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Cheap flights from Portland to San Francisco from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to San Francisco departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:05 am - 10:55 am
PDX
-
OAK
5h 50m1 stop
Southwest Logo
3:30 pm - 10:05 pm
OAK
-
PDX
6h 35m2 stops
$165Southwest
Wed, Jan 28 - Wed, Jan 28
Southwest Logo
2:15 pm - 10:15 pm
PDX
-
OAK
8h 00m1 stop
Southwest Logo
7:30 am - 9:15 am
OAK
-
PDX
1h 45mnonstop
$167Southwest
Fri, Jan 30 - Sun, Feb 1
Southwest Logo
6:00 am - 3:05 pm
PDX
-
OAK
9h 05m2 stops
Southwest Logo
3:30 pm - 10:30 pm
OAK
-
PDX
7h 00m2 stops
$169Southwest
Wed, Jan 28 - Thu, Jan 29
Alaska Airlines Logo
11:28 am - 10:49 pm
PDX
-
OAK
11h 21m2 stops
Alaska Airlines Logo
10:04 am - 11:47 am
OAK
-
PDX
1h 43mnonstop
$170Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
8:00 am - 9:46 am
PDX
-
OAK
1h 46mnonstop
Alaska Airlines Logo
8:10 am - 9:29 am
OAK
-
PDX
25h 19m2 stops
$171Alaska Airlines
Thu, Jan 29 - Sun, Feb 1
Alaska Airlines Logo
7:25 am - 9:24 am
PDX
-
OAK
1h 59mnonstop
Alaska Airlines Logo
6:15 am - 11:44 pm
OAK
-
PDX
17h 29m1 stop
$172Alaska Airlines
Thu, Feb 12 - Tue, Feb 17
Southwest Logo
6:00 am - 7:45 am
PDX
-
OAK
1h 45mnonstop
Southwest Logo
7:30 am - 9:15 am
OAK
-
PDX
1h 45mnonstop
$173Southwest
Fri, Feb 13 - Mon, Feb 23
Southwest Logo
5:05 am - 10:55 am
PDX
-
OAK
5h 50m1 stop
Southwest Logo
3:30 pm - 9:20 pm
OAK
-
PDX
5h 50m2 stops
$174Southwest
Thu, Jan 29 - Thu, Jan 29
Alaska Airlines Logo
7:25 am - 9:24 am
PDX
-
OAK
1h 59mnonstop
Alaska Airlines Logo
6:15 am - 4:47 pm
OAK
-
PDX
10h 32m2 stops
$175Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
1:36 pm - 4:37 pm
PDX
-
OAK
27h 01m1 stop
Alaska Airlines Logo
6:15 am - 10:46 am
OAK
-
PDX
4h 31m1 stop
$176Alaska Airlines
Tue, Feb 17 - Sun, Feb 22

Southwest flights from Portland to Oakland, California

Our best Southwest deals on Portland to Oakland, California flight tickets
Southwest
Jan 28
PDX5:05 amPortland
5h 50m
1 stop
OAK10:55 amOakland
Jan 28
OAK3:30 pmOakland
6h 35m
2 stops
PDX10:05 pmPortland
$165
Southwest
Jan 30
PDX2:15 pmPortland
8h 00m
1 stop
OAK10:15 pmOakland
Feb 1
OAK7:30 amOakland
1h 45m
PDX9:15 amPortland
$167
Southwest
Jan 28
PDX6:00 amPortland
9h 05m
2 stops
OAK3:05 pmOakland
Jan 29
OAK3:30 pmOakland
7h 00m
2 stops
PDX10:30 pmPortland
$169

Alaska Airlines flights from Portland to Oakland, California

Our best Alaska Airlines deals on Portland to Oakland, California flight tickets
Alaska Airlines
Feb 20
PDX11:28 amPortland
11h 21m
2 stops
OAK10:49 pmOakland
Feb 21
OAK10:04 amOakland
1h 43m
PDX11:47 amPortland
$170
Alaska Airlines
Jan 29
PDX8:00 amPortland
1h 46m
OAK9:46 amOakland
Feb 1
OAK8:10 amOakland
25h 19m
2 stops
PDX9:29 amPortland
$171
Alaska Airlines
Feb 12
PDX7:25 amPortland
1h 59m
OAK9:24 amOakland
Feb 17
OAK6:15 amOakland
17h 29m
1 stop
PDX11:44 pmPortland
$172

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Oakland, California 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Portland to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOakland

