$321+ Cheap flights from Las Vegas (LAS) to Barcelona
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BCN
Dec 14 — Dec 211
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Barcelona 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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Cheapest flights from Las Vegas to BarcelonaExplore 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 November 14, 2026.
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 November 14, 2026.
This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:50 pm -
1 stop24h 30m
Tue 1/125:45 am -
1 stop17h 55m
Deal found 11/14![Multiple Airlines logo]()
$766
This Kissandfly.com deal was found by Cheapflights users on 11/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:39 am -
1 stop16h 26m
Tue 1/1212:25 pm -
1 stop19h 05m
Deal found 11/11![Multiple Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/288:55 pm -
1 stop16h 35m
Tue 1/1212:25 pm -
1 stop19h 05m
Deal found 11/13![American Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 12/2811:59 pm -
1 stop24h 01m
Tue 1/1211:00 am -
2 stops32h 44m
Deal found 11/13![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/2711:25 pm -
1 stop24h 15m
Tue 1/126:00 am -
1 stop17h 15m
Deal found 11/10![Delta logo]()
$783
Best flights from Las Vegas to BarcelonaDiscover carefully curated flight deals from Las Vegas to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2026.
Discover carefully curated flight deals from Las Vegas to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2026.
This United Airlines deal was found by Cheapflights users on 11/11. 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 1/136:00 am -
1 stop17h 20m
Fri 1/221:35 pm -
2 stops36h 37m
Deal found 11/11![United Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/2711:25 pm -
1 stop24h 15m
Tue 1/126:00 am -
1 stop17h 15m
Deal found 11/10![Delta logo]()
$783
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/11. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:59 pm -
3 stops32h 16m
Sun 12/1312:35 pm -
2 stops29h 13m
Deal found 11/11![Multiple Airlines logo]()
$1,052
This Turkish Airlines deal was found by Cheapflights users on 11/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:29 pm -
2 stops41h 36m
Thu 1/712:20 pm -
2 stops29h 33m
Deal found 11/10![Turkish Airlines logo]()
$1,155
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/13. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/141:09 pm -
3 stops22h 11m
Thu 1/2112:35 pm -
2 stops29h 18m
Deal found 11/13![TAP AIR PORTUGAL logo]()
$1,224
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 12/2811:59 pm -
1 stop24h 01m
Tue 1/1211:00 am -
2 stops32h 44m
Deal found 11/13![United Airlines logo]()
$778
This Delta deal was found by Cheapflights users on 11/12. 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 11/239:53 am -
2 stops19h 07m
Wed 12/910:50 am -
1 stop17h 55m
Deal found 11/12![Delta logo]()
$843
This Icelandair deal was found by Cheapflights users on 11/13. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/158:05 pm -
3 stops32h 10m
Thu 1/212:15 pm -
2 stops49h 25m
Deal found 11/13![Multiple Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 11/10. 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.
Sat 12/1211:59 pm -
1 stop24h 01m
Wed 12/161:35 pm -
2 stops34h 29m
Deal found 11/10![United Airlines logo]()
$1,169
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/2211:59 pm -
1 stop24h 01m
Thu 12/315:55 am -
2 stops38h 16m
Deal found 11/9![United Airlines logo]()
$1,271
Last-minute flights from Las Vegas to BarcelonaDiscover last-minute flight deals from Las Vegas to Barcelona. Data last updated November 14, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Barcelona. Data last updated November 14, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 11/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2711:50 pm -
1 stop24h 30m
Tue 1/125:45 am -
1 stop17h 55m
Deal found 11/14![Multiple Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 12/2711:25 pm -
1 stop24h 15m
Tue 1/126:00 am -
1 stop17h 15m
Deal found 11/10![Delta logo]()
$783
This Kissandfly.com deal was found by Cheapflights users on 11/11. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/285:39 am -
1 stop16h 26m
Tue 1/1212:25 pm -
1 stop19h 05m
Deal found 11/11![Multiple Airlines logo]()
$770
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/288:55 pm -
1 stop16h 35m
Tue 1/1212:25 pm -
1 stop19h 05m
Deal found 11/13![American Airlines logo]()
$775
This United Airlines deal was found by Cheapflights users on 11/13. 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.
