$342 Cheap Flights from Las Vegas (LAS) to Barcelona (BCN)

View $342 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Las Vegas to Barcelona (LAS-BCN)

Prices were available within the past 7 days and start at $342 for one-way flights and $434 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Mon, Nov 17 - Wed, Nov 26
LAS
Las Vegas
BCN
Barcelona
$434 Roundtrip, found 1 hour ago
$434
Roundtrip
found 1 hour ago
Select Virgin Atlantic flight, departing Mon, Nov 17 from Las Vegas to Barcelona, returning Wed, Nov 26, priced at $434 found 1 hour ago
Air Canada
Tue, Nov 11 - Wed, Nov 19
LAS
Las Vegas
BCN
Barcelona
$434 Roundtrip, found 6 days ago
$434
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Nov 11 from Las Vegas to Barcelona, returning Wed, Nov 19, priced at $434 found 6 days ago
United
Tue, Nov 11 - Wed, Nov 19
LAS
Las Vegas
BCN
Barcelona
$434 Roundtrip, found 6 days ago
$434
Roundtrip
found 6 days ago
Select United flight, departing Tue, Nov 11 from Las Vegas to Barcelona, returning Wed, Nov 19, priced at $434 found 6 days ago
Delta
Mon, Nov 10 - Thu, Nov 20
LAS
Las Vegas
BCN
Barcelona
$434 Roundtrip, found 1 day ago
$434
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 10 from Las Vegas to Barcelona, returning Thu, Nov 20, priced at $434 found 1 day ago
American Airlines
Tue, Nov 11 - Fri, Nov 21
LAS
Las Vegas
BCN
Barcelona
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 11 from Las Vegas to Barcelona, returning Fri, Nov 21, priced at $483 found 1 day ago
British Airways
Sun, Nov 16 - Tue, Nov 25
LAS
Las Vegas
BCN
Barcelona
$484 Roundtrip, found 1 hour ago
$484
Roundtrip
found 1 hour ago
Select British Airways flight, departing Sun, Nov 16 from Las Vegas to Barcelona, returning Tue, Nov 25, priced at $484 found 1 hour ago
Iberia
Tue, Nov 11 - Tue, Nov 25
LAS
Las Vegas
BCN
Barcelona
$484 Roundtrip, found 17 hours ago
$484
Roundtrip
found 17 hours ago
Select Iberia flight, departing Tue, Nov 11 from Las Vegas to Barcelona, returning Tue, Nov 25, priced at $484 found 17 hours ago
Air France
Tue, Nov 18 - Tue, Nov 25
LAS
Las Vegas
BCN
Barcelona
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select Air France flight, departing Tue, Nov 18 from Las Vegas to Barcelona, returning Tue, Nov 25, priced at $505 found 1 day ago
KLM
Tue, Nov 18 - Tue, Nov 25
LAS
Las Vegas
BCN
Barcelona
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select KLM flight, departing Tue, Nov 18 from Las Vegas to Barcelona, returning Tue, Nov 25, priced at $514 found 1 day ago
Lufthansa
Sun, Nov 16 - Tue, Nov 25
LAS
Las Vegas
BCN
Barcelona
$515 Roundtrip, found 1 hour ago
$515
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sun, Nov 16 from Las Vegas to Barcelona, returning Tue, Nov 25, priced at $515 found 1 hour ago

Find the cheapest month to fly from Las Vegas (LAS) to Barcelona (BCN)

November is typically the cheapest month to fly

From $433 - $1,328 per traveler.

Graph displaying average flight prices per month

Alternative airports near Barcelona

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Barcelona Intl. BCN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $709
BCN
Barcelona Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $709
Flights from Las Vegas (LAS) to Barcelona (BCN)
Origin airport
Harry Reid Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic, WestJet
Roundtrip price
$433
Distance
5777 mi

Las Vegas to Barcelona Flights

The cheapest times to fly from Las Vegas to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Barcelona are during the month of November. You can find some of the cheapest flights from Las Vegas to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Barcelona

Sunday is one of the best days to book for cheap flights from Las Vegas to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $342 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN) cost?
Secure a cheap one-way flight from $342 or cheap return flight from $434 from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN)?
Flying in November is a good way to save, as it's the cheapest month for flights between LAS and BCN. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from LAS to BCN. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN)?
There are no daily nonstop flights from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from LAS to BCN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN)?
Opt for a flight from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN) last-minute?
Last-minute fares from LAS to BCN are typically more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a LAS to BCN flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to BCN flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Barcelona Intl. Airport (BCN)?
If you booked your LAS to BCN flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.