Cheap Flights from Cardiff (CWL) to Harlingen (HRL)

Popular airlines from Cardiff International Airport (CWL) to Valley Intl. Airport (HRL)

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Frequently asked questions

How much does a flight from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL) cost?
Secure a cheap one-way flight or cheap return flight from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL)?
The cheapest month to fly from CWL to HRL is , when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CWL to HRL flight.
How many flights per day from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL)?
There aren't any daily nonstop flights from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from CWL to HRL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL)?
Select a flight from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL) last-minute?
Booking your flight from CWL to HRL right before your journey is usually more expensive. However, if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a CWL to HRL flight and hotel package?
You'll typically save money by securing a CWL to HRL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cardiff Intl. Airport (CWL) to Valley Intl. Airport (HRL)?
Typically, you're able to reschedule or cancel your CWL to HRL flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Cardiff Intl.
Destination airport
Valley Intl.
Distance
4998 mi

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Cardiff to Harlingen Flights

The cheapest times to fly from Cardiff to Harlingen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cardiff to Harlingen are during the month of . You can find some of the cheapest flights from Cardiff to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cardiff to Harlingen

Sunday is one of the best days to book for cheap flights from Cardiff to Harlingen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cardiff to Harlingen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cardiff to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cardiff to Harlingen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cardiff to Harlingen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Cardiff to Harlingen Flights

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*Available to One Key members.