$362 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 9/22. 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

Thu, Sep 3 - Wed, Sep 16
JetBlue Logo
2:05 pm - 10:42 pm
MAD
-
DEN
16h 37m
1 stop
JetBlue Logo
12:40 pm - 11:30 am
DEN
-
MAD
14h 50m
1 stop
$724JetBlue
Fri, Sep 4 - Thu, Sep 17
JetBlue Logo
2:05 pm - 10:42 pm
MAD
-
DEN
16h 37m
1 stop
JetBlue Logo
12:40 pm - 11:30 am
DEN
-
MAD
14h 50m
1 stop
$731JetBlue
Mon, Jan 18 - Wed, Jan 27
Delta Logo
4:10 pm - 5:30 pm
AGP
-
DEN
33h 20m
2 stops
Delta Logo
6:05 am - 12:00 pm
DEN
-
AGP
21h 55m
2 stops
$824Delta
Sat, Sep 12 - Sat, Sep 26
United Airlines Logo
10:50 am - 9:09 pm
MAD
-
DEN
18h 19m
1 stop
United Airlines Logo
11:30 am - 9:00 am
DEN
-
MAD
13h 30m
1 stop
$827United Airlines
Wed, Sep 16 - Wed, Sep 23
Iberia Logo
12:40 pm - 7:38 pm
MAD
-
DEN
14h 58m
1 stop
Iberia Logo
6:40 pm - 8:05 pm
DEN
-
MAD
17h 25m
1 stop
$840Iberia
Sun, Sep 6 - Sun, Sep 13
Lufthansa Logo
5:55 am - 1:30 pm
VLC
-
DEN
15h 35m
1 stop
Lufthansa Logo
5:40 pm - 5:35 pm
DEN
-
VLC
15h 55m
1 stop
$874Lufthansa
Fri, Oct 9 - Thu, Oct 22
Delta Logo
6:45 am - 3:49 pm
BIO
-
DEN
17h 04m
2 stops
Delta Logo
12:57 pm - 5:30 pm
DEN
-
BIO
20h 33m
2 stops
$880Delta
Sun, Sep 6 - Sun, Sep 13
Lufthansa Logo
5:55 am - 1:30 pm
VLC
-
DEN
15h 35m
1 stop
Lufthansa Logo
5:40 pm - 5:35 pm
DEN
-
VLC
15h 55m
1 stop
$883Lufthansa
Thu, Sep 3 - Wed, Sep 16
United Airlines Logo
6:05 am - 1:30 pm
MAD
-
DEN
15h 25m
1 stop
United Airlines Logo
7:40 am - 9:00 am
DEN
-
MAD
17h 20m
1 stop
$922United Airlines
Tue, Aug 25 - Mon, Aug 31
Iberia Logo
9:00 pm - 4:30 pm
MAD
-
DEN
27h 30m
1 stop
Iberia Logo
6:40 pm - 3:50 pm
DEN
-
MAD
13h 10m
1 stop
$943Iberia
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 $724 return. The most popular connection is from Valencia to Denver and KAYAK users have found round-trip deals for as low as $874 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

$362
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 $724 return. The most popular connection is from Valencia to Denver and KAYAK users have found round-trip deals for as low as $874 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 13,055 direct flights from within Spain to Denver. The most common day for departures is Sunday, with 18% 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)