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Cheap flights from Colorado to Cardiff from $222

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 7/21. 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

Find the cheapest flights from Colorado to Cardiff

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:20 pm - 5:00 pm
DEN
-
CWL
19h 40m
2 stops
KLM Logo
10:20 am - 12:23 am
CWL
-
DEN
21h 03m
2 stops
$1,099KLM
Mon, Nov 2 - Fri, Nov 6
KLM Logo
1:35 pm - 5:00 pm
DEN
-
CWL
20h 25m
2 stops
KLM Logo
5:30 pm - 5:49 pm
CWL
-
DEN
31h 19m
2 stops
$1,149KLM
Sun, Nov 1 - Sat, Nov 7
Delta Logo
11:05 am - 4:45 pm
DEN
-
CWL
22h 40m
2 stops
Delta Logo
9:45 am - 11:58 pm
CWL
-
DEN
21h 13m
2 stops
$1,159Delta
Wed, Aug 12 - Wed, Aug 19
KLM Logo
6:30 am - 9:15 am
DEN
-
CWL
19h 45m
2 stops
KLM Logo
5:15 pm - 3:56 pm
CWL
-
DEN
29h 41m
2 stops
$1,199KLM
Sat, Oct 10 - Sun, Oct 18
Multiple Airlines Logo
11:33 am - 9:15 am
DEN
-
CWL
14h 42m
2 stops
Multiple Airlines Logo
5:15 pm - 5:48 pm
CWL
-
DEN
31h 33m
2 stops
$1,220Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Multiple Airlines Logo
9:18 am - 9:20 pm
DEN
-
CWL
29h 02m
3 stops
Multiple Airlines Logo
5:40 pm - 8:17 pm
CWL
-
DEN
33h 37m
3 stops
$1,266Multiple Airlines
Sat, Oct 10 - Sun, Oct 18
Multiple Airlines Logo
8:00 pm - 10:25 pm
DEN
-
CWL
19h 25m
1 stop
Multiple Airlines Logo
11:15 pm - 7:00 pm
CWL
-
DEN
26h 45m
2 stops
$1,302Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
8:00 pm - 10:50 pm
DEN
-
CWL
19h 50m
1 stop
Multiple Airlines Logo
11:35 am - 11:20 am
CWL
-
DEN
30h 45m
2 stops
$1,393Multiple Airlines
Mon, Jul 27 - Mon, Aug 3
Multiple Airlines Logo
5:01 pm - 11:30 am
DEN
-
CWL
35h 29m
2 stops
Multiple Airlines Logo
10:55 am - 6:00 pm
CWL
-
DEN
38h 05m
3 stops
$1,433Multiple Airlines
Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
4:40 pm - 9:20 pm
DEN
-
CWL
21h 40m
2 stops
Multiple Airlines Logo
5:40 pm - 8:17 pm
CWL
-
DEN
33h 37m
3 stops
$1,461Multiple Airlines
Sat, Oct 10 - Sun, Oct 18

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KLM flights from Colorado to Cardiff

Our best KLM deals on Colorado to Cardiff flight tickets
KLM
Nov 2
DEN2:20 pmDenver Intl
19h 40m
2 stops
CWL5:00 pmCardiff Wales
Nov 6
CWL10:20 amCardiff Wales
21h 03m
2 stops
DEN12:23 amDenver Intl
$1,099
KLM
Nov 1
DEN1:35 pmDenver Intl
20h 25m
2 stops
CWL5:00 pmCardiff Wales
Nov 7
CWL5:30 pmCardiff Wales
31h 19m
2 stops
DEN5:49 pmDenver Intl
$1,149
KLM
Oct 10
DEN6:30 amDenver Intl
19h 45m
2 stops
CWL9:15 amCardiff Wales
Oct 18
CWL5:15 pmCardiff Wales
29h 41m
2 stops
DEN3:56 pmDenver Intl
$1,199

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 29, 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
Quickest round-trip

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Mon 11/2

2:20 pm-5:00 pm

2 stops19h 40m

Cardiff Wales

Fri 11/6

10:20 am-12:23 am

2 stops21h 03m

$1,099

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sun 11/1

1:35 pm-5:00 pm

2 stops20h 25m

Cardiff Wales

Sat 11/7

5:30 pm-5:49 pm

2 stops31h 19m

$1,149

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Wed 8/12

11:05 am-4:45 pm

2 stops22h 40m

Cardiff Wales

Wed 8/19

9:45 am-11:58 pm

2 stops21h 13m

$1,159

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 10/10

6:30 am-9:15 am

2 stops19h 45m

Cardiff Wales

Sun 10/18

5:15 pm-3:56 pm

2 stops29h 41m

$1,199

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Mon 7/27

11:33 am-9:15 am

2 stops14h 42m

Cardiff Wales

Mon 8/3

5:15 pm-5:48 pm

2 stops31h 33m

$1,220

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 10/10

9:18 am-9:20 pm

3 stops29h 02m

Cardiff Wales

Sun 10/18

5:40 pm-8:17 pm

3 stops33h 37m

$1,266

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Wed 8/12

8:00 pm-10:25 pm

1 stop19h 25m

Cardiff Wales

Wed 8/19

11:15 pm-7:00 pm

2 stops26h 45m

$1,302

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Mon 7/27

8:00 pm-10:50 pm

1 stop19h 50m

Cardiff Wales

Mon 8/3

11:35 am-11:20 am

2 stops30h 45m

$1,393

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sun 11/1

5:01 pm-11:30 am

2 stops35h 29m

Cardiff Wales

Sat 11/7

10:55 am-6:00 pm

3 stops38h 05m

$1,433

DenverCardiff

DEN - CWL

DENCWL

Denver Intl

Sat 10/10

4:40 pm-9:20 pm

2 stops21h 40m

Cardiff Wales

Sun 10/18

5:40 pm-8:17 pm

3 stops33h 37m

$1,461

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

14h 42m

Direct flights

None
The fastest flight from Colorado to Cardiff takes 14h 42m
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.

Frequently asked questions about flying from Colorado to Cardiff

  • How do I get Price Alerts for flights from Colorado to Cardiff?

    Confirm your travel details to search for the latest offers for flights from Colorado to Cardiff. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Colorado to Cardiff with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.

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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