$312 Cheap Flights to Cardiff
One-way
Departing from
United States
Going to
Cardiff, United Kingdom
Cardiff (CWL)
United Kingdom • May, 2026
80% AI deal score
$5,100 $1,993
Cardiff (CWL)
United Kingdom • May, 2026
75% AI deal score
$3,800 $2,131
Top Cheap Flight Deals from United States to Cardiff
Recent round-trip flight deals to Cardiff
Thu, Mar 5 - Sun, Mar 8
Cheapest
Detroit (DTW) - Cardiff (CWL)
Lufthansa airlines • 2 stops • Frankfurt (FRA), Dublin (DUB)
Cardiff (CWL) - Detroit (DTW)
Aer Lingus airlines • 2 stops • Dublin (DUB), Frankfurt (FRA)
$1,360
$642
-$718
53%
Thu, Jan 15 - Sat, Jan 24
Boston (BOS) - Cardiff (CWL)
Icelandair airlines • 3 stops • Reykjavik (KEF), London (LGW), Alicante (ALC)
Cardiff (CWL) - Boston (BOS)
Formosa Airlines airlines • 2 stops • Alicante (ALC), Barcelona (BCN)
$940
$785
-$155
16%
Wed, Mar 4 - Sat, Mar 7
Detroit (DTW) - Cardiff (CWL)
Turkish Airlines airlines • 2 stops • Istanbul (IST), Dublin (DUB)
Cardiff (CWL) - Detroit (DTW)
Aer Lingus airlines • 2 stops • Dublin (DUB), Istanbul (IST)
$1,360
$812
-$548
40%
Wed, May 27 - Mon, Jun 1
Detroit (DTW) - Cardiff (CWL)
Spirit Airlines airlines • 2 stops • New York (LGA), Toronto (YYZ)
Cardiff (CWL) - Detroit (DTW)
WestJet airlines • 2 stops • Toronto (YYZ), New York (LGA)
$1,360
$906
-$454
33%
Wed, May 27 - Tue, Jun 2
Detroit (DTW) - Cardiff (CWL)
Spirit Airlines airlines • 2 stops • New York (LGA), Toronto (YYZ)
Cardiff (CWL) - Detroit (DTW)
WestJet airlines • 2 stops • Toronto (YYZ), New York (LGA)
$1,360
$906
-$454
33%
Mon, May 25 - Mon, Jun 1
Detroit (DTW) - Cardiff (CWL)
Spirit Airlines airlines • 2 stops • New York (LGA), Toronto (YYZ)
Cardiff (CWL) - Detroit (DTW)
WestJet airlines • 2 stops • Toronto (YYZ), New York (LGA)
$1,360
$928
-$432
32%
The cheapest time to fly to Cardiff
Ready to jet to Cardiff on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Last-Minute Flights from United States to Cardiff
Need to get to Cardiff ASAP? Even if you're booking a flight on short notice, there are often last-minute deals available:
Next 2 weeks deals
Last Minute Flight Deals!
We found last minute flight deals to Cardiff departing in the next two weeks, with prices as low as $312.
⌛ Last-Minute
Cleveland - CWL
A great last-minute steal for a cross-country flight.
Found 5 days ago
$603
one-way
Facts About Flights from United States to Cardiff
To help you plan your journey, here are some quick Cardiff flight facts and tips.
Cardiff city airports
Cardiff Airport (CWL) is the primary international airport serving Cardiff and South Wales. It offers a range of domestic and European flights, connecting travelers to major cities and holiday destinations. Located about 12 miles southwest of Cardiff city center, it is easily accessible by car, bus, and train, providing convenient travel options for both local and international passengers. The airport features essential amenities such as shops, restaurants, car rental services, and parking facilities, ensuring a smooth and pleasant travel experience.
Pro tip: search “Cardiff (Any)” to see fares to all Cardiff airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Cardiff
Cheapest airport
Bristol (BRS)
Bristol Airport (BRS) is about an hour away from Cardiff, making it a great option for finding cheaper flights. While not as large as other international airports, it still offers a variety of shops and restaurants, with easy access to both Bristol and Cardiff. Plus, who can resist the charm of the West Country?
Nonstop vs. 1-stop
20+ cities
While not a major hub, Cardiff Airport still offers a selection of routes, making it a convenient option for travelers in Wales and South West England; popular routes include connections to Amsterdam, Dublin, and various holiday destinations in Spain and Portugal.
Number of airlines
10+ airlines
Cardiff Airport is served by more than 10 airlines, including both full-service carriers like KLM and budget-friendly options such as Ryanair and Vueling.
CWL Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
CWL airport insights
Best days to catch a deal
Tue, Wed
Based on the provided data, Tuesday typically offers the most flight deals from Cardiff Airport. Monday, Thursday, and Sunday appear to have the fewest deals.
Avg. deal survival time
19.4 hours
Deals from Cardiff Airport typically survive for around 19.4 hours. Therefore, it is important to act fast when you see a deal you like.
Rare deal frequency
18 deals
We discovered 18 rare deals for flights departing from Cardiff Airport in the last month. These rare deals, identified by an AI Deal Score of 90+, typically include mistake fares, special promotions, or ultra-discounts.
Average price drop
-27%
The average price drop for flights to Cardiff Airport is 27.0%, indicating potential savings for travelers. This suggests that waiting for price reductions could lead to more affordable travel options to Cardiff.
Next 4 weeks: deal forecast
Cardiff Flight Forecast - Next Month
Based on current trends, flights to Cardiff Airport (CWL) next month are expected to remain relatively stable. There are no significant price drops or increases forecasted at this time.
