Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Spain to Denver from $328

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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Spain to Denver

Recent round-trip flight deals from Spain to Denver

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 12:29 am
MAD
-
DEN
24h 49m
2 stops
Multiple Airlines Logo
6:25 am - 3:20 pm
DEN
-
MAD
24h 55m
2 stops
$610Multiple Airlines
Wed, Sep 16 - Wed, Sep 30
British Airways Logo
10:35 am - 4:30 pm
MAD
-
DEN
13h 55m
1 stop
British Airways Logo
6:35 pm - 5:30 pm
DEN
-
MAD
14h 55m
1 stop
$634British Airways
Wed, Sep 9 - Tue, Oct 6
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
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
$674Iberia
Sat, Aug 29 - Sat, Sep 12
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
$858Lufthansa
Sun, Sep 6 - Sun, Sep 13
Lufthansa Logo
5:55 am - 4:34 pm
VLC
-
DEN
18h 39m
2 stops
Lufthansa Logo
5:40 pm - 5:35 pm
DEN
-
VLC
15h 55m
1 stop
$863Lufthansa
Sun, Sep 6 - Sun, Sep 13
Delta Logo
12:00 pm - 11:47 pm
BIO
-
DEN
19h 47m
2 stops
Delta Logo
8:05 am - 9:50 am
DEN
-
BIO
17h 45m
2 stops
$879Delta
Thu, Oct 1 - Wed, Oct 14
Delta Logo
6:30 am - 10:48 pm
VLC
-
DEN
24h 18m
2 stops
Delta Logo
12:15 pm - 4:50 pm
DEN
-
VLC
20h 35m
2 stops
$879Delta
Fri, Sep 4 - Fri, Sep 11
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
$907United Airlines
Thu, Oct 1 - Wed, Oct 14
United Airlines Logo
6:50 am - 4:58 pm
BIO
-
DEN
18h 08m
2 stops
United Airlines Logo
9:30 pm - 6:05 pm
DEN
-
BIO
13h 35m
1 stop
$908United Airlines
Wed, Oct 21 - Sun, Oct 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Finnair flights from Spain to Denver

Our best Finnair deals on Spain to Denver flight tickets
Finnair
Sep 10
MAD11:45 amMadrid Barajas
20h 32m
1 stop
DEN12:17 amDenver Intl
Sep 23
DEN2:27 pmDenver Intl
15h 03m
1 stop
MAD1:30 pmMadrid Barajas
$704
Finnair
Sep 10
MAD11:45 amMadrid Barajas
20h 32m
1 stop
DEN12:17 amDenver Intl
Sep 23
DEN2:27 pmDenver Intl
15h 03m
1 stop
MAD1:30 pmMadrid Barajas
$709
Finnair
Sep 10
MAD11:45 amMadrid Barajas
20h 32m
1 stop
DEN12:17 amDenver Intl
Sep 23
DEN2:27 pmDenver Intl
15h 03m
1 stop
MAD1:30 pmMadrid Barajas
$713

TAP AIR PORTUGAL flights from Spain to Denver

Our best TAP AIR PORTUGAL deals on Spain to Denver flight tickets
TAP AIR PORTUGAL
Jan 15
BCN10:55 amBarcelona-El Prat
31h 47m
2 stops
DEN10:42 amDenver Intl
Jan 17
DEN11:35 amDenver Intl
28h 10m
2 stops
BCN11:45 pmBarcelona-El Prat
$824
TAP AIR PORTUGAL
Aug 5
BCN11:25 amBarcelona-El Prat
29h 20m
3 stops
DEN8:45 amDenver Intl
Aug 19
DEN1:42 pmDenver Intl
19h 13m
2 stops
BCN4:55 pmBarcelona-El Prat
$2,179

momondo Fare Finder

 
Customize your flight search to find flights from Spain to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Spain to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 9/16

