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$493+ Cheap flights from San Luis Obispo (SBP) to Portugal

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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — LIS
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Portugal

Cheapest flights from San Luis Obispo to Portugal
Explore the most affordable flight options available from San Luis Obispo to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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 2/42:21 pm
SBP
-
FAO
2 stops62h 14m
United Airlines
Sun 2/81:30 pm
FAO
-
SBP
2 stops38h 14m
United Airlines
Deal found 2/2$1,027

Find flight deals from San Luis Obispo to Portugal

Keep the following information in mind while searching for San Luis Obispo to Portugal flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

November
Provider with most accurate pricing for San Luis Obispo County-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Luis Obispo County-Lisbon Humberto Delgado flights.
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Portugal 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 February 5, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Portugal that are best for you.

Fly from

San Luis Obispo

Fly to

Portugal

Route

Depart

Return

Price

San Luis ObispoFaro

SBP - FAO

SBPFAO

San Luis Obispo County

Thu 3/26

7:34 pm-10:25 pm

3 stops43h 51m

$493

San Luis ObispoFaro

SBP - FAO

SBPFAO

San Luis Obispo County

Fri 3/27

7:34 pm-7:20 am

3 stops52h 46m

$562

San Luis ObispoFaro

SBP - FAO

SBPFAO

San Luis Obispo County

Fri 3/27

8:20 am-11:30 am

2 stops44h 10m

$918

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from San Luis Obispo to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Cheapflights Insights

Everything you need to know about your flight from San Luis Obispo to Portugal
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated February 5, 2026.
Read through reviews of airlines operating flights from San Luis Obispo to Portugal, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    If you book a flight to Portugal from San Luis Obispo, you will be flying from County, which is the city’s only airport. San Luis Obispo County (SBP) is located 3.3 mi from the center of San Luis Obispo.

  • Can I find deals for flights from San Luis Obispo to Portugal that include hotel bookings?

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

  • How can I find direct flights from San Luis Obispo to Portugal?

    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 Portugal.

  • Can I find deals for business class flights from San Luis Obispo to Portugal?

    Yes. Cheapflights offers flight deals from San Luis Obispo to Portugal 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

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Alternative routes for San Luis Obispo to Portugal

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Top airline flying from San Luis Obispo to Portugal

Discover the top airline that operate flights from San Luis Obispo to Portugal. 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$568Average$695FlexibilityNo cancel feeOn-time69%

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