Cheap flights from Denver to Barcelona from $228
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Barcelona departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Denver to Barcelona
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 Barcelona?
The month of February is, on average, the cheapest month to fly to Barcelona from Denver, with most prices found around $489. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Denver, when ticket prices are also cheap, with an average price of $540.
What is the cheapest day to depart on your flight to Barcelona?
The cheapest day to depart from Denver to Barcelona is on a Sunday when prices can be found for as low as $787. On the other hand, Thursday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,107.
What is the cheapest time of day to depart on your flight to Barcelona?
In the evening is the cheapest time of day to fly from Denver to Barcelona when you can find flight prices for as low as $787. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,004 on average. Flights to Barcelona from Denver at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Barcelona?
You are more likely to see cheaper flights to Barcelona from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $840 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Denver for as low as $630 on momondo.
What is the cheapest airline that flies from Denver Intl to Barcelona?
Icelandair is the most popular carrier operating from Denver Intl to Barcelona
What airlines fly to Barcelona?
United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Barcelona from Denver according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 13 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.
Cheap Denver to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Denver to Barcelona
How far is Denver Intl to Barcelona by plane?
A flight from Denver Intl to Barcelona will travel around 5204.7 mi. A reasonable flight in good conditions will take 12h 35m.
When did momondo last update prices for flights from Denver Intl Airport to Barcelona?
Prices for flights from Denver Intl Airport to Barcelona were last updated today.
How many operators does momondo search for flights from Denver Intl Airport to Barcelona?
As of July 2025, there are 13 operators available to choose from for flights from Denver Intl Airport to Barcelona.
How old do you have to be to fly from Denver Intl Airport to Barcelona?
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 Denver Intl Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Denver to Barcelona
Compare and see reviews for airlines that fly from Denver to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $349 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 7.3 3,891 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 7.0 2,820 reviews | |||
| PriceFrom $489 | Free Cancellation | Rating 6.6 7,095 reviews | |||
| PriceFrom $489 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $495 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.1 9,683 reviews | |||
| PriceFrom $508 | Free Cancellation | Rating 7.4 8,844 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $551 | Free Cancellation | Rating 6.8 7,193 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Denver to Barcelona?
It is quick and easy to find Denver to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.
Can I find flights from Denver to Barcelona with flexible booking policies on momondo?
Yes. All flights to Barcelona from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Denver to Barcelona?
momondo helps you find the best flight between Denver and Barcelona 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 Denver to Barcelona right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Denver and alert you when they change.