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

Prices for flights from Oakland Airport to Portugal are updated daily.

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

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 Oakland Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$463 Cheap Flights from Oakland, California to Portugal in 2026

Find the cheapest flights from Oakland, California to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 am - 9:00 am

OAK

LIS

19h 05m

2 stops

5:30 am - 4:32 pm

LIS

OAK

19h 02m

2 stops

$780Air France

Sun, Dec 6 - Thu, Dec 10

10:45 am - 2:50 pm

OAK

LIS

20h 05m

3 stops

11:05 am - 11:11 am

LIS

OAK

32h 06m

2 stops

$781Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

6:30 am - 9:05 am

OAK

LIS

18h 35m

2 stops

11:05 am - 10:38 pm

LIS

OAK

19h 33m

2 stops

$784Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

6:00 am - 10:45 am

OAK

LIS

44h 45m

2 stops

11:55 am - 4:14 pm

LIS

OAK

36h 19m

2 stops

$833Delta

Mon, Aug 10 - Mon, Aug 24

5:00 pm - 8:00 am

OAK

LIS

31h 00m

2 stops

11:55 am - 11:52 am

LIS

OAK

55h 57m

2 stops

$842Delta

Mon, Aug 10 - Mon, Aug 24

1:15 pm - 5:30 pm

OAK

LIS

21h 15m

2 stops

5:30 am - 4:32 pm

LIS

OAK

19h 02m

2 stops

$864Delta

Fri, Oct 30 - Fri, Nov 6

12:05 pm - 11:10 pm

OAK

LIS

27h 05m

2 stops

7:20 am - 11:08 pm

LIS

OAK

23h 48m

3 stops

$898Multiple Airlines

Sat, Oct 10 - Thu, Oct 15

5:00 pm - 2:55 pm

OAK

LIS

37h 55m

2 stops

9:50 am - 11:56 pm

LIS

OAK

46h 06m

2 stops

$938Delta

Sun, Aug 9 - Sun, Aug 23

6:00 am - 10:45 am

OAK

LIS

44h 45m

2 stops

9:50 am - 11:56 pm

LIS

OAK

46h 06m

2 stops

$945Delta

Sat, Aug 8 - Sun, Aug 23

2:11 pm - 11:05 am

OAK

PDL

37h 54m

2 stops

12:05 pm - 6:55 pm

PDL

OAK

37h 50m

2 stops

$1,736British Airways

Mon, Aug 24 - Wed, Sep 2

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British Airways flights from Oakland, California to Portugal

