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Cheap flights from Portland, Maine to San Francisco from $154

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, Maine to San Francisco departing on 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:30 am - 1:20 pm
PWM
-
OAK
10h 50m
2 stops
Southwest Logo
8:55 am - 10:35 pm
OAK
-
PWM
10h 40m
2 stops
$470Southwest
Fri, Apr 10 - Tue, Apr 14
Southwest Logo
2:50 pm - 10:45 pm
PWM
-
OAK
10h 55m
2 stops
Southwest Logo
9:15 am - 11:25 pm
OAK
-
PWM
11h 10m
2 stops
$559Southwest
Mon, Apr 6 - Thu, Apr 9
Delta Logo
5:23 am - 4:00 pm
PWM
-
OAK
13h 37m
2 stops
Delta Logo
5:55 pm - 12:46 am
OAK
-
PWM
27h 51m
2 stops
$619Delta
Tue, Apr 7 - Sat, Apr 18
Southwest Logo
3:10 pm - 12:15 am
PWM
-
OAK
12h 05m
2 stops
Southwest Logo
5:10 am - 10:10 pm
OAK
-
PWM
14h 00m
1 stop
$628Southwest
Mon, Jul 6 - Fri, Jul 10
Southwest Logo
3:10 pm - 12:15 am
PWM
-
OAK
12h 05m
2 stops
Southwest Logo
5:10 am - 12:05 am
OAK
-
PWM
15h 55m
2 stops
$643Southwest
Mon, Jul 6 - Fri, Jul 10
Delta Logo
12:51 pm - 11:46 pm
PWM
-
OAK
13h 55m
2 stops
Delta Logo
5:55 am - 3:57 pm
OAK
-
PWM
31h 02m
2 stops
$670Delta
Tue, Apr 7 - Sun, Apr 19
Southwest Logo
7:40 am - 12:40 pm
PWM
-
OAK
8h 00m
1 stop
Southwest Logo
11:55 pm - 12:20 pm
OAK
-
PWM
9h 25m
2 stops
$673Southwest
Thu, Jun 18 - Sun, Jun 28
Southwest Logo
3:10 pm - 12:10 am
PWM
-
OAK
12h 00m
2 stops
Southwest Logo
11:55 pm - 12:20 pm
OAK
-
PWM
9h 25m
2 stops
$678Southwest
Thu, Jun 18 - Sun, Jun 28
Delta Logo
2:30 pm - 11:46 pm
PWM
-
OAK
12h 16m
2 stops
Delta Logo
5:55 pm - 12:46 am
OAK
-
PWM
27h 51m
2 stops
$729Delta
Mon, Apr 6 - Sat, Apr 18
Delta Logo
2:30 pm - 11:46 pm
PWM
-
OAK
12h 16m
2 stops
Delta Logo
5:55 am - 3:57 pm
OAK
-
PWM
31h 02m
2 stops
$780Delta
Mon, Apr 6 - Sun, Apr 19

Southwest flights from Portland, Maine to Oakland, California

Our best Southwest deals on Portland, Maine to Oakland, California flight tickets
Southwest
Apr 10
PWM5:30 amPortland
10h 50m
2 stops
OAK1:20 pmOakland
Apr 14
OAK8:55 amOakland
10h 40m
2 stops
PWM10:35 pmPortland
$470
Southwest
Apr 6
PWM2:50 pmPortland
10h 55m
2 stops
OAK10:45 pmOakland
Apr 9
OAK9:15 amOakland
11h 10m
2 stops
PWM11:25 pmPortland
$559
Southwest
Jul 6
PWM3:10 pmPortland
12h 05m
2 stops
OAK12:15 amOakland
Jul 10
OAK5:10 amOakland
14h 00m
1 stop
PWM10:10 pmPortland
$628

Delta flights from Portland, Maine to Oakland, California

Our best Delta deals on Portland, Maine to Oakland, California flight tickets
Delta
Apr 7
PWM5:23 amPortland
13h 37m
2 stops
OAK4:00 pmOakland
Apr 18
OAK5:55 pmOakland
27h 51m
2 stops
PWM12:46 amPortland
$619
Delta
Apr 5
PWM4:48 pmPortland
9h 58m
2 stops
OAK11:46 pmOakland
Apr 18
OAK5:55 pmOakland
27h 51m
2 stops
PWM12:46 amPortland
$669
Delta
Apr 7
PWM12:51 pmPortland
13h 55m
2 stops
OAK11:46 pmOakland
Apr 19
OAK5:55 amOakland
31h 02m
2 stops
PWM3:57 pmPortland
$670

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandOakland

PWM - OAK

PWMOAK

Portland

Fri 4/10

5:30 am-1:20 pm

2 stops10h 50m

Oakland

Tue 4/14

8:55 am-10:35 pm

2 stops10h 40m

$470

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/6

2:50 pm-10:45 pm

2 stops10h 55m

Oakland

Thu 4/9

9:15 am-11:25 pm

2 stops11h 10m

$559

PortlandOakland

PWM - OAK

PWMOAK

Portland

Tue 4/7

5:23 am-4:00 pm

2 stops13h 37m

Oakland

Sat 4/18

5:55 pm-12:46 am

2 stops27h 51m

$619

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 7/6

3:10 pm-12:15 am

2 stops12h 05m

Oakland

Fri 7/10

5:10 am-10:10 pm

1 stop14h 00m

$628

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 7/6

3:10 pm-12:15 am

2 stops12h 05m

Oakland

Fri 7/10

5:10 am-12:05 am

2 stops15h 55m

$643

PortlandOakland

PWM - OAK

PWMOAK

Portland

Tue 4/7

12:51 pm-11:46 pm

2 stops13h 55m

Oakland

Sun 4/19

5:55 am-3:57 pm

2 stops31h 02m

$670
Quickest round-trip

PortlandOakland

PWM - OAK

PWMOAK

Portland

Thu 6/18

7:40 am-12:40 pm

1 stop8h 00m

Oakland

Sun 6/28

11:55 pm-12:20 pm

2 stops9h 25m

$673

PortlandOakland

PWM - OAK

PWMOAK

Portland

Thu 6/18

3:10 pm-12:10 am

2 stops12h 00m

Oakland

Sun 6/28

11:55 pm-12:20 pm

2 stops9h 25m

$678

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/6

2:30 pm-11:46 pm

2 stops12h 16m

Oakland

Sat 4/18

5:55 pm-12:46 am

2 stops27h 51m

$729

PortlandOakland

PWM - OAK

PWMOAK

Portland

Mon 4/6

2:30 pm-11:46 pm

2 stops12h 16m

Oakland

Sun 4/19

5:55 am-3:57 pm

2 stops31h 02m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Portland, Maine 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

Can stopping save me money on Portland, Maine to Oakland, California flights?

You could potentially save up to 35% on your flight if you consider stops on a Portland, Maine to Oakland, California flight.

When to book flights from Portland, Maine to Oakland, California

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

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

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

Fastest flight time

8h 45m

Direct flights

None
The fastest flight from Portland, Maine to Oakland, California takes 8h 45m
There are no direct flights from Portland, Maine to Oakland, California. There are no popular flight routes from Portland, Maine to Oakland, California.
Search flight deals

  • How far is Portland to Oakland by plane?

    The straight-line distance from Portland to Oakland is 2706.4 mi. In terms of flight time, this usually takes a little over 8h 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 old do you have to be to fly from Portland Airport to Oakland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Oakland Airport.

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

    The necessary travel and health documents for your Oakland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Oakland from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oakland quick and easy, saving you time and money.

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

All flight searches from Portland to Oakland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Oakland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Oakland from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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