HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$287+ 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — PWM
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland 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 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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$358
(Delta)

Popular in

March

Cheapest in

January

Average price

$569
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. 21% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 November 2, 2025.

This Delta deal was found by Cheapflights users on 10/31. 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 11/155:55 amOAK - PWM
2 stops13h 24mDelta
Wed 11/194:53 pmPWM - OAK
2 stops10h 10mDelta
Deal found 10/31$358
This Southwest deal was found by Cheapflights users on 10/31. 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 12/228:45 amOAK - PWM
2 stops12h 20mSouthwest
Fri 12/2611:50 amPWM - OAK
2 stops10h 40mSouthwest
Deal found 10/31$852
This Southwest deal was found by Cheapflights users on 11/2. 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 11/309:15 amOAK - PWM
2 stops11h 55mSouthwest
Sat 12/65:40 amPWM - OAK
2 stops11h 45mSouthwest
Deal found 11/2$1,131
This Delta deal was found by Cheapflights users on 10/31. 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 12/195:55 amOAK - PWM
2 stops13h 28mDelta
Wed 12/241:03 pmPWM - OAK
2 stops12h 44mDelta
Deal found 10/31$1,168
This Southwest deal was found by Cheapflights users on 10/31. 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 11/273:30 pmOAK - PWM
2 stops16h 40mSouthwest
Sat 11/293:05 pmPWM - OAK
2 stops11h 20mSouthwest
Deal found 10/31$1,197
This Delta deal was found by Cheapflights users on 10/31. 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 12/195:55 amOAK - PWM
2 stops13h 28mDelta
Thu 12/251:03 pmPWM - OAK
2 stops12h 44mDelta
Deal found 10/31$1,297
This Delta deal was found by Cheapflights users on 10/31. 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 12/205:53 amOAK - PWM
2 stops13h 57mDelta
Wed 12/241:03 pmPWM - OAK
2 stops12h 44mDelta
Deal found 10/31$1,930
This Delta deal was found by Cheapflights users on 10/31. 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 12/245:53 amOAK - PWM
2 stops13h 50mDelta
Thu 12/251:03 pmPWM - OAK
2 stops12h 44mDelta
Deal found 10/31$1,979
This Delta deal was found by Cheapflights users on 10/31. 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 12/205:53 amOAK - PWM
2 stops13h 57mDelta
Thu 12/251:03 pmPWM - OAK
2 stops12h 44mDelta
Deal found 10/31$2,059
This Delta deal was found by Cheapflights users on 10/31. 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 12/245:53 amOAK - PWM
2 stops13h 50mDelta
Fri 12/2612:56 pmPWM - OAK
2 stops14h 02mDelta
Deal found 10/31$2,751
This Delta deal was found by Cheapflights users on 10/31. 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 12/195:55 amOAK - PWM
2 stops13h 28mDelta
Tue 12/235:45 amPWM - OAK
2 stops13h 19mDelta
Deal found 10/31$2,761
This Delta deal was found by Cheapflights users on 10/31. 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 12/205:53 amOAK - PWM
2 stops13h 57mDelta
Tue 12/2312:56 pmPWM - OAK
2 stops14h 02mDelta
Deal found 10/31$2,791

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 November 2, 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

Tue 3/31

1:15 pm-11:57 am

2 stops19h 42m

Portland

Wed 4/1

4:50 pm-11:53 pm

2 stops10h 03m

$677

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sun 11/30

9:15 am-12:10 am

2 stops11h 55m

Portland

Sat 12/6

5:40 am-2:25 pm

2 stops11h 45m

$1,131

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Fri 12/19

5:55 am-10:23 pm

2 stops13h 28m

Portland

Wed 12/24

1:03 pm-10:47 pm

2 stops12h 44m

$1,168

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 11/27

3:30 pm-11:10 am

2 stops16h 40m

Portland

Sat 11/29

3:05 pm-11:25 pm

2 stops11h 20m

$1,197

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Fri 12/19

5:55 am-10:23 pm

2 stops13h 28m

Portland

Thu 12/25

1:03 pm-10:47 pm

2 stops12h 44m

$1,297

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sat 12/20

5:53 am-10:50 pm

2 stops13h 57m

Portland

Thu 12/25

1:03 pm-10:47 pm

2 stops12h 44m

$2,059

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Thu 12/25

5:53 am-10:43 pm

2 stops13h 50m

Portland

Fri 12/26

12:56 pm-11:58 pm

2 stops14h 02m

$2,751

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 12/24

5:53 am-10:43 pm

2 stops13h 50m

Portland

Fri 12/26

12:56 pm-11:58 pm

2 stops14h 02m

$2,751

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 12/24

5:53 am-10:43 pm

2 stops13h 50m

Portland

Mon 12/29

5:45 am-4:04 pm

2 stops13h 19m

$2,751

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Wed 12/24

5:53 am-10:43 pm

2 stops13h 50m

Portland

Sun 12/28

4:48 pm-11:58 pm

2 stops10h 10m

$2,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 results
1
2

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 November.
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, March is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $127). Flying from Oakland, California to Portland, Maine in December is currently the most expensive (average of $183). 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 11h 55m. Delta provides one of the quickest options available for as low as $1,131. 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, March is the cheapest month in which you can book a flight from Oakland, California to Portland, Maine (average of $127). Flying from Oakland, California to Portland, Maine in December is currently the most expensive (average of $183). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oakland to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
San Francisco to Boston flights
San Diego to Boston flights
Ontario to Boston flights
Las Vegas to Boston flights
Santa Ana to Boston flights
San Jose to Boston flights
Sacramento to Boston flights
Oakland to Boston flights
Burbank to Boston flights
Los Angeles to Portland flights
Reno to Boston flights
San Francisco to Portland flights
Los Angeles to Bangor flights
Long Beach to Boston flights
Santa Barbara to Boston flights
San Luis Obispo to Boston flights
Fresno to Boston flights
Palm Springs to Boston flights
Ontario to Portland flights
Medford to Boston flights
Bakersfield to Boston flights
Las Vegas to Bangor flights
Santa Ana to Portland flights
Las Vegas to Portland flights
Burbank to Bangor flights
Reno to Portland flights
San Diego to Portland flights
Palm Springs to Portland flights
Monterey to Boston flights
Burbank to Portland flights
San Diego to Bangor flights
San Jose to Portland flights
Santa Rosa to Boston flights
San Jose to Bangor flights
Ontario to Bangor flights
Arcata to Boston flights
Sacramento to Portland flights
Fresno to Portland flights
San Francisco to Bangor flights
Long Beach to Portland flights
Medford to Portland flights
Monterey to Portland flights
Redding to Boston flights
San Francisco to Augusta flights
Los Angeles to Augusta flights
Sacramento to Bangor flights
Los Angeles to Rockland flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.