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Oakland

$277+ Cheap flights from Portland, ME to Oakland, CA (PWM - OAK)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — OAK
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Portland to Oakland

Cheapest flights from Portland to Oakland
Explore the most affordable flight options available from Portland to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Southwest deal was found by Cheapflights users on 1/24. 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.
Tue 9/15:45 am
PWM
-
OAK
2 stops11h 10m
Southwest
Thu 9/1011:55 pm
OAK
-
PWM
2 stops9h 30m
Southwest
Deal found 1/24$423
This Southwest deal was found by Cheapflights users on 1/27. 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 8/145:55 am
PWM
-
OAK
2 stops10h 50m
Southwest
Tue 8/187:40 am
OAK
-
PWM
2 stops10h 30m
Southwest
Deal found 1/27$440
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:46 pm
PWM
-
OAK
2 stops14h 08m
Delta
Fri 4/175:04 pm
OAK
-
PWM
2 stops19h 53m
Delta
Deal found 1/25$460
This Southwest deal was found by Cheapflights users on 1/27. 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.
Wed 2/1112:45 pm
PWM
-
OAK
2 stops12h 00m
Southwest
Sun 2/158:30 am
OAK
-
PWM
2 stops11h 15m
Southwest
Deal found 1/27$462
This Southwest deal was found by Cheapflights users on 1/26. 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 9/47:40 am
PWM
-
OAK
1 stop8h 00m
Southwest
Mon 9/75:20 am
OAK
-
PWM
1 stop13h 10m
Southwest
Deal found 1/26$520
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:46 pm
PWM
-
OAK
2 stops14h 08m
Delta
Tue 4/2112:34 pm
OAK
-
PWM
2 stops24h 23m
Delta
Deal found 1/25$529
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:46 pm
PWM
-
OAK
2 stops14h 08m
Delta
Mon 4/205:04 pm
OAK
-
PWM
2 stops28h 42m
Delta
Deal found 1/25$538

Find flight deals from Portland to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Oakland (OAK). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$460
(Delta)

One-way from

$277
(Delta)

Popular in

December

Cheapest in

September

Average price

$386
Provider with most accurate pricing for Portland-Oakland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Oakland flights.
Search Deals
From Portland to Oakland
Search Deals
One-way flight from Portland to Oakland
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($16 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Oakland 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 27, 2026.
Use the filters below to find and compare flights from Portland to Oakland that are best for you.

Fly from

Portland

Fly to

Oakland

Route

Depart

Return

Price

PortlandOakland

PWM - OAK

PWMOAK

Portland

Wed 4/15

12:46 pm-11:54 pm

2 stops14h 08m

Oakland

Fri 4/17

5:04 pm-3:57 pm

2 stops19h 53m

$460

PortlandOakland

PWM - OAK

PWMOAK

Portland

Wed 2/11

12:45 pm-9:45 pm

2 stops12h 00m

Oakland

Sun 2/15

8:30 am-10:45 pm

2 stops11h 15m

$462

PortlandOakland

PWM - OAK

PWMOAK

Portland

Wed 4/15

12:46 pm-11:54 pm

2 stops14h 08m

Oakland

Sat 4/18

12:34 pm-3:57 pm

2 stops24h 23m

$529

PortlandOakland

PWM - OAK

PWMOAK

Portland

Wed 4/15

12:46 pm-11:54 pm

2 stops14h 08m

Oakland

Mon 4/20

5:04 pm-12:46 am

2 stops28h 42m

$538

PortlandOakland

PWM - OAK

PWMOAK

Portland

Wed 4/15

12:46 pm-11:54 pm

2 stops14h 08m

Oakland

Sun 4/19

5:04 pm-12:46 am

2 stops28h 42m

$538

PortlandOakland

PWM - OAK

PWMOAK

Portland

Tue 4/14

4:42 pm-11:54 pm

2 stops10h 12m

Oakland

Fri 4/17

5:04 pm-3:57 pm

2 stops19h 53m

$552

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/13

6:30 am-11:54 pm

2 stops44h 24m

Oakland

Fri 4/17

5:04 pm-3:57 pm

2 stops19h 53m

$561

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/13

6:30 am-11:54 pm

2 stops44h 24m

Oakland

Sat 4/18

12:34 pm-12:46 am

2 stops33h 12m

$571

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/13

2:51 pm-11:54 pm

2 stops36h 03m

Oakland

Sun 4/19

5:55 am-12:46 am

2 stops39h 51m

$581

PortlandOakland

PWM - OAK

PWMOAK

Portland

Tue 4/14

4:42 pm-11:54 pm

2 stops10h 12m

Oakland

Sat 4/18

12:34 pm-3:57 pm

2 stops24h 23m

$621

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2

Compare providers for flights from Portland to Oakland

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 Portland to Oakland in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Portland, Maine-Oakland, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Oakland, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Oakland, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Oakland, California 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 Portland, Maine-Oakland, California 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 Portland to Oakland

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

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

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Oakland, California (average of $101). Flying from Portland, Maine to Oakland, California in July is currently the most expensive (average of $188). 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 Portland to Oakland. 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 Portland, Maine to Oakland, California?

    There are many flights that can get you from Portland, Maine to Oakland, California in 12h. Fly via Delta or Southwest to get the fastest option. Portland, Maine and Oakland, California are separated by a distance of 2704 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Oakland 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 Portland, Maine to Oakland, California?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Oakland, California (average of $101). Flying from Portland, Maine to Oakland, California in July is currently the most expensive (average of $188). 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

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