Denver to Barcelona flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Denver to Barcelona is €497 (checked on 30 Oct 2026).

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Lowest observed

€497

Cheapest month

December 2026

Last checked

30 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €497

23 Dec 2026

3 stops · One way

Cheapest observed day · Last checked: 30 Oct 2026

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €497, departing 23 Dec 2026 (Last checked: 30 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: Frontier Airlines, Icelandair, JetBlue, Lufthansa, Ryanair, Turkish Airlines, United Airlines, Vueling (8)
Typical journey time: 14h 51m

Short answer

The lowest fare Routavio's own searches returned is €497, seen on 30 Oct 2026. December 2026 is the cheapest month in our observations, at €497. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

Denver → BarcelonaWed 23 Dec 2026 · €497Last checked: 30 Oct 2026

About this route

Explore the fares we observed from Denver to Barcelona. Prices move often, so pick your dates to see the latest options.

Route distance: 8,381 km
Typical journey time: 14h 51m
Seen on fares with a connection: United Airlines, Icelandair, Lufthansa, JetBlue, Frontier Airlines, Ryanair
Alternative airports: APA

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Price alert

Price alert for Denver → Barcelona

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Denver International Airport (DEN) → Denver, city gazetteer reference point (39.7392, -104.9847): ≈ 30 km.
Barcelona El Prat (BCN) → Barcelona, city gazetteer reference point (41.3879, 2.1699): ≈ 12 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much is a flight from Denver to Barcelona?

The lowest fare Routavio has observed is €497, found on 30 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Denver to Barcelona?

In our observations December 2026 is the cheapest month so far, at €497.

Are there direct flights from Denver to Barcelona?

Our data holds no non-stop flight from Denver to Barcelona. The fares on this page include at least one stop.

Which airlines fly from Denver to Barcelona?

Routavio has seen these carriers on the route: Frontier Airlines, Icelandair, JetBlue, Lufthansa, Ryanair, Turkish Airlines, United Airlines, Vueling (8).

How long does the flight from Denver to Barcelona take?

Across the 68 fares Routavio observed, the average journey time is 17h 57m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Denver to Barcelona fares were non-stop?

None of the 69 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio