What are the cheapest airlines flying from Barcelona-El Prat Airport to Las Vegas round-trip?

According to our current data, KLM ($789), Lufthansa ($798), and United Airlines ($799) offers the cheapest pricing from Barcelona-El Prat Airport to Las Vegas. You may be able to fly from Barcelona-El Prat Airport to Las Vegas for 6% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Barcelona-El Prat Airport to Las Vegas one-way?

One-way options have recently been found by users for as low as $502 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $561 and TAP AIR PORTUGAL from $573 one-way.

What is the cheapest day to fly from Barcelona-El Prat Airport to Las Vegas?

Travelers seeking maximum savings on their Barcelona-El Prat Airport to Las Vegas flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Barcelona-El Prat Airport to Las Vegas?

When booking a flight from Barcelona-El Prat Airport to Las Vegas, you may want to consider flying on British Airways, KLM or Lufthansa as they are the most popular for this route.

What is the cheapest day to fly round-trip from Barcelona-El Prat Airport to Las Vegas?

Flights from Barcelona-El Prat Airport to Las Vegas are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

How far in advance should I book a flight from Barcelona-El Prat Airport to Las Vegas?

To save on the cost of your flight from Barcelona-El Prat Airport to Las Vegas, book at least 51 days before your planned departure. Booking around this time can save you about 108% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $821 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,349.

What is the cheapest month to fly from Barcelona-El Prat Airport to Las Vegas?

Our data shows that February tends to be the cheapest month to fly to Las Vegas from Barcelona-El Prat Airport. Users have commonly found prices around $847 for the month, but tickets can be as low as $567. Due to multiple factors, prepare for potentially higher prices in July.

What airport do you fly into for flights to Las Vegas from Barcelona-El Prat?

For a flight from Barcelona-El Prat to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Barcelona-El Prat per day. 4 airlines have flights to Las Vegas Harry Reid Intl from Barcelona-El Prat on a regular basis.

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

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

How can I find direct flights from Barcelona-El Prat to Las Vegas?

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

Can I find deals for business class flights from Barcelona-El Prat to Las Vegas?

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

$236+ Flights from Barcelona-El Prat Airport to Las Vegas

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Barcelona-El Prat to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Barcelona-El Prat to Las Vegas Harry Reid Intl are usually found in February or September, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Las Vegas

Round-trip from	$422 (Kiwi.com)
One-way from	$236 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$876

From Barcelona-El Prat to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Barcelona-El Prat to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Barcelona-El Prat to Las Vegas

Cheapest flights from Barcelona-El Prat to Las Vegas
Explore the most affordable flight options available from Barcelona-El Prat to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Sat 9/206:30 pmBCN - LAS

1 stop24h 04mMultiple Airlines

Fri 9/269:32 amLAS - BCN

1 stop19h 03mMultiple Airlines

Deal found 6/24

$422

Mon 12/85:25 pmBCN - LAS

1 stop29h 45mKLM

Sun 2/157:05 amLAS - BCN

1 stop15h 55mKLM

Deal found 6/24

$789

Thu 11/135:50 amBCN - LAS

1 stop17h 45mLufthansa

Sun 11/232:37 pmLAS - BCN

1 stop13h 28mLufthansa

Deal found 6/26

$798

Tue 9/912:10 pmBCN - LAS

2 stops32h 06mUnited Airlines

Fri 9/1912:59 amLAS - BCN

2 stops27h 16mUnited Airlines

Deal found 6/25

$799

Wed 9/2412:10 pmBCN - LAS

2 stops37h 04mAir Canada

Wed 10/811:15 pmLAS - BCN

1 stop23h 35mAir Canada

Deal found 6/23

$804

Mon 11/2411:00 amBCN - LAS

1 stop18h 03mBritish Airways

Tue 12/25:47 pmLAS - BCN

2 stops17h 03mBritish Airways

Deal found 6/24

$813

Sat 9/271:20 pmBCN - LAS

1 stop14h 15mDelta

Tue 10/77:05 amLAS - BCN

2 stops16h 55mDelta

Deal found 6/23

$814

Wed 9/246:00 amBCN - LAS

2 stops25h 41mSWISS

Fri 10/101:30 pmLAS - BCN

2 stops20h 40mSWISS

Deal found 6/23

$840

Sun 9/286:00 amBCN - LAS

2 stops22h 29mIberia

Sat 10/43:06 pmLAS - BCN

2 stops18h 19mIberia

Deal found 6/23

$895

Tue 11/2511:30 amBCN - LAS

2 stops19h 57mAer Lingus

Sun 11/302:18 amLAS - BCN

2 stops23h 32mAer Lingus

Deal found 6/24

$932

Thu 7/1012:20 pmBCN - LAS

1 stop18h 27mAmerican Airlines

Sun 7/139:57 amLAS - BCN

1 stop14h 08mAmerican Airlines

Deal found 6/26

$967

Mon 7/2111:35 amBCN - LAS

1 stop16h 31mAir France

Sun 8/32:00 pmLAS - BCN

2 stops21h 20mAir France

Deal found 6/24

$978

Best flights from Barcelona-El Prat to Las Vegas
Discover carefully curated flight deals from Barcelona-El Prat to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Sat 9/206:30 pmBCN - LAS

