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Cheap flights from Colorado to Cardiff from £858

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Cardiff departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Colorado to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
16:00 - 17:00
DEN
-
CWL
18h 00m
2 stops
KLM Logo
10:20 - 22:59
CWL
-
DEN
19h 39m
2 stops
£858KLM
Fri, 4 Dec - Fri, 11 Dec
Multiple Airlines Logo
16:00 - 17:05
DEN
-
CWL
18h 05m
2 stops
Multiple Airlines Logo
17:15 - 15:23
CWL
-
DEN
29h 08m
2 stops
£902Multiple Airlines
Fri, 7 Aug - Wed, 19 Aug
Air France Logo
14:59 - 16:45
DEN
-
CWL
18h 46m
2 stops
Air France Logo
17:15 - 19:51
CWL
-
DEN
33h 36m
2 stops
£949Air France
Mon, 27 Jul - Wed, 5 Aug
Multiple Airlines Logo
16:40 - 11:30
DEN
-
CWL
35h 50m
3 stops
Multiple Airlines Logo
23:15 - 18:25
CWL
-
DEN
26h 10m
2 stops
£1,067Multiple Airlines
Fri, 7 Aug - Wed, 19 Aug
WestJet Logo
12:15 - 10:15
DEN
-
CWL
39h 00m
2 stops
WestJet Logo
11:35 - 11:20
CWL
-
DEN
54h 45m
2 stops
£1,099WestJet
Sun, 23 Aug - Thu, 27 Aug
Multiple Airlines Logo
11:30 - 10:15
DEN
-
CWL
15h 45m
1 stop
Multiple Airlines Logo
23:15 - 18:25
CWL
-
DEN
26h 10m
2 stops
£1,246Multiple Airlines
Fri, 7 Aug - Wed, 19 Aug

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Customise your flight search to find flights from Colorado 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 279,928 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from Colorado to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Fri 4/12

16:00-17:00

2 stops18h 00m

Cardiff Wales

Fri 11/12

10:20-22:59

2 stops19h 39m

£858

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Fri 7/8

16:00-17:05

2 stops18h 05m

Cardiff Wales

Wed 19/8

17:15-15:23

2 stops29h 08m

£902

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Mon 27/7

14:59-16:45

2 stops18h 46m

Cardiff Wales

Wed 5/8

17:15-19:51

2 stops33h 36m

£949

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Fri 7/8

16:40-11:30

3 stops35h 50m

Cardiff Wales

Wed 19/8

23:15-18:25

2 stops26h 10m

£1,067

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sun 23/8

12:15-10:15

2 stops39h 00m

Cardiff Wales

Thu 27/8

11:35-11:20

2 stops54h 45m

£1,099

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Fri 7/8

11:30-10:15

1 stop15h 45m

Cardiff Wales

Wed 19/8

23:15-18:25

2 stops26h 10m

£1,246
Cheapest one-way
Fastest single journey

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Tue 23/6

12:15-10:15

2 stops39h 00m

£861

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Tue 23/6

12:15-10:15

2 stops39h 00m

£867

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Tue 23/6

12:15-10:15

2 stops39h 00m

£868

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Cardiff from

How to get the cheapest flight ticket from Colorado to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Colorado to Cardiff Wales?

WestJet is the most popular carrier operating from Colorado to Cardiff Wales

Cheap Colorado to Cardiff flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Cardiff

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Colorado to Cardiff takes 18h 00m
There are no direct flights from Colorado to Cardiff. There are no popular flight routes from Colorado to Cardiff.
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Frequently asked questions about flying from Colorado to Cardiff

  • When did momondo last update prices for flights from Colorado to Cardiff Wales Airport?

    Prices for flights from Colorado to Cardiff Wales Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Colorado to Cardiff Wales Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Cardiff Wales Airport.

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

    The necessary travel and health documents for your Cardiff Wales Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

It is quick and easy to find Colorado to Cardiff flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cardiff that suits you.

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

Yes. momondo enables you to select and highlight flights to Cardiff from Colorado with this policy.

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

Once all potential Colorado to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Cardiff from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cardiff trip

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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport