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

Prices for flights from Porto Airport to Oakland Airport are refreshed on a daily basis.

How old do you have to be to fly from Porto 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 Porto 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.

$756 Cheap Flights from Porto to Oakland in 2025/26

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Find the cheapest flights from Porto to San Francisco

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 4:34 pmOPO-OAK

43h 34m2 stops

1:15 pm - 10:15 pmOAK-OPO

25h 00m2 stops

$756Delta

Find Deal

Wed, Apr 1 - Sun, Apr 5

5:30 pm - 11:59 pmOPO-OAK

38h 29m2 stops

9:49 am - 5:45 pmOAK-OPO

23h 56m2 stops

$945British Airways

Find Deal

Mon, Dec 22 - Tue, Jan 6

11:20 am - 12:08 amOPO-OAK

44h 48m2 stops

4:54 pm - 3:25 pmOAK-OPO

38h 31m2 stops

$974Delta

Find Deal

Thu, Dec 18 - Tue, Jan 6

5:30 pm - 11:59 pmOPO-OAK

38h 29m2 stops

3:01 pm - 5:45 pmOAK-OPO

42h 44m2 stops

$991British Airways

Find Deal

Mon, Dec 22 - Mon, Jan 5

11:15 am - 4:04 pmOPO-OAK

36h 49m2 stops

4:54 pm - 3:25 pmOAK-OPO

38h 31m2 stops

$1,016Delta

Find Deal

Sun, Dec 21 - Wed, Jan 7

6:00 am - 4:04 pmOPO-OAK

42h 04m2 stops

4:54 pm - 3:25 pmOAK-OPO

38h 31m2 stops

$1,091Delta

Find Deal

Sat, Dec 20 - Tue, Jan 6

5:35 pm - 11:59 pmOPO-OAK

38h 24m2 stops

3:01 pm - 5:45 pmOAK-OPO

42h 44m2 stops

$1,153British Airways

Find Deal

Thu, Dec 18 - Mon, Jan 5

6:05 pm - 11:59 pmOPO-OAK

37h 54m2 stops

9:49 am - 5:45 pmOAK-OPO

23h 56m2 stops

$1,164British Airways

Find Deal

Fri, Dec 19 - Tue, Jan 6

6:05 pm - 11:59 pmOPO-OAK

37h 54m2 stops

3:01 pm - 5:45 pmOAK-OPO

42h 44m2 stops

$1,210British Airways

Find Deal

Fri, Dec 19 - Mon, Jan 5

6:00 am - 11:59 pmOPO-OAK

25h 59m2 stops

6:15 am - 10:25 pmOAK-OPO

32h 10m2 stops

$6,630Multiple Airlines

Find Deal

Mon, Nov 17 - Mon, Dec 1

Delta flights from Porto to Oakland, California

Our best Delta deals on Porto to Oakland, California flight tickets

Delta

Apr 1

OPO5:00 amPorto

43h 34m

2 stops

OAK4:34 pmOakland

Apr 5

OAK1:15 pmOakland

25h 00m

2 stops

OPO10:15 pmPorto

$756

Find similar

Delta

Dec 18

OPO11:20 amPorto

44h 48m

2 stops

OAK12:08 amOakland

Jan 6

OAK4:54 pmOakland

38h 31m

2 stops

OPO3:25 pmPorto

$974

Find similar

Delta

Dec 21

OPO11:15 amPorto

36h 49m

2 stops

OAK4:04 pmOakland

Jan 6

OAK4:54 pmOakland

38h 31m

2 stops

OPO3:25 pmPorto

$1,016

Find similar

British Airways flights from Porto to Oakland, California

Our best British Airways deals on Porto to Oakland, California flight tickets

British Airways

Dec 22

OPO5:30 pmPorto

38h 29m

2 stops

OAK11:59 pmOakland

Jan 6

OAK9:49 amOakland

23h 56m

2 stops

OPO5:45 pmPorto

$945

Find similar

British Airways

Dec 22

OPO5:30 pmPorto

38h 29m

2 stops

OAK11:59 pmOakland

Jan 5

OAK3:01 pmOakland

42h 44m

2 stops

OPO5:45 pmPorto

$991

Find similar

British Airways

Dec 18

OPO5:35 pmPorto

38h 24m

2 stops

OAK11:59 pmOakland

Jan 5

OAK3:01 pmOakland

42h 44m

2 stops

OPO5:45 pmPorto

$1,153

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Porto to Oakland, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoOakland

