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$314+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BCN
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Barcelona are usually found in November or October, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 abril 17, 2025.

Round-trip from

$563
(Iberia)

One-way from

$314
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$849
From Las Vegas Harry Reid Intl to Barcelona
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One-way flight from Las Vegas Harry Reid Intl to Barcelona
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Highest demand for flights based on searches. 18% potential increase in price ($214 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 abril 17, 2025.

This Iberia deal was found by Cheapflights users on 4/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/710:05 pmLAS - BCN
1 stop15h 40mIberia
mar. 10/217:00 amBCN - LAS
1 stop15h 20mIberia
Deal found 4/15$563
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/711:15 pmLAS - BCN
1 stop23h 35mAir Canada
mar. 10/211:15 pmBCN - LAS
1 stop18h 00mAir Canada
Deal found 4/16$564
This Orbitz deal was found by Cheapflights users on 4/15. 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.
mar. 9/1611:58 pmLAS - BCN
2 stops27h 07mBritish Airways
vie. 9/261:15 pmBCN - LAS
1 stop15h 55mBritish Airways
Deal found 4/15$589
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:00 amLAS - BCN
2 stops17h 20mMultiple Airlines
mar. 10/216:00 amBCN - LAS
2 stops21h 08mMultiple Airlines
Deal found 4/16$595
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/227:45 amLAS - BCN
1 stop21h 15mUnited Airlines
mar. 10/214:00 pmBCN - LAS
1 stop15h 35mUnited Airlines
Deal found 4/16$622
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/163:10 pmLAS - BCN
2 stops17h 00mDelta
vie. 9/269:00 amBCN - LAS
1 stop23h 57mDelta
Deal found 4/17$640
This Ovago deal was found by Cheapflights users on 4/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:05 amLAS - BCN
2 stops26h 05mScandinavian Airlines
lun. 8/257:00 pmBCN - LAS
2 stops34h 44mScandinavian Airlines
Deal found 4/17$662
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/1710:05 pmLAS - BCN
1 stop15h 40mAmerican Airlines
sáb. 9/2710:45 amBCN - LAS
1 stop19h 18mAmerican Airlines
Deal found 4/17$671
This WestJet deal was found by Cheapflights users on 4/16. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/512:35 pmLAS - BCN
2 stops60h 25mWestJet
dom. 9/1411:20 amBCN - LAS
2 stops41h 17mWestJet
Deal found 4/16$810
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/101:39 pmLAS - BCN
1 stop32h 36mVirgin Atlantic
vie. 5/2311:35 amBCN - LAS
1 stop18h 29mVirgin Atlantic
Deal found 4/16$840
This Finnair deal was found by Cheapflights users on 4/16. 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.
mar. 5/611:54 amLAS - BCN
1 stop16h 31mFinnair
dom. 5/1810:45 amBCN - LAS
1 stop21h 08mFinnair
Deal found 4/16$842
This SWISS deal was found by Cheapflights users on 4/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/207:20 pmLAS - BCN
1 stop28h 30mSWISS
dom. 10/196:35 pmBCN - LAS
1 stop31h 00mSWISS
Deal found 4/16$844

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 abril 17, 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

mar. 10/7

10:05 pm-10:45 pm

1 stop15h 40m

Barcelona-El Prat

mar. 10/21

7:00 am-1:20 pm

1 stop15h 20m

$563

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mar. 10/7

11:15 pm-7:50 am

1 stop23h 35m

Barcelona-El Prat

mar. 10/21

1:15 pm-10:15 pm

1 stop18h 00m

$564

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mar. 9/16

11:58 pm-12:05 pm

2 stops27h 07m

Barcelona-El Prat

vie. 9/26

1:15 pm-8:10 pm

1 stop15h 55m

$589

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mar. 10/7

7:00 am-9:20 am

2 stops17h 20m

Barcelona-El Prat

mar. 10/21

6:00 am-6:08 pm

2 stops21h 08m

$595

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

lun. 9/22

7:45 am-2:00 pm

1 stop21h 15m

Barcelona-El Prat

mar. 10/21

4:00 pm-10:35 pm

1 stop15h 35m

$622

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mar. 9/16

3:10 pm-5:10 pm

2 stops17h 00m

Barcelona-El Prat

vie. 9/26

9:00 am-11:57 pm

1 stop23h 57m

$640

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mié. 8/20

7:05 am-6:10 pm

2 stops26h 05m

Barcelona-El Prat

lun. 8/25

7:00 pm-8:44 pm

2 stops34h 44m

$662

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

mié. 9/17

10:05 pm-10:45 pm

1 stop15h 40m

Barcelona-El Prat

sáb. 9/27

10:45 am-9:03 pm

1 stop19h 18m

$671

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

vie. 9/5

12:35 pm-10:00 am

2 stops60h 25m

Barcelona-El Prat

dom. 9/14

11:20 am-7:37 pm

2 stops41h 17m

$810

Las VegasBarcelona

LAS - BCN

LASBCN

Las Vegas Harry Reid Intl

sáb. 5/10

1:39 pm-7:15 am

1 stop32h 36m

Barcelona-El Prat

vie. 5/23

11:35 am-9:04 pm

1 stop18h 29m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 26 results
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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 April 11, 2025.

To ensure you get the cheapest price possible for a flight from Las Vegas to Barcelona, you should look to book at least 80 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, January is the cheapest month in which you can book a flight from Las Vegas to Barcelona (average of $523). Flying from Las Vegas to Barcelona in June is currently the most expensive (average of $1,079). 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 abril 17, 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 16% versus a flight at noon.

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. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 abril 17, 2025.
Get a feel of what it's like to fly with Delta, Finnair and SWISS from Las Vegas to Barcelona by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Iberia ($563), Air Canada ($564), and British Airways ($589) offers the cheapest pricing from Las Vegas to Barcelona. Iberia is 39% 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 ($365), American Airlines ($462), and British Airways ($472).

  • 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, January is the cheapest month in which you can book a flight from Las Vegas to Barcelona (average of $523). Flying from Las Vegas to Barcelona in June is currently the most expensive (average of $1,079). 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$535Average$1,045FlexibilityNo cancel feeOn-time75%
SWISSCheapest$547Average$985FlexibilityNo cancel feeOn-time79%
DeltaCheapest$550Average$1,080FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$555Average$930FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$580Average$1,015FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$588Average$957FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$636Average$781FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$689Average$1,048FlexibilityNo cancel feeOn-time69%
IberiaCheapest$690Average$1,113FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$763Average$1,071FlexibilityNo cancel feeOn-time76%

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