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Cheap flights from Spain to Denver from $376

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 5/10. 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.
United Airlines Logo
11:00 am - 10:35 am
BCN
-
DEN
31h 35m2 stops
United Airlines Logo
8:10 am - 9:35 am
DEN
-
BCN
17h 25m2 stops
$609United Airlines
Sat, Jan 31 - Mon, Feb 2
Multiple Airlines Logo
6:10 pm - 9:35 am
BCN
-
DEN
47h 25m2 stops
Multiple Airlines Logo
3:40 pm - 1:15 pm
DEN
-
BCN
13h 35m1 stop
$619Multiple Airlines
Sun, Jan 25 - Sun, Feb 15
Air Canada Logo
12:40 pm - 7:55 pm
MAD
-
DEN
14h 15m1 stop
Air Canada Logo
11:15 am - 7:00 am
DEN
-
MAD
12h 45m1 stop
$719Air Canada
Fri, Mar 13 - Thu, Mar 19
Lufthansa Logo
6:45 am - 5:57 pm
BIO
-
DEN
19h 12m2 stops
Lufthansa Logo
3:55 pm - 4:40 pm
DEN
-
BIO
16h 45m1 stop
$756Lufthansa
Mon, Feb 2 - Mon, Feb 9
Lufthansa Logo
6:00 am - 1:40 pm
MAD
-
DEN
15h 40m1 stop
Lufthansa Logo
5:42 pm - 5:50 pm
DEN
-
MAD
16h 08m2 stops
$758Lufthansa
Tue, Jan 13 - Tue, Jan 20
Air Canada Logo
1:35 pm - 8:54 am
MAD
-
DEN
27h 19m2 stops
Air Canada Logo
3:53 pm - 8:00 am
DEN
-
MAD
56h 07m2 stops
$762Air Canada
Mon, Jan 19 - Mon, Feb 2
Iberia Logo
5:35 pm - 11:16 pm
AGP
-
DEN
37h 41m2 stops
Iberia Logo
4:30 pm - 4:50 pm
DEN
-
AGP
16h 20m2 stops
$785Iberia
Mon, Jan 19 - Mon, Jan 26
British Airways Logo
12:30 pm - 3:30 pm
VLC
-
DEN
35h 00m1 stop
British Airways Logo
5:25 pm - 8:15 pm
DEN
-
VLC
18h 50m1 stop
$785British Airways
Wed, Jan 14 - Thu, Feb 12
British Airways Logo
8:00 pm - 3:30 pm
AGP
-
DEN
27h 30m1 stop
British Airways Logo
5:25 pm - 11:30 am
DEN
-
AGP
34h 05m1 stop
$812British Airways
Mon, Jan 19 - Mon, Jan 26
Iberia Logo
5:45 pm - 9:55 am
LCG
-
DEN
24h 10m2 stops
Iberia Logo
8:44 am - 8:40 am
DEN
-
LCG
15h 56m2 stops
$836Iberia
Sat, Jan 31 - Sat, Feb 7

United Airlines flights from Spain to Denver

Our best United Airlines deals on Spain to Denver flight tickets
United Airlines
Jan 31
BCN11:00 amBarcelona-El Prat
31h 35m
2 stops
DEN10:35 amDenver Intl
Feb 2
DEN8:10 amDenver Intl
17h 25m
2 stops
BCN9:35 amBarcelona-El Prat
$609
Find similar
United Airlines
Jan 31
BCN11:00 amBarcelona-El Prat
29h 49m
2 stops
DEN8:49 amDenver Intl
Feb 2
DEN8:10 amDenver Intl
17h 25m
2 stops
BCN9:35 amBarcelona-El Prat
$631
Find similar
United Airlines
Jan 31
BCN1:35 pmBarcelona-El Prat
31h 03m
2 stops
DEN12:38 pmDenver Intl
Feb 2
DEN11:15 amDenver Intl
14h 20m
1 stop
BCN9:35 amBarcelona-El Prat
$635
Find similar

