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$339+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PWM
may. 25 — jun. 11
lun. 5/25
lun. 6/1
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 abril 25, 2026.

This United Airlines deal was found by Cheapflights users on 4/25. 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.
dom. 5/105:00 am
SBP
-
PWM
1 stop7h 41m
United Airlines
jue. 5/142:08 pm
PWM
-
SBP
2 stops12h 51m
United Airlines
Deal found 4/25$447
This American Airlines deal was found by Cheapflights users on 4/21. 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.
sáb. 6/66:52 pm
SBP
-
PWM
2 stops11h 46m
American Airlines
lun. 6/87:23 pm
PWM
-
SBP
2 stops19h 24m
American Airlines
Deal found 4/21$492
This United Airlines deal was found by Cheapflights users on 4/23. 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.
lun. 9/148:28 pm
SBP
-
PWM
2 stops10h 34m
United Airlines
lun. 9/2810:04 am
PWM
-
SBP
2 stops10h 08m
United Airlines
Deal found 4/23$524
This American Airlines deal was found by Cheapflights users on 4/25. 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.
dom. 5/107:02 pm
SBP
-
PWM
2 stops13h 13m
American Airlines
jue. 5/1410:48 am
PWM
-
SBP
2 stops14h 22m
American Airlines
Deal found 4/25$548
This United Airlines deal was found by Cheapflights users on 4/22. 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.
jue. 5/75:00 am
SBP
-
PWM
1 stop7h 41m
United Airlines
lun. 5/112:08 pm
PWM
-
SBP
2 stops12h 36m
United Airlines
Deal found 4/22$555
This American Airlines deal was found by Cheapflights users on 4/23. 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.
lun. 6/296:52 pm
SBP
-
PWM
2 stops12h 45m
American Airlines
mar. 7/72:56 pm
PWM
-
SBP
2 stops10h 54m
American Airlines
Deal found 4/23$626
This American Airlines deal was found by Cheapflights users on 4/22. 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.
jue. 5/77:02 pm
SBP
-
PWM
2 stops13h 13m
American Airlines
lun. 5/116:00 am
PWM
-
SBP
2 stops13h 02m
American Airlines
Deal found 4/22$659

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 abril 25, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$447
(United Airlines)

One-way from

$339
(American 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 abril 25, 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
Quickest round-trip

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

dom. 5/10

5:00 am-3:41 pm

1 stop7h 41m

Portland

jue. 5/14

2:08 pm-11:59 pm

2 stops12h 51m

$447

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

sáb. 6/6

12:51 pm-4:46 pm

1 stop24h 55m

Portland

lun. 6/8

7:23 pm-11:47 am

2 stops19h 24m

$663

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

dom. 6/14

2:06 pm-1:25 pm

2 stops20h 19m

Portland

sáb. 6/20

6:00 am-11:44 pm

2 stops20h 44m

$880

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

jue. 7/30

4:05 pm-11:43 am

2 stops16h 38m

Portland

lun. 8/3

5:36 pm-11:44 am

1 stop21h 08m

$902

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

sáb. 6/6

5:00 am-9:11 am

2 stops25h 11m

Portland

lun. 6/8

6:00 am-11:44 pm

3 stops20h 44m

$922
Cheapest one-way

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

jue. 6/11

6:05 pm-10:07 am

2 stops13h 02m

$344
Quickest one-way

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

mié. 5/20

5:00 am-3:41 pm

1 stop7h 41m

$486

San Luis ObispoPortland

SBP - PWM

SBPPWM

San Luis Obispo County

mar. 6/30

5:00 am-11:30 pm

3 stops15h 30m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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 $447, United Airlines can have you in Portland, Maine from San Luis Obispo in 7h 41m. 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
Brunswick
Auburn
Lewiston
Conway

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