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$273+ Cheap flights from Las Vegas (LAS) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BCN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Barcelona are usually found in October or November, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Las Vegas to Barcelona

Cheapest flights from Las Vegas to Barcelona
Explore the most affordable flight options available from Las Vegas to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:28 pmLAS - BCN
1 stop23h 32mKLM
Wed 1/75:25 pmBCN - LAS
1 stop29h 50mKLM
Deal found 12/16$823
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 pmLAS - BCN
1 stop28h 30mBritish Airways
Tue 1/67:00 pmBCN - LAS
1 stop32h 50mBritish Airways
Deal found 12/16$824
This Finnair deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:30 amLAS - BCN
1 stop13h 30mMultiple Airlines
Fri 1/2310:40 amBCN - LAS
1 stop16h 42mMultiple Airlines
Deal found 12/16$826
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:56 pmLAS - BCN
2 stops20h 34mBritish Airways
Wed 1/75:20 pmBCN - LAS
1 stop34h 30mBritish Airways
Deal found 12/16$880
This KLM deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/164:05 pmLAS - BCN
1 stop18h 00mKLM
Mon 12/227:55 pmBCN - LAS
1 stop27h 20mKLM
Deal found 12/16$884
This British Airways deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:55 pmLAS - BCN
1 stop16h 35mBritish Airways
Fri 1/236:40 amBCN - LAS
2 stops19h 23mBritish Airways
Deal found 12/16$895
This Orbitz deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:23 pmLAS - BCN
2 stops32h 12mMultiple Airlines
Wed 1/77:50 pmBCN - LAS
2 stops35h 09mMultiple Airlines
Deal found 12/16$900
This FlightHub deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 pmLAS - BCN
1 stop29h 15mBritish Airways
Wed 1/75:20 pmBCN - LAS
1 stop34h 30mBritish Airways
Deal found 12/16$902
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:00 amLAS - BCN
2 stops61h 05mSWISS
Wed 1/77:50 pmBCN - LAS
2 stops36h 29mSWISS
Deal found 12/16$907
This Air Canada deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:10 pmLAS - BCN
2 stops32h 25mAir Canada
Fri 1/236:50 amBCN - LAS
2 stops24h 37mAir Canada
Deal found 12/16$1,023

Find flight deals from Las Vegas to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Round-trip from

$457
(Mytrip)

One-way from

$273
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$725
From Las Vegas Harry Reid Intl to Barcelona
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Las Vegas to Barcelona that are best for you.

Fly from

Las Vegas

Fly to

Barcelona

Route

Depart

Return

Price

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 2/3

8:55 pm-10:30 pm

1 stop16h 35m

Barcelona-El Prat

Fri 2/13

10:40 am-9:55 pm

1 stop20h 15m

$475

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Fri 2/13

10:52 am-8:50 am

1 stop12h 58m

Barcelona-El Prat

Tue 2/24

10:40 am-5:49 pm

1 stop16h 09m

$476

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 1/17

7:00 am-11:10 am

2 stops19h 10m

Barcelona-El Prat

Sat 1/31

10:15 am-8:42 pm

2 stops19h 27m

$480

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Thu 1/15

12:00 pm-6:25 pm

2 stops21h 25m

Barcelona-El Prat

Thu 1/22

2:35 pm-9:46 pm

2 stops40h 11m

$482

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 2/7

8:55 pm-8:15 pm

1 stop14h 20m

Barcelona-El Prat

Tue 2/17

2:40 pm-6:50 pm

1 stop37h 10m

$483

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 2/7

8:55 pm-10:30 pm

1 stop16h 35m

Barcelona-El Prat

Fri 2/20

3:35 pm-6:50 pm

1 stop36h 15m

$483

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Tue 2/10

8:55 pm-7:45 pm

1 stop13h 50m

Barcelona-El Prat

Fri 2/20

3:35 pm-6:50 pm

1 stop36h 15m

$483

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Thu 1/15

5:55 pm-5:25 pm

1 stop14h 30m

Barcelona-El Prat

Thu 1/22

12:30 pm-9:59 pm

1 stop18h 29m

$484

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 2/7

12:30 am-9:35 am

2 stops24h 05m

Barcelona-El Prat

Fri 2/20

10:30 am-8:22 pm

1 stop18h 52m

$487

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

Sat 2/7

11:30 pm-9:35 am

2 stops25h 05m

Barcelona-El Prat

Fri 2/20

5:50 am-11:55 pm

2 stops27h 05m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2

Best time to book a flight from Las Vegas to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Barcelona

How far ahead should I book a flight from Las Vegas to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Barcelona. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Barcelona, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Las Vegas to Barcelona?

Currently, November is the cheapest month in which you can book a flight from Las Vegas to Barcelona (average of $433). Flying from Las Vegas to Barcelona in June is currently the most expensive (average of $782). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to BCN?

Find hourly flight availability from Las Vegas to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Las Vegas to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 25% versus a flight in the morning.

What is the cheapest day to fly from Las Vegas to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Las Vegas to Barcelona. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Las Vegas to Barcelona flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Las Vegas to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,053 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,586 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Las Vegas to Barcelona?

    Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Barcelona from Las Vegas. Booking flights from Harry Reid Intl (LAS) to Barcelona should be relatively easy as there are 0 daily outbound flights to Barcelona from 11 different airlines.

  • How long is the flight from Las Vegas to Barcelona?

    For as low as $475, British Airways can have you in Barcelona from Las Vegas in 16h 35m. The distance between Las Vegas and Barcelona is about 5775 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Las Vegas to Barcelona round-trip?

    According to our current data, Virgin Atlantic ($433), Air Canada ($469), and Lufthansa ($474) offers the cheapest pricing from Las Vegas to Barcelona. Virgin Atlantic is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Las Vegas to Barcelona one-way?

    The cheapest airlines for a one-way flight from Las Vegas to Barcelona are WestJet ($285), Lufthansa ($327), and British Airways ($356).

  • Can I find deals for flights from Las Vegas to Barcelona that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Barcelona.

  • Can I find deals for business class flights from Las Vegas to Barcelona?

    Yes. Cheapflights offers flight deals from Las Vegas to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Barcelona?

    Currently, November is the cheapest month in which you can book a flight from Las Vegas to Barcelona (average of $433). Flying from Las Vegas to Barcelona in June is currently the most expensive (average of $782). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Las Vegas to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Barcelona-El Prat flights
Reno to Barcelona-El Prat flights
Las Vegas to Costa Brava flights

Top 10 airlines flying from Las Vegas to Barcelona

Discover the top 10 airlines that operate flights from Las Vegas to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$433Average$483FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$469Average$759FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$474Average$934FlexibilityNo cancel feeOn-time76%
DeltaCheapest$483Average$977FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$501Average$789FlexibilityNo cancel feeOn-time69%
KLMCheapest$502Average$1,105FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$504Average$925FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$538Average$867FlexibilityNo cancel feeOn-time71%
IberiaCheapest$566Average$1,006FlexibilityNo cancel feeOn-time77%
SWISSCheapest$619Average$929FlexibilityNo cancel feeOn-time79%

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