$134+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBP
May 2 — May 91
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 September or February, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
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 April 2, 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 April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/92:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Tue 5/125:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/22:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Mon 5/45:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$257
This Expedia deal was found by Cheapflights users on 4/1. 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.
Tue 5/122:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Mon 5/185:38 pm
SBP
- PDX
Nonstop2h 12m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/221:39 pm
PDX
- SBP
2 stops10h 05m
United Airlines
Sun 4/266:15 am
SBP
- PDX
1 stop6h 11m
United Airlines
Deal found 4/1![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/301:41 pm
PDX
- SBP
1 stop6h 19m
United Airlines
Mon 5/46:05 am
SBP
- PDX
1 stop6h 30m
United Airlines
Deal found 3/30![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/297:15 am
PDX
- SBP
2 stops6h 34m
United Airlines
Fri 5/15:52 pm
SBP
- PDX
2 stops7h 07m
United Airlines
Deal found 3/28![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/11:37 pm
PDX
- SBP
1 stop6h 23m
United Airlines
Mon 5/45:52 pm
SBP
- PDX
2 stops7h 07m
United Airlines
Deal found 3/30![United Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/1211:48 am
PDX
- SBP
1 stop6h 32m
American Airlines
Mon 5/184:32 pm
SBP
- PDX
1 stop6h 31m
American Airlines
Deal found 4/1![American Airlines logo]()
$296
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 April 2, 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 April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 5/92:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Tue 5/125:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 3/28. 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.
Sun 5/101:41 pm
PDX
- SBP
1 stop5h 59m
United Airlines
Wed 5/138:00 am
SBP
- PDX
1 stop4h 35m
United Airlines
Deal found 3/28![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/257:21 am
PDX
- SBP
1 stop7h 38m
Alaska Airlines
Wed 4/295:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/301:41 pm
PDX
- SBP
1 stop6h 19m
United Airlines
Mon 5/46:05 am
SBP
- PDX
1 stop6h 30m
United Airlines
Deal found 3/30![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/121:37 pm
PDX
- SBP
2 stops10h 07m
United Airlines
Mon 5/185:52 pm
SBP
- PDX
2 stops7h 07m
United Airlines
Deal found 4/1![United Airlines logo]()
$288
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 4/182:30 pm
PDX
- SBP
1 stop5h 22m
Alaska Airlines
Tue 4/216:00 am
SBP
- PDX
1 stop7h 37m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$326
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/122:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Mon 5/186:00 am
SBP
- PDX
1 stop27h 46m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$335
Last-minute flights from Portland to San Luis ObispoDiscover last-minute flight deals from Portland to San Luis Obispo. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Luis Obispo. Data last updated April 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/221:39 pm
PDX
- SBP
2 stops10h 05m
United Airlines
Sun 4/266:15 am
SBP
- PDX
1 stop6h 11m
United Airlines
Deal found 4/1![United Airlines logo]()
$282
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/297:15 am
PDX
- SBP
2 stops6h 34m
United Airlines
Fri 5/15:52 pm
SBP
- PDX
2 stops7h 07m
United Airlines
Deal found 3/28![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/30. 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 4/301:41 pm
PDX
- SBP
1 stop6h 19m
United Airlines
Mon 5/46:05 am
SBP
- PDX
1 stop6h 30m
United Airlines
Deal found 3/30![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/11:37 pm
PDX
- SBP
1 stop6h 23m
United Airlines
Mon 5/45:52 pm
SBP
- PDX
2 stops7h 07m
United Airlines
Deal found 3/30![United Airlines logo]()
$292
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 5/22:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Mon 5/45:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 5/92:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Tue 5/125:36 pm
SBP
- PDX
Nonstop2h 10m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$247
This Expedia deal was found by Cheapflights users on 4/1. 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.
Tue 5/122:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Mon 5/185:38 pm
SBP
- PDX
Nonstop2h 12m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 4/1. 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 5/1211:48 am
PDX
- SBP
1 stop6h 32m
American Airlines
Mon 5/184:32 pm
SBP
- PDX
1 stop6h 31m
American Airlines
Deal found 4/1![American Airlines logo]()
$296
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 April 2, 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 April 2, 2026.
