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Cheap flights from Barcelona-El Prat Airport to Denver from $425

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 Denver departing on 9/21. 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 Barcelona-El Prat Airport to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 am - 11:04 pmBCN  Barcelona-El Prat-DEN Denver Intl
24h 39m2 stops London Gatwick Orlando
Multiple Airlines Logo
3:40 pm - 1:40 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 00m1 stop Reykjavik Keflavik Intl
$771Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
6:55 am - 9:30 amBCN  Barcelona-El Prat-DEN Denver Intl
34h 35m2 stops London Gatwick Orlando
Multiple Airlines Logo
3:40 pm - 1:40 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 00m1 stop Reykjavik Keflavik Intl
$776Multiple Airlines
Fri, Nov 6 - Wed, Nov 11
Multiple Airlines Logo
6:55 am - 9:30 amBCN  Barcelona-El Prat-DEN Denver Intl
34h 35m2 stops London Gatwick Orlando
Multiple Airlines Logo
3:40 pm - 1:40 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 00m1 stop Reykjavik Keflavik Intl
$776Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
Icelandair Logo
3:45 pm - 12:40 pmBCN  Barcelona-El Prat-DEN Denver Intl
28h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
4:40 pm - 2:45 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 05m1 stop Reykjavik Keflavik Intl
$788Icelandair
Fri, Sep 11 - Sun, Sep 27
Multiple Airlines Logo
7:10 pm - 6:12 pmBCN  Barcelona-El Prat-DEN Denver Intl
31h 02m2 stops Casablanca Mohamed V Los Angeles
Multiple Airlines Logo
3:40 pm - 1:40 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 00m1 stop Reykjavik Keflavik Intl
$790Multiple Airlines
Mon, Nov 2 - Sat, Nov 14
Multiple Airlines Logo
7:10 pm - 6:12 pmBCN  Barcelona-El Prat-DEN Denver Intl
31h 02m2 stops Casablanca Mohamed V Los Angeles
Multiple Airlines Logo
3:40 pm - 1:40 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 00m1 stop Reykjavik Keflavik Intl
$790Multiple Airlines
Mon, Nov 2 - Wed, Nov 11
Icelandair Logo
3:45 pm - 12:40 pmBCN  Barcelona-El Prat-DEN Denver Intl
28h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
4:40 pm - 2:45 pmDEN  Denver Intl-BCN Barcelona-El Prat
14h 05m1 stop Reykjavik Keflavik Intl
$796Icelandair
Fri, Sep 11 - Sun, Sep 27
Icelandair Logo
3:45 pm - 7:00 pmBCN  Barcelona-El Prat-DEN Denver Intl
35h 15m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:10 pm - 2:45 pmDEN  Denver Intl-BCN Barcelona-El Prat
34h 35m1 stop Reykjavik Keflavik Intl
$796Icelandair
Thu, Aug 27 - Thu, Sep 10
Lufthansa Logo
8:00 am - 3:40 pmBCN  Barcelona-El Prat-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
Lufthansa Logo
8:30 pm - 5:35 pmDEN  Denver Intl-BCN Barcelona-El Prat
13h 05m1 stop Munich Franz Josef Strauss
$898Lufthansa
Thu, Sep 3 - Wed, Nov 25
Lufthansa Logo
6:40 am - 1:35 pmBCN  Barcelona-El Prat-DEN Denver Intl
14h 55m1 stop Frankfurt am Main
Lufthansa Logo
4:15 pm - 5:55 pmDEN  Denver Intl-BCN Barcelona-El Prat
17h 40m1 stop Munich Franz Josef Strauss
$898Lufthansa
Fri, Sep 11 - Sun, Sep 27

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JetBlue flights from Barcelona-El Prat Airport to Denver

Our best JetBlue deals on Barcelona-El Prat Airport to Denver flight tickets
JetBlue
Sep 2
BCN12:50 pmBarcelona-El Prat
31h 44m
1 stop
DEN12:34 pmDenver Intl
Sep 9
DEN12:40 pmDenver Intl
13h 05m
1 stop
BCN9:45 amBarcelona-El Prat
$851
JetBlue
Sep 3
BCN12:50 pmBarcelona-El Prat
17h 52m
1 stop
DEN10:42 pmDenver Intl
Sep 15
DEN12:45 pmDenver Intl
13h 00m
1 stop
BCN9:45 amBarcelona-El Prat
$870
JetBlue
Aug 27
BCN12:50 pmBarcelona-El Prat
28h 13m
1 stop
DEN9:03 amDenver Intl
Sep 10
DEN12:45 pmDenver Intl
13h 00m
1 stop
BCN9:45 amBarcelona-El Prat
$874