1 stop24h 04mMultiple Airlines

Fri 9/269:32 amLAS - BCN

1 stop19h 03mMultiple Airlines

Deal found 6/24

$422

Mon 12/85:25 pmBCN - LAS

1 stop29h 45mKLM

Sun 2/157:05 amLAS - BCN

1 stop15h 55mKLM

Deal found 6/24

$789

Thu 11/135:50 amBCN - LAS

1 stop17h 45mLufthansa

Sun 11/232:37 pmLAS - BCN

1 stop13h 28mLufthansa

Deal found 6/26

$798

Tue 9/912:10 pmBCN - LAS

2 stops32h 06mUnited Airlines

Fri 9/1912:59 amLAS - BCN

2 stops27h 16mUnited Airlines

Deal found 6/25

$799

Wed 9/2412:10 pmBCN - LAS

2 stops37h 04mAir Canada

Wed 10/811:15 pmLAS - BCN

1 stop23h 35mAir Canada

Deal found 6/23

$804

Mon 11/2411:00 amBCN - LAS

1 stop18h 03mBritish Airways

Tue 12/25:47 pmLAS - BCN

2 stops17h 03mBritish Airways

Deal found 6/24

$813

Sat 9/271:20 pmBCN - LAS

1 stop14h 15mDelta

Tue 10/77:05 amLAS - BCN

2 stops16h 55mDelta

Deal found 6/23

$814

Wed 9/249:40 amBCN - LAS

2 stops22h 01mSWISS

Thu 10/91:30 pmLAS - BCN

2 stops20h 40mSWISS

Deal found 6/23

$840

Sun 9/286:00 amBCN - LAS

2 stops22h 29mIberia

Sat 10/43:06 pmLAS - BCN

2 stops18h 19mIberia

Deal found 6/23

$895

Tue 11/2511:30 amBCN - LAS

2 stops19h 57mAer Lingus

Sun 11/302:18 amLAS - BCN

2 stops23h 32mAer Lingus

Deal found 6/24

$932

Thu 7/1012:20 pmBCN - LAS

1 stop18h 27mAmerican Airlines

Sun 7/139:57 amLAS - BCN

1 stop14h 08mAmerican Airlines

Deal found 6/26

$967

Mon 7/2111:35 amBCN - LAS

1 stop16h 31mAir France

Sun 8/32:00 pmLAS - BCN

2 stops21h 20mAir France

Deal found 6/24

$978

Last-minute flights from Barcelona-El Prat to Las Vegas
Discover last-minute flight deals from Barcelona-El Prat to Las Vegas. Data last updated June 26, 2025 and is based on user searches.

