$315+ Cheap flights from Las Vegas (LAS) to Barcelona-El Prat (BCN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BCN
Oct 26 — Nov 21
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Barcelona-El Prat with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Las Vegas to Barcelona-El Prat
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Cheapest flights from Las Vegas to Barcelona-El PratExplore the most affordable flight options available from Las Vegas to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
Explore the most affordable flight options available from Las Vegas to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:20 pm -
1 stop19h 15m
Wed 10/219:40 am -
1 stop15h 10m
Deal found 9/21![SWISS logo]()
$573
This Rumbo deal was found by Cheapflights users on 9/22. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:42 pm -
1 stop23h 53m
Tue 11/2410:50 am -
1 stop16h 48m
Deal found 9/22![Virgin Atlantic logo]()
$574
This Booking.com deal was found by Cheapflights users on 9/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:55 pm -
1 stop16h 35m
Tue 11/2412:00 pm -
1 stop19h 59m
Deal found 9/22![British Airways logo]()
$578
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 11/98:55 pm -
1 stop14h 00m
Tue 11/246:45 pm -
1 stop25h 15m
Deal found 9/23![American Airlines logo]()
$583
This Delta deal was found by Cheapflights users on 9/23. 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.
Mon 11/911:23 pm -
2 stops24h 12m
Tue 11/2410:50 am -
1 stop20h 56m
Deal found 9/23![Delta logo]()
$585
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/233:20 pm -
2 stops22h 40m
Wed 12/96:20 am -
2 stops23h 19m
Deal found 9/22![SWISS logo]()
$587
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Mon 11/2310:05 am -
2 stops16h 20m
Wed 12/911:55 am -
1 stop19h 03m
Deal found 9/22![American Airlines logo]()
$592
This British Airways deal was found by Cheapflights users on 9/21. 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.
Wed 11/188:55 pm -
1 stop13h 55m
Wed 12/28:45 pm -
1 stop31h 05m
Deal found 9/21![British Airways logo]()
$594
Best flights from Las Vegas to Barcelona-El PratDiscover carefully curated flight deals from Las Vegas to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
Discover carefully curated flight deals from Las Vegas to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 26, 2026.
This British Airways deal was found by Cheapflights users on 9/23. 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.
Sun 3/149:55 pm -
1 stop13h 30m
Tue 3/2312:00 pm -
1 stop18h 36m
Deal found 9/23![British Airways logo]()
$594
This Finnair deal was found by Cheapflights users on 9/22. 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.
Mon 11/912:49 pm -
2 stops22h 06m
Tue 11/243:05 pm -
2 stops26h 01m
Deal found 9/22![Multiple Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 2/711:55 pm -
1 stop23h 25m
Tue 2/1611:00 am -
1 stop17h 53m
Deal found 9/22![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 9/21. 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.
Tue 11/1712:15 pm -
2 stops19h 45m
Fri 12/412:10 pm -
2 stops21h 14m
Deal found 9/21![Delta logo]()
$632
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sun 2/711:55 pm -
1 stop23h 25m
Wed 2/1711:00 am -
1 stop17h 53m
Deal found 9/22![United Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 9/23. 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.
Fri 10/2312:47 pm -
2 stops17h 48m
Wed 10/286:00 am -
1 stop16h 10m
Deal found 9/23![Delta logo]()
$681
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 12/305:15 am -
2 stops19h 20m
Sun 1/101:15 pm -
2 stops37h 41m
Deal found 9/21![United Airlines logo]()
$633
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Fri 1/157:10 am -
1 stop16h 10m
Sat 1/231:35 pm -
2 stops36h 26m
Deal found 9/23![United Airlines logo]()
$680
This British Airways deal was found by Cheapflights users on 9/23. 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.
Sat 2/208:55 pm -
1 stop16h 30m
Sun 3/76:35 am -
1 stop21h 15m
Deal found 9/23![British Airways logo]()
$847
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/2812:41 pm -
2 stops20h 59m
Sat 11/710:30 am -
2 stops20h 59m
Deal found 9/21![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 9/25. 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.
Tue 3/210:45 pm -
1 stop24h 35m
Fri 3/51:35 pm -
2 stops32h 11m
Deal found 9/25![United Airlines logo]()
$828
Last-minute flights from Las Vegas to Barcelona-El PratDiscover last-minute flight deals from Las Vegas to Barcelona-El Prat. Data last updated September 26, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Barcelona-El Prat. Data last updated September 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:20 pm -
1 stop19h 15m
Wed 10/219:40 am -
1 stop15h 10m
Deal found 9/21![SWISS logo]()
$573
This Air France deal was found by Cheapflights users on 9/23. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop21h 50m
Tue 10/278:20 pm -
1 stop25h 50m
Deal found 9/23![Air France logo]()
$625
This KLM deal was found by Cheapflights users on 9/23. 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 10/1310:00 am -
2 stops17h 30m
Tue 10/278:20 pm -
1 stop25h 50m
Deal found 9/23![Multiple Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 9/22. 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.
Fri 10/2312:47 pm -
2 stops17h 48m
Wed 10/286:00 am -
1 stop16h 10m
Deal found 9/22![Delta logo]()
$681
This Justfly.com deal was found by Cheapflights users on 9/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:10 pm -
1 stop16h 55m
Wed 10/283:10 pm -
1 stop35h 16m
Deal found 9/21![Lufthansa logo]()
$682
This KAYAK deal was found by Cheapflights users on 9/21. 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.
