$363 Cheap Flights to Cardiff

View $363 flight on Thu, Aug 21, 2025Opens in a new window

Popular airlines to Cardiff

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Find available prices by choosing your travel dates.

How much is the cheapest flight to Cardiff?

Prices were available within the past 7 days and start at $363 for one-way flights and $689 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Sep 4 - Mon, Sep 8
BOS
Boston
BRS
Bristol
$689 Roundtrip, found 14 hours ago
$689
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Thu, Sep 4 from Boston to Bristol, returning Mon, Sep 8, priced at $689 found 14 hours ago
Aer Lingus
Mon, May 12 - Tue, May 20
EWR
New York
BRS
Bristol
$701 Roundtrip, found 5 days ago
$701
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, May 12 from New York to Bristol, returning Tue, May 20, priced at $701 found 5 days ago
KLM
Fri, May 2 - Wed, May 7
BOS
Boston
CWL
Cardiff
$720 Roundtrip, found 13 hours ago
$720
Roundtrip
found 13 hours ago
Select KLM flight, departing Fri, May 2 from Boston to Cardiff, returning Wed, May 7, priced at $720 found 13 hours ago
Aer Lingus
Fri, Jun 6 - Mon, Jun 9
JFK
New York
BRS
Bristol
$725 Roundtrip, found 6 days ago
$725
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Fri, Jun 6 from New York to Bristol, returning Mon, Jun 9, priced at $725 found 6 days ago
Aer Lingus
Mon, May 5 - Mon, May 12
PHL
Philadelphia
BRS
Bristol
$772 Roundtrip, found 6 days ago
$772
Roundtrip
found 6 days ago
Select Aer Lingus flight, departing Mon, May 5 from Philadelphia to Bristol, returning Mon, May 12, priced at $772 found 6 days ago

Frequently asked questions

What month is the cheapest to fly to Cardiff?
The best months to find cheap flights to Cardiff are typically during the off-peak season, when demand is lower. To save money, avoid flying during public holidays and school breaks.
Which US cities fly direct to Cardiff?
To fly to Cardiff without a stopover, simply check the “Direct flights only” box when you explore journeys on Expedia and we’ll show you all the available options to compare.
How to find a cheap flight to Cardiff?
Book in advance or search for a cheap flight to Cardiff during off-season months like December and January. Flying off on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for “Watch prices” and you’ll receive a notification as soon as there’s a better deal.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Cardiff?
Staying flexible with your plans can help you find last-minute offers on cheap flights to Cardiff. To see all the available options, consider looking at different ticket types, tweaking your Cardiff vacation dates, leaving from an alternative airport or using another airline.
How far in advance should I book a flight to Cardiff?
Get the travel dates you want and a fare your budget will love by booking your domestic flight to Cardiff up to 28 days in advance. Lock in tickets between two and four months ahead if you’re flying to Cardiff from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Cardiff?
Generally, you can get cheap flights to Cardiff on Sundays. Travelers can save around 8% on average compared to booking on a Friday, which is typically the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation’s (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Cardiff?
A total of 5 airlines connect 10 airports across the world to Cardiff. Here are some of the major airlines to Cardiff, where Cardiff Intl. Airport (CWL) is the major gateway:

  • KLM
  • Aer Lingus
  • Loganair
  • TUI Airways

Where do you fly into Cardiff?
If you’re flying to Cardiff, the main airport to jet into is Cardiff Intl. Airport (CWL). Another option is to fly to Cardiff via Swansea (SWS).
How far is the airport from central Cardiff?
If you’re landing at Cardiff Intl. Airport (CWL), you’ll be about 9 mi southwest of the center of Cardiff.
Can I save money by booking a Cardiff trip package?
It’s possible to save hundreds of dollars if you choose a Cardiff flight and hotel package deal on Expedia. And you’ll make life easier by having all your travel arrangements in the same place. Try bundling flights and accommodations with extras such as tours and activities for your own customized Cardiff trip.
Can I change or cancel my flight to Cardiff?
You can usually cancel or change your flight to Cardiff within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may be issued a credit toward future flights rather than a direct refund. Remember to check the airline’s terms of service in your itinerary for specific details. You can use Expedia’s “No cancel fee” or “Changes included” filters when you search to secure cheap flights to Cardiff with flexible change policies. For additional information, browse our Customer Service Portal.

Trending flights to Cardiff

Prices were available within the past 7 days and start at $363 for one-way flights and $689 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, May 12 - Tue, May 20
EWR
New York
BRS
Bristol
$701 Roundtrip, found 5 days ago
$701
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, May 12 from New York to Bristol, returning Tue, May 20, priced at $701 found 5 days ago
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