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Cheap flights from San Luis Obispo to Portland from $404

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Luis Obispo to Portland departing on 9/15. 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

Find the cheapest flights from San Luis Obispo to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 7:38 pm
SBP
-
PWM
10h 38m
2 stops
American Airlines Logo
7:32 am - 6:34 pm
PWM
-
SBP
14h 02m
2 stops
$404American Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
5:00 am - 9:23 pm
SBP
-
PWM
13h 23m
2 stops
United Airlines Logo
6:00 am - 5:22 pm
PWM
-
SBP
14h 22m
2 stops
$425United Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
8:11 am - 11:32 pm
SBP
-
PWM
12h 21m
2 stops
United Airlines Logo
3:45 pm - 9:00 pm
PWM
-
SBP
8h 15m
1 stop
$469United Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
10:52 am - 11:59 pm
SBP
-
PWM
10h 07m
2 stops
United Airlines Logo
3:37 pm - 8:55 pm
PWM
-
SBP
8h 18m
1 stop
$472United Airlines
Sun, Sep 6 - Sat, Sep 12
American Airlines Logo
6:00 am - 7:38 pm
SBP
-
PWM
10h 38m
2 stops
American Airlines Logo
7:32 am - 6:34 pm
PWM
-
SBP
14h 02m
2 stops
$474American Airlines
Tue, Sep 15 - Tue, Sep 29
United Airlines Logo
5:00 am - 4:02 pm
SBP
-
PWM
8h 02m
1 stop
United Airlines Logo
3:27 pm - 9:12 pm
PWM
-
SBP
8h 45m
1 stop
$479United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
5:00 am - 4:02 pm
SBP
-
PWM
8h 02m
1 stop
United Airlines Logo
8:47 am - 5:13 pm
PWM
-
SBP
11h 26m
2 stops
$484United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
5:00 am - 9:15 pm
SBP
-
PWM
13h 15m
2 stops
United Airlines Logo
5:30 am - 3:15 pm
PWM
-
SBP
12h 45m
2 stops
$489United Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
8:11 am - 11:32 pm
SBP
-
PWM
12h 21m
2 stops
United Airlines Logo
3:45 pm - 9:00 pm
PWM
-
SBP
8h 15m
1 stop
$490United Airlines
Tue, Sep 15 - Sat, Sep 26
United Airlines Logo
5:00 am - 11:23 pm
SBP
-
PWM
15h 23m
3 stops
United Airlines Logo
8:47 am - 5:13 pm
PWM
-
SBP
11h 26m
2 stops
$495United Airlines
Sat, Nov 7 - Wed, Nov 11

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United Airlines flights from San Luis Obispo to Portland, Maine

Our best United Airlines deals on San Luis Obispo to Portland, Maine flight tickets
United Airlines
Sep 15
SBP8:11 amSan Luis Obispo County
12h 21m
2 stops
PWM11:32 pmPortland
Sep 26
PWM3:45 pmPortland
8h 15m
1 stop
SBP9:00 pmSan Luis Obispo County
$469
United Airlines
Nov 7
SBP5:00 amSan Luis Obispo County
8h 02m
1 stop
PWM4:02 pmPortland
Nov 11
PWM3:27 pmPortland
8h 45m
1 stop
SBP9:12 pmSan Luis Obispo County
$479
United Airlines
Nov 7
SBP5:00 amSan Luis Obispo County
8h 02m
1 stop
PWM4:02 pmPortland
Nov 11
PWM8:47 amPortland
11h 26m
2 stops
SBP5:13 pmSan Luis Obispo County
$484

American Airlines flights from San Luis Obispo to Portland, Maine

Our best American Airlines deals on San Luis Obispo to Portland, Maine flight tickets
American Airlines
Sep 15
SBP6:00 amSan Luis Obispo County
10h 38m
2 stops
PWM7:38 pmPortland
Sep 26
PWM7:32 amPortland
14h 02m
2 stops
SBP6:34 pmSan Luis Obispo County
$404
American Airlines
Sep 15
SBP6:00 amSan Luis Obispo County
10h 38m
2 stops
PWM7:38 pmPortland
Sep 29
PWM7:32 amPortland
14h 02m
2 stops
SBP6:34 pmSan Luis Obispo County
$474
American Airlines
Sep 15
SBP6:00 amSan Luis Obispo County
12h 56m
3 stops
PWM9:56 pmPortland
Sep 26
PWM7:32 amPortland
14h 02m
2 stops
SBP6:34 pmSan Luis Obispo County
$797

momondo Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Portland, Maine 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 July 15, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Tue 9/15

6:00 am-7:38 pm

2 stops10h 38m

Portland

Sat 9/26

7:32 am-6:34 pm

2 stops14h 02m

$404

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sun 9/6

5:00 am-9:23 pm

2 stops13h 23m

Portland

Sat 9/12

6:00 am-5:22 pm

2 stops14h 22m

$425

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Tue 9/15

8:11 am-11:32 pm

2 stops12h 21m

Portland

Sat 9/26

3:45 pm-9:00 pm

1 stop8h 15m

$469

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sun 9/6

10:52 am-11:59 pm

2 stops10h 07m

Portland

Sat 9/12

3:37 pm-8:55 pm

1 stop8h 18m

$472

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Tue 9/15

6:00 am-7:38 pm

2 stops10h 38m

Portland

Tue 9/29

7:32 am-6:34 pm

2 stops14h 02m

$474
Quickest round-trip

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sat 11/7

5:00 am-4:02 pm

1 stop8h 02m

Portland

Wed 11/11

3:27 pm-9:12 pm

1 stop8h 45m

$479

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sat 11/7

5:00 am-4:02 pm

1 stop8h 02m

Portland

Wed 11/11

8:47 am-5:13 pm

2 stops11h 26m

$484

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sat 11/7

5:00 am-9:15 pm

2 stops13h 15m

Portland

Wed 11/11

5:30 am-3:15 pm

2 stops12h 45m

$489

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Tue 9/15

8:11 am-11:32 pm

2 stops12h 21m

Portland

Sat 9/26

3:45 pm-9:00 pm

1 stop8h 15m

$490

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sat 11/7

5:00 am-11:23 pm

3 stops15h 23m

Portland

Wed 11/11

8:47 am-5:13 pm

2 stops11h 26m

$495

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

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

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 airlines fly to Portland, Maine?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Portland, Maine from San Luis Obispo according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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

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

Cheap San Luis Obispo to Portland, Maine (SBP to PWM) flight deals and tips

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

Fastest flight time

8h 02m

Direct flights

None
The fastest flight from San Luis Obispo to Portland, Maine takes 8h 02m
There are no direct flights from San Luis Obispo to Portland, Maine. There are no popular flight routes from San Luis Obispo to Portland, Maine.
Search flight deals

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

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

    A flight from San Luis Obispo County to Portland will travel around 2705.1 mi. A reasonable flight in good conditions will take 8h 02m.

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

    Prices for flights from San Luis Obispo County Airport to Portland Airport refresh daily.

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

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Brunswick
Conway
Freeport
Bartlett
Gorham
Auburn
Windham
Bath
Intervale
Oxford
Falmouth
Georgetown
Tamworth

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Luis Obispo to Portland. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Luis Obispo to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential San Luis Obispo to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Luis Obispo to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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