Top 5 biggest price drops (last 3 months)
Found on January 3
London - CWL
$930 → $148
84%
Found on January 4
Inverness - CWL
$670 → $121
82%
Found on January 1
Lanzarote - CWL
$810 → $169
79%
Found on January 3
Abu Dhabi - CWL
$1,140 → $265
77%
Found on January 6
Toronto - CWL
$1,600 → $398
75%
Check these nearby airports too
Looking for more options? These airports near CWL sometimes drop rare deals too:
Bristol (BRS)
~14 rare deals/month
Cardiff (CWL)
~3 rare deals/month
Exeter (EXT)
~8 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BRS and CWL for long-haul deal surprises.
When Is the Best Time to Fly from United States to Cardiff
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Cardiff:
Cheapest month
November
Cheapest month
Looking for a budget-friendly trip to Cardiff? November is typically the cheapest month to fly. The city is quieter, making it perfect for exploring its attractions without the crowds. Plus, you might snag some great deals on accommodations and activities, leaving you with more spending money for Welsh cakes and castle visits!
Best day to book
Tuesday
Best day to book
Unlock the best flight deals to Cardiff by booking on a Tuesday! Airlines often release new deals at the beginning of the week, and competition is lower compared to the end of the week. Booking mid-week could save you a bundle on your flight, leaving you more to spend on enjoying the vibrant city.
Cheapest days to fly
Wednesday
Cheapest days to fly
Fly smarter, not harder! Wednesday is often the cheapest day to fly to Cardiff. Mid-week flights tend to be less in demand. Enjoy fewer airport crowds and save some serious cash for your adventures in Wales.
Advance booking sweet spot
2 months
Advance booking sweet spot
Snag the best deals for your Cardiff getaway by booking around 2 months in advance! This sweet spot often yields the most favorable prices as airlines balance demand and availability. Plan ahead, secure your flights, and get ready to explore the wonders of Cardiff without breaking the bank.
Cardiff Airports & Ground Transportation
One big question for travelers is which Cardiff airport to fly into. Here’s a quick guide to Cardiff’s airports and how to get to the city from each:
Cardiff Airport (CWL)
Hey there, jet-setter! Cardiff Airport (CWL) is your gateway to Wales, offering a cozy and manageable travel experience. You'll find essential amenities like shops, restaurants, and car rentals to kickstart your Welsh adventure. It's conveniently located about 12 miles southwest of Cardiff, making city access a breeze. Getting into Cardiff is easy peasy, with a train station right at the airport offering direct routes, plus bus services and taxis galore. For a smooth trip, check your flight status before heading to the airport – less waiting, more exploring!
Tip: Arrive a bit early to savor a Welsh cake and a cuppa before your flight!
Other airports
Alright, listen up, Cardiff travelers! While Cardiff Airport is your local gateway, Bristol Airport isn't too far away, offering more flight options. The journey involves a bus or train ride to Bristol followed by the Airport Flyer Express Link, but hey, think of it as a mini-adventure before your actual adventure!
Airport transfers
Cardiff Airport keeps things simple. You've got a trusty airport bus that'll whisk you to the city center, taxis for a quicker but pricier ride, and car rentals if you fancy exploring beyond Cardiff. Choose your chariot and let the Welsh adventure begin!
What to Do in Cardiff
Cardiff isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Cardiff, organized by interest:
Sightseeing & landmarks
Cardiff is steeped in history! Explore Cardiff Castle, a medieval marvel, or stroll through the iconic Wales Millennium Centre. Don't forget to wander through the beautiful Bute Park, right in the city center.
Arts & culture
Immerse yourself in Cardiff's vibrant arts scene! Catch a show at the Wales Millennium Centre, visit the National Museum Cardiff to explore Welsh art and natural history, or discover local talent at independent galleries around the city.
Food & nightlife
Cardiff's culinary scene is booming! From traditional Welsh fare to international flavors, there's something for everyone. When the sun goes down, explore the lively nightlife with its pubs and bars.
Shopping & fashion
Shop 'til you drop in Cardiff's diverse retail scene! Explore the Victorian arcades for unique boutiques, head to St David's Dewi Sant for high-street brands, or check out the local markets for artisan goods and produce.
Nearby getaways
Escape the city and explore the Welsh countryside! Take a scenic drive to the Brecon Beacons National Park, visit the charming seaside town of Penarth, or discover the historic Caerphilly Castle, all just a short distance from Cardiff.
No matter your interest – be it art, food, nightlife, or nature – Cardiff has something for everyone. And the best part? Many events and attractions refresh throughout the year, so there’s always something new to experience each visit.
Events in Cardiff This Month
new years eve - black & gold soirée
Celebrate New Year's Eve at Ten Mill Lane and dance your way into 2026! Join us for a Black & Gold Soirée, a night of celebration as we welcome the new year with music, dancing, and festive cheer in Cardiff.
Cardiff Weather
Weather in Cardiff
Thu, Jan 8
75%
6° 3°
75%
Fri, Jan 9
Frequently Asked Questions About Flights to Cardiff
Pro Tips for Finding Cheap Flights to Cardiff
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Cardiff flights:
Be Flexible with Your Dates: Can't decide when to travel? Flying on weekdays or during the off-season can seriously slash those flight prices. Think of it as playing travel roulette – you might just hit the jackpot!
Set Up Price Alerts: Sign up for RatePunk and get notified the moment prices drop like your favorite beat! Be ready to snag the cheapest flights to Cardiff before anyone else.
