$190+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — PWM
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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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
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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
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Cheapest flights from Oakland to PortlandExplore 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 August 27, 2026.
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 August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/26. 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.
Mon 10/1911:55 pm -
1 stop8h 00m
Tue 10/276:00 pm -
1 stop8h 15m
Deal found 8/26![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:02 pm -
2 stops14h 48m
Wed 10/214:47 pm -
2 stops10h 09m
Deal found 8/27![Delta logo]()
$385
This Southwest deal was found by Cheapflights users on 8/22. 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 9/229:00 am -
2 stops10h 10m
Sat 9/265:40 am -
2 stops12h 15m
Deal found 8/22![Southwest logo]()
$464
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:02 pm -
2 stops28h 08m
Wed 10/214:47 pm -
2 stops10h 09m
Deal found 8/27![Delta logo]()
$468
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:25 am -
2 stops10h 10m
Tue 9/155:45 am -
2 stops10h 25m
Deal found 8/25![Southwest logo]()
$469
This Southwest deal was found by Cheapflights users on 8/23. 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 11/2111:50 pm -
2 stops10h 15m
Mon 11/231:40 pm -
2 stops11h 55m
Deal found 8/23![Southwest logo]()
$517
This Southwest deal was found by Cheapflights users on 8/23. 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 10/36:50 pm -
2 stops11h 50m
Tue 10/66:00 pm -
1 stop8h 15m
Deal found 8/23![Southwest logo]()
$540
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:02 pm -
2 stops14h 48m
Tue 10/204:15 pm -
2 stops34h 41m
Deal found 8/27![Delta logo]()
$622
Best flights from Oakland to PortlandDiscover carefully curated flight deals from Oakland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Oakland to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Southwest deal was found by Cheapflights users on 8/24. 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.
Thu 2/49:30 am -
2 stops9h 10m
Sun 2/75:20 am -
2 stops10h 35m
Deal found 8/24![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:02 pm -
2 stops14h 48m
Tue 10/204:15 pm -
2 stops34h 41m
Deal found 8/27![Delta logo]()
$622
This Southwest deal was found by Cheapflights users on 8/22. 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 9/229:00 am -
2 stops10h 10m
Sat 9/265:40 am -
2 stops12h 15m
Deal found 8/22![Southwest logo]()
$464
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:20 am -
1 stop13h 15m
Tue 9/155:45 am -
2 stops10h 25m
Deal found 8/25![Southwest logo]()
$490
This Southwest deal was found by Cheapflights users on 8/23. 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 10/36:50 pm -
2 stops11h 50m
Tue 10/66:00 pm -
1 stop8h 15m
Deal found 8/23![Southwest logo]()
$540
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:41 pm -
2 stops24h 21m
Wed 10/214:47 pm -
2 stops10h 09m
Deal found 8/27![Delta logo]()
$691
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:02 pm -
2 stops14h 48m
Mon 10/196:04 am -
2 stops32h 57m
Deal found 8/27![Delta logo]()
$712
This Delta deal was found by Cheapflights users on 8/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:02 pm -
2 stops19h 33m
Wed 10/214:47 pm -
2 stops10h 09m
Deal found 8/27![Delta logo]()
$758
This Southwest deal was found by Cheapflights users on 8/23. 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 10/217:35 pm -
2 stops11h 15m
Sun 10/257:25 am -
1 stop8h 15m
Deal found 8/23![Southwest logo]()
$754
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am -
2 stops9h 40m
Sun 9/137:40 am -
1 stop8h 35m
Deal found 8/25![Southwest logo]()
$799
Last-minute flights from Oakland to PortlandDiscover last-minute flight deals from Oakland to Portland. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Oakland to Portland. Data last updated August 27, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/23. 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 8/266:00 am -
2 stops14h 13m
Fri 9/44:47 pm -
2 stops10h 09m
Deal found 8/23![Delta logo]()
$669
This Delta deal was found by Cheapflights users on 8/23. 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 8/266:00 am -
2 stops14h 13m
Thu 9/1011:50 am -
2 stops15h 09m
Deal found 8/23![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 8/23. 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 8/266:00 am -
2 stops14h 13m
Sun 9/612:47 pm -
2 stops12h 51m
Deal found 8/23![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 8/25. 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.
