$328 Find Cheap Flights from Spain to Denver - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Denver departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Spain to Denver

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Spain to Denver that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Spain to Denver

Wed, Jan 13 - Thu, Jan 28
Iberia Logo
6:45 am - 3:10 pm
MAD
-
DEN
16h 25m
1 stop
Iberia Logo
5:05 pm - 6:30 pm
DEN
-
MAD
17h 25m
1 stop
$662Iberia
Thu, Jan 14 - Thu, Jan 28
British Airways Logo
1:15 pm - 9:11 pm
MAD
-
DEN
15h 56m
1 stop
British Airways Logo
5:05 pm - 6:30 pm
DEN
-
MAD
17h 25m
1 stop
$663British Airways
Sat, Nov 21 - Sat, Nov 28
Virgin Atlantic Logo
11:55 am - 12:23 am
MAD
-
DEN
20h 28m
1 stop
Virgin Atlantic Logo
7:05 am - 9:55 am
DEN
-
MAD
18h 50m
1 stop
$666Virgin Atlantic
Sat, Aug 29 - Sat, Sep 12
Iberia Logo
12:40 pm - 10:15 pm
MAD
-
DEN
17h 35m
1 stop
Iberia Logo
6:40 pm - 3:50 pm
DEN
-
MAD
13h 10m
1 stop
$670Iberia
Thu, Oct 1 - Wed, Oct 14
Delta Logo
6:45 am - 10:40 pm
BIO
-
DEN
23h 55m
2 stops
Delta Logo
6:40 am - 9:50 am
DEN
-
BIO
19h 10m
2 stops
$881Delta
Thu, Oct 1 - Wed, Oct 14
Delta Logo
6:45 am - 10:40 pm
BIO
-
DEN
23h 55m
2 stops
Delta Logo
6:40 am - 9:50 am
DEN
-
BIO
19h 10m
2 stops
$882Delta
Sun, Aug 30 - Sun, Sep 6
Lufthansa Logo
6:50 am - 7:30 pm
BIO
-
DEN
20h 40m
2 stops
Lufthansa Logo
5:40 pm - 5:00 pm
DEN
-
BIO
15h 20m
1 stop
$884Lufthansa
Mon, Aug 31 - Mon, Sep 7
Lufthansa Logo
6:45 pm - 1:45 pm
AGP
-
DEN
27h 00m
1 stop
Lufthansa Logo
4:15 pm - 5:55 pm
DEN
-
AGP
17h 40m
1 stop
$901Lufthansa
Thu, Oct 1 - Wed, Oct 14
United Airlines Logo
6:50 am - 1:35 pm
BIO
-
DEN
14h 45m
1 stop
United Airlines Logo
5:40 pm - 10:25 pm
DEN
-
BIO
20h 45m
1 stop
$909United Airlines
Thu, Oct 1 - Wed, Oct 14
United Airlines Logo
6:50 am - 1:35 pm
BIO
-
DEN
14h 45m
1 stop
United Airlines Logo
5:40 pm - 10:25 pm
DEN
-
BIO
20h 45m
1 stop
$910United Airlines
Booking Insights

KAYAK's insights & trends for flights to Denver

Get data-powered insights and trends for flights to Denver to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest flight to Denver?

These are the best round-trip prices found by users searching on KAYAK in the last 5 days.

In the last 5 days, the cheapest flight deal to Denver was found on the route from Madrid, at $662 return. The most popular connection is from Valencia to Denver and KAYAK users have found round-trip deals for as low as $858 in the last 5 days.

What is the cheapest month to fly to Denver?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Denver, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights to Denver is October, where tickets cost $810 on average for return flights. On the other hand, the most expensive months are March and June, where the average cost of tickets from Spain is $1,213 and $1,125 respectively. For one-way flights, the best month to travel is May with an average price of $637.

How far in advance should I book a flight to Denver?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to Denver, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price, you should book around 3 weeks before departure, which saves you about 27% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$328
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Madrid to Denver

FAQs - booking Denver flights

  • What is the cheapest flight to Denver?

    In the last 5 days, the cheapest flight deal to Denver was found on the route from Madrid, at $662 return. The most popular connection is from Valencia to Denver and KAYAK users have found round-trip deals for as low as $858 in the last 5 days.

  • How far is Denver Intl Airport from central Denver?

    There are 18 miles between Denver city center and Denver Intl Airport.

  • What is the name of Denver’s airport?

    Denver is served by Denver Intl Airport, also commonly referred to as Denver or Denver Intl. The airport code is DEN.

  • How does KAYAK find such low prices on flights to Denver?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Denver.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Denver?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Denver is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Denver?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Denver with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Denver?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Denver up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Denver are there each week?

    Each week there are around 11,948 direct flights from within Spain to Denver. The most common day for departures is Sunday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Denver

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Denver flight deals.

Everything you need to know for your flight to Denver

Information on the airport you'll fly into in Denver

Denver (DEN)