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Barcelona-El Prat

$752+ Cheap flights from San Luis Obispo (SBP) 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BCN
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. 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 11/96:55 pm
SBP
-
BCN
3 stops29h 40m
United Airlines
Thu 11/121:35 pm
BCN
-
SBP
2 stops36h 44m
United Airlines
Deal found 6/7$752
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:37 pm
SBP
-
BCN
2 stops19h 03m
Multiple Airlines
Wed 10/2112:20 pm
BCN
-
SBP
2 stops20h 23m
Multiple Airlines
Deal found 6/10$770
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 10/56:00 am
SBP
-
BCN
1 stop23h 20m
United Airlines
Wed 10/218:00 am
BCN
-
SBP
2 stops21h 11m
United Airlines
Deal found 6/10$772
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 12/66:55 pm
SBP
-
BCN
2 stops28h 25m
United Airlines
Thu 12/1010:30 am
BCN
-
SBP
2 stops18h 10m
United Airlines
Deal found 6/9$774
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:00 am
SBP
-
BCN
1 stop21h 20m
United Airlines
Wed 9/3012:15 pm
BCN
-
SBP
2 stops40h 56m
United Airlines
Deal found 6/5$816
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:20 pm
SBP
-
BCN
1 stop15h 00m
United Airlines
Thu 10/11:15 pm
BCN
-
SBP
2 stops31h 47m
United Airlines
Deal found 6/5$821
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 10/31:50 pm
SBP
-
BCN
2 stops33h 10m
United Airlines
Sat 10/1712:15 pm
BCN
-
SBP
2 stops38h 07m
United Airlines
Deal found 6/6$831
This Cheapflightsfares deal was found by Cheapflights users on 6/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:20 pm
SBP
-
BCN
2 stops23h 05m
Lufthansa
Wed 9/306:40 am
BCN
-
SBP
2 stops22h 31m
Lufthansa
Deal found 6/6$834
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 10/142:15 pm
SBP
-
BCN
2 stops23h 10m
Lufthansa
Wed 11/46:50 am
BCN
-
SBP
2 stops26h 27m
Lufthansa
Deal found 6/8$835
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:00 am
SBP
-
BCN
2 stops23h 15m
United Airlines
Wed 9/3012:15 pm
BCN
-
SBP
2 stops20h 22m
United Airlines
Deal found 6/5$839
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:00 am
SBP
-
BCN
1 stop21h 20m
United Airlines
Tue 9/298:00 am
BCN
-
SBP
2 stops21h 11m
United Airlines
Deal found 6/5$840

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 June 10, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$752
(United Airlines)
Provider with most accurate pricing for San Luis Obispo County-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Barcelona-El Prat flights.
Search Deals
From San Luis Obispo County to Barcelona-El Prat
Search Deals

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 June 10, 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

Mon 11/9

6:55 pm-9:35 am

3 stops29h 40m

Barcelona-El Prat

Thu 11/12

1:35 pm-5:19 pm

2 stops36h 44m

$752

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Mon 10/5

5:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 10/21

12:15 pm-8:11 pm

2 stops40h 56m

$752

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sun 12/6

6:55 pm-8:20 am

3 stops28h 25m

Barcelona-El Prat

Thu 12/10

1:35 pm-7:40 pm

2 stops39h 05m

$754

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sat 10/3

1:50 pm-8:00 am

2 stops33h 10m

Barcelona-El Prat

Sat 10/17

12:15 pm-5:22 pm

2 stops38h 07m

$831

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Tue 9/15

8:11 am-2:20 pm

2 stops21h 09m

Barcelona-El Prat

Tue 9/29

11:15 am-1:19 pm

2 stops35h 04m

$841
Quickest round-trip

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Wed 10/14

2:15 pm-2:20 pm

1 stop15h 05m

Barcelona-El Prat

Wed 11/4

11:00 am-9:24 pm

2 stops19h 24m

$841

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Sat 9/12

10:52 am-9:00 am

2 stops37h 08m

Barcelona-El Prat

Tue 9/29

11:15 am-1:19 pm

2 stops35h 04m

$841

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Wed 8/19

5:00 am-1:15 pm

2 stops23h 15m

Barcelona-El Prat

Wed 9/2

12:15 pm-7:57 pm

2 stops40h 42m

$866

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

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 June.
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 June 10, 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
9,801 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

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
9,801 reviews
United Airlines
7.4
Good
9,801 reviews

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

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 29h 40m. Fly via United Airlines to get the fastest option. San Luis Obispo and Barcelona-El Prat Airport are separated by a distance of 6020 mi.

  • 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 $604 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
Badalona

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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$604Average$864FlexibilityNo cancel feeOn-time69%

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