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£104 Cheap Flights from Portland (PDX) to San Luis Obispo (SBP)

View £104 flight on Sat, 31 Oct 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to San Luis Obispo County Regional Airport (SBP)

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Cheap Flights from Portland (PDX) to San Luis Obispo (SBP)

Prices were available within the past 7 days and start at £104 for one-way flights and £230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£230 Return, found 6 days ago
£230
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £230 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£233 Return, found 6 days ago
£233
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £233 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£241 Return, found 6 days ago
£241
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £241 found 6 days ago
Alaska Airlines
Mon, 17 Aug - Mon, 24 Aug
PDX
Portland
SBP
San Luis Obispo
£245 Return, found 6 days ago
£245
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 17 Aug from Portland to San Luis Obispo, returning Mon, 24 Aug, priced at £245 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£248 Return, found 6 days ago
£248
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £248 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£253 Return, found 6 days ago
£253
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £253 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£260 Return, found 6 days ago
£260
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £260 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£263 Return, found 6 days ago
£263
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £263 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£268 Return, found 6 days ago
£268
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £268 found 6 days ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
PDX
Portland
SBP
San Luis Obispo
£274 Return, found 6 days ago
£274
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Portland to San Luis Obispo, returning Wed, 26 Aug, priced at £274 found 6 days ago

Alternative airports near San Luis Obispo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Luis Obispo County Regional SBP. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from £253
SBP
San Luis Obispo County Regional
CheapestClosest
Average driving time to city centre6 min
Flights from £253

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) cost?
You can find cheap one-way flights from £104 and cheap return flights from £230 PDX to SBP with Expedia. One-way flights typically cost between £153 and £710. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when PDX to SBP ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
If you're looking for the cheapest time to fly from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional), October is typically your best bet. You can expect average return fares around £208 during this month. October often sees lower prices as it falls outside of peak holiday and summer travel seasons, leading to reduced demand. Other budget-friendly months to consider for this route include January and May.
Which airlines fly direct from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
Enter PDX to SBP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional), with tickets starting from around £116 for flights that can be booked for departure within the next year. United offers one of the cheapest connecting return flights on this route, starting from around £282 with a layover in San Francisco Intl. (SFO). These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
To find a cheap flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The best airline to fly with from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Delta offers the most daily flights from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The cheapest months to fly from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) are typically October and May, with average return flights around £208. June is the most popular month for this route, meaning you'll find plenty of flight options, though prices might be a bit higher. If you're looking for the best balance of good fares and a wide selection of flights, consider travelling in May or October for a great trip.
How many flights per day from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
There are around 24 connecting flights per day from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional). Some common connection points include San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), and Los Angeles Intl. (LAX).
What is the earliest flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The earliest flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) typically departs around 12:40 AM. This service is operated by American Airlines. This is a seasonal service, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
You'll typically find the most flights from Portland International Airport (PDX) to San Luis Obispo County Regional (SBP) on a Thursday, with around 24 flights available. This gives you a good selection of options for your journey. Major airlines on this route include Alaska Airlines, United, and Delta. While Thursday has the most flights, the flight schedule is fairly consistent throughout the week, so you'll have plenty of options regardless of your travel day.
What are the most popular departure times for flights from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
The most popular departure times for flights from Portland Intl. (PDX) to San Luis Obispo County Regional (SBP) are between 12pm and 3pm. Many major carriers, including Alaska Airlines, United and Delta, offer flights during this window. Many travellers prefer these times as they allow for a morning start and an afternoon arrival, giving you plenty of time to settle in at your destination.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
A direct flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) typically takes around 2 hours 18 minutes, covering a distance of approximately 1,162 kilometers. If you opt for a one-stop flight, your journey will usually be longer, averaging about 6 hours 30 minutes. Flights with two or more stops will take even longer, typically around 8 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
Select the "Business class" and "First class" filters when looking for PDX to SBP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Luis Obispo, CA (SBP) from Portland, OR (PDX)?
If you're planning to travel to San Luis Obispo from Portland Intl. (PDX), you can fly directly into San Luis Obispo County Regional (SBP). Some flights may connect through major hubs like San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA), or Los Angeles Intl. (LAX) before reaching San Luis Obispo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight and hotel package?
Securing a Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional)?
If you booked your Portland, OR (PDX-Portland Intl.) to San Luis Obispo, CA (SBP-San Luis Obispo County Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Portland Intl.
Destination airport
San Luis Obispo County Regional
Return price
£230
Distance
1155 km
Average flight time
2 hours 11 mins

Book with confidence

Compare flights from Portland to San Luis Obispo easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Portland to San Luis Obispo. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Luis Obispo County Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Portland Intl. to San Luis Obispo County Regional.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Portland Intl. (PDX) to San Luis Obispo County Regional (SBP)

The easiest way to view the best deals on flights from Portland to San Luis Obispo today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Portland Intl. to San Luis Obispo County Regional start at just £230 and range up to £274.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and San Luis Obispo
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Portland to San Luis Obispo flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to San Luis Obispo County Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Portland to San Luis Obispo easily and book with confidence

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*Available to Expedia members.