HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$404+ Cheap flights from Oakland, CA (OAK) to Lisbon (LIS)

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — LIS
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oakland to Lisbon

Cheapest flights from Oakland to Lisbon
Explore the most affordable flight options available from Oakland to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 3/175:55 am
OAK
-
LIS
2 stops28h 35m
Delta
Thu 4/25:00 am
LIS
-
OAK
2 stops26h 46m
Delta
Deal found 3/5$574
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 3/1612:35 pm
OAK
-
LIS
2 stops39h 45m
Delta
Wed 4/111:55 am
LIS
-
OAK
2 stops43h 51m
Delta
Deal found 3/5$579
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 3/315:55 am
OAK
-
LIS
2 stops25h 00m
Delta
Thu 4/95:35 am
LIS
-
OAK
2 stops26h 11m
Delta
Deal found 3/5$651
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 3/305:55 am
OAK
-
LIS
2 stops42h 55m
Delta
Thu 4/95:35 am
LIS
-
OAK
2 stops26h 11m
Delta
Deal found 3/5$653
This Air France deal was found by Cheapflights users on 3/6. 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 4/215:55 am
OAK
-
LIS
2 stops32h 30m
Multiple Airlines
Tue 4/287:45 pm
LIS
-
OAK
2 stops36h 09m
Multiple Airlines
Deal found 3/6$658
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 4/75:55 am
OAK
-
LIS
2 stops24h 40m
Delta
Tue 4/145:00 am
LIS
-
OAK
2 stops19h 24m
Delta
Deal found 3/6$677
This Delta deal was found by Cheapflights users on 3/7. 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.
Mon 4/65:55 am
OAK
-
LIS
2 stops45h 00m
Delta
Tue 4/1411:55 am
LIS
-
OAK
2 stops43h 59m
Delta
Deal found 3/7$685
This Delta deal was found by Cheapflights users on 3/5. 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.
Tue 3/175:55 am
OAK
-
LIS
2 stops26h 15m
Delta
Tue 3/319:50 am
LIS
-
OAK
2 stops38h 10m
Delta
Deal found 3/5$711
This Delta deal was found by Cheapflights users on 3/5. 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.
Mon 3/1612:35 pm
OAK
-
LIS
2 stops39h 45m
Delta
Tue 3/319:50 am
LIS
-
OAK
2 stops45h 56m
Delta
Deal found 3/5$716
This American Airlines deal was found by Cheapflights users on 3/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:43 am
OAK
-
LIS
2 stops29h 17m
Multiple Airlines
Tue 4/147:10 am
LIS
-
OAK
2 stops24h 33m
Multiple Airlines
Deal found 3/10$729

Find flight deals from Oakland to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Lisbon (LIS). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$651
(Delta)

One-way from

$404
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$700
Provider with most accurate pricing for Oakland-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Lisbon Humberto Delgado flights.
Search Deals
From Oakland to Lisbon Humberto Delgado
Search Deals
One-way flight from Oakland to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($185 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Lisbon 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 March 10, 2026.
Use the filters below to find and compare flights from Oakland to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Tue 4/7

5:55 am-2:35 pm

2 stops24h 40m

Lisbon Humberto Delgado

Tue 4/14

5:00 am-4:24 pm

2 stops19h 24m

$677

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Tue 4/7

5:55 am-2:35 pm

2 stops24h 40m

Lisbon Humberto Delgado

Wed 4/15

5:00 am-11:54 pm

2 stops26h 54m

$718

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Tue 3/31

5:55 am-2:55 pm

2 stops25h 00m

Lisbon Humberto Delgado

Tue 4/7

9:50 am-4:00 pm

2 stops38h 10m

$811

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sun 3/29

5:55 am-8:50 am

2 stops42h 55m

Lisbon Humberto Delgado

Wed 4/8

5:35 am-11:46 pm

2 stops26h 11m

$872

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Wed 4/8

7:00 am-11:15 pm

2 stops32h 15m

Lisbon Humberto Delgado

Mon 4/13

5:10 pm-11:43 pm

2 stops38h 33m

$947

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Mon 3/30

5:55 am-8:50 am

2 stops42h 55m

Lisbon Humberto Delgado

Fri 4/10

5:35 am-11:46 pm

2 stops26h 11m

$985

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Sat 3/21

12:35 pm-5:30 pm

2 stops45h 55m

Lisbon Humberto Delgado

Tue 3/31

5:35 am-11:46 pm

2 stops26h 11m

$1,013

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Mon 5/18

7:00 am-11:10 pm

2 stops32h 10m

Lisbon Humberto Delgado

Mon 6/1

7:10 am-11:59 pm

2 stops48h 49m

$1,119

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Fri 4/3

5:55 am-5:50 pm

2 stops27h 55m

Lisbon Humberto Delgado

Tue 4/14

5:00 am-4:24 pm

2 stops19h 24m

$1,155

OaklandLisbon

OAK - LIS

OAKLIS

Oakland

Fri 4/3

5:55 am-5:50 pm

2 stops27h 55m

Lisbon Humberto Delgado

Thu 4/16

5:00 am-4:24 pm

2 stops19h 24m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Oakland to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Lisbon in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oakland, California-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oakland to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon 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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Lisbon (average of $450). Flying from Oakland, California to Lisbon in June is currently the most expensive (average of $831). 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 Oakland to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as $677, Delta can have you in Lisbon from Oakland, California in 24h 40m. Oakland, California and Lisbon are separated by a distance of 5653 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Lisbon 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 Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Lisbon (average of $450). Flying from Oakland, California to Lisbon in June is currently the most expensive (average of $831). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights