

BOS22:29Boston Logan Intl

4 Jan

BOS13:04Boston Logan Intl

15h 46m

2 stops

CWL09:50Cardiff Wales

£1,655

Find similar

KLM

19 Dec

CWL10:20Cardiff Wales

13h 35m

1 stop

BOS18:55Boston Logan Intl

2 Jan

BOS20:50Boston Logan Intl

31h 55m

1 stop

CWL09:45Cardiff Wales

£1,665

Find similar

KLM

19 Dec

CWL10:20Cardiff Wales

13h 35m

1 stop

BOS18:55Boston Logan Intl

2 Jan

BOS18:30Boston Logan Intl

17h 25m

2 stops

CWL16:55Cardiff Wales

£1,790

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 29/1

17:25-13:30

1 stop25h 05m

Boston Logan Intl

Thu 5/2

13:00-09:50

2 stops15h 50m

£571

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 29/1

10:20-22:22

2 stops17h 02m

Boston Logan Intl

Thu 5/2

13:00-09:50

2 stops15h 50m

£576

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 29/1

10:30-16:28

3 stops34h 58m

Boston Logan Intl

Thu 5/2

19:50-22:00

2 stops21h 10m

£825

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Thu 29/1

10:30-16:28

3 stops34h 58m

Boston Logan Intl

Thu 5/2

15:35-22:00

3 stops25h 25m

£898

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-18:55

1 stop13h 35m

Boston Logan Intl

Sun 4/1

20:50-16:45

1 stop14h 55m

£1,459

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:50-16:45

1 stop14h 55m

£1,462

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

20:50-16:45

1 stop14h 55m

£1,463

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

08:35-21:55

2 stops18h 20m

Boston Logan Intl

Sun 4/1

07:30-11:30

2 stops23h 00m

£1,649

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

13:04-09:50

2 stops15h 46m

£1,655

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 26/12

10:20-22:29

2 stops17h 09m

Boston Logan Intl

Sun 4/1

13:04-09:50

2 stops15h 46m

£1,679

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Cardiff 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 day to depart on your flight to New Hampshire?

On average, the least expensive day to fly to New Hampshire from Cardiff is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £470. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to New Hampshire is Friday, with ticket prices averaging around £783.

What is the cheapest time of day to depart on your flight to New Hampshire?

Our most recent data shows that the best time of day to fly to New Hampshire is in the morning. Flights from Cardiff to New Hampshire during this time can be as low as £514. Flights in the afternoon are often more expensive, with an average ticket price of £681.

Cheap Cardiff to New Hampshire flight deals and tips

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

Fastest flight time	13h 35m
Direct flights	None

The fastest flight from Cardiff to New Hampshire takes 13h 35m

There are no direct flights from Cardiff to New Hampshire. There are no popular flight routes from Cardiff to New Hampshire.

Search flight deals

When did momondo last update prices for flights from Cardiff Wales Airport to New Hampshire?
Prices for flights from Cardiff Wales Airport to New Hampshire refresh daily.
How many operators does momondo search for flights from Cardiff Wales Airport to New Hampshire?
As of December 2025, there are 2 operators available to choose from for flights from Cardiff Wales Airport to New Hampshire.
How old do you have to be to fly from Cardiff Wales Airport to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Cardiff to New Hampshire flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to New Hampshire that suits you.

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

Yes. momondo enables you to select and highlight flights to New Hampshire from Cardiff with this policy.

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

momondo helps you find the best flight between Cardiff 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 Cardiff to New Hampshire right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Hampshire from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.