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$374+ Cheap flights from San Luis Obispo to Portland, ME (SBP - PWM)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PWM
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap flight deals from San Luis Obispo to Portland

Cheapest flights from San Luis Obispo to Portland
Explore the most affordable flight options available from San Luis Obispo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.

This United Airlines deal was found by Cheapflights users on 7/5. 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 8/85:00 am
SBP
-
PWM
2 stops13h 41m
United Airlines
Sat 8/225:15 am
PWM
-
SBP
2 stops10h 17m
United Airlines
Deal found 7/5$442
This American Airlines deal was found by Cheapflights users on 7/6. 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.
Tue 9/156:00 am
SBP
-
PWM
2 stops13h 13m
American Airlines
Tue 9/297:32 am
PWM
-
SBP
2 stops14h 02m
American Airlines
Deal found 7/6$449
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 10/147:11 am
SBP
-
PWM
2 stops13h 17m
United Airlines
Wed 10/213:45 pm
PWM
-
SBP
1 stop8h 15m
United Airlines
Deal found 7/5$477
This United Airlines deal was found by Cheapflights users on 7/8. 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 11/75:00 am
SBP
-
PWM
1 stop8h 02m
United Airlines
Wed 11/113:27 pm
PWM
-
SBP
1 stop8h 45m
United Airlines
Deal found 7/8$479
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 10/2710:48 am
SBP
-
PWM
2 stops10h 11m
United Airlines
Sat 10/313:27 pm
PWM
-
SBP
1 stop8h 45m
United Airlines
Deal found 7/7$484
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Mon 9/148:33 pm
SBP
-
PWM
2 stops10h 31m
United Airlines
Mon 9/289:50 am
PWM
-
SBP
2 stops10h 32m
United Airlines
Deal found 7/7$555

Find flight deals from San Luis Obispo to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Obispo (SBP) to Portland (PWM). 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 July 9, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$442
(United Airlines)

One-way from

$374
(United Airlines)
Provider with most accurate pricing for San Luis Obispo County-Portland flight deals.
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Provider most trusted by Cheapflights users for San Luis Obispo County-Portland flights.
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From San Luis Obispo County to Portland
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One-way flight from San Luis Obispo County to Portland
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Obispo to Portland 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 July 9, 2026.
Use the filters below to find and compare flights from San Luis Obispo to Portland 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

Sat 8/8

5:00 am-9:41 pm

2 stops13h 41m

Portland

Sat 8/22

5:15 am-12:32 pm

2 stops10h 17m

$442

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Wed 10/14

6:50 pm-11:03 am

2 stops13h 13m

Portland

Wed 10/21

6:00 am-6:20 pm

2 stops15h 20m

$449
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

Tue 10/27

10:48 am-11:59 pm

2 stops10h 11m

Portland

Sat 10/31

3:27 pm-9:12 pm

1 stop8h 45m

$484
Cheapest one-way

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Fri 10/16

4:25 pm-8:00 pm

2 stops24h 35m

$374
Quickest one-way

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

Sat 8/8

5:00 am-3:52 pm

1 stop7h 52m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on San Luis Obispo-Portland, Maine flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Luis Obispo-Portland, Maine flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Luis Obispo-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Obispo-Portland, Maine flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Obispo-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Luis Obispo to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Luis Obispo 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.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Luis Obispo to Portland, Maine?

    For as low as $449, United Airlines can have you in Portland, Maine from San Luis Obispo in 13h 13m. The distance from San Luis Obispo to Portland, Maine is about 2703 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Lewiston
Brunswick
Conway

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