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Cheap flights from Spain to Denver from $324

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 6/10. 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
0 bags

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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
3:05 pm - 9:45 am
BCN
-
DEN
26h 40m
1 stop
Multiple Airlines Logo
10:39 pm - 4:40 pm
DEN
-
BCN
34h 01m
1 stop
$633Multiple Airlines
Sat, May 2 - Sat, May 16
Multiple Airlines Logo
5:45 am - 6:15 pm
BCN
-
DEN
20h 30m
1 stop
Multiple Airlines Logo
8:00 pm - 1:15 am
DEN
-
BCN
21h 15m
1 stop
$650Multiple Airlines
Sat, May 2 - Sat, May 16
Lufthansa Logo
6:05 am - 3:40 pm
MAD
-
DEN
17h 35m
1 stop
Lufthansa Logo
4:05 pm - 5:40 pm
DEN
-
MAD
17h 35m
1 stop
$800Lufthansa
Thu, Apr 23 - Wed, May 6
Lufthansa Logo
5:55 am - 3:40 pm
MAD
-
DEN
17h 45m
1 stop
Lufthansa Logo
5:40 pm - 4:00 pm
DEN
-
MAD
14h 20m
1 stop
$803Lufthansa
Tue, Apr 28 - Mon, May 4
United Airlines Logo
6:50 am - 3:40 pm
BIO
-
DEN
16h 50m
1 stop
United Airlines Logo
10:09 am - 11:10 am
DEN
-
BIO
17h 01m
2 stops
$826United Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
6:50 am - 1:35 pm
BIO
-
DEN
14h 45m
1 stop
United Airlines Logo
4:05 pm - 5:55 pm
DEN
-
BIO
17h 50m
1 stop
$827United Airlines
Thu, Apr 16 - Mon, Apr 20
Iberia Logo
8:35 am - 11:59 pm
LPA
-
DEN
22h 24m
2 stops
Iberia Logo
1:19 pm - 2:00 pm
DEN
-
LPA
17h 41m
2 stops
$1,016Iberia
Thu, Apr 30 - Thu, May 7
Iberia Logo
8:35 am - 11:59 pm
LPA
-
DEN
22h 24m
2 stops
Iberia Logo
10:28 am - 2:00 pm
DEN
-
LPA
20h 32m
2 stops
$1,019Iberia
Thu, Apr 30 - Thu, May 7
British Airways Logo
8:35 pm - 4:20 pm
PMI
-
DEN
27h 45m
1 stop
British Airways Logo
6:30 pm - 1:40 pm
DEN
-
PMI
35h 10m
2 stops
$1,160British Airways
Tue, Apr 14 - Sat, Apr 18
British Airways Logo
8:35 pm - 4:20 pm
PMI
-
DEN
27h 45m
1 stop
British Airways Logo
6:30 pm - 3:55 pm
DEN
-
PMI
13h 25m
1 stop
$1,441British Airways
Tue, Apr 14 - Sat, Apr 18

Aer Lingus flights from Spain to Denver

Our best Aer Lingus deals on Spain to Denver flight tickets
Aer Lingus
May 2
BCN11:00 amBarcelona-El Prat
15h 15m
1 stop
DEN6:15 pmDenver Intl
May 16
DEN8:00 pmDenver Intl
18h 30m
1 stop
BCN10:30 pmBarcelona-El Prat
$648
Aer Lingus
May 2
BCN11:00 amBarcelona-El Prat
15h 15m
1 stop
DEN6:15 pmDenver Intl
May 16
DEN8:00 pmDenver Intl
18h 30m
1 stop
BCN10:30 pmBarcelona-El Prat
$661
Aer Lingus
May 2
BCN11:00 amBarcelona-El Prat
15h 15m
1 stop
DEN6:15 pmDenver Intl
May 18
DEN8:00 pmDenver Intl
18h 30m
1 stop
BCN10:30 pmBarcelona-El Prat
$814

