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$823+ Cheap flights from Oakland, CA (OAK) to Buenos Aires (BUE)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from Oakland to Buenos Aires

Cheapest flights from Oakland to Buenos Aires
Explore the most affordable flight options available from Oakland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Delta deal was found by Cheapflights users on 10/20. 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.
Thu 12/115:55 amOAK - EZE
2 stops20h 25mDelta
Wed 12/248:55 pmEZE - OAK
2 stops19h 59mDelta
Deal found 10/20$1,410
This Mytrip deal was found by Cheapflights users on 10/20. 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 12/119:17 pmOAK - EZE
3 stops23h 18mMultiple Airlines
Wed 12/245:46 pmEZE - OAK
2 stops30h 15mMultiple Airlines
Deal found 10/20$1,413
This Mytrip deal was found by Cheapflights users on 10/20. 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 12/1111:17 pmOAK - AEP
3 stops27h 38mMultiple Airlines
Wed 12/2412:50 pmAEP - OAK
2 stops35h 11mMultiple Airlines
Deal found 10/20$1,448
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 12/124:50 pmOAK - EZE
2 stops41h 05mDelta
Mon 1/128:55 pmEZE - OAK
2 stops30h 58mDelta
Deal found 10/22$1,500
This Delta deal was found by Cheapflights users on 10/22. 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.
Fri 12/124:50 pmOAK - EZE
2 stops41h 05mDelta
Tue 1/1311:55 pmEZE - OAK
2 stops27h 58mDelta
Deal found 10/22$1,503
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/155:55 amOAK - EZE
2 stops22h 05mDelta
Mon 1/128:55 pmEZE - OAK
2 stops30h 58mDelta
Deal found 10/22$1,510
This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/155:55 amOAK - EZE
2 stops22h 05mDelta
Tue 1/1311:55 pmEZE - OAK
2 stops27h 58mDelta
Deal found 10/22$1,513
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 12/145:55 amOAK - EZE
2 stops46h 05mDelta
Mon 1/1211:55 pmEZE - OAK
2 stops27h 58mDelta
Deal found 10/22$1,536
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 12/1412:30 pmOAK - EZE
2 stops39h 30mDelta
Tue 1/1311:55 pmEZE - OAK
2 stops27h 58mDelta
Deal found 10/22$1,539
This Delta deal was found by Cheapflights users on 10/22. 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 12/174:50 pmOAK - EZE
2 stops41h 05mDelta
Mon 1/1211:55 pmEZE - OAK
2 stops27h 58mDelta
Deal found 10/22$1,563
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Tue 12/239:17 pmOAK - AEP
3 stops29h 38mMultiple Airlines
Tue 1/63:40 pmAEP - OAK
3 stops32h 16mMultiple Airlines
Deal found 10/19$1,937
This Mytrip deal was found by Cheapflights users on 10/19. 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.
Wed 12/2411:17 pmOAK - AEP
3 stops27h 38mMultiple Airlines
Tue 1/63:40 pmAEP - OAK
3 stops32h 16mMultiple Airlines
Deal found 10/19$1,944

Cheap flight deals from Oakland to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Buenos Aires (BUE). 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,410
(Delta)

One-way from

$823
(Delta)

Popular in

December

Cheapest in

May

Average price

$1,163
Provider with most accurate pricing for Oakland-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oakland-Buenos Aires (BUE) flights.
Search Deals
From Oakland to Buenos Aires (BUE)
Search Deals
One-way flight from Oakland to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Buenos Aires 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 October 22, 2025.
Use the filters below to find and compare flights from Oakland to Buenos Aires that are best for you.

Fly from

Oakland

Fly to

Buenos Aires

Route

Depart

Return

Price

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Sat 4/4

10:17 pm-7:40 am

3 stops29h 23m

Buenos Aires Jorge Newbery

Sun 4/12

2:30 pm-9:05 pm

3 stops34h 35m

$1,307

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 1/21

1:15 pm-6:05 am

2 stops35h 50m

Buenos Aires Ministro Pistarini

Thu 1/29

8:55 pm-11:53 pm

2 stops31h 58m

$1,310

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 4/4

10:17 pm-10:15 am

3 stops31h 58m

Buenos Aires Ministro Pistarini

Sun 4/12

7:30 pm-9:05 pm

3 stops29h 35m

$1,352

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 1/19

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Wed 1/28

8:55 pm-12:30 pm

2 stops20h 35m

$1,410

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Thu 12/11

11:17 pm-7:55 am

3 stops27h 38m

Buenos Aires Jorge Newbery

Wed 12/24

12:50 pm-7:01 pm

2 stops35h 11m

$1,448

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 12/15

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Mon 1/12

8:55 pm-10:53 pm

2 stops30h 58m

$1,510

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 12/16

5:55 am-7:20 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Mon 1/12

8:55 pm-10:53 pm

2 stops30h 58m

$1,510

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 12/15

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Tue 1/13

11:55 pm-10:53 pm

2 stops27h 58m

$1,513

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 11/12

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Tue 1/13

8:55 pm-4:34 pm

2 stops24h 39m

$1,615

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 11/11

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Tue 1/13

8:55 pm-10:53 pm

2 stops30h 58m

$1,615

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 26 results
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Compare providers for flights from Oakland to Buenos Aires

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 Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oakland, California-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oakland, California-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oakland, California-Buenos Aires 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-Buenos Aires 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 Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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 Buenos Aires

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

Currently, March is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $658). Flying from Oakland, California to Buenos Aires in July is currently the most expensive (average of $1,013). 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 Buenos Aires. 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 Buenos Aires?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Buenos Aires. 0 airlines have flights from Oakland to Buenos Aires on a regular basis. Booking flights from Oakland to Buenos Aires should not be difficult; the airport handles an average of 0 outbound flights to Buenos Aires per day.

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

    Delta can get you from Oakland, California to Buenos Aires in just under 35h 50m. Your travel time can differ by up to . The distance between Oakland, California and Buenos Aires is about 6457 mi.

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

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

  • How can I find direct flights from Oakland to Buenos Aires?

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

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

    Yes. Cheapflights offers flight deals from Oakland to Buenos Aires 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 Buenos Aires?

    Currently, March is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $658). Flying from Oakland, California to Buenos Aires in July is currently the most expensive (average of $1,013). 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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