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San Luis Obispo

$80+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SBP
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to San Luis Obispo County are usually found in January or September, booked 57 days in advance, depart on a Tuesday or Thursday and return on a Friday

Cheap 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 June 12, 2025.

Round-trip from

$178
(American Airlines)

One-way from

$80
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$423

Good round-trip deal

$267 or less

Good one-way deal

$183 or less
From Portland to San Luis Obispo County
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One-way flight from Portland to San Luis Obispo County
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Portland to San Luis Obispo County.
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Price to beat on a one-way flight from Portland to San Luis Obispo County.
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Find flight deals from Portland to San Luis Obispo

Cheapest flights from Portland to San Luis Obispo
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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 9/135:30 amPDX - SBP
1 stop6h 48mUnited Airlines
Tue 9/162:19 pmSBP - PDX
1 stop4h 10mUnited Airlines
Deal found 6/10$157
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/85:20 amPDX - SBP
1 stop6h 43mAmerican Airlines
Sat 9/136:00 amSBP - PDX
1 stop7h 16mAmerican Airlines
Deal found 6/10$178
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:30 pmPDX - SBP
Nonstop2h 13mHawaiian Airlines
Tue 9/165:23 pmSBP - PDX
Nonstop2h 04mHawaiian Airlines
Deal found 6/10$197
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/137:23 amPDX - SBP
1 stop6h 09mAlaska Airlines
Tue 9/162:12 pmSBP - PDX
2 stops19h 35mAlaska Airlines
Deal found 6/10$251

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 June 12, 2025.
Use the filters below to find and compare flights from Portland to San Luis Obispo that are best for you.

Fly from

Portland

Fly to

San Luis Obispo

Route

Depart

Return

Price

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 9/13

5:30 am-12:18 pm

1 stop6h 48m

San Luis Obispo County

Tue 9/16

2:19 pm-6:29 pm

1 stop4h 10m

$157

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Mon 9/8

5:20 am-12:03 pm

1 stop6h 43m

San Luis Obispo County

Sat 9/13

6:00 am-1:16 pm

1 stop7h 16m

$178

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 9/13

2:30 pm-4:43 pm

Nonstop2h 13m

San Luis Obispo County

Tue 9/16

5:23 pm-7:27 pm

Nonstop2h 04m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Sat 9/13

7:23 am-1:32 pm

1 stop6h 09m

San Luis Obispo County

Tue 9/16

2:12 pm-9:47 am

2 stops19h 35m

$251

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Tue 9/9

5:20 am-12:03 pm

1 stop6h 43m

$80

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Tue 9/9

2:30 pm-4:43 pm

Nonstop2h 13m

$99

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Fri 9/12

1:45 pm-5:32 pm

1 stop3h 47m

$118

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

Thu 8/14

2:30 pm-6:43 pm

1 stop4h 13m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.
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?

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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Portland to San Luis Obispo, you should look to book at least 57 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, January is the cheapest month in which you can book a flight from Portland to San Luis Obispo (average of $374). Flying from Portland to San Luis Obispo in June is currently the most expensive (average of $528). 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 June 12, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 19% on flights from Portland to San Luis Obispo by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Portland to San Luis Obispo?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Luis Obispo. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Portland to San Luis Obispo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to San Luis Obispo

Explore weekly flight availability from Portland to San Luis Obispo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from PDX to SBP are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.

Temperature in San Luis Obispo by month

Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines and United Airlines from Portland to San Luis Obispo. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What airports do I use to fly from Portland to San Luis Obispo?

    If you book a flight from Portland to San Luis Obispo, you will be flying from Portland to County. Flights to San Luis Obispo County (SBP) from Portland (PDX) take 2h 08m for a nonstop flight. There are 2 flights from Portland to San Luis Obispo per day from 3 airlines.

  • What are the cheapest airlines flying from Portland to San Luis Obispo round-trip?

    American Airlines, at $178, was found to be the cheapest airline from Portland to San Luis Obispo.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. American Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Portland to San Luis Obispo one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $80. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, as they are both options that can get you from Portland to San Luis Obispo for a low price.

  • What are the most reliable airlines from Portland to San Luis Obispo?

    No one likes to see their flight delayed. When booking a flight from Portland to San Luis Obispo consider choosing SkyWest Airlines (89%), Alaska Airlines (89%) or Hawaiian Airlines (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to San Luis Obispo?

    On average you can expect to pay $327 for a flight from Portland to San Luis Obispo. The cheapest flight overall is $152 while the most popular route, (Portland - San Luis Obispo County) is currently priced at $157.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to San Luis Obispo.

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

    Yes. Cheapflights offers flight deals from Portland to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to San Luis Obispo?

    Currently, January is the cheapest month in which you can book a flight from Portland to San Luis Obispo (average of $374). Flying from Portland to San Luis Obispo in June is currently the most expensive (average of $528). 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.

See more FAQs

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Morro Bay
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Avila Beach
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$186Average$328FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$194Average$336FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$215Average$355FlexibilityNo cancel feeOn-time85%

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