$223+ Cheap flights from California to Barcelona-El Prat (BCN)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BCN
Aug 11 — Aug 181
1 adult, Economy
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Find cheap flights from California to Barcelona-El Prat 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.Cheap flight deals from California to Barcelona-El Prat
Keep the following information in mind while searching for California to Barcelona-El Prat flight deals. Data was last updated August 6, 2025.
Round-trip from | $434 (KLM) |
|---|---|
One-way from | $223 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $756 |
Good round-trip deal | $519 or less |
Good one-way deal | $287 or less |
Find flight deals from California to Barcelona-El Prat
Cheapest flights from California to Barcelona-El PratExplore the most affordable flight options available from California to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2025.
Explore the most affordable flight options available from California to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2025.
This KLM deal was found by Cheapflights users on 8/6. 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.
Mon 11/107:05 amLAS - BCN
1 stop15h 55mMultiple Airlines
Fri 11/2110:55 amBCN - LAS
1 stop20h 47mMultiple Airlines
Deal found 8/6![Multiple Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/6. 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 11/106:10 amLAS - BCN
2 stops16h 50mDelta
Fri 11/2110:55 amBCN - LAS
1 stop20h 47mDelta
Deal found 8/6![Delta logo]()
$438
This lol.travel deal was found by Cheapflights users on 8/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:00 amLAS - BCN
2 stops40h 50mUnited Airlines
Mon 10/64:00 pmBCN - LAS
1 stop25h 41mUnited Airlines
Deal found 8/6![United Airlines logo]()
$442
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Sun 9/2111:15 pmLAS - BCN
1 stop23h 35mAir Canada
Mon 10/612:10 pmBCN - LAS
1 stop19h 12mAir Canada
Deal found 8/6![Air Canada logo]()
$444
This lol.travel deal was found by Cheapflights users on 8/5. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:30 amSJC - BCN
2 stops17h 50mUnited Airlines
Tue 10/73:15 pmBCN - SJC
2 stops27h 37mUnited Airlines
Deal found 8/5![United Airlines logo]()
$446
This AirNGo deal was found by Cheapflights users on 8/5. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:22 pmSJC - BCN
2 stops53h 58mAir Canada
Thu 10/912:10 pmBCN - SJC
2 stops30h 42mAir Canada
Deal found 8/5![Air Canada logo]()
$451
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:40 pmSFO - BCN
1 stop16h 40mScandinavian Airlines
Thu 11/207:10 pmBCN - SFO
1 stop28h 25mScandinavian Airlines
Deal found 8/5![Scandinavian Airlines logo]()
$456
This Iberia deal was found by Cheapflights users on 8/5. 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.
Mon 9/227:00 amSFO - BCN
1 stop18h 10mIberia
Tue 10/72:05 pmBCN - SFO
Nonstop13h 05mIberia
Deal found 8/5![Iberia logo]()
$457
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:35 pmSFO - BCN
1 stop15h 40mTAP AIR PORTUGAL
Mon 12/226:45 amBCN - SFO
1 stop16h 50mTAP AIR PORTUGAL
Deal found 8/6![TAP AIR PORTUGAL logo]()
$458
This Iberia deal was found by Cheapflights users on 8/6. 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.
Sun 9/218:10 pmSFO - BCN
Nonstop11h 35mIberia
Tue 10/71:30 pmBCN - SFO
1 stop38h 28mIberia
Deal found 8/6![Iberia logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/4. 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 11/96:30 amSJC - BCN
1 stop21h 35mUnited Airlines
Wed 11/191:35 pmBCN - SJC
2 stops41h 53mUnited Airlines
Deal found 8/4![United Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/2211:59 pmSFO - BCN
2 stops22h 51mUnited Airlines
Fri 10/312:10 pmBCN - SFO
2 stops39h 53mUnited Airlines
Deal found 8/6![United Airlines logo]()
$461
Cheapflights Fare Finder
Customize your flight search to find flights from California 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 2,558,603 searches. Data last updated August 6, 2025.
