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Cheap flights from Colorado to Cardiff from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Cardiff departing on 8/22. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:40 pm - 9:20 pm
DEN
-
CWL
21h 40m
3 stops
Multiple Airlines Logo
11:35 am - 11:20 am
CWL
-
DEN
30h 45m
2 stops
$968Multiple Airlines
Sat, Aug 22 - Mon, Aug 24
Multiple Airlines Logo
4:40 pm - 9:20 pm
DEN
-
CWL
21h 40m
3 stops
Multiple Airlines Logo
11:35 am - 8:22 pm
CWL
-
DEN
15h 47m
1 stop
$976Multiple Airlines
Sat, Aug 22 - Mon, Aug 24
Multiple Airlines Logo
4:40 pm - 9:20 pm
DEN
-
CWL
21h 40m
3 stops
Multiple Airlines Logo
11:35 am - 11:20 am
CWL
-
DEN
30h 45m
3 stops
$1,029Multiple Airlines
Sat, Aug 22 - Mon, Aug 24
Multiple Airlines Logo
4:40 pm - 9:20 pm
DEN
-
CWL
21h 40m
2 stops
Multiple Airlines Logo
11:35 am - 8:22 pm
CWL
-
DEN
15h 47m
1 stop
$1,104Multiple Airlines
Sat, Aug 22 - Mon, Aug 24
KLM Logo
2:20 pm - 5:00 pm
DEN
-
CWL
19h 40m
2 stops
KLM Logo
5:30 pm - 3:09 pm
CWL
-
DEN
28h 39m
2 stops
$1,201KLM
Fri, Dec 4 - Fri, Dec 11
WestJet Logo
12:15 pm - 10:15 am
DEN
-
CWL
39h 00m
2 stops
WestJet Logo
11:35 am - 11:20 am
CWL
-
DEN
30h 45m
2 stops
$1,231WestJet
Sat, Jul 18 - Sat, Jul 25
Delta Logo
12:45 pm - 4:45 pm
DEN
-
CWL
21h 00m
2 stops
Delta Logo
9:45 am - 10:01 pm
CWL
-
DEN
19h 16m
2 stops
$1,284Delta
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
8:00 pm - 10:25 pm
DEN
-
CWL
19h 25m
1 stop
Multiple Airlines Logo
11:15 pm - 9:01 am
CWL
-
DEN
40h 46m
2 stops
$1,318Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
7:45 pm - 10:15 am
DEN
-
CWL
31h 30m
3 stops
Multiple Airlines Logo
7:30 am - 11:20 am
CWL
-
DEN
34h 50m
3 stops
$1,357Multiple Airlines
Sat, Jul 18 - Sat, Jul 25
KLM Logo
11:33 am - 9:15 am
DEN
-
CWL
14h 42m
2 stops
KLM Logo
5:35 pm - 3:30 pm
CWL
-
DEN
28h 55m
2 stops
$1,373KLM
Sat, Jul 18 - Sat, Jul 25

KLM flights from Colorado to Cardiff

Our best KLM deals on Colorado to Cardiff flight tickets
KLM
Dec 4
DEN2:20 pmDenver Intl
19h 40m
2 stops
CWL5:00 pmCardiff Wales
Dec 11
CWL5:30 pmCardiff Wales
28h 39m
2 stops
DEN3:09 pmDenver Intl
$1,201
KLM
Jul 18
DEN11:33 amDenver Intl
14h 42m
2 stops
CWL9:15 amCardiff Wales
Jul 25
CWL5:35 pmCardiff Wales
28h 55m
2 stops
DEN3:30 pmDenver Intl
$1,373

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 7, 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 round-trip

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 8/22

4:40 pm-9:20 pm

3 stops21h 40m

Cardiff Wales

Mon 8/24

11:35 am-11:20 am

2 stops30h 45m

$968
Quickest round-trip

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 8/22

4:40 pm-9:20 pm

3 stops21h 40m

Cardiff Wales

Mon 8/24

11:35 am-8:22 pm

1 stop15h 47m

$976

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 8/22

4:40 pm-9:20 pm

3 stops21h 40m

Cardiff Wales

Mon 8/24

11:35 am-11:20 am

3 stops30h 45m

$1,029

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 8/22

4:40 pm-9:20 pm

2 stops21h 40m

Cardiff Wales

Mon 8/24

11:35 am-8:22 pm

1 stop15h 47m

$1,104

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Fri 12/4

2:20 pm-5:00 pm

2 stops19h 40m

Cardiff Wales

Fri 12/11

5:30 pm-3:09 pm

2 stops28h 39m

$1,201

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 7/18

12:15 pm-10:15 am

2 stops39h 00m

Cardiff Wales

Sat 7/25

11:35 am-11:20 am

2 stops30h 45m

$1,231

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Wed 7/1

12:45 pm-4:45 pm

2 stops21h 00m

Cardiff Wales

Wed 7/8

9:45 am-10:01 pm

2 stops19h 16m

$1,284

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Wed 7/1

8:00 pm-10:25 pm

1 stop19h 25m

Cardiff Wales

Wed 7/8

11:15 pm-9:01 am

2 stops40h 46m

$1,318

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 7/18

7:45 pm-10:15 am

3 stops31h 30m

Cardiff Wales

Sat 7/25

7:30 am-11:20 am

3 stops34h 50m

$1,357

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 7/18

11:33 am-9:15 am

2 stops14h 42m

Cardiff Wales

Sat 7/25

5:35 pm-3:30 pm

2 stops28h 55m

$1,373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

19h 40m

Direct flights

None
The fastest flight from Colorado to Cardiff takes 19h 40m
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 were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Cardiff Wales Airport.

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

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Cardiff from Colorado is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Colorado to Cardiff flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cardiff from Colorado.

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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Cabin classes currently available on flights to Cardiff

List of cabin classes available on flights landing in Cardiff. Availability may vary depending on flight origin and airline.
First Class to Cardiff
Business Class to Cardiff