Wed 7/23:20 pmBCN - LAS

2 stops50h 30mMultiple Airlines

Wed 7/97:33 pmLAS - BCN

1 stop35h 52mMultiple Airlines

Deal found 6/25

$960

Wed 7/25:20 pmBCN - LAS

1 stop34h 15mKLM

Wed 7/98:25 pmLAS - BCN

1 stop33h 00mKLM

Deal found 6/25

$1,039

Wed 7/212:10 pmBCN - LAS

2 stops17h 22mUnited Airlines

Tue 7/812:59 amLAS - BCN

3 stops21h 51mUnited Airlines

Deal found 6/25

$1,110

Wed 7/210:45 amBCN - LAS

1 stop19h 20mBritish Airways

Tue 7/812:57 amLAS - BCN

1 stop21h 38mBritish Airways

Deal found 6/25

$1,228

Thu 7/31:20 pmBCN - LAS

1 stop14h 15mDelta

Thu 7/101:37 pmLAS - BCN

2 stops17h 03mDelta

Deal found 6/26

$1,042

Tue 7/87:00 pmBCN - LAS

2 stops36h 32mScandinavian Airlines

Fri 7/189:00 amLAS - BCN

2 stops50h 30mScandinavian Airlines

Deal found 6/24

$985

Thu 7/1012:20 pmBCN - LAS

1 stop18h 27mAmerican Airlines

Sun 7/139:57 amLAS - BCN

1 stop14h 08mAmerican Airlines

Deal found 6/26

$967

Mon 7/148:00 amBCN - LAS

1 stop17h 20mLufthansa

Sun 7/2711:10 amLAS - BCN

1 stop17h 50mLufthansa

Deal found 6/24

$949

Mon 7/149:20 amBCN - LAS

1 stop18h 15mDelta

Sat 7/2612:34 amLAS - BCN

1 stop23h 46mDelta

Deal found 6/24

$991

Mon 7/146:00 amBCN - LAS

1 stop19h 35mSWISS

Sun 7/279:00 amLAS - BCN

2 stops38h 50mSWISS

Deal found 6/25

$1,209

Thu 7/1711:25 amBCN - LAS

3 stops31h 25mMultiple Airlines

Fri 7/259:12 amLAS - BCN

2 stops26h 08mMultiple Airlines

Deal found 6/26

$774

Thu 7/171:15 pmBCN - LAS

1 stop18h 00mAir Canada

Fri 7/2511:05 pmLAS - BCN

1 stop25h 15mAir Canada

Deal found 6/26

$955

One-way flights from Barcelona-El Prat to Las Vegas
Search for one-way flight options from Barcelona-El Prat to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 26, 2025.

Tue 9/306:30 pmBCN - LAS

1 stop24h 04mMultiple Airlines

Deal found 6/24

$236

Wed 10/292:10 pmBCN - LAS

1 stop30h 09mWestJet

Deal found 6/25

$502

Mon 12/89:05 pmBCN - LAS

1 stop29h 45mAer Lingus

Deal found 6/25

$561

Sun 9/2810:40 pmBCN - LAS

2 stops29h 54mTAP AIR PORTUGAL

Deal found 6/24

$573

Wed 8/273:15 pmBCN - LAS

1 stop15h 33mLufthansa

Deal found 6/25

$722

Thu 7/102:00 pmBCN - LAS

1 stop18h 54mBritish Airways

Deal found 6/26

$806

Sun 9/287:40 pmBCN - LAS

1 stop31h 55mKLM

Deal found 6/24

$818

Fri 10/311:30 pmBCN - LAS

1 stop18h 14mIberia

Deal found 6/25

$823

Wed 7/236:30 pmBCN - LAS

2 stops30h 41mTurkish Airlines

Deal found 6/26

$903

Thu 8/146:50 amBCN - LAS

3 stops24h 02mUnited Airlines

Deal found 6/24

$1,614

Cheapflights Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sat 9/20

6:30 pm-9:34 am

1 stop24h 04m

Las Vegas Harry Reid Intl

Fri 9/26

9:32 am-1:35 pm

1 stop19h 03m

$422

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 12/8

5:25 pm-2:10 pm

1 stop29h 45m

Las Vegas Harry Reid Intl

Sun 2/15

7:05 am-8:00 am

1 stop15h 55m

$789

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Thu 11/13

5:50 am-2:35 pm

1 stop17h 45m

Las Vegas Harry Reid Intl

Sun 11/23

2:37 pm-1:05 pm

1 stop13h 28m

$798

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 9/9

12:10 pm-11:16 am

2 stops32h 06m

Las Vegas Harry Reid Intl

Sat 9/20

6:00 am-7:50 am

2 stops16h 50m

$799

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 9/24

12:10 pm-4:14 pm

2 stops37h 04m

Las Vegas Harry Reid Intl

Mon 10/6

11:25 am-7:50 am

1 stop35h 25m

$804

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Mon 11/24

11:00 am-8:03 pm

1 stop18h 03m

Las Vegas Harry Reid Intl

Tue 12/2

5:47 pm-7:50 pm

2 stops17h 03m

$813

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sat 9/27

1:20 pm-6:35 pm

1 stop14h 15m

Las Vegas Harry Reid Intl

Tue 10/7

7:05 am-9:00 am

2 stops16h 55m

$814

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Wed 9/24

6:00 am-10:41 pm

2 stops25h 41m

Las Vegas Harry Reid Intl

Fri 10/10

1:30 pm-7:10 pm

2 stops20h 40m

$840

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Sun 9/28

6:00 am-7:29 pm

2 stops22h 29m

Las Vegas Harry Reid Intl

Sat 10/4

3:06 pm-6:25 pm

2 stops18h 19m

$895

BarcelonaLas Vegas

BCN - LAS

BCNLAS

Barcelona-El Prat

Tue 11/25

11:30 am-10:27 pm

2 stops19h 57m

Las Vegas Harry Reid Intl

Sun 11/30

2:18 am-10:50 am

2 stops23h 32m

$932

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 23 results

Best time to book a flight from Barcelona-El Prat to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Barcelona-El Prat 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 Barcelona-El Prat Airport to Las Vegas

How far ahead should I book a flight from Barcelona-El Prat Airport to Las Vegas?

