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$263+ Cheap flights from Oakland, CA to Portland, ME (OAK - 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — PWM
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Southwest deal was found by Cheapflights users on 12/3. 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.
Sun 12/287:50 pmOAK - PWM
2 stops12h 20mSouthwest
Thu 1/112:45 pmPWM - OAK
2 stops12h 35mSouthwest
Deal found 12/3$549
This Delta deal was found by Cheapflights users on 12/3. 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 12/255:53 amOAK - PWM
2 stops13h 50mDelta
Tue 12/304:48 pmPWM - OAK
2 stops10h 10mDelta
Deal found 12/3$1,979
This Delta deal was found by Cheapflights users on 12/3. 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 12/255:53 amOAK - PWM
2 stops13h 50mDelta
Fri 1/24:48 pmPWM - OAK
2 stops10h 10mDelta
Deal found 12/3$2,019
This Delta deal was found by Cheapflights users on 12/3. 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 12/255:53 amOAK - PWM
2 stops13h 50mDelta
Sun 1/41:03 pmPWM - OAK
2 stops13h 55mDelta
Deal found 12/3$2,049
This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/275:53 amOAK - PWM
2 stops13h 57mDelta
Tue 12/304:48 pmPWM - OAK
2 stops10h 10mDelta
Deal found 12/3$2,791
This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/275:53 amOAK - PWM
2 stops13h 57mDelta
Fri 1/24:48 pmPWM - OAK
2 stops10h 10mDelta
Deal found 12/3$2,831
This Delta deal was found by Cheapflights users on 12/3. 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.
Sat 12/275:53 amOAK - PWM
2 stops13h 57mDelta
Sun 1/41:03 pmPWM - OAK
2 stops13h 55mDelta
Deal found 12/3$2,861
This Delta deal was found by Cheapflights users on 12/3. 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.
Mon 12/295:53 amOAK - PWM
2 stops13h 50mDelta
Fri 1/24:48 pmPWM - OAK
2 stops10h 10mDelta
Deal found 12/3$4,333
This Delta deal was found by Cheapflights users on 12/3. 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.
Fri 12/265:53 amOAK - PWM
2 stops13h 50mDelta
Thu 1/112:57 pmPWM - OAK
2 stops12h 50mDelta
Deal found 12/3$4,593
This Delta deal was found by Cheapflights users on 12/3. 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.
Fri 12/265:53 amOAK - PWM
2 stops13h 50mDelta
Mon 12/2912:56 pmPWM - OAK
2 stops14h 02mDelta
Deal found 12/3$4,633
This Delta deal was found by Cheapflights users on 12/3. 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.
Fri 12/265:53 amOAK - PWM
2 stops13h 50mDelta
Sat 1/312:52 pmPWM - OAK
2 stops11h 53mDelta
Deal found 12/3$4,643

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$263
(Southwest)

Popular in

March

Cheapest in

January

Average price

$656
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
Highest demand for flights based on searches. 20% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
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

Thu 1/22

9:30 am-10:15 pm

2 stops9h 45m

Portland

Mon 1/26

12:45 pm-10:15 pm

2 stops12h 30m

$263

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 1/21

8:10 am-10:15 pm

2 stops11h 05m

Portland

Mon 1/26

12:45 pm-10:15 pm

2 stops12h 30m

$306

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sun 12/28

7:50 pm-11:10 am

2 stops12h 20m

Portland

Thu 1/1

12:45 pm-10:20 pm

2 stops12h 35m

$549

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 12/25

5:53 am-10:43 pm

2 stops13h 50m

Portland

Tue 12/30

4:48 pm-11:58 pm

2 stops10h 10m

$1,979

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 12/25

5:53 am-10:43 pm

2 stops13h 50m

Portland

Fri 1/2

4:48 pm-11:58 pm

2 stops10h 10m

$2,019

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 12/31

5:53 am-10:43 pm

2 stops13h 50m

Portland

Fri 1/2

4:48 pm-11:58 pm

2 stops10h 10m

$2,019

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 12/25

5:53 am-10:43 pm

2 stops13h 50m

Portland

Sun 1/4

1:03 pm-11:58 pm

2 stops13h 55m

$2,049

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 12/31

5:53 am-10:43 pm

2 stops13h 50m

Portland

Sun 1/4

1:03 pm-11:58 pm

2 stops13h 55m

$2,049

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sat 12/27

5:53 am-10:50 pm

2 stops13h 57m

Portland

Tue 12/30

4:48 pm-11:58 pm

2 stops10h 10m

$2,791

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sat 12/27

5:53 am-10:50 pm

2 stops13h 57m

Portland

Wed 12/31

1:03 pm-10:47 pm

2 stops12h 44m

$2,791

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 14 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Portland, Maine flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, February is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $119). Flying from Oakland, California to Portland, Maine in June is currently the most expensive (average of $219). 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 9h 45m. Southwest provides one of the quickest options available for as low as $263. The distance between Oakland, California and Portland, Maine is about 2704 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $119). Flying from Oakland, California to Portland, Maine in June is currently the most expensive (average of $219). 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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