$174+ Cheap flights from Portland to San Luis Obispo (PDX - SBP)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBP
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Portland to San Luis Obispo 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.Cheapflights Tip: The best prices from Portland to San Luis Obispo County are usually found in February or December, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap flight deals from Portland to San Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to San Luis ObispoExplore the most affordable flight options available from Portland to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Portland to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/32:45 pm -
Nonstop2h 14m
Tue 10/67:30 am -
Nonstop2h 04m
Deal found 8/24![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:03 pm -
1 stop8h 47m
Tue 9/226:03 am -
1 stop16h 42m
Deal found 8/24![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/39:00 am -
1 stop6h 22m
Tue 10/62:15 pm -
1 stop6h 45m
Deal found 8/24![United Airlines logo]()
$297
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:38 pm -
1 stop6h 12m
Tue 9/225:34 pm -
Nonstop2h 02m
Deal found 8/24![Alaska Airlines logo]()
$315
This Booking.com deal was found by Cheapflights users on 8/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:41 pm -
Nonstop2h 13m
Sun 9/276:03 am -
1 stop27h 27m
Deal found 8/23![Alaska Airlines logo]()
$320
Best flights from Portland to San Luis ObispoDiscover carefully curated flight deals from Portland to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Portland to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:03 pm -
1 stop8h 47m
Tue 9/226:03 am -
1 stop16h 42m
Deal found 8/25![Alaska Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Tue 11/109:00 am -
2 stops8h 38m
Sat 11/1410:38 am -
2 stops7h 46m
Deal found 8/24![United Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/232:53 pm -
1 stop22h 53m
Mon 10/267:30 am -
Nonstop2h 04m
Deal found 8/24![Alaska Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 10/13:23 pm -
1 stop4h 48m
Mon 10/58:00 am -
1 stop6h 27m
Deal found 8/25![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Fri 10/21:03 pm -
1 stop7h 08m
Sun 10/46:00 am -
1 stop4h 10m
Deal found 8/25![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 11/61:25 pm -
1 stop6h 39m
Sun 11/88:00 am -
1 stop4h 22m
Deal found 8/21![United Airlines logo]()
$367
Last-minute flights from Portland to San Luis ObispoDiscover last-minute flight deals from Portland to San Luis Obispo. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Luis Obispo. Data last updated August 26, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:38 pm -
1 stop6h 12m
Tue 9/225:34 pm -
Nonstop2h 02m
Deal found 8/24![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:03 pm -
1 stop23h 41m
Fri 9/183:24 pm -
1 stop27h 13m
Deal found 8/22![Alaska Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:03 pm -
1 stop8h 47m
Tue 9/226:03 am -
1 stop16h 42m
Deal found 8/24![Alaska Airlines logo]()
$283
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:03 pm -
1 stop9h 47m
Sat 9/266:03 am -
1 stop7h 45m
Deal found 8/23![Alaska Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/199:00 am -
2 stops8h 22m
Sat 9/261:50 pm -
2 stops7h 10m
Deal found 8/23![United Airlines logo]()
$343
This Booking.com deal was found by Cheapflights users on 8/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:41 pm -
Nonstop2h 13m
Sun 9/276:03 am -
1 stop27h 27m
Deal found 8/23![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Tue 9/221:03 pm -
2 stops8h 58m
Sun 9/276:15 pm -
1 stop6h 19m
Deal found 8/23![United Airlines logo]()
$337
One-way flights from Portland to San Luis ObispoSearch for one-way flight options from Portland to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Portland to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:54 am -
2 stops11h 49m
Deal found 8/22![Alaska Airlines logo]()
$183
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:43 pm -
Nonstop2h 18m
Deal found 8/21![Alaska Airlines logo]()
$194
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Sun 9/135:45 pm -
1 stop5h 06m
Deal found 8/21![American Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Fri 9/1111:15 am -
2 stops8h 32m
Deal found 8/21![United Airlines logo]()
$209
This Booking.com deal was found by Cheapflights users on 8/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:41 pm -
Nonstop2h 13m
Deal found 8/21![Alaska Airlines logo]()
$257
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:43 pm -
Nonstop2h 18m
Deal found 8/21![Alaska Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 9/85:15 am -
1 stop6h 50m
Deal found 8/21![American Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/1010:50 am -
2 stops8h 57m
Deal found 8/21![United Airlines logo]()
$284
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:53 pm -
2 stops20h 51m
Deal found 8/21![Alaska Airlines logo]()
$309
This Priceline deal was found by Cheapflights users on 8/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/315:43 pm -
Nonstop2h 18m
Deal found 8/24![Alaska Airlines logo]()
$359
Find flight deals from Portland to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Luis Obispo (SBP). 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 August 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $277 (Priceline) |
One-way from | $183 (Booking.com) |
Popular in | March |
Cheapest in | February |
Average price | $327 |
Good round-trip deal | $327 or less |
Good one-way deal | $298 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to San Luis Obispo 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 August 26, 2026.