This United Airlines deal was found by Cheapflights users on 3/28. 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 5/21:35 pm
PDX
- SBP
1 stop6h 25m
United Airlines
Deal found 3/28![United Airlines logo]()
$134
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 5/22:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Deal found 3/28![Alaska Airlines logo]()
$144
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/43:59 pm
PDX
- SBP
2 stops7h 45m
United Airlines
Deal found 3/30![United Airlines logo]()
$149
This Expedia deal was found by Cheapflights users on 4/1. 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.
Thu 5/72:45 pm
PDX
- SBP
Nonstop2h 11m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$173
This Expedia deal was found by Cheapflights users on 4/1. 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.
Mon 6/159:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$174
This United Airlines deal was found by Cheapflights users on 3/28. 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 6/135:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Deal found 3/28![United Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 5/175:30 am
PDX
- SBP
1 stop6h 24m
United Airlines
Deal found 3/31![United Airlines logo]()
$184
This United Airlines deal was found by Cheapflights users on 4/1. 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 6/155:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Deal found 4/1![United Airlines logo]()
$198
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 5/175:53 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/73:59 pm
PDX
- SBP
2 stops7h 45m
United Airlines
Deal found 4/1![United Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 5/155:46 pm
PDX
- SBP
1 stop25h 01m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$227
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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Alaska Airlines) |
One-way from | $134 (United Airlines) |
Popular in | June |
Cheapest in | September |
Average price | $362 |
Good round-trip deal | $296 or less |
Good one-way deal | $138 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 2,558,603 searches. Data last updated April 2, 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
Quickest round-trip
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sat 5/9
2:45 pm-4:56 pm
Nonstop2h 11m
San Luis Obispo County
Tue 5/12
5:36 pm-7:46 pm
Nonstop2h 10m
$247
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sun 5/10
1:41 pm-7:40 pm
1 stop5h 59m
San Luis Obispo County
Wed 5/13
8:00 am-12:35 pm
1 stop4h 35m
$277
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sat 4/25
7:21 am-2:59 pm
1 stop7h 38m
San Luis Obispo County
Wed 4/29
5:36 pm-7:46 pm
Nonstop2h 10m
$277
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Thu 4/30
1:41 pm-8:00 pm
1 stop6h 19m
San Luis Obispo County
Mon 5/4
6:05 am-12:35 pm
1 stop6h 30m
$287
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Tue 5/12
1:37 pm-11:44 pm
2 stops10h 07m
San Luis Obispo County
Mon 5/18
5:52 pm-12:59 am
2 stops7h 07m
$288
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sat 4/18
2:30 pm-7:52 pm
1 stop5h 22m
San Luis Obispo County
Tue 4/21
6:00 am-1:37 pm
1 stop7h 37m
$326
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Tue 5/12
2:45 pm-4:56 pm
Nonstop2h 11m
San Luis Obispo County
Mon 5/18
6:00 am-9:46 am
1 stop27h 46m
$335
Cheapest one-way
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sat 5/2
1:35 pm-8:00 pm
1 stop6h 25m
$134
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Wed 5/13
1:37 pm-11:44 pm
2 stops10h 07m
$149
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sun 5/3
5:30 am-11:54 am
1 stop6h 24m
$184
Showing 1-10 of 15 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 April.
| 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
Prices
Airlines
How far ahead should I book a flight from Portland to San Luis Obispo?
Use this chart to determine the optimal time to book a round-trip flight from Portland to San Luis Obispo. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Portland to San Luis Obispo, you should look to book at least 40 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, October is the cheapest month in which you can book a flight from Portland to San Luis Obispo (average of $90). Flying from Portland to San Luis Obispo in June is currently the most expensive (average of $226). 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 April 2, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 49% 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 April 2, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Hawaiian Airlines, andUnited 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.
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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 locationsMorro Bay
Cambria
Arroyo Grande
San Simeon
Avila Beach
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San Luis Obispo flight routes
Alternative routes for Portland to San Luis Obispo
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Portland and San Luis Obispo flights
Browse other Portland and San Luis Obispo flight options. Last updated on April 2, 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 April 2, 2026.
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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 April 2, 2026.
Top 3 airlines flying from Portland to San Luis Obispo
Discover the top 3 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 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$133 | Average$336 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$347 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$234 | Average$355 | FlexibilityNo cancel fee | On-time85% |