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Cheap flights from Portland to San Luis Obispo from $98

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Luis Obispo departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to San Luis Obispo

Cheap round-trip flights

United Airlines Logo
1:45 pm - 7:52 pmPDX-SBP
6h 07m1 stop
United Airlines Logo
3:45 pm - 8:37 pmSBP-PDX
4h 52m1 stop
$157United Airlines
Find Deal
mar., ago. 26 - mar., sep. 2
American Airlines Logo
5:16 am - 12:03 pmPDX-SBP
6h 47m1 stop
American Airlines Logo
6:00 am - 1:16 pmSBP-PDX
7h 16m1 stop
$159American Airlines
Find Deal
mié., sep. 10 - sáb., sep. 13
Hawaiian Airlines Logo
2:30 pm - 4:43 pmPDX-SBP
2h 13mnonstop
Hawaiian Airlines Logo
5:23 pm - 7:27 pmSBP-PDX
2h 04mnonstop
$177Hawaiian Airlines
Find Deal
mié., ago. 27 - mié., sep. 3
American Airlines Logo
5:26 am - 11:56 amPDX-SBP
6h 30m1 stop
American Airlines Logo
4:43 pm - 11:11 pmSBP-PDX
6h 28m1 stop
$178American Airlines
Find Deal
jue., dic. 4 - mar., dic. 9
Hawaiian Airlines Logo
2:30 pm - 4:43 pmPDX-SBP
2h 13mnonstop
Hawaiian Airlines Logo
6:29 pm - 12:15 amSBP-PDX
5h 46m1 stop
$187Hawaiian Airlines
Find Deal
mar., ago. 26 - mar., sep. 2
Hawaiian Airlines Logo
7:23 am - 1:32 pmPDX-SBP
6h 09m1 stop
Hawaiian Airlines Logo
6:29 pm - 12:15 amSBP-PDX
5h 46m1 stop
$196Hawaiian Airlines
Find Deal
mar., sep. 16 - mié., sep. 17
American Airlines Logo
5:16 am - 12:03 pmPDX-SBP
6h 47m1 stop
American Airlines Logo
4:35 pm - 11:11 pmSBP-PDX
6h 36m1 stop
$197American Airlines
Find Deal
vie., sep. 5 - dom., sep. 7
Hawaiian Airlines Logo
2:35 pm - 4:47 pmPDX-SBP
2h 12mnonstop
Hawaiian Airlines Logo
5:27 pm - 7:37 pmSBP-PDX
2h 10mnonstop
$206Hawaiian Airlines
Find Deal
jue., nov. 6 - mié., nov. 12
Alaska Airlines Logo
1:24 pm - 5:37 pmPDX-SBP
4h 13m1 stop
Alaska Airlines Logo
6:29 pm - 11:59 pmSBP-PDX
5h 30m1 stop
$236Alaska Airlines
Find Deal
mié., ago. 20 - sáb., ago. 23
Alaska Airlines Logo
10:00 pm - 7:01 pmPDX-SBP
21h 01m1 stop
Alaska Airlines Logo
5:27 pm - 7:37 pmSBP-PDX
2h 10mnonstop
$240Alaska Airlines
Find Deal
vie., nov. 7 - mié., nov. 12

Alaska Airlines flights from Portland to San Luis Obispo

Our best Alaska Airlines deals on Portland to San Luis Obispo flight tickets
Alaska Airlines
Aug 20
PDX1:24 pmPortland
4h 13m
1 stop
SBP5:37 pmSan Luis Obispo County
Aug 23
SBP6:29 pmSan Luis Obispo County
5h 30m
1 stop
PDX11:59 pmPortland
$236
Find similar
Alaska Airlines
Nov 7
PDX10:00 pmPortland
21h 01m
1 stop
SBP7:01 pmSan Luis Obispo County
Nov 12
SBP5:27 pmSan Luis Obispo County
2h 10m
PDX7:37 pmPortland
$240
Find similar
Alaska Airlines
Aug 26
PDX9:10 pmPortland
19h 07m
2 stops
SBP4:17 pmSan Luis Obispo County
Sep 2
SBP6:29 pmSan Luis Obispo County
5h 46m
1 stop
PDX12:15 amPortland
$241
Find similar

United Airlines flights from Portland to San Luis Obispo

Our best United Airlines deals on Portland to San Luis Obispo flight tickets
United Airlines
Aug 26
PDX1:45 pmPortland
6h 07m
1 stop
SBP7:52 pmSan Luis Obispo County
Sep 2
SBP3:45 pmSan Luis Obispo County
4h 52m
1 stop
PDX8:37 pmPortland
$157
Find similar
United Airlines
Aug 20
PDX1:45 pmPortland
6h 07m
1 stop
SBP7:52 pmSan Luis Obispo County
Aug 24
SBP6:16 pmSan Luis Obispo County
6h 29m
1 stop
PDX12:45 amPortland
$247
Find similar
United Airlines
Oct 10
PDX5:30 amPortland
6h 46m
1 stop
SBP12:16 pmSan Luis Obispo County
Oct 13
SBP6:22 pmSan Luis Obispo County
6h 06m
1 stop
PDX12:28 amPortland
$249
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated julio 31, 2025.
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

