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Barcelona-El Prat

$467+ Cheap flights from San Luis Obispo (SBP) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BCN
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Barcelona-El Prat

Cheapest flights from San Luis Obispo to Barcelona-El Prat
Explore the most affordable flight options available from San Luis Obispo to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/122:15 pm
SBP
-
BCN
1 stop15h 05m
United Airlines
Wed 10/2112:15 pm
BCN
-
SBP
2 stops41h 45m
United Airlines
Deal found 7/24$788
This United Airlines deal was found by Cheapflights users on 7/26. 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 11/292:15 pm
SBP
-
BCN
2 stops20h 40m
United Airlines
Wed 12/211:55 am
BCN
-
SBP
2 stops39h 01m
United Airlines
Deal found 7/26$807
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:20 pm
SBP
-
BCN
2 stops23h 05m
Multiple Airlines
Mon 9/146:10 pm
BCN
-
SBP
2 stops36h 51m
Multiple Airlines
Deal found 7/24$912
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/72:20 pm
SBP
-
BCN
1 stop15h 00m
United Airlines
Mon 9/141:15 pm
BCN
-
SBP
2 stops39h 47m
United Airlines
Deal found 7/24$920
This Cheapflightsfares deal was found by Cheapflights users on 7/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:20 pm
SBP
-
BCN
2 stops23h 05m
Lufthansa
Sat 9/56:40 am
BCN
-
SBP
2 stops20h 05m
Lufthansa
Deal found 7/24$928
This United deal was found by Cheapflights users on 7/24. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:20 pm
SBP
-
BCN
1 stop15h 00m
Multiple Airlines
Sat 9/56:40 am
BCN
-
SBP
2 stops20h 05m
Multiple Airlines
Deal found 7/24$939
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:00 am
SBP
-
BCN
3 stops21h 55m
United Airlines
Sat 9/56:40 am
BCN
-
SBP
2 stops20h 05m
United Airlines
Deal found 7/24$958
This Cheapflightsfares deal was found by Cheapflights users on 7/26. 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.
Sun 8/232:20 pm
SBP
-
BCN
2 stops23h 05m
Lufthansa
Sun 8/306:40 am
BCN
-
SBP
2 stops22h 17m
Lufthansa
Deal found 7/26$1,013

Find flight deals from San Luis Obispo to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) 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 July 27, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$785
(Expedia)

One-way from

$467
(United Airlines)
Provider with most accurate pricing for San Luis Obispo County-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for San Luis Obispo County-Barcelona-El Prat flights.
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From San Luis Obispo County to Barcelona-El Prat
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One-way flight from San Luis Obispo County to Barcelona-El Prat
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo 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 July 27, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Tue 1/5

8:15 am-4:30 pm

2 stops23h 15m

Barcelona-El Prat

Tue 1/12

6:50 am-12:17 am

2 stops26h 27m

$786

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 11/29

2:15 pm-7:55 pm

2 stops20h 40m

Barcelona-El Prat

Wed 12/2

11:55 am-5:56 pm

2 stops39h 01m

$807

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Mon 9/7

2:20 pm-10:25 pm

2 stops23h 05m

Barcelona-El Prat

Mon 9/14

6:10 pm-10:01 pm

2 stops36h 51m

$912

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Mon 9/7

2:20 pm-2:20 pm

1 stop15h 00m

Barcelona-El Prat

Mon 9/14

1:15 pm-8:02 pm

2 stops39h 47m

$920
Quickest round-trip

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 8/23

2:20 pm-2:20 pm

1 stop15h 00m

Barcelona-El Prat

Sat 9/5

6:40 am-5:45 pm

2 stops20h 05m

$939

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 8/23

5:00 am-11:55 am

3 stops21h 55m

Barcelona-El Prat

Sat 9/5

6:40 am-5:45 pm

2 stops20h 05m

$958

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 8/23

2:20 pm-2:20 pm

1 stop15h 00m

Barcelona-El Prat

Sat 9/5

4:10 pm-11:53 am

1 stop28h 43m

$991

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 8/23

8:33 pm-2:20 pm

1 stop32h 47m

Barcelona-El Prat

Sun 8/30

12:15 pm-11:53 am

2 stops56h 38m

$1,015
Cheapest one-way
Quickest one-way

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sat 9/12

10:52 am-8:00 am

2 stops36h 08m

$467

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sat 9/12

12:31 pm-10:10 am

1 stop36h 39m

$589

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

Compare providers for flights from San Luis Obispo 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 San Luis Obispo to Barcelona-El Prat in July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Luis Obispo-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 San Luis Obispo-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Luis Obispo-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-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 San Luis Obispo-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 San Luis Obispo to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from San Luis Obispo 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.

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 July 27, 2026.
Peruse reviews from past customers who have flown with United Airlines from San Luis Obispo to Barcelona-El Prat Airport 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.
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo 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.

  • What airport do you fly from for flights from San Luis Obispo to Barcelona-El Prat?

    Located just 3.3 mi from the city center, San Luis Obispo County is the airport most travelers will use when flying to Barcelona-El Prat from San Luis Obispo. Booking flights from County (SBP) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 1 airline.

  • How long is the flight from San Luis Obispo to Barcelona-El Prat Airport?

    There are many flights that can get you from San Luis Obispo to Barcelona-El Prat Airport in 20h 40m. Fly via Lufthansa or United Airlines to get the fastest option. San Luis Obispo and Barcelona-El Prat Airport are separated by a distance of 6020 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from San Luis Obispo to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from San Luis Obispo to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $629 on this airline.

  • Can I find deals for flights from San Luis Obispo to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from San Luis Obispo to Barcelona-El Prat?

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

  • Can I find deals for business class flights from San Luis Obispo to Barcelona-El Prat?

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

See more FAQs

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Luis Obispo to Barcelona-El Prat

Discover the top airline that operate flights from San Luis Obispo 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$629Average$886FlexibilityNo cancel feeOn-time69%

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