How does KAYAK find such low prices on flights from Massachusetts to Cardiff?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Cardiff.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Cardiff?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Cardiff?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Cardiff?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheap Flights from Massachusetts to Cardiff

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Cheap Flights from Massachusetts to Cardiff

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Massachusetts to Cardiff

Wed, Dec 2 - Tue, Dec 8

5:15 pm - 1:00 pmBOS Boston Logan Intl-CWL Cardiff Wales

14h 45m1 stop Dublin

12:15 pm - 1:55 pmCWL Cardiff Wales-BOS Boston Logan Intl

30h 40m3 stops Belfast City Glasgow Intl Dublin

$887Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

5:15 pm - 3:40 pmBOS Boston Logan Intl-CWL Cardiff Wales

17h 25m1 stop Dublin

1:25 pm - 2:40 pmCWL Cardiff Wales-BOS Boston Logan Intl

30h 15m2 stops Dublin Lisbon Humberto Delgado

$918Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

5:15 pm - 3:40 pmBOS Boston Logan Intl-CWL Cardiff Wales

17h 25m1 stop Dublin

1:25 pm - 1:55 pmCWL Cardiff Wales-BOS Boston Logan Intl

29h 30m1 stop Dublin

$920Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

8:55 pm - 5:00 pmBOS Boston Logan Intl-CWL Cardiff Wales

15h 05m1 stop Amsterdam Schiphol

5:30 pm - 2:20 pmCWL Cardiff Wales-BOS Boston Logan Intl

25h 50m1 stop Amsterdam Schiphol

$951KLM

Wed, Dec 2 - Tue, Dec 8

1:05 pm - 9:45 amBOS Boston Logan Intl-CWL Cardiff Wales

15h 40m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

5:30 pm - 2:20 pmCWL Cardiff Wales-BOS Boston Logan Intl

25h 50m1 stop Amsterdam Schiphol

$955KLM

Mon, Nov 2 - Mon, Nov 16

7:15 pm - 8:30 amBOS Boston Logan Intl-CWL Cardiff Wales

56h 15m2 stops London Heathrow Belfast Intl

8:35 am - 1:55 pmCWL Cardiff Wales-BOS Boston Logan Intl

10h 20m1 stop Dublin

$1,023Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

7:50 pm - 5:00 pmBOS Boston Logan Intl-CWL Cardiff Wales

16h 10m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle Amsterdam Schiphol

5:30 pm - 2:45 pmCWL Cardiff Wales-BOS Boston Logan Intl

26h 15m3 stops Amsterdam Schiphol Kastrup Copenhagen Lisbon Humberto Delgado

$1,070Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

5:15 pm - 11:35 pmBOS Boston Logan Intl-CWL Cardiff Wales

25h 20m3 stops Dublin Edinburgh Turnhouse Granadilla Tenerife-Sur

8:35 am - 1:55 pmCWL Cardiff Wales-BOS Boston Logan Intl

10h 20m1 stop Dublin

$1,111Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

7:50 pm - 5:00 pmBOS Boston Logan Intl-CWL Cardiff Wales

16h 10m3 stops Reykjavik Keflavik Intl Paris Charles de Gaulle Amsterdam Schiphol

8:35 am - 7:55 pmCWL Cardiff Wales-BOS Boston Logan Intl

16h 20m2 stops Dublin Lisbon Humberto Delgado

$1,126Multiple Airlines

Mon, Nov 2 - Mon, Nov 16

8:55 pm - 5:00 pmBOS Boston Logan Intl-CWL Cardiff Wales

15h 05m1 stop Amsterdam Schiphol

5:30 pm - 2:13 pmCWL Cardiff Wales-BOS Boston Logan Intl

25h 43m1 stop Amsterdam Schiphol

$1,127KLM

Useful Info

Cheapest flight	$337

Flight from Boston to Cardiff

How does KAYAK find such low prices on flights from Massachusetts to Cardiff?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Cardiff.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Cardiff?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cardiff from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Cardiff?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cardiff with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Cardiff?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cardiff from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.