Lufthansa flights from Spain to Denver

Our best Lufthansa deals on Spain to Denver flight tickets
Lufthansa
Apr 23
MAD6:05 amMadrid Barajas
17h 35m
1 stop
DEN3:40 pmDenver Intl
May 6
DEN4:05 pmDenver Intl
17h 35m
1 stop
MAD5:40 pmMadrid Barajas
$800
Lufthansa
Apr 28
MAD5:55 amMadrid Barajas
17h 45m
1 stop
DEN3:40 pmDenver Intl
May 4
DEN5:40 pmDenver Intl
14h 20m
1 stop
MAD4:00 pmMadrid Barajas
$803
Lufthansa
Apr 23
MAD6:05 amMadrid Barajas
17h 35m
1 stop
DEN3:40 pmDenver Intl
May 6
DEN4:05 pmDenver Intl
17h 35m
1 stop
MAD5:40 pmMadrid Barajas
$814

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 April 2, 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

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

3:05 pm-9:45 am

1 stop26h 40m

Denver Intl

Sat 5/16

10:39 pm-4:40 pm

1 stop34h 01m

$633

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 5/2

5:45 am-6:15 pm

1 stop20h 30m

Denver Intl

Sat 5/16

8:00 pm-1:15 am

1 stop21h 15m

$650

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Thu 4/23

6:05 am-3:40 pm

1 stop17h 35m

Denver Intl

Wed 5/6

4:05 pm-5:40 pm

1 stop17h 35m

$800
Quickest round-trip

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 4/28

5:55 am-3:40 pm

1 stop17h 45m

Denver Intl

Mon 5/4

5:40 pm-4:00 pm

1 stop14h 20m

$803

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 4/16

6:50 am-3:40 pm

1 stop16h 50m

Denver Intl

Mon 4/20

10:09 am-11:10 am

2 stops17h 01m

$826

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Thu 4/16

6:50 am-1:35 pm

1 stop14h 45m

Denver Intl

Mon 4/20

4:05 pm-5:55 pm

1 stop17h 50m

$827

Las Palmas de Gran CanariaDenver

LPA - DEN

LPADEN

Las Palmas de Gran Canaria

Thu 4/30

8:35 am-11:59 pm

2 stops22h 24m

Denver Intl

Thu 5/7

1:19 pm-2:00 pm

2 stops17h 41m

$1,016

Las Palmas de Gran CanariaDenver

LPA - DEN

LPADEN

Las Palmas de Gran Canaria

Thu 4/30

8:35 am-11:59 pm

2 stops22h 24m

Denver Intl

Thu 5/7

10:28 am-2:00 pm

2 stops20h 32m

$1,019

Palma de MallorcaDenver

PMI - DEN

PMIDEN

Palma de Mallorca Son Sant Joan

Tue 4/14

8:35 pm-4:20 pm

1 stop27h 45m

Denver Intl

Sat 4/18

6:30 pm-1:40 pm

2 stops35h 10m

$1,160

Palma de MallorcaDenver

PMI - DEN

PMIDEN

Palma de Mallorca Son Sant Joan

Tue 4/14

8:35 pm-4:20 pm

1 stop27h 45m

Denver Intl

Sat 4/18

6:30 pm-3:55 pm

1 stop13h 25m

$1,441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September. Flight prices, which tend to average around $800, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Spain, when ticket prices are also cheap, with an average price of $805.

How far in advance should I book a flight 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 $928 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 $759 on momondo.

Can stopping save me money on Spain to Denver flights?

You could potentially save up to 28% 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 50m

Direct flights

None
The fastest flight from Spain to Denver takes 14h 50m
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
United AirlinesPriceFrom $704Free CancellationRating
7.4
9,535 reviews
Search United Airlines flights
LufthansaPriceFrom $739Free CancellationRating
6.8
7,885 reviews
Search Lufthansa flights
British AirwaysPriceFrom $796Free CancellationRating
6.7
7,841 reviews
Search British Airways flights
DeltaPriceFrom $892Free CancellationRating
7.9
8,372 reviews
Search Delta flights
IberiaPriceFrom $1,198Free CancellationRating
7.0
3,164 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
Manitou Springs
Longmont
Boulder
Greeley
Keystone
Cripple Creek
Lakewood
Westminster
Thornton
Frisco
Centennial
Grand Lake
Winter Park
Englewood
Copper Mountain

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.

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