$409+ Cheap flights from San Luis Obispo to Portland, ME (SBP - PWM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PWM
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from San Luis Obispo to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Luis Obispo to Portland
Cheapest
Best
Last-minute
Cheapest flights from San Luis Obispo to PortlandExplore 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 October 26, 2026.
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 October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 12/37:20 pm -
2 stops11h 02m
Wed 12/96:00 am -
2 stops15h 46m
Deal found 10/25![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/26:49 pm -
2 stops11h 16m
Tue 12/89:38 am -
2 stops13h 35m
Deal found 10/25![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/26:00 am -
2 stops12h 40m
Tue 12/86:00 am -
3 stops15h 46m
Deal found 10/25![American Airlines logo]()
$816
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/95:00 am -
1 stop8h 02m
Fri 11/133:23 pm -
1 stop8h 47m
Deal found 10/25![United Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/96:00 am -
2 stops12h 36m
Fri 11/136:00 am -
3 stops15h 45m
Deal found 10/25![American Airlines logo]()
$1,215
Best flights from San Luis Obispo to PortlandDiscover carefully curated flight deals from San Luis Obispo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from San Luis Obispo to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 1/306:10 am -
2 stops11h 53m
Wed 2/39:10 am -
2 stops13h 41m
Deal found 10/23![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/26:49 pm -
2 stops11h 16m
Tue 12/89:38 am -
2 stops13h 35m
Deal found 10/25![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 1/306:00 am -
2 stops12h 29m
Wed 2/37:00 am -
3 stops14h 23m
Deal found 10/23![American Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/95:00 am -
1 stop8h 02m
Fri 11/133:23 pm -
1 stop8h 47m
Deal found 10/25![United Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/96:00 am -
3 stops12h 36m
Fri 11/136:00 am -
3 stops15h 45m
Deal found 10/25![American Airlines logo]()
$1,443
Last-minute flights from San Luis Obispo to PortlandDiscover last-minute flight deals from San Luis Obispo to Portland. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Portland. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/95:00 am -
1 stop8h 02m
Fri 11/133:23 pm -
1 stop8h 47m
Deal found 10/25![United Airlines logo]()
$957
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 11/96:00 am -
2 stops12h 36m
Fri 11/136:00 am -
3 stops15h 45m
Deal found 10/25![American Airlines logo]()
$1,215
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $409 (United Airlines) |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Sat 1/30
6:10 am-9:03 pm
2 stops11h 53m
Portland
Wed 2/3
9:10 am-7:51 pm
2 stops13h 41m
$409
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Wed 12/2
6:49 pm-9:05 am
2 stops11h 16m
Portland
Tue 12/8
9:38 am-8:13 pm
2 stops13h 35m
$418
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Sat 1/30
6:00 am-9:29 pm
2 stops12h 29m
Portland
Wed 2/3
7:00 am-6:23 pm
3 stops14h 23m
$868
Quickest round-trip
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Mon 11/9
5:00 am-4:02 pm
1 stop8h 02m
Portland
Fri 11/13
3:23 pm-9:10 pm
1 stop8h 47m
$957
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Mon 11/9
6:00 am-9:36 pm
3 stops12h 36m
Portland
Fri 11/13
6:00 am-6:45 pm
3 stops15h 45m
$1,443
Sorted by cheapest first
Compare providers for flights from San Luis Obispo to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Luis Obispo to Portland in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Luis Obispo-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Obispo-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% 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 FlightHub the most. FlightHub 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.
SBP-PWM
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.
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated October 26, 2026.
See what other customers who have flown with United Airlines from San Luis Obispo to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.7
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Food
6.7
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsLewiston
North Conway
Brunswick
Conway
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San Luis Obispo and Portland flights
Browse other San Luis Obispo and Portland flight options. Last updated on October 26, 2026.
Other flights from San Luis Obispo
Browse through other flights departing from San Luis Obispo. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
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Top airline flying from San Luis Obispo to Portland
Discover the top airline that operate flights from San Luis Obispo to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$461 | Average$547 | FlexibilityNo cancel fee | On-time69% |