Fri 8/286:00 am -
2 stops14h 13m
Sun 8/302:53 pm -
2 stops12h 03m
Deal found 8/25![Delta logo]()
$815
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:30 am -
2 stops9h 40m
Sun 9/137:40 am -
1 stop8h 35m
Deal found 8/25![Southwest logo]()
$799
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:25 am -
2 stops10h 10m
Tue 9/155:45 am -
2 stops10h 25m
Deal found 8/25![Southwest logo]()
$469
This Southwest deal was found by Cheapflights users on 8/24. 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.
Fri 9/118:25 am -
2 stops10h 10m
Mon 9/147:40 am -
2 stops16h 45m
Deal found 8/24![Southwest logo]()
$830
This Southwest deal was found by Cheapflights users on 8/22. 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 9/229:00 am -
2 stops10h 10m
Sat 9/265:40 am -
2 stops12h 15m
Deal found 8/22![Southwest logo]()
$464
One-way flights from Oakland to PortlandSearch for one-way flight options from Oakland to Portland. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Oakland to Portland. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am -
2 stops12h 00m
Deal found 8/24![Delta logo]()
$190
This Southwest deal was found by Cheapflights users on 8/24. 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.
Thu 2/49:30 am -
2 stops9h 10m
Deal found 8/24![Southwest logo]()
$215
This Delta deal was found by Cheapflights users on 8/25. 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.
Tue 9/16:00 am -
2 stops14h 13m
Deal found 8/25![Delta logo]()
$300
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 am -
1 stop13h 15m
Deal found 8/25![Southwest logo]()
$304
This Delta deal was found by Cheapflights users on 8/23. 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 9/56:00 am -
2 stops12h 31m
Deal found 8/23![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 8/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:15 am -
2 stops10h 15m
Deal found 8/25![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am -
2 stops30h 55m
Deal found 8/26![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 8/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:39 pm -
2 stops32h 17m
Deal found 8/26![Delta logo]()
$454
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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Southwest) |
One-way from | $190 (Delta) |
Popular in | December |
Cheapest in | January |
Average price | $588 |
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 7,457,451 searches. Data last updated August 27, 2026.
Use the filters below to find and compare flights from Oakland to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Thu 2/4
9:30 am-9:40 pm
2 stops9h 10m
Portland
Sun 2/7
5:20 am-12:55 pm
2 stops10h 35m
$409
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Tue 9/22
9:00 am-10:10 pm
2 stops10h 10m
Portland
Sat 9/26
5:40 am-2:55 pm
2 stops12h 15m
$464
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Fri 9/11
5:20 am-9:35 pm
1 stop13h 15m
Portland
Tue 9/15
5:45 am-1:10 pm
2 stops10h 25m
$490
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Sat 10/3
6:50 pm-9:40 am
2 stops11h 50m
Portland
Tue 10/6
6:00 pm-11:15 pm
1 stop8h 15m
$540
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Fri 10/16
5:02 pm-10:50 am
2 stops14h 48m
Portland
Tue 10/20
4:15 pm-11:56 pm
2 stops34h 41m
$622
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Mon 10/19
12:41 pm-4:02 pm
2 stops24h 21m
Portland
Wed 10/21
4:47 pm-11:56 pm
2 stops10h 09m
$691
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Fri 10/16
5:02 pm-10:50 am
2 stops14h 48m
Portland
Mon 10/19
6:04 am-12:01 pm
2 stops32h 57m
$712
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Wed 10/21
7:35 pm-9:50 am
2 stops11h 15m
Portland
Sun 10/25
7:25 am-12:40 pm
1 stop8h 15m
$754
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Thu 10/15
5:02 pm-3:35 pm
2 stops19h 33m
Portland
Wed 10/21
4:47 pm-11:56 pm
2 stops10h 09m
$758
Quickest round-trip
OaklandPortland
OAK Oakland - PWM Portland
OAKPWM
Oakland
Wed 9/9
9:30 am-10:10 pm
2 stops9h 40m
Portland
Sun 9/13
7:40 am-1:15 pm
1 stop8h 35m
$799
Showing 1-10 of 17 resultsSorted by cheapest first
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 August.
| 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 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 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 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.
OAK-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 Oakland 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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