Mon 12/2811:59 pm -
1 stop24h 01m
Tue 1/1211:00 am -
2 stops32h 44m
Deal found 11/13![United Airlines logo]()
$778
One-way flights from Las Vegas to BarcelonaSearch for one-way flight options from Las Vegas to Barcelona. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
Search for one-way flight options from Las Vegas to Barcelona. Find affordable one-way fares based on user searches. Data last updated November 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/27:38 pm -
3 stops53h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/37:50 pm -
3 stops44h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/13![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 1/911:50 am -
3 stops39h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 12/2312:03 pm -
3 stops50h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Multiple Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 11/11. 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.
Wed 12/2311:59 pm -
1 stop23h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/11![Delta logo]()
$638
This Expedia deal was found by Cheapflights users on 11/10. 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.
Sat 1/912:52 pm -
1 stop36h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![British Airways logo]()
$678
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 November 14, 2026.
Round-trip from | $747 (Cheapflightsfares) |
|---|---|
One-way from | $321 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $837 |
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 7,457,451 searches. Data last updated November 14, 2026.
Use the filters below to find and compare flights from Las Vegas to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 12/2
7:38 pm-9:40 am
3 stops53h 02m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$321
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Thu 12/3
7:50 pm-12:55 am
3 stops44h 05m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$353
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Sat 1/9
7:30 am-8:20 pm
2 stops27h 50m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$444
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Mon 11/23
11:11 pm-11:45 am
2 stops27h 34m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$553
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Mon 1/4
10:26 am-2:00 pm
2 stops18h 34m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$592
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 12/23
11:59 pm-8:35 am
1 stop23h 36m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$638
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Mon 11/23
1:30 pm-8:40 am
1 stop34h 10m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$645
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Sat 1/9
12:52 pm-10:25 am
1 stop36h 33m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$678
Quickest round-trip
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 12/16
8:55 pm-10:30 pm
1 stop16h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$705
Las VegasBarcelona
LAS Las Vegas Harry Reid Intl - BCN Barcelona-El Prat
LASBCN
Las Vegas Harry Reid Intl
Wed 12/16
5:15 am-8:20 am
2 stops18h 05m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$735
Showing 1-10 of 20 resultsSorted by cheapest first
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.
LAS-S37
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
LAS-S37
LAS-BCN
What is the cheapest month to book a flight from Las Vegas to Barcelona?
Currently, February is the cheapest month in which you can book a flight from Las Vegas to Barcelona (average of $484). Flying from Las Vegas to Barcelona 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?
Airfare is below average for this route at the moment.
Las Vegas to Barcelona flights typically cost between $763 and $1,105 in January.The cheapest round-trip price found within the last 5 days was $747 on SWISS (Jan 13-Jan 21).
How far ahead should I book a flight from Las Vegas to Barcelona?
To ensure you get the cheapest price possible for a flight from Las Vegas to Barcelona, you should look to book at least 72 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.
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 November 14, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAmerican 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.
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Comfort
7.7
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
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.
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Complete your trip
Complete your trip to Barcelona by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Las Vegas to Barcelona by cabin class
Find flights from Las Vegas to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Barcelona flights
Browse other Las Vegas and Barcelona flight options. Last updated on November 14, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on November 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 9 airlines flying from Las Vegas to Barcelona
Discover the top 9 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 7,457,451 searches. Data last updated November 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$380 | Average$741 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$456 | Average$969 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$463 | Average$908 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$474 | Average$909 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$522 | Average$1,069 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$585 | Average$1,169 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$686 | Average$1,086 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$775 | Average$942 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$822 | Average$1,087 | FlexibilityNo cancel fee | On-time75% |