# Cardiff (CWL) to Denver (DEN) business class reward flights

Source: https://miles.zone/routes/cwl-den
Data updated: 2026-10-09T21:00:10.932Z
Cash amounts are in US dollars.

Fewest points: 321,000 miles plus $802 on KLM through Air France-KLM Flying Blue, departing 2026-11-29.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| KLM | [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) (Standard fare) | 321,000 miles | $802 | via AMS, LAX | 2026-11-29 | 9 Oct 2026, 21:00 UTC |

## Route facts

Over the next 60 days we hold business class seats from Cardiff to Denver on 3 of the 3 departure days we have checked so far (57 days are not checked yet), through 1 program. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) | 3 of 3 checked | 321,000 miles | 596,000 miles | $802 |

No nonstop seats in the window.
With a connection on KLM.

## How to book it

1. [Air France-KLM Flying Blue](https://miles.zone/programs/flying-blue) books on airfrance.fr: sign in there, search CWL to DEN in business class on a date with space, and pay in miles with the cash on top (from $802).

MilesZone finds the seat; it does not book it or take payment.

## More routes from Cardiff

- [Algiers (ALG)](https://miles.zone/routes/cwl-alg)
- [Amsterdam (AMS)](https://miles.zone/routes/cwl-ams)
- [Paris (CDG)](https://miles.zone/routes/cwl-cdg)
- [Casablanca (CMN)](https://miles.zone/routes/cwl-cmn)
- [Tunis (TUN)](https://miles.zone/routes/cwl-tun)
- [Calgary (YYC)](https://miles.zone/routes/cwl-yyc)
- [Manama (BAH)](https://miles.zone/routes/cwl-bah)
- [Hyderabad (HYD)](https://miles.zone/routes/cwl-hyd)
- [Chennai (MAA)](https://miles.zone/routes/cwl-maa)
- [Colombo (CMB)](https://miles.zone/routes/cwl-cmb)
- [Cairo (CAI)](https://miles.zone/routes/cwl-cai)
- [Tel Aviv (TLV)](https://miles.zone/routes/cwl-tlv)

## More routes to Denver

- [London (LHR)](https://miles.zone/routes/lhr-den)
- [London (LGW)](https://miles.zone/routes/lgw-den)
- [Dallas (DFW)](https://miles.zone/routes/dfw-den)
- [Phoenix (PHX)](https://miles.zone/routes/phx-den)
- [Charlotte (CLT)](https://miles.zone/routes/clt-den)
- [Portland (PDX)](https://miles.zone/routes/pdx-den)
- [San Diego (SAN)](https://miles.zone/routes/san-den)
- [Boise (BOI)](https://miles.zone/routes/boi-den)
- [Las Vegas (LAS)](https://miles.zone/routes/las-den)
- [Bellingham (BLI)](https://miles.zone/routes/bli-den)
- [Burbank (BUR)](https://miles.zone/routes/bur-den)
- [Medford (MFR)](https://miles.zone/routes/mfr-den)