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Cheap flights from Portland, Maine to San Luis Obispo from $460

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to San Luis Obispo departing on 9/23. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland, Maine to San Luis Obispo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 6:19 pm
PWM
-
SBP
15h 19m
2 stops
American Airlines Logo
7:34 pm - 11:54 am
SBP
-
PWM
13h 20m
2 stops
$460American Airlines
Wed, Sep 23 - Wed, Oct 7
American Airlines Logo
7:37 am - 6:22 pm
PWM
-
SBP
13h 45m
2 stops
American Airlines Logo
4:35 pm - 11:12 am
SBP
-
PWM
15h 37m
2 stops
$501American Airlines
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
8:00 am - 6:22 pm
PWM
-
SBP
13h 22m
2 stops
American Airlines Logo
4:35 pm - 11:12 am
SBP
-
PWM
15h 37m
2 stops
$511American Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
3:31 pm - 8:50 pm
PWM
-
SBP
8h 19m
1 stop
United Airlines Logo
8:28 pm - 10:02 am
SBP
-
PWM
10h 34m
2 stops
$543United Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
3:31 pm - 8:50 pm
PWM
-
SBP
8h 19m
1 stop
United Airlines Logo
4:20 pm - 10:02 am
SBP
-
PWM
14h 42m
2 stops
$565United Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
3:31 pm - 8:50 pm
PWM
-
SBP
8h 19m
1 stop
United Airlines Logo
4:20 pm - 10:02 am
SBP
-
PWM
14h 42m
2 stops
$614United Airlines
Wed, Aug 26 - Mon, Aug 31
American Airlines Logo
12:13 pm - 10:50 pm
PWM
-
SBP
13h 37m
2 stops
American Airlines Logo
7:02 pm - 11:43 am
SBP
-
PWM
13h 41m
2 stops
$662American Airlines
Thu, Jul 16 - Sun, Jul 19
American Airlines Logo
12:13 pm - 10:50 pm
PWM
-
SBP
13h 37m
2 stops
American Airlines Logo
7:02 pm - 11:43 am
SBP
-
PWM
13h 41m
2 stops
$667American Airlines
Thu, Jul 16 - Sun, Jul 19
American Airlines Logo
12:13 pm - 10:50 pm
PWM
-
SBP
13h 37m
2 stops
American Airlines Logo
7:02 pm - 11:43 am
SBP
-
PWM
13h 41m
2 stops
$669American Airlines
Thu, Jul 16 - Sun, Jul 19
United Airlines Logo
3:31 pm - 8:50 pm
PWM
-
SBP
8h 19m
1 stop
United Airlines Logo
8:28 pm - 10:44 am
SBP
-
PWM
11h 16m
2 stops
$673United Airlines
Wed, Sep 23 - Wed, Oct 7

American Airlines flights from Portland, Maine to San Luis Obispo

Our best American Airlines deals on Portland, Maine to San Luis Obispo flight tickets
American Airlines
Sep 23
PWM6:00 amPortland
15h 19m
2 stops
SBP6:19 pmSan Luis Obispo County
Oct 7
SBP7:34 pmSan Luis Obispo County
13h 20m
2 stops
PWM11:54 amPortland
$460
American Airlines
Aug 26
PWM7:37 amPortland
13h 45m
2 stops
SBP6:22 pmSan Luis Obispo County
Aug 31
SBP4:35 pmSan Luis Obispo County
15h 37m
2 stops
PWM11:12 amPortland
$501
American Airlines
Aug 26
PWM8:00 amPortland
13h 22m
2 stops
SBP6:22 pmSan Luis Obispo County
Aug 31
SBP4:35 pmSan Luis Obispo County
15h 37m
2 stops
PWM11:12 amPortland
$511

