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$488+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — OAK
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
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Cheap flight deals from Portugal to Oakland

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Oakland (OAK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Round-trip from

$737
(Delta)

One-way from

$488
(Mytrip)
From Portugal to Oakland
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One-way flight from Portugal to Oakland
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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 January 23, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/25:40 amLIS - OAK
2 stops26h 19mDelta
Fri 9/1210:45 pmOAK - LIS
2 stops28h 30mDelta
Deal found 1/21$737
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:25 amOPO - OAK
2 stops44h 21mDelta
Sun 4/205:55 amOAK - OPO
2 stops25h 35mDelta
Deal found 1/22$747
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/87:00 amLIS - OAK
2 stops24h 43mMultiple Airlines
Sat 3/159:46 amOAK - LIS
2 stops29h 39mMultiple Airlines
Deal found 1/22$945
This British Airways deal was found by Cheapflights users on 1/21. 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.
Sat 3/296:40 pmLIS - OAK
2 stops36h 03mBritish Airways
Tue 9/910:10 amOAK - LIS
2 stops20h 15mBritish Airways
Deal found 1/21$1,338

Find flights from Portugal to Oakland within your budget

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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Wed 4/2

5:40 am-11:59 pm

2 stops26h 19m

Oakland

Sat 9/13

10:45 pm-5:55 pm

2 stops35h 10m

$737

PortoOakland

OPO - OAK

OPOOAK

Porto

Wed 4/9

11:25 am-11:46 pm

2 stops44h 21m

Oakland

Sun 4/20

5:55 am-3:30 pm

2 stops25h 35m

$747

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Sat 3/8

7:00 am-11:43 pm

2 stops24h 43m

Oakland

Sat 3/15

9:46 am-10:25 pm

2 stops29h 39m

$945

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Sat 3/29

6:40 pm-11:43 pm

2 stops36h 03m

Oakland

Tue 9/9

10:10 am-2:25 pm

2 stops20h 15m

$1,338

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Sat 4/5

6:10 am-5:55 pm

3 stops43h 45m

$488

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Fri 5/2

10:00 am-11:45 pm

2 stops21h 45m

$664

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Sat 5/24

4:30 pm-11:46 pm

2 stops39h 16m

$670

PortoOakland

OPO - OAK

OPOOAK

Porto

Mon 5/26

7:20 pm-3:25 pm

3 stops28h 05m

$675

LisbonOakland

LIS - OAK

LISOAK

Lisbon Humberto Delgado

Sat 4/5

6:55 pm-11:43 pm

2 stops36h 48m

$687

PortoOakland

OPO - OAK

OPOOAK

Porto

Mon 5/26

11:50 am-6:29 pm

2 stops38h 39m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 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.

Travel insights for flights from Portugal to Oakland

Get recent, data-driven insights about flights from Portugal to Oakland including ideal travel times, pricing trends, and more.

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.

Rainfall in Oakland by month

Plan your trip to Oakland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

Temperature in Oakland by month

Plan your trip to Oakland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oakland, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Oakland

Get insights into the airlines that provide service to Oakland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oakland. Reviews last updated January 23, 2025.
Delta
8.0
Very good
8,508 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,508 reviews
Delta
8.0
Very good
8,508 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,508 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Icelandair
7.1
Good
502 reviews
Delta
8.0
Very good
8,508 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

British Airways
6.6
Okay
6,824 reviews
Delta
8.0
Very good
8,508 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Portugal to Oakland, California one-way?

    One-way options have recently been found by users for as low as $664 on Delta. Other airlines that offer cheap prices include Finnair from $670 and British Airways from $687 one-way.

  • 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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