7:40 am-12:29 am

2 stops24h 49m

Denver Intl

Wed 9/30

6:25 am-3:20 pm

2 stops24h 55m

$610
Quickest round-trip

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Wed 9/9

10:35 am-4:30 pm

1 stop13h 55m

Denver Intl

Tue 10/6

6:35 pm-5:30 pm

1 stop14h 55m

$634

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 8/29

12:40 pm-10:15 pm

1 stop17h 35m

Denver Intl

Sat 9/12

6:40 pm-3:50 pm

1 stop13h 10m

$670

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Sat 8/29

12:40 pm-10:15 pm

1 stop17h 35m

Denver Intl

Sat 9/12

6:40 pm-3:50 pm

1 stop13h 10m

$674

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Sun 9/6

5:55 am-1:30 pm

1 stop15h 35m

Denver Intl

Sun 9/13

5:40 pm-5:35 pm

1 stop15h 55m

$858

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Sun 9/6

5:55 am-4:34 pm

2 stops18h 39m

Denver Intl

Sun 9/13

5:40 pm-5:35 pm

1 stop15h 55m

$863

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 10/1

12:00 pm-11:47 pm

2 stops19h 47m

Denver Intl

Wed 10/14

8:05 am-9:50 am

2 stops17h 45m

$879

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Fri 9/4

6:30 am-10:48 pm

2 stops24h 18m

Denver Intl

Fri 9/11

12:15 pm-4:50 pm

2 stops20h 35m

$879

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 10/1

6:50 am-1:35 pm

1 stop14h 45m

Denver Intl

Wed 10/14

5:40 pm-10:25 pm

1 stop20h 45m

$907

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Wed 10/21

6:50 am-4:58 pm

2 stops18h 08m

Denver Intl

Sun 10/25

9:30 pm-6:05 pm

1 stop13h 35m

$908

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Denver from

How to get the cheapest flight ticket from Spain to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Spain is in October. Flight prices, which tend to average around $810, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until September to fly from Spain, when ticket prices are also cheap, with an average price of $814.

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

You are more likely to see cheaper flights to Denver from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $958 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Spain for as low as $780 on momondo.

Can stopping save me money on Spain to Denver flights?

You could potentially save up to 8% on your flight if you consider stops on a Spain to Denver flight.

Cheap Spain to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Denver

Fastest flight time

14h 00m

Direct flights

None
The fastest flight from Spain to Denver takes 14h 00m
There are no direct flights from Spain to Denver. There are no popular flight routes from Spain to Denver.
Search flight deals

Frequently asked questions about flying from Spain to Denver

  • When did momondo last update prices for flights from Spain to Denver Intl Airport?

    Prices for flights from Spain to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Spain to Denver Intl Airport?

  • How old do you have to be to fly from Spain to Denver Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Spain to Denver

Compare and see reviews for airlines that fly from Spain to Denver with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $631Free CancellationRating
6.8
8,156 reviews
Search Lufthansa flights
United AirlinesPriceFrom $704Free CancellationRating
7.4
10,025 reviews
Search United Airlines flights
British AirwaysPriceFrom $796Free CancellationRating
6.7
8,129 reviews
Search British Airways flights
DeltaPriceFrom $882Free CancellationRating
7.8
8,482 reviews
Search Delta flights
IberiaPriceFrom $1,198Free CancellationRating
7.0
3,256 reviews
Search Iberia flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Westminster
Boulder
Longmont
Manitou Springs
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Englewood
Frisco
Littleton
Winter Park
Greenwood Village

Why use momondo?

Why should I use momondo to find a flight deal from Spain to Denver?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Spain to Denver. momondo saves you time and could save you money on your trip.

Can I find flights from Spain to Denver with flexible booking policies on momondo?

Flights from Spain to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spain to Denver?

momondo provides multiple filters to help you find the best flight to Denver from Spain. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Spain to Denver right now. Can momondo alert me if prices change?

Price alerts on flights to Denver from Spain are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/22
Sat 8/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States