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Portugal

$432+ Cheap flights from Oakland, CA (OAK) to Portugal

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — LIS
Jan 15 — Jan 221
Wed 1/15
Wed 1/22
1 adult, Economy
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Cheap flight deals from Oakland to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Portugal (PT0). 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 10, 2025.

Round-trip from

$600
(KLM)

One-way from

$432
(Air France)
From Oakland to Portugal
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One-way flight from Oakland to Portugal
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Find flight deals from Oakland to Portugal

Cheapest flights from Oakland to Portugal
Explore the most affordable flight options available from Oakland to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 10, 2025.

This KLM deal was found by Cheapflights users on 1/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/66:00 amOAK - LIS
2 stops18h 00mKLM
Thu 2/133:25 pmLIS - OAK
2 stops32h 53mKLM
Deal found 1/9$600
This KLM deal was found by Cheapflights users on 1/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/16:00 amOAK - LIS
2 stops24h 35mMultiple Airlines
Sun 3/96:30 pmLIS - OAK
2 stops28h 56mMultiple Airlines
Deal found 1/8$682
This Air France deal was found by Cheapflights users on 1/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:55 amOAK - LIS
2 stops20h 50mAir France
Fri 9/55:40 amLIS - OAK
2 stops18h 50mAir France
Deal found 1/9$725
This Delta deal was found by Cheapflights users on 1/9. 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.
Sat 2/86:00 amOAK - LIS
2 stops25h 10mDelta
Sat 2/155:30 amLIS - OAK
2 stops25h 24mDelta
Deal found 1/9$765
This Mytrip deal was found by Cheapflights users on 1/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/165:45 amOAK - TER
3 stops26h 10mMultiple Airlines
Thu 1/231:20 pmTER - OAK
3 stops29h 26mMultiple Airlines
Deal found 1/9$804
This British Airways deal was found by Cheapflights users on 1/9. 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.
Tue 3/49:46 amOAK - LIS
2 stops18h 19mBritish Airways
Wed 3/2610:40 amLIS - OAK
2 stops20h 03mBritish Airways
Deal found 1/9$876
This Mytrip deal was found by Cheapflights users on 1/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/811:37 amOAK - PDL
3 stops35h 38mMultiple Airlines
Fri 2/144:50 pmPDL - OAK
3 stops38h 27mMultiple Airlines
Deal found 1/9$908
This FlightHub deal was found by Cheapflights users on 1/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:50 pmOAK - LIS
2 stops17h 30mIcelandair
Thu 9/1810:20 pmLIS - OAK
2 stops33h 18mIcelandair
Deal found 1/9$1,113
This Delta deal was found by Cheapflights users on 1/9. 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.
Sun 5/185:55 amOAK - OPO
2 stops25h 35mDelta
Tue 5/2711:25 amOPO - OAK
2 stops20h 20mDelta
Deal found 1/9$1,329
This British Airways deal was found by Cheapflights users on 1/9. 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.
Tue 5/2010:10 amOAK - FAO
2 stops25h 00mBritish Airways
Mon 6/211:10 amFAO - OAK
2 stops20h 28mBritish Airways
Deal found 1/9$1,593
This KAYAK deal was found by Cheapflights users on 1/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/179:23 amOAK - PDL
2 stops47h 02mBritish Airways
Sat 5/244:25 pmPDL - OAK
2 stops38h 13mBritish Airways
Deal found 1/10$2,080
This American Airlines deal was found by Cheapflights users on 1/9. 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.
Mon 5/1910:10 amOAK - OPO
3 stops21h 45mMultiple Airlines
Mon 5/2612:20 pmOPO - OAK
3 stops28h 23mMultiple Airlines
Deal found 1/9$2,416

Find flights from Oakland to Portugal within your budget

Customize your flight search to find flights from Oakland to Portugal 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 10, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Thu 2/6