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $198). Flying from Barcelona-El Prat Airport to Las Vegas in March is currently the most expensive (average of $269). 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 BCN to LAS?

One of the essential ways to save on airfare from Barcelona-El Prat Airport to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.

Reviews of airlines servicing Las Vegas

Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Barcelona-El Prat Airport to Las Vegas to help guide your decision. 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

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,365 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,470 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,649 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Las Vegas from Barcelona-El Prat?
For a flight from Barcelona-El Prat to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Barcelona-El Prat per day. 4 airlines have flights to Las Vegas Harry Reid Intl from Barcelona-El Prat on a regular basis.
What are the cheapest airlines flying from Barcelona-El Prat Airport to Las Vegas round-trip?
According to our current data, KLM ($789), Lufthansa ($798), and United Airlines ($799) offers the cheapest pricing from Barcelona-El Prat Airport to Las Vegas. You may be able to fly from Barcelona-El Prat Airport to Las Vegas for 6% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Barcelona-El Prat Airport to Las Vegas one-way?
One-way options have recently been found by users for as low as $502 on WestJet. Other airlines that offer cheap prices include Aer Lingus from $561 and TAP AIR PORTUGAL from $573 one-way.
Can I find deals for flights from Barcelona-El Prat to Las Vegas that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Las Vegas.
Can I find deals for business class flights from Barcelona-El Prat to Las Vegas?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to Las Vegas 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 Barcelona-El Prat Airport to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Las Vegas (average of $198). Flying from Barcelona-El Prat Airport to Las Vegas in March is currently the most expensive (average of $269). 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

Henderson

Paradise

Sunrise Manor

North Las Vegas

Winchester

Primm

Mount Charleston

Kingman

Mesquite

Needles

Boulder City

Browse thousands of different options on Cheapflights for your next trip

Complete your trip

Las Vegas car rentals

Las Vegas Harry Reid Intl Airport car rentals

Bullhead City Laughlin Bullhead Airport car rentals

Reno car rentals

Elko car rentals

Laughlin car rentals

The Strip car rentals

Downtown car rentals

Summerlin car rentals

Arts District car rentals

Centennial Hills car rentals

South of The Strip car rentals

Other flights to Las Vegas

Other flights from Barcelona-El Prat

Barcelona-El Prat to Boston flights

Barcelona-El Prat to Los Angeles flights

Barcelona-El Prat to John F Kennedy Intl flights

Barcelona-El Prat to Newark flights

Barcelona-El Prat to Miami flights

Barcelona-El Prat to O'Hare Intl flights

Top 4 airlines flying from Barcelona-El Prat to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$498	Average$811	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$653	Average$911	FlexibilityNo cancel fee	On-time69%
KLM	Cheapest$725	Average$847	FlexibilityNo cancel fee	On-time75%
Lufthansa	Cheapest$756	Average$886	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$236+ Cheap flights from Barcelona-El Prat (BCN) to Las Vegas (LAS)

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Barcelona-El Prat to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Barcelona-El Prat to Las Vegas Harry Reid Intl are usually found in February or September, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Barcelona-El Prat to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Barcelona-El Prat to Las Vegas

Cheapest flights from Barcelona-El Prat to Las VegasExplore the most affordable flight options available from Barcelona-El Prat to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Barcelona-El Prat to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Las Vegas that are best for you.

Best time to book a flight from Barcelona-El Prat to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Barcelona-El Prat with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Las Vegas

How far ahead should I book a flight from Barcelona-El Prat Airport to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Las Vegas. Price data was last updated on June 20, 2025.

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Las Vegas?

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

Find hourly flight availability from Barcelona-El Prat to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 26, 2025.

Reviews of airlines servicing Las Vegas

Peruse reviews from past customers who have flown with Delta, KLM, and Air France from Barcelona-El Prat Airport to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Las Vegas. 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 into for flights to Las Vegas from Barcelona-El Prat?

What are the cheapest airlines flying from Barcelona-El Prat Airport to Las Vegas round-trip?

What are the cheapest airlines to fly from Barcelona-El Prat Airport to Las Vegas one-way?

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

How can I find direct flights from Barcelona-El Prat to Las Vegas?

Can I find deals for business class flights from Barcelona-El Prat to Las Vegas?

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Las Vegas?

Traveling to a place near Barcelona-El Prat Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Top 4 airlines flying from Barcelona-El Prat to Las Vegas

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Barcelona-El Prat to Las Vegas
Explore the most affordable flight options available from Barcelona-El Prat to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.