PDX - OAK

PDXOAK

Portland

Wed 1/28

5:05 am-10:55 am

1 stop5h 50m

Oakland

Wed 1/28

3:30 pm-10:05 pm

2 stops6h 35m

$165

PortlandOakland

PDX - OAK

PDXOAK

Portland

Fri 1/30

2:15 pm-10:15 pm

1 stop8h 00m

Oakland

Sun 2/1

7:30 am-9:15 am

Nonstop1h 45m

$167

PortlandOakland

PDX - OAK

PDXOAK

Portland

Wed 1/28

6:00 am-3:05 pm

2 stops9h 05m

Oakland

Thu 1/29

3:30 pm-10:30 pm

2 stops7h 00m

$169

PortlandOakland

PDX - OAK

PDXOAK

Portland

Fri 2/20

11:28 am-10:49 pm

2 stops11h 21m

Oakland

Tue 2/24

10:04 am-11:47 am

Nonstop1h 43m

$170

PortlandOakland

PDX - OAK

PDXOAK

Portland

Thu 1/29

8:00 am-9:46 am

Nonstop1h 46m

Oakland

Sun 2/1

8:10 am-9:29 am

2 stops25h 19m

$171

PortlandOakland

PDX - OAK

PDXOAK

Portland

Thu 2/12

7:25 am-9:24 am

Nonstop1h 59m

Oakland

Tue 2/17

6:15 am-11:44 pm

1 stop17h 29m

$172

PortlandOakland

PDX - OAK

PDXOAK

Portland

Fri 2/13

6:00 am-7:45 am

Nonstop1h 45m

Oakland

Mon 2/23

7:30 am-9:15 am

Nonstop1h 45m

$173

PortlandOakland

PDX - OAK

PDXOAK

Portland

Thu 1/29

5:05 am-10:55 am

1 stop5h 50m

Oakland

Thu 1/29

3:30 pm-9:20 pm

2 stops5h 50m

$174

PortlandOakland

PDX - OAK

PDXOAK

Portland

Wed 2/18

7:25 am-9:24 am

Nonstop1h 59m

Oakland

Sat 2/21

6:15 am-4:47 pm

2 stops10h 32m

$175

PortlandOakland

PDX - OAK

PDXOAK

Portland

Tue 2/17

1:36 pm-4:37 pm

1 stop27h 01m

Oakland

Sun 2/22

6:15 am-10:46 am

1 stop4h 31m

$176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Oakland, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Oakland, California?

The month of January is, on average, the cheapest month to fly to Oakland, California from Portland, with most prices found around $177. If you aren’t able to travel to Oakland, California during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $197.

What is the cheapest day to depart on your flight to Oakland, California?

According to our data, Thursday is the cheapest day to fly to Oakland, California from Portland. The lowest ticket price found for a Thursday departure recently was $261. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Oakland, California for around $374.

What is the cheapest time of day to depart on your flight to Oakland, California?

In the evening is the cheapest time of day to fly from Portland to Oakland, California when you can find flight prices for as low as $228. Flying to Oakland, California in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $299.

What is the cheapest Portland to Oakland flight route?

Fly from Portland to Oakland for the best Portland - Oakland flight prices

How far in advance should I book a flight to Oakland, California?

You are more likely to see cheaper flights to Oakland, California from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Oakland, California for around $232 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oakland, California from Portland for as low as $178 on momondo.

What cabin class options are available on Portland to Oakland flights?

There are 4 cabin classes available to choose from on Portland to Oakland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Oakland, California flight prices changed over time?

As of January 2026, prices for Portland to Oakland, California flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Oakland, California

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Oakland, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Oakland, California (PDX to OAK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Oakland, California

Best Price Found

$153

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Oakland, California

1 airport
The best one-way flight to Oakland, California from Portland in the past 72 hours is $153. The best round-trip flight deal from Portland to Oakland, California found on momondo in the last 72 hours is $222.
The fastest flight from Portland to Oakland, California takes 1h 45m
Direct flights go from Portland to Oakland, California every day.
There is 1 airport in Oakland, California. From Portland there are direct flights to Oakland (OAK).
Search flight deals

  • How far is Portland to Oakland by plane?

    There are 533.4 mi between Portland and Oakland. In terms of flight time, this usually takes a little over 1h 45m.

  • When did momondo last update prices for flights from Portland Airport to Oakland Airport?

    Prices for flights from Portland Airport to Oakland Airport were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Oakland Airport?

  • How old do you have to be to fly from Portland Airport to Oakland Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Oakland Airport.

  • What documentation or ID do you need to fly to Oakland Airport?

    The travel and health documents required for your trip to Oakland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Oakland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Oakland, California?

  • What is the most popular airline from Portland to Oakland, California?

Best airlines flying from Portland to Oakland, California

Compare and see reviews for airlines that fly from Portland to Oakland, California with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $38Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
SouthwestPriceFrom $97Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $101Free CancellationRating
8.0
11,663 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,824 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $140Free CancellationRating
6.3
8,288 reviews
Search Spirit Airlines flights

  • Southwest Flights From Portland to Oakland, California

    Southwest operates around 15 flights from Portland to Oakland, California every week. The average price of these flights found in the last 72 hours has been $217, but momondo users have found Southwest deals from Portland to Oakland, California from as low as $97 round-trip. Southwest has been scored 8.0/10 in 4,250 reviews.

  • Alaska Airlines Flights From Portland to Oakland, California

    Another popular option for Portland to Oakland, California flights is Alaska Airlines (8.0/10, 11,662 ratings). Alaska Airlines flies from Portland to Oakland, California around 8 times per week, with deals starting from $101 round-trip and rising to an average price of around $260.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Oakland?

It is quick and easy to find Portland to Oakland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oakland that suits you.

Can I find flights from Portland to Oakland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oakland from Portland with this policy.

How can momondo help me find flights from Portland to Oakland?

Once you have performed a search for Portland to Oakland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Oakland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Oakland from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Oakland, California trip

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