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

British Airways

Oct 27

OAK7:00 amOakland

24h 45m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Nov 10

LIS10:35 amLisbon Humberto Delgado

20h 04m

2 stops

OAK10:39 pmOakland

$1,017

British Airways

Oct 14

OAK7:00 amOakland

32h 15m

2 stops

LIS11:15 pmLisbon Humberto Delgado

Oct 18

LIS6:50 pmLisbon Humberto Delgado

36h 05m

2 stops

OAK10:55 pmOakland

$1,118

British Airways

Sep 23

OAK6:01 amOakland

24h 09m

2 stops

LIS2:10 pmLisbon Humberto Delgado

Oct 12

LIS6:45 pmLisbon Humberto Delgado

32h 09m

2 stops

OAK6:54 pmOakland

$1,122

Delta flights from Oakland, California to Portugal

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

Delta

Aug 10

OAK6:00 amOakland

44h 45m

2 stops

LIS10:45 amLisbon Humberto Delgado

Aug 24

LIS11:55 amLisbon Humberto Delgado

36h 19m

2 stops

OAK4:14 pmOakland

$833

Delta

Aug 10

OAK5:00 pmOakland

31h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Aug 24

LIS11:55 amLisbon Humberto Delgado

55h 57m

2 stops

OAK11:52 amOakland

$842

Delta

Oct 30

OAK1:15 pmOakland

21h 15m

2 stops

LIS5:30 pmLisbon Humberto Delgado

Nov 6

LIS5:30 amLisbon Humberto Delgado

19h 02m

2 stops

OAK4:32 pmOakland

$864

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sun 12/6

5:55 am-9:00 am

2 stops19h 05m

Lisbon Humberto Delgado

Thu 12/10

5:30 am-4:32 pm

2 stops19h 02m

$780

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sun 12/6

10:45 am-2:50 pm

3 stops20h 05m

Lisbon Humberto Delgado

Thu 12/10

11:05 am-11:11 am

2 stops32h 06m

$781

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sun 12/6

6:30 am-9:05 am

2 stops18h 35m

Lisbon Humberto Delgado

Thu 12/10

11:05 am-10:38 pm

2 stops19h 33m

$784

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Mon 8/10

6:00 am-10:45 am

2 stops44h 45m

Lisbon Humberto Delgado

Mon 8/24

11:55 am-4:14 pm

2 stops36h 19m

$833

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Mon 8/10

5:00 pm-8:00 am

2 stops31h 00m

Lisbon Humberto Delgado

Mon 8/24

11:55 am-11:52 am

2 stops55h 57m

$842

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Fri 10/30

1:15 pm-5:30 pm

2 stops21h 15m

Lisbon Humberto Delgado

Fri 11/6

5:30 am-4:32 pm

2 stops19h 02m

$864

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 10/10

12:05 pm-11:10 pm

2 stops27h 05m

Lisbon Humberto Delgado

Thu 10/15

7:20 am-11:08 pm

3 stops23h 48m

$898

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sun 8/9

5:00 pm-2:55 pm

2 stops37h 55m

Lisbon Humberto Delgado

Sun 8/23

9:50 am-11:56 pm

2 stops46h 06m

$938

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 8/8

6:00 am-10:45 am

2 stops44h 45m

Lisbon Humberto Delgado

Sun 8/23

9:50 am-11:56 pm

2 stops46h 06m

$945

OaklandPonta Delgada

OAK - PDL

OAKPDL

Oakland

Mon 8/24

2:11 pm-11:05 am

2 stops37h 54m

Ponta Delgada Nordela

Wed 9/2

12:05 pm-6:55 pm

2 stops37h 50m

$1,736

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oakland, California to Portugal

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 Oakland to Portugal?

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

What airlines fly to Portugal?

TAP AIR PORTUGAL, United Airlines and Air Canada are the top three most popular airlines that fly to Portugal from Oakland, California according to our data. TAP AIR PORTUGAL is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 16 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap Oakland, California to Portugal flight deals and tips

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

Fastest flight time	18h 35m
Direct flights	None

The fastest flight from Oakland, California to Portugal takes 18h 35m

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

Search flight deals

Frequently asked questions about flying from Oakland, California to Portugal

When did momondo last update prices for flights from Oakland Airport to Portugal?
Prices for flights from Oakland Airport to Portugal are updated daily.
How old do you have to be to fly from Oakland Airport to Portugal?
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 Oakland Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents required for your trip to Portugal 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 Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oakland to Portugal. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Oakland and Portugal 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 Oakland to Portugal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Oakland to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

Other flights from Oakland, California

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $435

Flights to Portofrom $472

Flights to Funchalfrom $589

Flights to Farofrom $605

Flights to Ponta Delgadafrom $563

Flights to Lajesfrom $627

Flights to Hortafrom $694

Flights to Pico Islandfrom $699

Flights to Porto Santofrom $903

Flights to Velasfrom $791

Cheap flights from Oakland, California to Portugal from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Portugal departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Oakland, California to Portugal

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Big names and deals

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British Airways flights from Oakland, California to Portugal

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

Delta flights from Oakland, California to Portugal

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

momondo Fare Finder

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Oakland, California to Portugal

What is the cheapest airline that flies from Oakland to Portugal?

What airlines fly to Portugal?

Cheap Oakland, California to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Oakland, California to Portugal

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Oakland, California flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year