Price

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mar. 8/26

1:45 pm-7:52 pm

1 stop6h 07m

San Luis Obispo County

mar. 9/2

3:45 pm-8:37 pm

1 stop4h 52m

$157

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mié. 9/10

5:16 am-12:03 pm

1 stop6h 47m

San Luis Obispo County

sáb. 9/13

6:00 am-1:16 pm

1 stop7h 16m

$159

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mié. 8/27

2:30 pm-4:43 pm

Nonstop2h 13m

San Luis Obispo County

mié. 9/3

5:23 pm-7:27 pm

Nonstop2h 04m

$177

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

jue. 12/4

5:26 am-11:56 am

1 stop6h 30m

San Luis Obispo County

mar. 12/9

4:43 pm-11:11 pm

1 stop6h 28m

$178

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mar. 8/26

2:30 pm-4:43 pm

Nonstop2h 13m

San Luis Obispo County

mar. 9/2

6:29 pm-12:15 am

1 stop5h 46m

$187

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mar. 9/16

7:23 am-1:32 pm

1 stop6h 09m

San Luis Obispo County

mié. 9/17

6:29 pm-12:15 am

1 stop5h 46m

$196

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

vie. 9/5

5:16 am-12:03 pm

1 stop6h 47m

San Luis Obispo County

dom. 9/7

4:35 pm-11:11 pm

1 stop6h 36m

$197

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

jue. 11/6

2:35 pm-4:47 pm

Nonstop2h 12m

San Luis Obispo County

mié. 11/12

5:27 pm-7:37 pm

Nonstop2h 10m

$206

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

mié. 8/20

1:24 pm-5:37 pm

1 stop4h 13m

San Luis Obispo County

sáb. 8/23

6:29 pm-11:59 pm

1 stop5h 30m

$236

PortlandSan Luis Obispo

PDX - SBP

PDXSBP

Portland

vie. 11/7

10:00 pm-7:01 pm

1 stop21h 01m

San Luis Obispo County

mié. 11/12

5:27 pm-7:37 pm

Nonstop2h 10m

$240

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Portland to San Luis Obispo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Luis Obispo?

In general, January is the cheapest month to fly from Portland to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $274. The month of September is another great option to travel to San Luis Obispo, with average flight prices from Portland averaging around $286.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Portland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $275. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Portland to San Luis Obispo for around $429.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $295 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $364 on average. Flights to San Luis Obispo from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to San Luis Obispo County flight route?

Fly from Portland to San Luis Obispo County for the best Portland - San Luis Obispo County flight prices

How far in advance should I book a flight to San Luis Obispo?

You are more likely to see cheaper flights to San Luis Obispo from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Obispo for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Obispo from Portland for as low as $198 on momondo.

What cabin class options are available on Portland to San Luis Obispo County flights?

There are 2 cabin classes available to choose from on Portland to San Luis Obispo County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to San Luis Obispo flights?

You could potentially save up to 3% on your flight if you consider stops on a Portland to San Luis Obispo flight.

How have Portland to San Luis Obispo flight prices changed over time?

As of July 2025, prices for Portland to San Luis Obispo flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Portland to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to San Luis Obispo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to San Luis Obispo (PDX to SBP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to San Luis Obispo

Best Price Found

$98

Fastest flight time

2h 08m

Direct flights

Every day

Airports in San Luis Obispo

1 airport
The best one-way flight to San Luis Obispo from Portland in the past 72 hours is $98. The best round-trip flight deal from Portland to San Luis Obispo found on momondo in the last 72 hours is $157.
The fastest flight from Portland to San Luis Obispo takes 2h 08m
Direct flights go from Portland to San Luis Obispo every day.
There is 1 airport near San Luis Obispo: San Luis Obispo County (SBP)
Search flight deals

  • How far is Portland to San Luis Obispo County by plane?

    The straight-line distance from Portland to San Luis Obispo County is 714.9 mi. Flights usually cover this in 2h 08m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to San Luis Obispo County Airport?

    Prices for flights from Portland Airport to San Luis Obispo County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to San Luis Obispo County Airport?

  • How old do you have to be to fly from Portland Airport to San Luis Obispo County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to San Luis Obispo County Airport.

  • What documentation or ID do you need to fly to San Luis Obispo County Airport?

    The required travel and health documents for your San Luis Obispo County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Luis Obispo County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portland to San Luis Obispo?

  • What is the most popular airline from Portland to San Luis Obispo?

Best airlines flying from Portland to San Luis Obispo

Compare and see reviews for airlines that fly from Portland to San Luis Obispo with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $186Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $194Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $215Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Portland to San Luis Obispo

    Alaska Airlines flight deals from Portland to San Luis Obispo start from $194 round-trip. Over the 7 Alaska Airlines flights for this route in a normal week, average airfare is usually $331 round-trip - but some users have found much cheaper deals with momondo.

  • Hawaiian Airlines Flights From Portland to San Luis Obispo

    Hawaiian Airlines (7.8/10 from 2,611 reviews) operates around 7 flights from Portland to San Luis Obispo in any given week. The average Hawaiian Airlines airfare for this route is around $343, with deals from around $215 rare but found on momondo. Referenced prices are for round-trip Portland to San Luis Obispo flight searches in the last 72 hours.

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Pismo Beach
Morro Bay
Cambria
Paso Robles
Avila Beach
San Simeon
Cayucos
Atascadero
Arroyo Grande
Grover Beach

Why use momondo?

Why should I use momondo to find a flight deal from Portland to San Luis Obispo?

Finding the right flight to San Luis Obispo from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Luis Obispo quick and easy, saving you time and money.

Can I find flights from Portland to San Luis Obispo with flexible booking policies on momondo?

All flight searches from Portland to San Luis Obispo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to San Luis Obispo?

momondo provides multiple filters to help you find the best flight to San Luis Obispo from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to San Luis Obispo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Luis Obispo from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Luis Obispo trip

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