United Airlines flights from Portland, Maine to San Luis Obispo

Our best United Airlines deals on Portland, Maine to San Luis Obispo flight tickets
United Airlines
Aug 26
PWM3:31 pmPortland
8h 19m
1 stop
SBP8:50 pmSan Luis Obispo County
Aug 31
SBP8:28 pmSan Luis Obispo County
10h 34m
2 stops
PWM10:02 amPortland
$543
United Airlines
Aug 26
PWM3:31 pmPortland
8h 19m
1 stop
SBP8:50 pmSan Luis Obispo County
Aug 31
SBP4:20 pmSan Luis Obispo County
14h 42m
2 stops
PWM10:02 amPortland
$565
United Airlines
Aug 26
PWM3:31 pmPortland
8h 19m
1 stop
SBP8:50 pmSan Luis Obispo County
Aug 31
SBP4:20 pmSan Luis Obispo County
14h 42m
2 stops
PWM10:02 amPortland
$614

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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 April 9, 2026.
Use the filters below to find and compare flights from Portland, Maine to San Luis Obispo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 9/23

6:00 am-6:19 pm

2 stops15h 19m

San Luis Obispo County

Wed 10/7

7:34 pm-11:54 am

2 stops13h 20m

$460

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 8/26

7:37 am-6:22 pm

2 stops13h 45m

San Luis Obispo County

Mon 8/31

4:35 pm-11:12 am

2 stops15h 37m

$501

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 8/26

8:00 am-6:22 pm

2 stops13h 22m

San Luis Obispo County

Mon 8/31

4:35 pm-11:12 am

2 stops15h 37m

$511
Quickest round-trip

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 8/26

3:31 pm-8:50 pm

1 stop8h 19m

San Luis Obispo County

Mon 8/31

8:28 pm-10:02 am

2 stops10h 34m

$543

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 8/26

3:31 pm-8:50 pm

1 stop8h 19m

San Luis Obispo County

Mon 8/31

4:20 pm-10:02 am

2 stops14h 42m

$565

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 8/26

3:31 pm-8:50 pm

1 stop8h 19m

San Luis Obispo County

Mon 8/31

4:20 pm-10:02 am

2 stops14h 42m

$614

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Thu 7/16

12:13 pm-10:50 pm

2 stops13h 37m

San Luis Obispo County

Sun 7/19

7:02 pm-11:43 am

2 stops13h 41m

$662

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Thu 7/16

12:13 pm-10:50 pm

2 stops13h 37m

San Luis Obispo County

Sun 7/19

7:02 pm-11:43 am

2 stops13h 41m

$667

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Thu 7/16

12:13 pm-10:50 pm

2 stops13h 37m

San Luis Obispo County

Sun 7/19

7:02 pm-11:43 am

2 stops13h 41m

$669

PortlandSan Luis Obispo

PWM - SBP

PWMSBP

Portland

Wed 9/23

3:31 pm-8:50 pm

1 stop8h 19m

San Luis Obispo County

Wed 10/7

8:28 pm-10:44 am

2 stops11h 16m

$673

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Luis Obispo from

How to get the cheapest flight ticket from Portland, Maine 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

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

You could potentially save up to 14% on your flight if you consider stops on a Portland, Maine to San Luis Obispo flight.

When to book flights from Portland, Maine to San Luis Obispo

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine 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, Maine to San Luis Obispo (PWM to SBP) flight deals and tips

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

Fastest flight time

13h 07m

Direct flights

None
The fastest flight from Portland, Maine to San Luis Obispo takes 13h 07m
There are no direct flights from Portland, Maine to San Luis Obispo. There are no popular flight routes from Portland, Maine to San Luis Obispo.
Search flight deals

Frequently asked questions about flying from Portland, Maine to San Luis Obispo

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

    Portland and San Luis Obispo County are 2705.1 mi apart from one another. 13h 07m is a normal flight duration for this route.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to San Luis Obispo County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Obispo County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Paso Robles
Morro Bay
Cambria
Avila Beach
Cayucos
San Simeon
Arroyo Grande
Atascadero
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 helps you find the best flight between Portland and San Luis Obispo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Luis Obispo from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your San Luis Obispo trip

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