Which airports can I use when flying from Denver to Cardiff?

Flights from Denver to Cardiff usually depart from Denver Intl (DEN) and arrive at Cardiff Wales (CWL).

Can I save money by using flexible dates for flights from Denver to Cardiff?

On the Denver to Cardiff route, being flexible with your departure day can save you up to 34%. Sunday is the cheapest day at £645 return on average, while Wednesday is the most expensive at £967 – a £322 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Denver to Cardiff?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Denver to Cardiff changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £741 to £1,530. That means the highest observed fare was about 2x higher than the lowest one.

What is the time difference between Denver and Cardiff?

Cardiff is 7 hours ahead of Denver (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Cardiff Wales Airport (CWL)?

Cardiff Wales Airport (CWL) hosts 5 major car hire companies, with daily rates starting from around £11 for economy cars. Top options include: • Alamo • Budget • Enterprise Rent-A-Car • Avis • National

What is the cheapest airline to fly from Denver to Cardiff?

KLM (£741) and Delta (£890) are the cheapest airlines to fly return from Denver to Cardiff according to KAYAK data over the last 5 days.

£741 CHEAP FLIGHTS from Denver to Cardiff (DEN - CWL)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest return flight

£741

Typical prices: £644-£967

KLM

Fri 12/10Fri 19/10

DEN - CWL • 2 stops

Start a new search

KAYAK searches hundreds of sites at once to find you the best travel deals.

We hope you enjoy your trip to Cardiff!

Flight Deals

Cheap Flights from Denver to Cardiff (DEN-CWL)

