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Cheap flights from Phoenix Sky Harbor Intl Airport to Cardiff from $834

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Cardiff departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:33 pm - 4:50 pmPHX-CWL
20h 17m2 stops
Multiple Airlines Logo
10:20 am - 7:05 pmCWL-PHX
39h 45m2 stops
$834Multiple Airlines
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Sat, Dec 6 - Sat, Dec 13
Virgin Atlantic Logo
6:35 am - 9:50 amPHX-CWL
20h 15m2 stops
Virgin Atlantic Logo
10:20 am - 7:54 pmCWL-PHX
40h 34m2 stops
$920Virgin Atlantic
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Thu, Nov 13 - Mon, Nov 17
KLM Logo
10:45 am - 4:45 pmPHX-CWL
23h 00m2 stops
KLM Logo
5:15 pm - 7:54 pmCWL-PHX
33h 39m2 stops
$971KLM
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Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
7:05 pm - 9:50 amPHX-CWL
31h 45m3 stops
Multiple Airlines Logo
12:00 pm - 6:15 pmCWL-PHX
37h 15m2 stops
$2,116Multiple Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Cardiff 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 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixCardiff

PHX - CWL

PHXCWL

Phoenix Sky Harbor Intl

Sat 12/6

1:33 pm-4:50 pm

2 stops20h 17m

Cardiff Wales

Sat 12/13

10:20 am-7:05 pm

2 stops39h 45m

$834

PhoenixCardiff

PHX - CWL

PHXCWL

Phoenix Sky Harbor Intl

Thu 11/13

6:35 am-9:50 am

2 stops20h 15m

Cardiff Wales

Mon 11/17

10:20 am-7:54 pm

2 stops40h 34m

$920

PhoenixCardiff

PHX - CWL

PHXCWL

Phoenix Sky Harbor Intl

Thu 11/13

10:45 am-4:45 pm

2 stops23h 00m

Cardiff Wales

Mon 11/17

5:15 pm-7:54 pm

2 stops33h 39m

$971

PhoenixCardiff

PHX - CWL

PHXCWL

Phoenix Sky Harbor Intl

Sat 12/6

7:05 pm-9:50 am

3 stops31h 45m

Cardiff Wales

Sat 12/13

12:00 pm-6:15 pm

2 stops37h 15m

$2,116

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Phoenix Sky Harbor Intl Airport to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Cardiff (PHX to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Cardiff

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Cardiff. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Cardiff.
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  • How far is Phoenix Sky Harbor Intl to Cardiff Wales by plane?

    The distance between Phoenix Sky Harbor Intl and Cardiff Wales is about 5159.4 mi. Typically, this will take 20h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Cardiff Wales Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Cardiff Wales Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Cardiff?

    Price Alerts will notify you by email when the price for flights to Cardiff from Phoenix Sky Harbor Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Phoenix Sky Harbor Intl Airport to Cardiff with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Cardiff. momondo saves you time and could save you money on your trip.

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

Flights from Phoenix to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Phoenix to Cardiff right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sat 11/22
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