Fri 10/235:55 pm -
2 stops19h 30m
Wed 10/286:20 am -
2 stops22h 03m
Deal found 9/21![Multiple Airlines logo]()
$717
This FlightHub deal was found by Cheapflights users on 9/22. 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.
Wed 10/2811:45 am -
1 stop35h 20m
Sat 11/712:00 pm -
1 stop19h 51m
Deal found 9/22![British Airways logo]()
$708
This Justfly.com deal was found by Cheapflights users on 9/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:25 pm -
2 stops19h 05m
Mon 11/169:10 pm -
2 stops31h 23m
Deal found 9/23![British Airways logo]()
$658
One-way flights from Las Vegas to Barcelona-El PratSearch for one-way flight options from Las Vegas to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
Search for one-way flight options from Las Vegas to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:37 am -
3 stops39h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/278:53 am -
3 stops38h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/38:53 am -
2 stops19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:13 pm -
2 stops31h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$343
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:37 am -
3 stops27h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/256:00 am -
3 stops51h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/811:50 pm -
2 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$359
This Trip.com deal was found by Cheapflights users on 9/24. 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.
Sun 2/2812:20 pm -
2 stops26h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$364
This FlightHub deal was found by Cheapflights users on 9/25. 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.
Fri 10/236:10 pm -
1 stop33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![WestJet logo]()
$367
Find flight deals from Las Vegas to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Barcelona-El Prat (BCN). 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 September 26, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $573 (Cheapflightsfares) |
One-way from | $315 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $945 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Barcelona-El Prat 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 7,457,451 searches. Data last updated September 26, 2026.
Use the filters below to find and compare flights from Las Vegas to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Tue 3/2
7:10 am-8:20 am
1 stop16h 10m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$392
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Tue 10/6
12:59 am-8:50 pm
3 stops34h 51m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$445
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Sun 1/3
2:15 pm-5:00 pm
2 stops17h 45m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$465
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 10/7
7:20 pm-11:35 pm
1 stop19h 15m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$506
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 10/7
7:15 pm-10:30 pm
1 stop18h 15m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$507
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Tue 11/17
7:08 am-8:40 am
1 stop16h 32m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$544
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 12/16
7:00 am-8:35 am
1 stop16h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$569
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Thu 3/25
10:14 am-8:00 pm
3 stops25h 46m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$575
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Sat 12/26
5:40 am-9:50 pm
3 stops31h 10m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$586
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Sun 3/14
9:55 pm-7:25 pm
1 stop13h 30m
Barcelona-El Prat
Tue 3/23
12:00 pm-10:36 pm
1 stop18h 36m
$594
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Barcelona-El Prat
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Barcelona-El Prat in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Las Vegas-Barcelona-El Prat Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Las Vegas-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Las Vegas-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Barcelona-El Prat Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Las Vegas with our price prediction graph.
LAS-BCN
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-El Prat Airport
Prices
More
How far ahead should I book a flight from Las Vegas to Barcelona-El Prat Airport?
The best time to book flights from Las Vegas to Barcelona-El Prat Airport is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Las Vegas to Barcelona-El Prat Airport?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Barcelona-El Prat Airport (average of $484). Flying from Las Vegas to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,255). 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.
How much does it cost to fly round-trip from Las Vegas to Barcelona-El Prat Airport?
Airfare is below average for this route at the moment.
Las Vegas to Barcelona-El Prat Airport flights typically cost between $624 and $1,024 in October.The cheapest round-trip price found within the last 5 days was $573 on SWISS (Oct 7-Oct 21).
What’s the top layover airport for flights from Las Vegas to Barcelona-El Prat Airport?
Share of 1-stop round-trip flights from Las Vegas to Barcelona-El Prat Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
London (LHR) – chosen by Cheapflights users on 89% of 1-stop itineraries from Las Vegas to Barcelona-El Prat Airport on Cheapflights.
What’s the cheapest layover airport for flights from Las Vegas to Barcelona-El Prat Airport?
Average round-trip fare for 1-stop flights from Las Vegas to Barcelona-El Prat Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $993.
What’s the fastest layover option from Las Vegas to Barcelona-El Prat Airport?
Shortest average travel time for 1-stop one-way flights from Las Vegas to Barcelona-El Prat Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 15h 12m.
Which airport typically offers the quickest layover for flights from Las Vegas to Barcelona-El Prat Airport?
Average layover duration for 1-stop one-way flights from Las Vegas to Barcelona-El Prat Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 3h 20m.
Reviews of airlines servicing Barcelona-El Prat
Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated September 26, 2026.
Read through reviews of airlines operating flights from Las Vegas to Barcelona-El Prat Airport, such as KLM,Delta, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Food
7.3
Boarding
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
Badalona
L'Hospitalet de Llobregat
El Prat de Llobregat
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Top 10 airlines flying from Las Vegas to Barcelona-El Prat
Discover the top 10 airlines that operate flights from Las Vegas to Barcelona-El Prat. 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 7,457,451 searches. Data last updated September 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$750 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$446 | Average$518 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$459 | Average$975 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$462 | Average$1,169 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$899 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$474 | Average$909 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$501 | Average$1,054 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$502 | Average$1,087 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$522 | Average$1,097 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$624 | Average$905 | FlexibilityNo cancel fee | On-time79% |