£380 Cheap Flights from Barcelona (BCN) to Denver (DEN)

View £380 flight on Wed, 25 Nov 2026Opens in a new window

Flight 1

Popular airlines from Barcelona El Prat Airport (BCN) to Denver International Airport (DEN)

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Cheap Flights from Barcelona (BCN) to Denver (DEN)

Prices were available within the past 7 days and start at £380 for one-way flights and £652 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£652 Return, found 1 hour ago
£652
Return
found 1 hour ago
Select KLM flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £652 found 1 hour ago
KLM
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£652 Return, found 1 hour ago
£652
Return
found 1 hour ago
Select KLM flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £652 found 1 hour ago
Air France
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£694 Return, found 1 hour ago
£694
Return
found 1 hour ago
Select Air France flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £694 found 1 hour ago
JetBlue Airways
Thu, 25 Jun - Wed, 22 Jul
BCN
Barcelona
DEN
Denver
£699 Return, found 1 day ago
£699
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 25 Jun from Barcelona to Denver, returning Wed, 22 Jul, priced at £699 found 1 day ago
Lufthansa
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£707 Return, found 1 hour ago
£707
Return
found 1 hour ago
Select Lufthansa flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £707 found 1 hour ago
Aer Lingus
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£781 Return, found 1 hour ago
£781
Return
found 1 hour ago
Select Aer Lingus flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £781 found 1 hour ago
Brussels Airlines
Sun, 31 May - Mon, 8 Jun
BCN
Barcelona
DEN
Denver
£789 Return, found 1 hour ago
£789
Return
found 1 hour ago
Select Brussels Airlines flight, departing Sun, 31 May from Barcelona to Denver, returning Mon, 8 Jun, priced at £789 found 1 hour ago
American Airlines
Wed, 15 Jul - Wed, 29 Jul
BCN
Barcelona
DEN
Denver
£829 Return, found 6 days ago
£829
Return
found 6 days ago
Select American Airlines flight, departing Wed, 15 Jul from Barcelona to Denver, returning Wed, 29 Jul, priced at £829 found 6 days ago
Air Canada
Wed, 15 Jul - Wed, 29 Jul
BCN
Barcelona
DEN
Denver
£829 Return, found 6 days ago
£829
Return
found 6 days ago
Select Air Canada flight, departing Wed, 15 Jul from Barcelona to Denver, returning Wed, 29 Jul, priced at £829 found 6 days ago
Finnair
Wed, 15 Jul - Wed, 29 Jul
BCN
Barcelona
DEN
Denver
£846 Return, found 6 days ago
£846
Return
found 6 days ago
Select Finnair flight, departing Wed, 15 Jul from Barcelona to Denver, returning Wed, 29 Jul, priced at £846 found 6 days ago

Frequently asked questions

How do I find cheap flights from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
There are approximately 73 connecting flights per day from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.). Some common connection points include Adolfo Suarez Madrid-Barajas (MAD), Unknown (DUB), and Frankfurt Intl. (FRA).
What is the earliest flight from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) typically departs at approximately 5:35 AM local time. This service is operated by multiple airlines, including Brussels Airlines, British Airways, and United Airlines. This is a seasonal service active in August. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) on a Thursday, with around 63 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, American Airlines, and British Airways.
What are the most popular departure times for flights from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Barcelona (BCN) to Denver, CO (DEN) are in the morning, between 9am and 12pm. This accounts for around 37% of total traffic. Many major carriers, including American Airlines, United Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive in Denver with plenty of time to settle in.
How long does it take to fly from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
Flights from BCN to DEN with one stop typically take around 16 hours 50 minutes, covering approximately 5,191 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for BCN to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Barcelona Intl. (BCN)?
From Barcelona Intl. (BCN), you can fly directly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Heathrow (LHR), Adolfo Suarez Madrid-Barajas (MAD), ZRH (ZRH) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Barcelona (BCN-Barcelona Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Barcelona Intl.
Destination airport
Denver Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, Virgin Atlantic, WestJet
Return price
£651
Distance
8304 km

Book with confidence

Compare flights from Barcelona to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Barcelona to Denver. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Barcelona Intl. to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Barcelona Intl. (BCN) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Barcelona to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Barcelona Intl. to Denver Intl. start at just £652 and range up to £846.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Barcelona and Denver
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Barcelona to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Barcelona Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Barcelona to Denver easily and book with confidence

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