Use the filters below to find and compare flights from Portland to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Sat 9/19
3:03 pm-11:50 pm
1 stop8h 47m
San Luis Obispo County
Tue 9/22
6:03 am-10:45 pm
1 stop16h 42m
$283
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Tue 11/10
9:00 am-5:38 pm
2 stops8h 38m
San Luis Obispo County
Sat 11/14
10:38 am-6:24 pm
2 stops7h 46m
$307
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Fri 10/23
2:53 pm-1:46 pm
1 stop22h 53m
San Luis Obispo County
Mon 10/26
7:30 am-9:34 am
Nonstop2h 04m
$342
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Thu 10/1
3:23 pm-8:11 pm
1 stop4h 48m
San Luis Obispo County
Mon 10/5
8:00 am-2:27 pm
1 stop6h 27m
$367
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Fri 10/2
1:03 pm-8:11 pm
1 stop7h 08m
San Luis Obispo County
Sun 10/4
6:00 am-10:10 am
1 stop4h 10m
$367
Quickest round-trip
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Fri 11/6
1:25 pm-8:04 pm
1 stop6h 39m
San Luis Obispo County
Sun 11/8
8:00 am-12:22 pm
1 stop4h 22m
$367
Cheapest one-way
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Tue 10/13
5:30 am-12:27 pm
2 stops6h 57m
$174
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Thu 11/19
11:54 am-11:43 pm
2 stops11h 49m
$183
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Thu 11/19
5:00 am-1:16 pm
1 stop8h 16m
$204
PortlandSan Luis Obispo
PDX Portland - SBP San Luis Obispo County
PDXSBP
Portland
Mon 11/30
5:30 am-11:58 am
1 stop6h 28m
$229
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Portland to San Luis Obispo
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 Portland to San Luis Obispo in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland-San Luis Obispo 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 Portland to San Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Portland with our price prediction graph.
PDX-SBP
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 Portland to San Luis Obispo
How far ahead should I book a flight from Portland to San Luis Obispo?
To ensure you get the cheapest price possible for a flight from Portland to San Luis Obispo, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Portland to San Luis Obispo?
Currently, February is the cheapest month in which you can book a flight from Portland to San Luis Obispo (average of $277). Flying from Portland to San Luis Obispo in March is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PDX to SBP?
Find hourly flight availability from Portland to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 26, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Portland to San Luis Obispo by exploring options for tickets in the afternoon.
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. 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 San Luis Obispo. Reviews last updated August 26, 2026.
Get a feel of what it's like to fly with Alaska Airlines and United Airlines from Portland to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Crew
8.5
Overall
7.9
Comfort
7.8
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Related info for your journey
Find useful and relevant information for your journey from Portland to San Luis Obispo. 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 San Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsCambria
Morro Bay
Arroyo Grande
San Simeon
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Alternative routes for Portland to San Luis Obispo
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Complete your trip
Complete your trip to San Luis Obispo by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Portland to San Luis Obispo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and San Luis Obispo flights
Browse other Portland and San Luis Obispo flight options. Last updated on August 26, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Luis Obispo
Explore flights to San Luis Obispo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Top 2 airlines flying from Portland to San Luis Obispo
Discover the top 2 airlines that operate flights from Portland to San Luis Obispo. 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 August 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$376 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$354 | FlexibilityNo cancel fee | On-time75% |