Cheap flights from Denver, CO to Barcelona

Flights starting at $307. Choose between United Airlines, Vueling, or British Airways to find the best price.

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One-way trips

Updated:

Round trips

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Denver DENNew York JFKLondon LGWBoston BOSDenver DEN

Multiple carriers

$673
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Denver DENNew York JFKOslo OSLCopenhagen CPHCasablanca CMNMiami MIADenver DEN

Multiple carriers

$753

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Travelers usually depart from Denver International, Denver Union Station, Centennial Airport, or Rocky Mountain Metropolitan Airport when they travel from Denver to Barcelona. Book your trip to arrive at Barcelona–El Prat, Barcelona - Sants, Barcelona - Estació del Nord, Barcelona - Urgell, or Barcelona - Placa Catalunya. The most popular airlines for this route are United Airlines, Vueling, British Airways, Delta Air Lines, and Frontier Airlines. Denver and Barcelona have 401 direct flights per week. When you arrive at Barcelona, consider visiting Teatre-Museu Dalí, Camp Nou, Sagrada Familia, and Museu Picasso - Barcelona.

Check-in for a flight from Denver to Barcelona

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
VuelingVLGVYNoOpens 168 days before flight
Closes 4 hours before flight
British AirwaysBAWBAYes0
0
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Spain COVID-19 travel restrictions

Latest COVID-19 travel restrictions in Spain – 12/2022
Your trip summary

Most travelers from Denver, DEN can enter Spain, but there are restrictions.

Departure

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test result is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Return

Travel restrictions
  • Travel is allowed with restrictions for vaccinated travelers
  • Proof of negative pre-departure COVID-19 test results or recovery certificate is not required for United States
  • Quarantine is not required for vaccinated travelers
Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Mandatory travel attestation form

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in Spain in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Austin, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa.
What are the most popular routes to and from Barcelona?
Travelers frequently search for route combinations, such as Barcelona and New York, Los Angeles, San Francisco, Chicago, Boston, London, Tel Aviv, Seattle, Orlando, Madrid, Miami, Atlanta, Oakland, Washington, D.C., Paris, Dallas, Budapest, Las Vegas, Houston, Portland.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Centennial Airport, Rocky Mountain Metropolitan Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Laramie Regional, Cheyenne Regional, Eagle County Regional, Pueblo Memorial.
What airports are near Barcelona?
The main airport in Barcelona is Barcelona–El Prat. It is also served by Barcelona–El Prat, Girona–Costa Brava, Perpignan–Rivesaltes, Castellón–Costa Azahar, Béziers Cap d Agde, Carcassonne, Reus, Lleida–Alguaire.
What buses and trains depart from Denver?
A number of bus and train companies depart from Denver, including Amtrak train, Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Barcelona?
Yes, it's possible to combine different modes of transport between Denver and Barcelona thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Barcelona can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Denver and Barcelona?
Currently, you can fly between Denver and Barcelona with United Airlines, Vueling, British Airways, Delta Air Lines, Frontier Airlines.
When's the best time to travel between Denver and Barcelona?
What flights operate between Denver and Barcelona?
How many airports are there near Denver?
How many airports are there near Barcelona?
Is it possible to reach Denver by bus or train?
What time do nonstop (direct) flights between Denver and Barcelona depart?
What time do nonstop (direct) flights between Denver and Barcelona arrive?
What time do flights between Denver and Barcelona depart?
What time do flights between Denver and Barcelona arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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