Cheap flights from San Luis Obispo to Barcelona from $536

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Barcelona departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:13 pm - 3:40 pmSBP-BCN
16h 27m1 stop
United Airlines Logo
6:50 am - 7:03 pmBCN-SBP
21h 13m2 stops
$536United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
6:12 am - 3:40 pmSBP-BCN
24h 28m2 stops
United Airlines Logo
10:30 am - 8:33 pmBCN-SBP
19h 03m2 stops
$538United Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
6:07 pm - 1:10 pmSBP-BCN
34h 03m2 stops
United Airlines Logo
6:50 am - 5:35 pmBCN-SBP
19h 45m2 stops
$1,893United Airlines
Find Deal
Fri, Nov 21 - Sat, Nov 29

United Airlines flights from San Luis Obispo to Barcelona-El Prat Airport

Our best United Airlines deals on San Luis Obispo to Barcelona-El Prat Airport flight tickets
United Airlines
Mar 4
SBP2:13 pmSan Luis Obispo County
16h 27m
1 stop
BCN3:40 pmBarcelona-El Prat
Mar 8
BCN6:50 amBarcelona-El Prat
21h 13m
2 stops
SBP7:03 pmSan Luis Obispo County
United Airlines
Mar 4
SBP6:12 amSan Luis Obispo County
24h 28m
2 stops
BCN3:40 pmBarcelona-El Prat
Mar 8
BCN10:30 amBarcelona-El Prat
19h 03m
2 stops
SBP8:33 pmSan Luis Obispo County
United Airlines
Nov 21
SBP6:07 pmSan Luis Obispo County
34h 03m
2 stops
BCN1:10 pmBarcelona-El Prat
Nov 29
BCN6:50 amBarcelona-El Prat
19h 45m
2 stops
SBP5:35 pmSan Luis Obispo County

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
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

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Wed 3/4

2:13 pm-3:40 pm

1 stop16h 27m

Barcelona-El Prat

Sun 3/8

6:50 am-7:03 pm

2 stops21h 13m

$536

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Wed 3/4

6:12 am-3:40 pm

2 stops24h 28m

Barcelona-El Prat

Sun 3/8

10:30 am-8:33 pm

2 stops19h 03m

$538

San Luis ObispoBarcelona

SBP - BCN

SBPBCN

San Luis Obispo County

Fri 11/21

6:07 pm-1:10 pm

2 stops34h 03m

Barcelona-El Prat

Sat 11/29

6:50 am-5:35 pm

2 stops19h 45m

$1,893

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from San Luis Obispo to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $718. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,849. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from San Luis Obispo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $964 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $994 on average. Flights to Barcelona-El Prat Airport from San Luis Obispo at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on San Luis Obispo to Barcelona-El Prat Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a San Luis Obispo to Barcelona-El Prat Airport flight.

When to book flights from San Luis Obispo to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Luis Obispo to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Luis Obispo to Barcelona-El Prat Airport (SBP to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to Barcelona-El Prat Airport

Direct flights

None
There are no direct flights from San Luis Obispo to Barcelona-El Prat Airport. There are no popular flight routes from San Luis Obispo to Barcelona-El Prat Airport.
  • How far is San Luis Obispo County to Barcelona-El Prat by plane?

    The straight-line distance from San Luis Obispo County to Barcelona-El Prat is 6018.3 mi. A reasonable flight in good conditions will take 16h 27m.

  • When did momondo last update prices for flights from San Luis Obispo County Airport to Barcelona-El Prat Airport?

    Prices for flights from San Luis Obispo County Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from San Luis Obispo County Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from San Luis Obispo County Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Luis Obispo County Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Luis Obispo to Barcelona-El Prat Airport?

Best airlines flying from San Luis Obispo to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from San Luis Obispo to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $606Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Badalona
Pineda de Mar
Roses
Calella
Pals
Palafrugell
Tortosa
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Barcelona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from San Luis Obispo.

Can I find flights from San Luis Obispo to Barcelona with flexible booking policies on momondo?

momondo does allow users to show only those flights to Barcelona from San Luis Obispo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Luis Obispo to Barcelona?

momondo helps you find the best flight between San Luis Obispo and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Luis Obispo to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from San Luis Obispo and alert you when they change.

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1 adult
Sat 11/22
Sat 11/29

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