Air Canada flights from Spain to Denver

Our best Air Canada deals on Spain to Denver flight tickets
Air Canada
Mar 13
MAD12:40 pmMadrid Barajas
14h 15m
1 stop
DEN7:55 pmDenver Intl
Mar 19
DEN11:15 amDenver Intl
12h 45m
1 stop
MAD7:00 amMadrid Barajas
$719
Find similar
Air Canada
Jan 15
VLC6:00 amValencia
21h 55m
2 stops
DEN7:55 pmDenver Intl
Feb 18
DEN11:15 amDenver Intl
40h 40m
2 stops
VLC11:55 amValencia
$786
Find similar
Air Canada
Jan 15
VLC6:00 amValencia
21h 55m
2 stops
DEN7:55 pmDenver Intl
Feb 22
DEN5:30 pmDenver Intl
41h 25m
2 stops
VLC6:55 pmValencia
$789
Find similar

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 December 18, 2025.
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

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sat 1/31

11:00 am-10:35 am

2 stops31h 35m

Denver Intl

Mon 2/2

8:10 am-9:35 am

2 stops17h 25m

$609

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 1/25

6:10 pm-9:35 am

2 stops47h 25m

Denver Intl

Sun 2/15

3:40 pm-1:15 pm

1 stop13h 35m

$619

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Fri 3/13

12:40 pm-7:55 pm

1 stop14h 15m

Denver Intl

Thu 3/19

11:15 am-7:00 am

1 stop12h 45m

$719

BilbaoDenver

BIO - DEN

BIODEN

Bilbao

Mon 2/2

6:45 am-5:57 pm

2 stops19h 12m

Denver Intl

Mon 2/9

3:55 pm-4:40 pm

1 stop16h 45m

$756

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Tue 1/13

6:00 am-1:40 pm

1 stop15h 40m

Denver Intl

Tue 1/20

5:42 pm-5:50 pm

2 stops16h 08m

$758

MadridDenver

MAD - DEN

MADDEN

Madrid Barajas

Mon 1/19

1:35 pm-8:54 am

2 stops27h 19m

Denver Intl

Mon 2/2

3:53 pm-8:00 am

2 stops56h 07m

$762

MálagaDenver

AGP - DEN

AGPDEN

Malaga

Mon 1/19

5:35 pm-11:16 pm

2 stops37h 41m

Denver Intl

Mon 1/26

4:30 pm-4:50 pm

2 stops16h 20m

$785

ValenciaDenver

VLC - DEN

VLCDEN

Valencia

Wed 1/14

12:30 pm-3:30 pm

1 stop35h 00m

Denver Intl

Thu 2/12

5:25 pm-8:15 pm

1 stop18h 50m

$785

MálagaDenver

AGP - DEN

AGPDEN

Malaga

Mon 1/19

8:00 pm-3:30 pm

1 stop27h 30m

Denver Intl

Mon 1/26

5:25 pm-11:30 am

1 stop34h 05m

$812

A CoruñaDenver

LCG - DEN

LCGDEN

A Coruña

Sat 1/31

5:45 pm-9:55 am

2 stops24h 10m

Denver Intl

Sat 2/7

8:44 am-8:40 am

2 stops15h 56m

$836

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 February. Flight prices, which tend to average around $751, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until March to fly from Spain, when ticket prices are also cheap, with an average price of $753.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $795. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Monday, with ticket prices averaging around $1,129.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the morning when flights can be purchased for as low as $922. Flights at noon are often more expensive with an average ticket price of $1,143.

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 $884 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 $716 on momondo.

Can stopping save me money on Spain to Denver flights?

You could potentially save up to 1% 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 55m

Direct flights

None
The fastest flight from Spain to Denver takes 14h 55m
There are no direct flights from Spain to Denver. There are no popular flight routes from Spain to Denver.
Search flight deals

  • 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 $428Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
IberiaPriceFrom $645Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
British AirwaysPriceFrom $664Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom $677Free CancellationRating
6.8
7,635 reviews
Search Lufthansa 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
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

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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