$404 Cheap Flights from Denver (DEN) to Madrid (MAD)

View $404 flight on Tue, Jul 15, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD)

Find available prices by choosing your travel dates.

Cheap Flights from Denver to Madrid (DEN-MAD)

Prices were available within the past 7 days and start at $404 for one-way flights and $542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 27 - Tue, Oct 7
DEN
Denver
MAD
Madrid
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 27 from Denver to Madrid, returning Tue, Oct 7, priced at $542 found 1 day ago
United
Tue, Oct 7 - Wed, Oct 15
DEN
Denver
MAD
Madrid
$543 Roundtrip, found 2 days ago
$543
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Denver to Madrid, returning Wed, Oct 15, priced at $543 found 2 days ago
Air Canada
Mon, Sep 22 - Tue, Sep 30
DEN
Denver
MAD
Madrid
$543 Roundtrip, just found
$543
Roundtrip
just found
Select Air Canada flight, departing Mon, Sep 22 from Denver to Madrid, returning Tue, Sep 30, priced at $543 just found
United
Wed, Oct 15 - Fri, Oct 24
DEN
Denver
MAD
Madrid
$547 Roundtrip, found 1 day ago
$547
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 15 from Denver to Madrid, returning Fri, Oct 24, priced at $547 found 1 day ago
Brussels Airlines
Mon, Sep 22 - Tue, Sep 30
DEN
Denver
MAD
Madrid
$556 Roundtrip, just found
$556
Roundtrip
just found
Select Brussels Airlines flight, departing Mon, Sep 22 from Denver to Madrid, returning Tue, Sep 30, priced at $556 just found
British Airways
Wed, Oct 15 - Fri, Oct 24
DEN
Denver
MAD
Madrid
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Oct 15 from Denver to Madrid, returning Fri, Oct 24, priced at $556 found 1 day ago
American Airlines
Wed, Oct 15 - Fri, Oct 24
DEN
Denver
MAD
Madrid
$556 Roundtrip, found 1 day ago
$556
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 15 from Denver to Madrid, returning Fri, Oct 24, priced at $556 found 1 day ago
Iberia
Tue, Feb 10 - Thu, Feb 19
DEN
Denver
MAD
Madrid
$557 Roundtrip, just found
$557
Roundtrip
just found
Select Iberia flight, departing Tue, Feb 10 from Denver to Madrid, returning Thu, Feb 19, priced at $557 just found
Virgin Atlantic
Tue, Feb 10 - Thu, Feb 19
DEN
Denver
MAD
Madrid
$558 Roundtrip, just found
$558
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Feb 10 from Denver to Madrid, returning Thu, Feb 19, priced at $558 just found
Delta
Tue, Oct 14 - Thu, Oct 23
DEN
Denver
MAD
Madrid
$558 Roundtrip, found 4 hours ago
$558
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 14 from Denver to Madrid, returning Thu, Oct 23, priced at $558 found 4 hours ago
Flights from Denver (DEN) to Madrid (MAD)
Origin airport
Denver Intl.
Destination airport
Adolfo Suárez Madrid-Barajas
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$542
Distance
4997 mi

Denver to Madrid Flights

The cheapest times to fly from Denver to Madrid

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Madrid are during the month of September. You can find some of the cheapest flights from Denver to Madrid with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Madrid

Sunday is one of the best days to book for cheap flights from Denver to Madrid: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Denver to Madrid

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Madrid in 2025. You can also book with separate airlines for your outbound and return journeys, from $404 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Madrid flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Madrid airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD) cost?
Discover the latest flight deals from DEN to MAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEN to MAD?
The cheapest flights from DEN to MAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEN to MAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEN to MAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
There are no daily direct flights from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be cruising above the clouds in no time.
What day of the week has the most flights from DEN to MAD?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
To touch down at Adolfo Suarez Madrid-Barajas Airport (MAD) on time, select a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD) last-minute?
Last-minute bookings from DEN to MAD are generally more expensive. For the best rates, start looking for flights well in advance. That being said, if you’re flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a DEN to MAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to MAD flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
In most instances, you’re able to cancel or reschedule your DEN to MAD flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.