$159+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBP
Jun 26 — Jul 31
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 December, booked 67 days in advance, depart on a Friday or Tuesday 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 May 27, 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 May 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 7/32:30 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Tue 7/77:30 am
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$297
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:33 pm
PDX
- SBP
1 stop6h 10m
Alaska Airlines
Thu 11/56:41 pm
SBP
- PDX
Nonstop2h 08m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 7/319:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Sun 8/27:30 am
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/165:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Mon 7/208:28 pm
SBP
- PDX
1 stop4h 22m
United Airlines
Deal found 5/26![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/127:00 am
PDX
- SBP
2 stops10h 22m
United Airlines
Wed 9/26:45 pm
SBP
- PDX
1 stop4h 00m
United Airlines
Deal found 5/27![United Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 8/215:43 pm
PDX
- SBP
Nonstop2h 18m
Alaska Airlines
Tue 8/256:00 am
SBP
- PDX
1 stop12h 37m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 8/112:45 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Sat 8/157:34 pm
SBP
- PDX
1 stop4h 25m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 5/27. 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 7/218:35 am
PDX
- SBP
2 stops8h 49m
United Airlines
Sun 7/267:04 pm
SBP
- PDX
1 stop5h 46m
United Airlines
Deal found 5/27![United Airlines logo]()
$328
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:25 am
PDX
- SBP
1 stop6h 20m
Alaska Airlines
Fri 10/305:27 pm
SBP
- PDX
Nonstop2h 03m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 8/149:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Tue 8/185:57 pm
SBP
- PDX
1 stop26h 52m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$345
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 May 27, 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 May 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 8/115:50 pm
PDX
- SBP
Nonstop2h 12m
Alaska Airlines
Sat 8/157:30 am
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/26. 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 7/306:03 pm
PDX
- SBP
1 stop4h 09m
United Airlines
Mon 8/36:25 am
SBP
- PDX
1 stop3h 55m
United Airlines
Deal found 5/26![United Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Wed 8/265:43 pm
PDX
- SBP
Nonstop2h 18m
Alaska Airlines
Sat 8/296:00 am
SBP
- PDX
1 stop7h 50m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Thu 7/99:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Mon 7/135:50 pm
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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 8/212:41 pm
PDX
- SBP
Nonstop2h 13m
Alaska Airlines
Tue 8/257:33 am
SBP
- PDX
Nonstop2h 02m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Fri 7/315:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Sun 8/26:25 am
SBP
- PDX
1 stop3h 55m
United Airlines
Deal found 5/24![United Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 7/109:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Wed 7/156:04 am
SBP
- PDX
2 stops7h 40m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 5/24. 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.
Thu 7/309:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Mon 8/36:04 am
SBP
- PDX
1 stop27h 25m
Alaska Airlines
Deal found 5/24![Alaska Airlines logo]()
$389
Last-minute flights from Portland to San Luis ObispoDiscover last-minute flight deals from Portland to San Luis Obispo. Data last updated May 27, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Luis Obispo. Data last updated May 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:50 pm
PDX
- SBP
Nonstop2h 12m
Alaska Airlines
Tue 6/167:30 am
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 5/24. 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 6/135:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Sat 6/208:34 pm
SBP
- PDX
1 stop4h 16m
United Airlines
Deal found 5/24![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 5/23. 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 6/165:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Fri 6/198:34 pm
SBP
- PDX
1 stop4h 16m
United Airlines
Deal found 5/23![United Airlines logo]()
$357
This Expedia deal was found by Cheapflights users on 5/27. 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.
Wed 6/172:30 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Tue 6/237:34 pm
SBP
- PDX
1 stop4h 25m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/175:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Tue 6/236:00 am
SBP
- PDX
2 stops10h 47m
United Airlines
Deal found 5/27![United Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 6/212:30 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Sun 6/285:20 pm
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 5/26. 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 6/235:50 pm
PDX
- SBP
Nonstop2h 12m
Alaska Airlines
Sat 6/277:30 am
SBP
- PDX
Nonstop1h 59m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/236:03 pm
PDX
- SBP
1 stop4h 09m
United Airlines
Sat 6/278:35 pm
SBP
- PDX
1 stop4h 15m
United Airlines
Deal found 5/27![United Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 5/26. 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 6/237:00 am
PDX
- SBP
1 stop4h 38m
United Airlines
Tue 6/306:05 pm
SBP
- PDX
2 stops6h 45m
United Airlines
Deal found 5/26![United Airlines logo]()
$373
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 May 27, 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 May 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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 10/2710:51 am
PDX
- SBP
1 stop6h 59m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$159
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 6/245:50 pm
PDX
- SBP
Nonstop2h 12m
Alaska Airlines
Deal found 5/26![Alaska Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 5/26. 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.
