$428+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SBP — PWM
Oct 13 — Oct 201
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 September 13, 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 September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/3010:48 am -
2 stops10h 11m
Tue 10/65:15 am -
2 stops13h 07m
Deal found 9/9![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/298:00 am -
2 stops10h 54m
Tue 10/66:00 am -
2 stops12h 22m
Deal found 9/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/197:55 am -
2 stops13h 04m
Tue 10/65:15 am -
2 stops13h 07m
Deal found 9/9![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/164:25 pm -
2 stops13h 43m
Sun 10/257:50 am -
1 stop10h 35m
Deal found 9/11![United Airlines logo]()
$594
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 September 13, 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 September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/298:00 am -
2 stops10h 54m
Tue 10/66:00 am -
2 stops12h 22m
Deal found 9/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/9. 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 1/306:55 pm -
2 stops10h 24m
Wed 2/38:55 am -
2 stops13h 56m
Deal found 9/9![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/164:25 pm -
2 stops13h 43m
Sun 10/257:50 am -
1 stop10h 35m
Deal found 9/11![United Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 11/196:40 pm -
2 stops12h 27m
Thu 11/265:50 am -
2 stops12h 35m
Deal found 9/10![United Airlines logo]()
$760
Last-minute flights from San Luis Obispo to PortlandDiscover last-minute flight deals from San Luis Obispo to Portland. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from San Luis Obispo to Portland. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/197:55 am -
2 stops13h 04m
Tue 10/65:15 am -
2 stops13h 07m
Deal found 9/9![United Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/298:00 am -
2 stops10h 54m
Tue 10/66:00 am -
2 stops12h 22m
Deal found 9/9![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/3010:48 am -
2 stops10h 11m
Tue 10/65:15 am -
2 stops13h 07m
Deal found 9/9![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/164:25 pm -
2 stops13h 43m
Sun 10/257:50 am -
1 stop10h 35m
Deal found 9/11![United Airlines logo]()
$594
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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $428 (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 September 13, 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
Quickest round-trip
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Tue 9/29
8:00 am-9:54 pm
2 stops10h 54m
Portland
Tue 10/6
6:00 am-3:22 pm
2 stops12h 22m
$429
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Sat 1/30
6:55 pm-8:19 am
2 stops10h 24m
Portland
Wed 2/3
8:55 am-7:51 pm
2 stops13h 56m
$499
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Fri 10/16
4:25 pm-9:08 am
2 stops13h 43m
Portland
Sun 10/25
7:50 am-3:25 pm
1 stop10h 35m
$594
San Luis ObispoPortland
SBP San Luis Obispo County - PWM Portland
SBPPWM
San Luis Obispo County
Thu 11/19
6:40 pm-10:07 am
2 stops12h 27m
Portland
Thu 11/26
5:50 am-3:25 pm
2 stops12h 35m
$760
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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.
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 locationsNorth Conway
Lewiston
Brunswick
Conway
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