OPO - OAK

OPOOAK

Porto

Wed 4/1

5:00 am-4:34 pm

2 stops43h 34m

Oakland

Sun 4/5

1:15 pm-10:15 pm

2 stops25h 00m

$756

PortoOakland

OPO - OAK

OPOOAK

Porto

Mon 12/22

5:30 pm-11:59 pm

2 stops38h 29m

Oakland

Tue 1/6

9:49 am-5:45 pm

2 stops23h 56m

$945

PortoOakland

OPO - OAK

OPOOAK

Porto

Thu 12/18

11:20 am-12:08 am

2 stops44h 48m

Oakland

Tue 1/6

4:54 pm-3:25 pm

2 stops38h 31m

$974

PortoOakland

OPO - OAK

OPOOAK

Porto

Mon 12/22

5:30 pm-11:59 pm

2 stops38h 29m

Oakland

Mon 1/5

3:01 pm-5:45 pm

2 stops42h 44m

$991

PortoOakland

OPO - OAK

OPOOAK

Porto

Sun 12/21

11:15 am-4:04 pm

2 stops36h 49m

Oakland

Wed 1/7

4:54 pm-3:25 pm

2 stops38h 31m

$1,016

PortoOakland

OPO - OAK

OPOOAK

Porto

Sat 12/20

6:00 am-4:04 pm

2 stops42h 04m

Oakland

Tue 1/6

4:54 pm-3:25 pm

2 stops38h 31m

$1,091

PortoOakland

OPO - OAK

OPOOAK

Porto

Thu 12/18

5:35 pm-11:59 pm

2 stops38h 24m

Oakland

Mon 1/5

3:01 pm-5:45 pm

2 stops42h 44m

$1,153

PortoOakland

OPO - OAK

OPOOAK

Porto

Fri 12/19

6:05 pm-11:59 pm

2 stops37h 54m

Oakland

Tue 1/6

9:49 am-5:45 pm

2 stops23h 56m

$1,164

PortoOakland

OPO - OAK

OPOOAK

Porto

Fri 12/19

6:05 pm-11:59 pm

2 stops37h 54m

Oakland

Mon 1/5

3:01 pm-5:45 pm

2 stops42h 44m

$1,210

PortoOakland

OPO - OAK

OPOOAK

Porto

Mon 11/17

6:00 am-11:59 pm

2 stops25h 59m

Oakland

Mon 12/1

6:15 am-10:25 pm

2 stops32h 10m

$6,630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto 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 airline that flies from Porto to Oakland?

British Airways and Delta are the most popular carriers operating from Porto to Oakland

When to book flights from Porto to Oakland, California

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

Estimated round-trip price

Cheap Porto to Oakland, California (OPO to OAK) flight deals and tips

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

Direct flights	None

There are no direct flights from Porto to Oakland, California. There are no popular flight routes from Porto to Oakland, California.

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How far is Porto to Oakland by plane?
Oakland is 5558.9 mi away from Porto. Typically, this will take 25h 59m by plane in normal conditions.
When did momondo last update prices for flights from Porto Airport to Oakland Airport?
Prices for flights from Porto Airport to Oakland Airport are refreshed on a daily basis.
How old do you have to be to fly from Porto 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 Porto 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 Porto to Oakland?

It is quick and easy to find Porto 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 Porto to Oakland with flexible booking policies on momondo?

Yes. All flights to Oakland from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Porto to Oakland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Porto to Oakland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.