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Cheap flights from San Luis Obispo to Portland from $589

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 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Luis Obispo to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 10:48 amSBP-PWM
13h 48m2 stops
United Airlines Logo
6:00 am - 5:23 pmPWM-SBP
14h 23m2 stops
$589United Airlines
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Mon, Mar 9 - Wed, Mar 11

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 October 28, 2025.
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

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Mon 3/9

6:00 pm-10:48 am

2 stops13h 48m

Portland

Wed 3/11

6:00 am-5:23 pm

2 stops14h 23m

$589

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 is the cheapest day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from San Luis Obispo is on a Saturday. momondo users have found tickets for Saturday departures for as low as $497. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from San Luis Obispo because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $898.

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

Direct flights

None
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.
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  • 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 13h 48m.

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

  • 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.

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

Best airlines flying from San Luis Obispo to Portland, Maine

Compare and see reviews for airlines that fly from San Luis Obispo to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights

Traveling to a place near Portland?

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