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

Return

One-way

Recent return flight deals from Denver to Cardiff

Mon, 12 Oct - Mon, 19 Oct

16:18 - 16:45DEN Denver Intl-CWL Cardiff Wales

17h 27m2 stops Minneapolis St Paul Amsterdam Schiphol

17:15 - 16:56CWL Cardiff Wales-DEN Denver Intl

30h 41m2 stops Amsterdam Schiphol Salt Lake City

£741KLM

Fri, 30 Oct - Fri, 6 Nov

12:57 - 17:00DEN Denver Intl-CWL Cardiff Wales

22h 03m2 stops Salt Lake City Amsterdam Schiphol

10:20 - 10:02CWL Cardiff Wales-DEN Denver Intl

30h 42m2 stops Amsterdam Schiphol Minneapolis St Paul

£890Delta

Sat, 31 Oct - Sat, 7 Nov

10:30 - 09:50DEN Denver Intl-CWL Cardiff Wales

17h 20m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

10:20 - 15:49CWL Cardiff Wales-DEN Denver Intl

36h 29m2 stops Amsterdam Schiphol Minneapolis St Paul

£922Delta

Wed, 18 Nov - Sun, 29 Nov

10:36 - 09:45DEN Denver Intl-CWL Cardiff Wales

16h 09m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

17:30 - 19:53CWL Cardiff Wales-DEN Denver Intl

33h 23m2 stops Amsterdam Schiphol Austin Bergstrom

£961KLM

Wed, 4 Nov - Sun, 15 Nov

11:28 - 09:45DEN Denver Intl-CWL Cardiff Wales

15h 17m2 stops Boston Logan Intl Amsterdam Schiphol

10:20 - 20:50CWL Cardiff Wales-DEN Denver Intl

41h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl

£1,010Delta

Thu, 5 Nov - Sun, 15 Nov

06:35 - 09:50DEN Denver Intl-CWL Cardiff Wales

20h 15m2 stops New York John F Kennedy Intl Amsterdam Schiphol

10:20 - 09:28CWL Cardiff Wales-DEN Denver Intl

30h 08m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£1,047Delta

Sat, 31 Oct - Sat, 7 Nov

16:40 - 08:30DEN Denver Intl-CWL Cardiff Wales

33h 50m3 stops Reykjavik Keflavik Intl Edinburgh Turnhouse Belfast City

14:55 - 15:10CWL Cardiff Wales-DEN Denver Intl

55h 15m2 stops Belfast City London Heathrow

£1,059Multiple Airlines

Fri, 30 Oct - Fri, 6 Nov

16:40 - 08:30DEN Denver Intl-CWL Cardiff Wales

33h 50m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City

09:00 - 15:10CWL Cardiff Wales-DEN Denver Intl

37h 10m2 stops Belfast City London Heathrow

£1,090Multiple Airlines

Sat, 31 Oct - Sat, 7 Nov

16:40 - 08:30DEN Denver Intl-CWL Cardiff Wales

33h 50m3 stops Reykjavik Keflavik Intl Glasgow Intl Belfast City

14:55 - 18:00CWL Cardiff Wales-DEN Denver Intl

34h 05m3 stops Belfast City Edinburgh Turnhouse Reykjavik Keflavik Intl

£1,152Multiple Airlines

Thu, 19 Nov - Sun, 29 Nov

08:10 - 09:50DEN Denver Intl-CWL Cardiff Wales

18h 40m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

17:30 - 19:53CWL Cardiff Wales-DEN Denver Intl

33h 23m2 stops Amsterdam Schiphol Austin Bergstrom

£1,230KLM

Booking Insights

Price, demand, and travel trends for Denver to Cardiff flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Denver to Cardiff with more confidence.

Prices

Airlines

How much is a return flight from Denver to Cardiff?

Return flights from Denver to Cardiff start at £741. Prices are typical for this route right now, with typical return fares ranging from £644 to £967. The lowest price found in the past 5 days was £741 on KLM.

Find deals

When to book flights from Denver to Cardiff

Are your dates flexible? Find out the best times to travel from Denver to Cardiff based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Denver to Cardiff?
Flights from Denver to Cardiff usually depart from Denver Intl (DEN) and arrive at Cardiff Wales (CWL).
Can I save money by using flexible dates for flights from Denver to Cardiff?
On the Denver to Cardiff route, being flexible with your departure day can save you up to 34%. Sunday is the cheapest day at £645 return on average, while Wednesday is the most expensive at £967 – a £322 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
Do I need a passport to fly from Denver to Cardiff?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Denver to Cardiff changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £741 to £1,530. That means the highest observed fare was about 2x higher than the lowest one.
What is the time difference between Denver and Cardiff?
Cardiff is 7 hours ahead of Denver (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
Which car hire options are available at Cardiff Wales Airport (CWL)?
Cardiff Wales Airport (CWL) hosts 5 major car hire companies, with daily rates starting from around £11 for economy cars. Top options include:
• Alamo
• Budget
• Enterprise Rent-A-Car
• Avis
• National

If your dates are flexible, aim for a Sunday departure instead of Wednesday. On this route, Sunday flights average £645 – about £322 less than Wednesday (33% savings) based on the last 12 months.

More options for your flight from Denver to Cardiff

Add a hotel or car hire

Airports

Cabin class

Direct flights

Origins

Other destinations

Return flight

Complete your trip to Cardiff with a hotel stay or car hire

Car hire in Cardiff

Hotels in Cardiff

Holidays in Cardiff

DEN - CWL

£741 Find Cheap Flights from Denver to Cardiff – Compare and Save

Everything you should know

Cheap Flights from Denver to Cardiff (DEN-CWL)

Recent return flight deals from Denver to Cardiff

Recent one-way flight deals from Denver to Cardiff

Price, demand, and travel trends for Denver to Cardiff flights

How much is a return flight from Denver to Cardiff?

What is the cheapest airline to fly from Denver to Cardiff?

When to book flights from Denver to Cardiff

Your Denver to Cardiff flight questions, answered

Your guide to booking Denver to Cardiff flights

More options for your flight from Denver to Cardiff

Complete your trip to Cardiff with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights from Denver to Cardiff

Find direct flights to and from Denver and Cardiff

Flights from domestic origins to Cardiff

Flights to other popular destinations

Find deals for your return flight