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Cheap flights from Barcelona-El Prat Airport to Colorado 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 Barcelona-El Prat Airport to Colorado 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.
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0 bags

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Find the cheapest flights from Barcelona-El Prat Airport to Colorado

Cheap round-trip flights

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
Multiple Airlines Logo
2:00 pm - 10:30 am
BCN
-
DEN
28h 30m1 stop
Multiple Airlines Logo
12:59 am - 1:20 pm
DEN
-
BCN
28h 21m2 stops
$638Multiple Airlines
Tue, Feb 3 - Tue, Mar 3
Multiple Airlines Logo
2:05 pm - 9:59 am
BCN
-
DEN
27h 54m1 stop
Multiple Airlines Logo
12:59 am - 1:20 pm
DEN
-
BCN
28h 21m2 stops
$651Multiple Airlines
Sun, Feb 1 - Sun, Mar 1
Multiple Airlines Logo
2:05 pm - 9:59 am
BCN
-
DEN
27h 54m1 stop
Multiple Airlines Logo
12:59 am - 1:20 pm
DEN
-
BCN
28h 21m2 stops
$654Multiple Airlines
Sun, Feb 1 - Mon, Mar 2
Multiple Airlines Logo
2:05 pm - 9:59 am
BCN
-
DEN
27h 54m1 stop
Multiple Airlines Logo
3:40 pm - 1:15 pm
DEN
-
BCN
13h 35m1 stop
$664Multiple Airlines
Sun, Jan 25 - Sun, Feb 15
Multiple Airlines Logo
6:10 am - 10:00 am
BCN
-
DEN
35h 50m2 stops
Multiple Airlines Logo
3:40 pm - 1:35 pm
DEN
-
BCN
13h 55m1 stop
$673Multiple Airlines
Fri, Jan 30 - Fri, Mar 6
British Airways Logo
11:00 am - 4:28 pm
BCN
-
ASE
37h 28m2 stops
British Airways Logo
4:58 pm - 8:50 am
ASE
-
BCN
31h 52m1 stop
$955British Airways
Mon, Jan 19 - Sun, Jan 25
American Airlines Logo
10:40 am - 8:57 pm
BCN
-
COS
18h 17m1 stop
American Airlines Logo
6:12 am - 7:05 am
COS
-
BCN
16h 53m2 stops
$962American Airlines
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
11:00 am - 10:22 am
BCN
-
ASE
31h 22m2 stops
American Airlines Logo
10:52 am - 8:50 am
ASE
-
BCN
13h 58m1 stop
$964American Airlines
Tue, Jan 20 - Mon, Jan 26

United Airlines flights from Barcelona-El Prat Airport to Colorado

Our best United Airlines deals on Barcelona-El Prat Airport to Colorado 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
Feb 2
BCN6:50 amBarcelona-El Prat
14h 50m
1 stop
DEN1:40 pmDenver Intl
Mar 3
DEN11:20 amDenver Intl
13h 00m
1 stop
BCN8:20 amBarcelona-El Prat
$788
Find similar
United Airlines
Jan 26
BCN6:50 amBarcelona-El Prat
14h 50m
1 stop
DEN1:40 pmDenver Intl
Mar 2
DEN11:15 amDenver Intl
14h 20m
1 stop
BCN9:35 amBarcelona-El Prat
$792
Find similar

KLM flights from Barcelona-El Prat Airport to Colorado

Our best KLM deals on Barcelona-El Prat Airport to Colorado flight tickets
KLM
Jan 28
BCN6:00 amBarcelona-El Prat
18h 41m
2 stops
DEN4:41 pmDenver Intl
Mar 5
DEN6:00 amDenver Intl
18h 00m
1 stop
BCN8:00 amBarcelona-El Prat
$780
Find similar
KLM
Jan 28
BCN10:55 amBarcelona-El Prat
18h 19m
1 stop
DEN9:14 pmDenver Intl
Mar 4
DEN6:00 amDenver Intl
18h 00m
1 stop
BCN8:00 amBarcelona-El Prat
$782
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to Colorado 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 19, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Colorado 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

