Cheap flights from Cardiff to New Hampshire from £393

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — MHT
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to New Hampshire

Keep the following information in mind while searching for Cardiff to New Hampshire flight deals. Data was last updated 18 September 2025.

Round-trip from

£393

Popular in

July

Cheapest in

June

Average price

£470
21/11-6/12
  • 21/11-6/12
  • 4 total stops
  • 44h 30m total
  • Cardiff to New Hampshire
Highest demand for flights based on searches. 18% potential increase in price (£93 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Cardiff to New Hampshire

Cheapest flights from Cardiff to New Hampshire
Explore the most affordable flight options available from Cardiff to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Fri 21/1122:25CWL - BOS
2 stops24h 25mMultiple Airlines
Sat 6/1219:50BOS - CWL
2 stops20h 05mMultiple Airlines
Deal found 16/9£393
Fri 21/1117:15CWL - BOS
1 stop25h 05mVirgin Atlantic
Sat 6/1219:10BOS - CWL
1 stop9h 40mVirgin Atlantic
Deal found 16/9£485
Sun 26/1017:30CWL - BOS
2 stops24h 00mKLM
Tue 4/1119:10BOS - CWL
1 stop16h 45mKLM
Deal found 16/9£488
Sat 1/1120:05CWL - BOS
2 stops23h 30mMultiple Airlines
Sat 8/1117:10BOS - CWL
1 stop22h 45mMultiple Airlines
Deal found 17/9£492
Fri 21/1110:20CWL - BOS
1 stop13h 35mDelta
Sat 6/1212:50BOS - CWL
2 stops16h 00mDelta
Deal found 16/9£506
Sat 1/1117:25CWL - BOS
2 stops42h 55mVirgin Atlantic
Sat 8/1120:55BOS - CWL
2 stops38h 50mVirgin Atlantic
Deal found 17/9£519
Sun 26/1021:20CWL - BOS
2 stops22h 15mMultiple Airlines
Tue 4/1118:05BOS - CWL
3 stops16h 25mMultiple Airlines
Deal found 16/9£681

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 18 September 2025.
Use the filters below to find and compare flights from Cardiff to New Hampshire that are best for you.

Fly from

Cardiff

Fly to

New Hampshire

Route

Depart

Return

Price

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 21/11

22:25-17:50

2 stops24h 25m

Boston Logan Intl

Sat 6/12

19:50-20:55

2 stops20h 05m

£393

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 21/11

17:15-13:20

1 stop25h 05m

Boston Logan Intl

Sat 6/12

19:10-09:50

1 stop9h 40m

£485

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sun 26/10

17:30-13:30

2 stops24h 00m

Boston Logan Intl

Tue 4/11

19:10-16:55

1 stop16h 45m

£488

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Fri 21/11

10:20-18:55

1 stop13h 35m

Boston Logan Intl

Sat 6/12

12:50-09:50

2 stops16h 00m

£506

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 1/11

17:25-08:20

2 stops42h 55m

Boston Logan Intl

Sat 8/11

20:55-16:45

2 stops38h 50m

£519

CardiffBoston

CWL - BOS

CWLBOS

Cardiff Wales

Sat 1/11

17:25-21:10

3 stops31h 45m

Boston Logan Intl

Sat 8/11

18:05-20:55

2 stops21h 50m

£596

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Best time to book a flight from Cardiff to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Cardiff 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 Cardiff 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 Cardiff to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Cardiff to New Hampshire?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to New Hampshire.

  • How long is the flight from Cardiff to New Hampshire?

    A quick flight from Cardiff to New Hampshire can take about 13h 35m. Virgin Atlantic provides one of the quickest options available for as low as £506. There are 3137 mi between Cardiff and New Hampshire. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff 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.

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Alternative routes for Cardiff to New Hampshire

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to New Hampshire flexibly with Cheapflights today.

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