
$1,656 Cheap KLM flights from Madrid to Denver (MAD to DEN)
Find The Best Day To Fly from Madrid to Denver
Amazing KLM MAD to DEN Flight Deals
The cheapest flights to Denver Intl. found within the past 7 days were $1,037 round trip and $1,656 one way. Prices and availability subject to change. Additional terms may apply.
Discover our best KLM flight from Madrid MAD to Denver DEN
To find the best deals on flights to Madrid from Denver with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Madrid MAD to Denver DEN with KLM
If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $1,037 to $1,656, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way KLM flights from Madrid MAD to Denver DEN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way KLM flight from Madrid to Denver costs from $1,656. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Denver DEN from Madrid MAD with KLM
To find a cheap KLM flight from Madrid MAD to Denver DEN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on KLM flights from Madrid MAD to Denver DEN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover.
Find nonstop flights from Madrid MAD to Denver DEN with KLM
If you’re keen to be on Denver soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for KLM flights from Madrid MAD to Denver DEN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Denver DEN from Madrid MAD with KLM on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ATL | USA | Hartsfield-Jackson Atlanta Intl. | 113 |
| DTW | USA | Detroit Metropolitan Wayne County | 65 |
| MSP | USA | Minneapolis - St. Paul Intl. | 47 |
| CAN | CHN | Baiyun Intl. | 46 |
| SLC | USA | Salt Lake City Intl. | 42 |
| PVG | CHN | Pudong Intl. | 41 |
| AMS | NLD | Schiphol | 38 |
| XMN | CHN | Xiamen Intl. | 35 |
| HGH | CHN | Xiaoshan Intl. | 25 |
| SEA | USA | Seattle - Tacoma Intl. | 25 |
Travelers ❤️ these 🏨 after their flight to Denver

The Westin Denver International Airport
Everyone was helpful. The area was clean and easy to get my dinner.
Reviewed on May 9, 2026

Spark by Hilton Denver International Airport
Breakfasts were good. We used the shuttle. That was a good choice.
Reviewed on May 12, 2026

Hyatt Place Peña Station/Denver Airport
CONS: The air conditioner in our room did not work. When my husband tried to call, the phone was not working either. He went down to the front desk to make them aware of the AC. A maintenance person was sent quickly and he was able to get the AC going. My husband asked him about the phone, and he ...
Reviewed on May 12, 2026