Icelandair flights from Barcelona-El Prat Airport to Denver

Our best Icelandair deals on Barcelona-El Prat Airport to Denver flight tickets
Icelandair
Sep 11
BCN3:45 pmBarcelona-El Prat
28h 55m
1 stop
DEN12:40 pmDenver Intl
Sep 27
DEN4:40 pmDenver Intl
14h 05m
1 stop
BCN2:45 pmBarcelona-El Prat
$788
Icelandair
Aug 27
BCN3:45 pmBarcelona-El Prat
35h 15m
1 stop
DEN7:00 pmDenver Intl
Sep 10
DEN8:10 pmDenver Intl
34h 35m
1 stop
BCN2:45 pmBarcelona-El Prat
$796
Icelandair
Aug 27
BCN3:45 pmBarcelona-El Prat
35h 15m
1 stop
DEN7:00 pmDenver Intl
Sep 10
DEN8:10 pmDenver Intl
34h 35m
1 stop
BCN2:45 pmBarcelona-El Prat
$797

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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 August 5, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Wed 11/4

6:25 am-11:04 pm

2 stops24h 39m

Denver Intl

Wed 11/11

3:40 pm-1:40 pm

1 stop14h 00m

$771

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 11/6

6:55 am-9:30 am

2 stops34h 35m

Denver Intl

Wed 11/11

3:40 pm-1:40 pm

1 stop14h 00m

$776

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 11/6

6:55 am-9:30 am

2 stops34h 35m

Denver Intl

Sat 11/14

3:40 pm-1:40 pm

1 stop14h 00m

$776

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 9/11

3:45 pm-12:40 pm

1 stop28h 55m

Denver Intl

Sun 9/27

4:40 pm-2:45 pm

1 stop14h 05m

$788

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 11/2

7:10 pm-6:12 pm

2 stops31h 02m

Denver Intl

Sat 11/14

3:40 pm-1:40 pm

1 stop14h 00m

$790

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Mon 11/2

7:10 pm-6:12 pm

2 stops31h 02m

Denver Intl

Wed 11/11

3:40 pm-1:40 pm

1 stop14h 00m

$790

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 9/11

3:45 pm-12:40 pm

1 stop28h 55m

Denver Intl

Sun 9/27

4:40 pm-2:45 pm

1 stop14h 05m

$796

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 8/27

3:45 pm-7:00 pm

1 stop35h 15m

Denver Intl

Thu 9/10

8:10 pm-2:45 pm

1 stop34h 35m

$796
Quickest round-trip

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Thu 9/3

8:00 am-3:40 pm

1 stop15h 40m

Denver Intl

Wed 11/25

8:30 pm-5:35 pm

1 stop13h 05m

$898

BarcelonaDenver

BCN Barcelona-El Prat - DEN Denver Intl

BCNDEN

Barcelona-El Prat

Fri 9/11

6:40 am-1:35 pm

1 stop14h 55m

Denver Intl

Sun 9/27

4:15 pm-5:55 pm

1 stop17h 40m

$898

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 Barcelona-El Prat Airport 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 typical price of a round-trip flight between Barcelona-El Prat Airport and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from $934 to $1,241.
The lowest price recently found on this route was $771.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Barcelona-El Prat Airport 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 May to fly from Barcelona-El Prat Airport, when ticket prices are also cheap, with an average price of $815.

How far in advance should I book a flight from Barcelona-El Prat Airport to Denver?

You are more likely to see cheaper flights to Denver from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $956 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Barcelona-El Prat Airport for as low as $780 on momondo.

How have Barcelona-El Prat Airport to Denver flight prices changed over time?

As of August 2026, prices for Barcelona-El Prat Airport to Denver flights are approximately 15% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Barcelona-El Prat Airport to Denver (BCN to DEN) flight deals and tips

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

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Denver takes 14h 50m
There are no direct flights from Barcelona-El Prat Airport to Denver. There are no popular flight routes from Barcelona-El Prat Airport to Denver.
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to Denver

  • How far is Barcelona-El Prat to Denver Intl by plane?

    There are 5204.9 mi between Barcelona-El Prat and Denver Intl. By plane, this route typically takes 14h 50m.

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

    Prices for flights from Barcelona-El Prat Airport to Denver Intl Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Denver Intl Airport.

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

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Barcelona-El Prat Airport to Denver?

Best airlines flying from Barcelona-El Prat Airport to Denver

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $939Free CancellationRating
6.8
8,176 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
Westminster
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Keystone
Thornton
Cripple Creek
Centennial
Frisco
Englewood
Littleton
Winter Park
Golden

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Barcelona.

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

Yes. All flights to Denver 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 Denver?

momondo helps you find the best flight between Barcelona and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Barcelona and alert you when they change.

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