Use the filters below to find and compare flights from California to Barcelona-El Prat Airport that are best for you.
Fly from
California
Fly to
Barcelona-El Prat
Route
Depart
Return
Price
Las VegasBarcelona
LAS - BCN
LASBCN
Las Vegas Harry Reid Intl
Mon 11/10
7:05 am-8:00 am
1 stop15h 55m
Barcelona-El Prat
Fri 11/21
10:55 am-10:42 pm
1 stop20h 47m
$434
Las VegasBarcelona
LAS - BCN
LASBCN
Las Vegas Harry Reid Intl
Mon 11/10
6:10 am-8:00 am
2 stops16h 50m
Barcelona-El Prat
Fri 11/21
10:55 am-10:42 pm
1 stop20h 47m
$438
Las VegasBarcelona
LAS - BCN
LASBCN
Las Vegas Harry Reid Intl
Sun 9/21
6:00 am-7:50 am
2 stops40h 50m
Barcelona-El Prat
Mon 10/6
4:00 pm-8:41 am
1 stop25h 41m
$442
Las VegasBarcelona
LAS - BCN
LASBCN
Las Vegas Harry Reid Intl
Sun 9/21
11:15 pm-7:50 am
1 stop23h 35m
Barcelona-El Prat
Mon 10/6
12:10 pm-10:22 pm
1 stop19h 12m
$444
San JoseBarcelona
SJC - BCN
SJCBCN
San Jose
Sun 9/21
6:30 am-9:20 am
2 stops17h 50m
Barcelona-El Prat
Tue 10/7
3:15 pm-9:52 am
2 stops27h 37m
$446
San JoseBarcelona
SJC - BCN
SJCBCN
San Jose
Fri 9/26
6:22 pm-9:20 am
2 stops53h 58m
Barcelona-El Prat
Thu 10/9
12:10 pm-9:52 am
2 stops30h 42m
$451
SacramentoBarcelona
SMF - BCN
SMFBCN
Sacramento Intl
Sun 9/21
8:35 pm-7:50 am
2 stops26h 15m
Barcelona-El Prat
Mon 10/6
4:00 pm-11:33 pm
1 stop16h 33m
$454
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Mon 9/22
7:00 am-10:10 am
1 stop18h 10m
Barcelona-El Prat
Tue 10/7
2:05 pm-6:10 pm
Nonstop13h 05m
$457
San FranciscoBarcelona
SFO - BCN
SFOBCN
San Francisco
Sun 9/21
8:10 pm-4:45 pm
Nonstop11h 35m
Barcelona-El Prat
Tue 10/7
1:30 pm-6:58 pm
1 stop38h 28m
$459
San JoseBarcelona
SJC - BCN
SJCBCN
San Jose
Sun 11/9
6:30 am-1:05 pm
1 stop21h 35m
Barcelona-El Prat
Wed 11/19
1:35 pm-10:28 pm
2 stops41h 53m
$460
Showing 1-10 of 60 results
Best time to book a flight from California to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from California 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 California to Barcelona-El Prat Airport
What is the cheapest month to book a flight from California to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from California to Barcelona-El Prat Airport (average of $523). Flying from California to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,058). 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 CA to BCN?
Find hourly flight availability from California to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Barcelona-El Prat Airport as you normally would.
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 August 6, 2025.
See what other customers who have flown with Delta, KLM, and SWISS from California to Barcelona-El Prat Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Boarding
8.2
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
8.0
Food
7.3
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from California 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 locationsCalella
Roses
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for California to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from California to Barcelona-El Prat
Discover the top 10 airlines that operate flights from California 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 2,558,603 searches. Data last updated August 6, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$213 | Average$877 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$367 | Average$575 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$374 | Average$698 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$382 | Average$596 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$404 | Average$817 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$418 | Average$706 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$437 | Average$755 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$446 | Average$862 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$451 | Average$688 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$472 | Average$576 | FlexibilityNo cancel fee | On-time77% |