$468+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — BCN
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from San Luis Obispo 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 San Luis Obispo to Barcelona-El Prat
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Luis Obispo to Barcelona-El PratExplore 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 September 7, 2026.
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 September 7, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:50 pm -
2 stops19h 05m
Tue 10/136:40 am -
2 stops22h 31m
Deal found 9/7![Lufthansa logo]()
$748
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 10/216:00 am -
2 stops17h 00m
Wed 10/286:50 am -
3 stops21h 14m
Deal found 9/5![United Airlines logo]()
$757
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:52 pm -
2 stops18h 03m
Wed 10/2810:40 am -
1 stop33h 08m
Deal found 9/5![American Airlines logo]()
$829
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:48 am -
2 stops20h 27m
Wed 10/144:05 pm -
1 stop28h 57m
Deal found 9/5![Lufthansa logo]()
$1,097
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
3 stops19h 20m
Wed 10/141:15 pm -
2 stops29h 52m
Deal found 9/5![Multiple Airlines logo]()
$1,563
This BusinessClass deal was found by Cheapflights users on 9/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:08 am -
2 stops21h 07m
Sat 11/287:30 am -
2 stops25h 08m
Deal found 9/4![Lufthansa logo]()
$3,641
This business-class.com deal was found by Cheapflights users on 9/6. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:05 am -
2 stops19h 20m
Sat 11/2811:55 am -
2 stops19h 26m
Deal found 9/6![Multiple Airlines logo]()
$3,725
Best flights from San Luis Obispo to Barcelona-El PratDiscover carefully curated flight deals from San Luis Obispo 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 7, 2026.
Discover carefully curated flight deals from San Luis Obispo 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 10/216:00 am -
2 stops17h 00m
Wed 10/286:50 am -
3 stops21h 14m
Deal found 9/5![United Airlines logo]()
$757
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:52 pm -
2 stops18h 03m
Wed 10/2810:40 am -
1 stop33h 08m
Deal found 9/5![American Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/6. 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 3/16:55 pm -
3 stops29h 40m
Fri 3/56:20 am -
2 stops26h 57m
Deal found 9/6![United Airlines logo]()
$783
Last-minute flights from San Luis Obispo to Barcelona-El PratDiscover last-minute flight deals from San Luis Obispo to Barcelona-El Prat. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Barcelona-El Prat. Data last updated September 7, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:50 pm -
2 stops19h 05m
Tue 10/136:40 am -
2 stops22h 31m
Deal found 9/7![Lufthansa logo]()
$748
This Ovago deal was found by Cheapflights users on 9/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:48 am -
2 stops20h 27m
Wed 10/144:05 pm -
1 stop28h 57m
Deal found 9/5![Lufthansa logo]()
$1,097
This Air Canada deal was found by Cheapflights users on 9/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:00 am -
3 stops19h 20m
Wed 10/141:15 pm -
2 stops29h 52m
Deal found 9/5![Multiple Airlines logo]()
$1,563
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Wed 10/216:00 am -
2 stops17h 00m
Wed 10/286:50 am -
3 stops21h 14m
Deal found 9/5![United Airlines logo]()
$757
This American Airlines deal was found by Cheapflights users on 9/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:52 pm -
2 stops18h 03m
Wed 10/2810:40 am -
1 stop33h 08m
Deal found 9/5![American Airlines logo]()
$829
One-way flights from San Luis Obispo to Barcelona-El PratSearch for one-way flight options from San Luis Obispo to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from San Luis Obispo to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/285:27 pm -
3 stops47h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$468
This Expedia deal was found by Cheapflights users on 9/3. 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.
Wed 10/282:15 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Lufthansa logo]()
$471
This Ovago deal was found by Cheapflights users on 9/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:38 pm -
1 stop36h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Finnair logo]()
$619
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:09 am -
3 stops26h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$1,619
This Cheapflightsfares deal was found by Cheapflights users on 9/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm -
2 stops24h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Lufthansa logo]()
$3,049
This AranGrant deal was found by Cheapflights users on 9/3. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:38 pm -
1 stop36h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Iberia logo]()
$3,940
This AranGrant deal was found by Cheapflights users on 9/5. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:38 pm -
1 stop35h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![British Airways logo]()
$5,152
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 September 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $748 (Cheapflightsfares) |
One-way from | $468 (Kiwi.com) |
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 7,457,451 searches. Data last updated September 7, 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
Cheapest round-trip
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/28
5:27 pm-12:35 am
3 stops47h 08m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$468
Quickest round-trip
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/28
2:15 pm-11:05 pm
2 stops24h 50m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$471
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/28
12:38 pm-8:50 am
1 stop36h 12m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$619
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/21
6:00 am-8:00 am
2 stops17h 00m
Barcelona-El Prat
Wed 10/28
6:50 am-8:04 pm
3 stops21h 14m
$757
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Mon 3/1
6:55 pm-9:35 am
3 stops29h 40m
Barcelona-El Prat
Fri 3/5
6:20 am-12:17 am
2 stops26h 57m
$783
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/21
12:52 pm-3:55 pm
2 stops18h 03m
Barcelona-El Prat
Wed 10/28
10:40 am-11:48 am
1 stop33h 08m
$829
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Tue 10/27
10:09 am-8:25 pm
3 stops26h 16m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$1,619
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Tue 10/27
2:15 pm-11:05 pm
2 stops24h 50m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$3,049
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Wed 10/28
12:38 pm-8:50 am
1 stop36h 12m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$3,940
San Luis ObispoBarcelona
SBP San Luis Obispo County - BCN Barcelona-El Prat
SBPBCN
San Luis Obispo County
Tue 10/27
12:38 pm-8:35 am
1 stop35h 57m
Barcelona-El Prat
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$5,152
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
SBP-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.
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 7, 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.
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Comfort
7.3
Food
6.6
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
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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San Luis Obispo and Barcelona-El Prat flights
Browse other San Luis Obispo and Barcelona-El Prat flight options. Last updated on September 7, 2026.
Other flights from San Luis Obispo
Browse through other flights departing from San Luis Obispo. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$698 | Average$886 | FlexibilityNo cancel fee | On-time69% |