6:00 am-8:00 am

2 stops18h 00m

Lisbon Humberto Delgado

Thu 2/13

3:25 pm-4:18 pm

2 stops32h 53m

$600

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 3/1

6:00 am-2:35 pm

2 stops24h 35m

Lisbon Humberto Delgado

Sun 3/9

6:30 pm-4:26 pm

2 stops28h 56m

$682

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 2/8

6:00 am-3:10 pm

2 stops25h 10m

Lisbon Humberto Delgado

Sat 2/15

5:30 am-10:54 pm

2 stops25h 24m

$765

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Tue 3/4

9:46 am-12:05 pm

2 stops18h 19m

Lisbon Humberto Delgado

Wed 3/26

10:40 am-11:43 pm

2 stops20h 03m

$876

OaklandPonta Delgada

OAK - PDL

OAKPDL

Oakland

Sat 2/8

11:37 am-6:15 am

3 stops35h 38m

Ponta Delgada Nordela

Fri 2/14

4:50 pm-12:17 am

3 stops38h 27m

$908

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Fri 5/30

5:55 am-2:50 pm

2 stops24h 55m

Lisbon Humberto Delgado

Thu 6/5

6:50 pm-4:31 pm

2 stops29h 41m

$1,079

OaklandPorto

OAK - OPO

OAKOPO

Oakland

Sun 5/18

5:55 am-3:30 pm

2 stops25h 35m

Porto

Tue 5/27

11:25 am-11:45 pm

2 stops20h 20m

$1,329

OaklandFaro

OAK - FAO

OAKFAO

Oakland

Tue 5/20

10:10 am-7:10 pm

2 stops25h 00m

Faro

Mon 6/2

11:10 am-11:38 pm

2 stops20h 28m

$1,593

OaklandPonta Delgada

OAK - PDL

OAKPDL

Oakland

Thu 4/17

9:23 am-3:25 pm

2 stops47h 02m

Ponta Delgada Nordela

Sat 5/24

4:25 pm-11:38 pm

2 stops38h 13m

$2,080

OaklandPorto

OAK - OPO

OAKOPO

Oakland

Mon 5/19

10:10 am-3:55 pm

3 stops21h 45m

Porto

Mon 5/26

12:20 pm-8:43 am

3 stops28h 23m

$2,416

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 18 results
1
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Best time to book a flight from Oakland to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Oakland 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 Oakland to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Portugal (average of $612). Flying from Oakland, California to Portugal in June is currently the most expensive (average of $1,248). 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.

What is the cheapest time of day to fly from OAK to PT?

Find hourly flight availability from Oakland to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 10, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Portugal as you normally would.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated January 10, 2025.
See what other customers who have flown with British Airways and Delta from Oakland to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,503 reviews
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,336 reviews
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,486 reviews
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Icelandair
7.1
Good
498 reviews
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,792 reviews
Delta
8.0
Very good
8,503 reviews

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oakland to Portugal. 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 from for flights from Oakland to Portugal?

    If you book a flight to Portugal from Oakland, you will be flying from Oakland, which is the city’s only airport. Oakland (OAK) is located 7.0 mi from the center of Oakland.

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

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $432. However, be on the lookout for offers from KLM and Delta, as they are both options that can get you from Oakland, California to Portugal for a low price.

  • What are the most popular routes from Oakland, California to Portugal?

    The most popular flight routes from Oakland, California to Portugal are Oakland - Lisbon Humberto Delgado, Oakland - Ponta Delgada Nordela and Oakland - Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Portugal 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 Oakland, California to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Portugal (average of $612). Flying from Oakland, California to Portugal in June is currently the most expensive (average of $1,248). 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.

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Top 2 airlines flying from Oakland to Portugal

Discover the top 2 airlines that operate flights from Oakland to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$727Average$1,033FlexibilityNo cancel feeOn-timeN/A
Azores AirlinesCheapest$1,166Average$1,436FlexibilityNo cancel feeOn-time74%
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