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$202+ Cheap flights from Oakland, CA to Portland, ME (OAK - 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — PWM
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Oakland to Portland

Cheapest flights from Oakland to Portland
Explore the most affordable flight options available from Oakland to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:55 pm
OAK
-
PWM
1 stop13h 20m
Southwest
Fri 6/127:40 am
PWM
-
OAK
1 stop8h 00m
Southwest
Deal found 1/19$551
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:55 pm
OAK
-
PWM
1 stop13h 20m
Southwest
Sat 7/185:35 am
PWM
-
OAK
2 stops13h 15m
Southwest
Deal found 1/20$592
This Southwest deal was found by Cheapflights users on 1/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:35 am
OAK
-
PWM
2 stops10h 25m
Southwest
Mon 8/310:25 am
PWM
-
OAK
2 stops11h 40m
Southwest
Deal found 1/20$676
This Southwest deal was found by Cheapflights users on 1/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:55 pm
OAK
-
PWM
2 stops9h 00m
Southwest
Sun 3/2912:35 pm
PWM
-
OAK
2 stops11h 30m
Southwest
Deal found 1/19$710
This Southwest deal was found by Cheapflights users on 1/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:40 pm
OAK
-
PWM
2 stops11h 15m
Southwest
Sun 8/97:40 am
PWM
-
OAK
1 stop8h 35m
Southwest
Deal found 1/18$734
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:55 am
OAK
-
PWM
2 stops13h 32m
Delta
Mon 2/912:10 pm
PWM
-
OAK
2 stops14h 43m
Delta
Deal found 1/20$1,096

Find flight deals from Oakland to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$551
(Southwest)

One-way from

$202
(Southwest)

Popular in

December

Cheapest in

January

Average price

$331
Provider with most accurate pricing for Oakland-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Portland flights.
Search Deals
From Oakland to Portland
Search Deals
One-way flight from Oakland to Portland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 January 20, 2026.
Use the filters below to find and compare flights from Oakland to Portland that are best for you.

Fly from

Oakland

Fly to

Portland

Route

Depart

Return

Price

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Fri 6/5

11:55 pm-4:15 pm

1 stop13h 20m

Portland

Fri 6/12

7:40 am-12:40 pm

1 stop8h 00m

$551

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Fri 7/10

11:55 pm-4:15 pm

1 stop13h 20m

Portland

Sat 7/18

5:35 am-3:50 pm

2 stops13h 15m

$592

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 3/26

11:55 pm-11:55 am

2 stops9h 00m

Portland

Sun 3/29

12:35 pm-9:05 pm

2 stops11h 30m

$710

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 2/5

5:55 am-10:27 pm

2 stops13h 32m

Portland

Mon 2/9

12:10 pm-11:53 pm

2 stops14h 43m

$1,096

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 4/29

8:55 am-10:20 pm

2 stops10h 25m

$202

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 6/18

5:10 am-10:10 pm

1 stop14h 00m

$369

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sat 7/11

1:15 pm-11:59 pm

2 stops31h 44m

$388

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 7/8

1:15 pm-1:54 pm

2 stops21h 39m

$393

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Fri 7/10

1:15 pm-11:59 pm

2 stops31h 44m

$398

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 7/9

5:05 pm-10:49 am

2 stops14h 44m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
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Compare providers for flights from Oakland 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 Oakland to Portland in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-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 Oakland, California-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 Oakland to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Oakland 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.

Cheapflights Insights

Everything you need to know about your flight from Oakland to Portland

What is the cheapest month to book a flight from Oakland, California to Portland, Maine?

Currently, December is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $118). Flying from Oakland, California to Portland, Maine in June is currently the most expensive (average of $216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Oakland 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 Oakland, California to Portland, Maine?

    A quick flight from Oakland, California to Portland, Maine can take about 13h 20m. Southwest provides one of the quickest options available for as low as $551. The distance between Oakland, California and Portland, Maine is about 2704 mi.

  • Can I find deals for flights from Oakland to Portland that include hotel bookings?

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

  • How can I find direct flights from Oakland to Portland?

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

  • Can I find deals for business class flights from Oakland to Portland?

    Yes. Cheapflights offers flight deals from Oakland 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.

  • What is the cheapest month to book a flight from Oakland, California to Portland, Maine?

    Currently, December is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $118). Flying from Oakland, California to Portland, Maine in June is currently the most expensive (average of $216). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Conway

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