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Tue 2/3

2:00 pm-10:30 am

1 stop28h 30m

Denver Intl

Tue 3/3

12:59 am-1:20 pm

2 stops28h 21m

$638

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/1

2:05 pm-9:59 am

1 stop27h 54m

Denver Intl

Sun 3/1

12:59 am-1:20 pm

2 stops28h 21m

$651

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 2/1

2:05 pm-9:59 am

1 stop27h 54m

Denver Intl

Mon 3/2

12:59 am-1:20 pm

2 stops28h 21m

$654

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Sun 1/25

2:05 pm-9:59 am

1 stop27h 54m

Denver Intl

Sun 2/15

3:40 pm-1:15 pm

1 stop13h 35m

$664

BarcelonaDenver

BCN - DEN

BCNDEN

Barcelona-El Prat

Fri 1/30

6:10 am-10:00 am

2 stops35h 50m

Denver Intl

Fri 3/6

3:40 pm-1:35 pm

1 stop13h 55m

$673

BarcelonaAspen

BCN - ASE

BCNASE

Barcelona-El Prat

Mon 1/19

11:00 am-4:28 pm

2 stops37h 28m

Aspen Pitkin County

Sun 1/25

4:58 pm-8:50 am

1 stop31h 52m

$955

BarcelonaColorado Springs

BCN - COS

BCNCOS

Barcelona-El Prat

Thu 1/22

10:40 am-8:57 pm

1 stop18h 17m

Colorado Springs

Mon 1/26

6:12 am-7:05 am

2 stops16h 53m

$962

BarcelonaAspen

BCN - ASE

BCNASE

Barcelona-El Prat

Tue 1/20

11:00 am-10:22 am

2 stops31h 22m

Aspen Pitkin County

Mon 1/26

10:52 am-8:50 am

1 stop13h 58m

$964

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 Colorado from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Colorado

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 Colorado?

The month of February is, on average, the cheapest month to fly to Colorado from Barcelona-El Prat Airport, with most prices found around $751. The month of March is another great option to travel to Colorado, with average flight prices from Barcelona-El Prat Airport averaging around $753.

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

The cheapest day to depart from Barcelona-El Prat Airport to Colorado is on a Friday when prices can be found for as low as $795. On the other hand, Monday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,129.

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

The cheapest time of day to fly to Colorado is in the morning when flights can be purchased for as low as $922. At noon is when there is more demand to fly to Colorado, so prices are often more expensive at around $1,143 per ticket.

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

You are more likely to see cheaper flights to Colorado from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Barcelona-El Prat Airport for as low as $716 on momondo.

Can stopping save me money on Barcelona-El Prat Airport to Colorado flights?

You could potentially save up to 8% on your flight if you consider stops on a Barcelona-El Prat Airport to Colorado flight.

Cheap Barcelona-El Prat Airport to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Colorado

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Colorado takes 14h 05m
There are no direct flights from Barcelona-El Prat Airport to Colorado. There are no popular flight routes from Barcelona-El Prat Airport to Colorado.
Search flight deals

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to Colorado?

    Prices for flights from Barcelona-El Prat Airport to Colorado were last updated today.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to Colorado?

  • How old do you have to be to fly from Barcelona-El Prat Airport to Colorado?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Barcelona-El Prat Airport to Colorado

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Colorado with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
British AirwaysPriceFrom $664Free CancellationRating
6.7
7,589 reviews
Search British Airways flights
LufthansaPriceFrom $692Free CancellationRating
6.8
7,637 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Colorado?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Colorado. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Barcelona to Colorado with flexible booking policies on momondo?

Yes. All flights to Colorado from Barcelona on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Barcelona to Colorado?

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

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

Price alerts on flights to Colorado from Barcelona 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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