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$483+ Cheap flights from Portugal to Oakland, CA (OAK)

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — OAK
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Portugal to Oakland

Keep the following information in mind while searching for Portugal to Oakland flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$1,267
(Rumbo)

One-way from

$483
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$784
From Portugal to Oakland
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One-way flight from Portugal to Oakland
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portugal to Oakland

Cheapest flights from Portugal to Oakland
Explore the most affordable flight options available from Portugal to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Rumbo deal was found by Cheapflights users on 9/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/185:00 amLIS - OAK
2 stops26h 59mMultiple Airlines
lun. 1/56:10 amOAK - LIS
2 stops32h 40mMultiple Airlines
Deal found 9/15$1,267
This British Airways deal was found by Cheapflights users on 9/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:20 amLIS - OAK
2 stops24h 43mBritish Airways
lun. 10/132:33 pmOAK - LIS
2 stops24h 37mBritish Airways
Deal found 9/15$1,330
This Rumbo deal was found by Cheapflights users on 9/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:00 amLIS - OAK
2 stops26h 59mMultiple Airlines
sáb. 1/36:10 amOAK - LIS
2 stops32h 40mMultiple Airlines
Deal found 9/15$2,960
This Rumbo deal was found by Cheapflights users on 9/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/137:30 amLIS - OAK
2 stops24h 33mMultiple Airlines
lun. 10/276:30 amOAK - LIS
2 stops33h 20mMultiple Airlines
Deal found 9/15$4,652
This Rumbo deal was found by Cheapflights users on 9/15. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:30 amLIS - OAK
2 stops24h 33mMultiple Airlines
mié. 10/226:40 amOAK - LIS
2 stops24h 45mMultiple Airlines
Deal found 9/15$5,351
This Rumbo deal was found by Cheapflights users on 9/16. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:30 amLIS - OAK
2 stops24h 33mMultiple Airlines
sáb. 10/256:40 amOAK - LIS
2 stops25h 20mMultiple Airlines
Deal found 9/16$5,373

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Oakland 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 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Portugal to Oakland that are best for you.

Fly from

Portugal

Fly to

Oakland

Route

Depart

Return

Price

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

jue. 10/9

7:20 am-12:03 am

2 stops24h 43m

Oakland

lun. 10/13

2:33 pm-11:10 pm

2 stops24h 37m

$1,330

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

sáb. 12/20

5:00 am-11:59 pm

2 stops26h 59m

Oakland

sáb. 1/3

6:10 am-10:50 pm

2 stops32h 40m

$2,960

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

lun. 10/13

7:30 am-12:03 am

2 stops24h 33m

Oakland

lun. 10/27

6:30 am-10:50 pm

2 stops33h 20m

$4,652

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

jue. 10/9

7:30 am-12:03 am

2 stops24h 33m

Oakland

mié. 10/22

6:40 am-3:25 pm

2 stops24h 45m

$5,351

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

jue. 10/9

7:30 am-12:03 am

2 stops24h 33m

Oakland

sáb. 10/25

6:40 am-4:00 pm

2 stops25h 20m

$5,373

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

mié. 11/12

11:05 am-10:25 am

2 stops31h 20m

$483

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

mié. 10/15

11:40 am-11:53 pm

2 stops20h 13m

$780

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

mié. 10/15

6:40 pm-12:03 am

2 stops37h 23m

$789

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

jue. 10/16

4:30 pm-12:03 am

2 stops39h 33m

$789

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

lun. 1/5

3:50 pm-11:59 pm

2 stops40h 09m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 13 results
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Best time to book a flight from Portugal to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Portugal with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Oakland

What is the cheapest month to book a flight from Portugal to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Portugal to Oakland, California (average of $183). Flying from Portugal to Oakland, California in November is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Oakland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Oakland from Portugal?

    Oakland (OAK) is the airport you will fly into if you book a flight from Portugal to Oakland. It is only a 7.0 mi journey from Oakland (OAK) to Oakland’s city center.

  • How long is the flight from Portugal to Oakland, California?

    There are many flights that can get you from Portugal to Oakland, California in 24h 43m. Fly via British Airways to get the fastest option. There are 5653 mi between Portugal and Oakland, California.

  • Can I find deals for flights from Portugal to Oakland that include hotel bookings?

    Yes. In addition to deals on Portugal to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Oakland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Oakland.

  • Can I find deals for business class flights from Portugal to Oakland?

    Yes. Cheapflights offers flight deals from Portugal to Oakland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to Oakland, California?

    Currently, April is the cheapest month in which you can book a flight from Portugal to Oakland, California (average of $183). Flying from Portugal to Oakland, California in November is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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