Wed 6/243:30 pm
PDX
- SBP
1 stop7h 15m
American Airlines
Deal found 5/26![American Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 5/25. 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.
Wed 7/158:35 am
PDX
- SBP
2 stops8h 49m
United Airlines
Deal found 5/25![United Airlines logo]()
$184
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Thu 7/169:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 10/289:33 pm
PDX
- SBP
2 stops16h 12m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$194
This Expedia deal was found by Cheapflights users on 5/27. 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 10/297:06 am
PDX
- SBP
1 stop7h 50m
Alaska Airlines
Deal found 5/27![Alaska Airlines logo]()
$199
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Mon 6/225:15 am
PDX
- SBP
1 stop6h 23m
United Airlines
Deal found 5/23![United Airlines logo]()
$203
This United Airlines deal was found by Cheapflights users on 5/27. 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 10/275:15 am
PDX
- SBP
2 stops12h 04m
United Airlines
Deal found 5/27![United Airlines logo]()
$204
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Sun 7/129:35 pm
PDX
- SBP
Nonstop2h 10m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 5/27. 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 7/127:00 am
PDX
- SBP
1 stop4h 38m
United Airlines
Deal found 5/27![United Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 7/147:19 am
PDX
- SBP
2 stops9h 58m
Alaska Airlines
Deal found 5/25![Alaska Airlines logo]()
$218
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 May 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Alaska Airlines) |
One-way from | $159 (Alaska Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $361 |
Good round-trip deal | $297 or less |
Good one-way deal | $363 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 May 27, 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 - SBP
PDXSBP
Portland
Tue 8/11
5:50 pm-8:02 pm
Nonstop2h 12m
San Luis Obispo County
Sat 8/15
7:30 am-9:29 am
Nonstop1h 59m
$297
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Wed 8/26
5:43 pm-8:01 pm
Nonstop2h 18m
San Luis Obispo County
Sat 8/29
6:00 am-1:50 pm
1 stop7h 50m
$307
Quickest round-trip
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Thu 7/9
9:35 pm-11:45 pm
Nonstop2h 10m
San Luis Obispo County
Mon 7/13
5:50 pm-7:49 pm
Nonstop1h 59m
$317
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Fri 8/21
2:41 pm-4:54 pm
Nonstop2h 13m
San Luis Obispo County
Tue 8/25
7:33 am-9:35 am
Nonstop2h 02m
$317
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Fri 7/10
9:35 pm-11:45 pm
Nonstop2h 10m
San Luis Obispo County
Wed 7/15
6:04 am-1:44 pm
2 stops7h 40m
$388
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Thu 7/30
9:35 pm-11:45 pm
Nonstop2h 10m
San Luis Obispo County
Mon 8/3
6:04 am-9:29 am
1 stop27h 25m
$389
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Thu 7/30
6:03 pm-10:12 pm
1 stop4h 09m
San Luis Obispo County
Mon 8/3
6:25 am-10:20 am
1 stop3h 55m
$397
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Fri 7/31
5:15 am-11:38 am
1 stop6h 23m
San Luis Obispo County
Sun 8/2
6:25 am-10:20 am
1 stop3h 55m
$397
Cheapest one-way
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Fri 10/30
2:33 pm-4:47 pm
Nonstop2h 14m
$169
PortlandSan Luis Obispo
PDX - SBP
PDXSBP
Portland
Sat 6/27
1:14 pm-7:54 pm
1 stop6h 40m
$179
Showing 1-10 of 18 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 May.
| 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?
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, September is the cheapest month in which you can book a flight from Portland to San Luis Obispo (average of $266). 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 May 27, 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 May 27, 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
Food
7.1
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
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
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Portland and San Luis Obispo flights
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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 May 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$425 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$176 | Average$366 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$339 | FlexibilityNo cancel fee | On-time75% |