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$888+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmOAK - EZE
3 stops29h 21mMultiple Airlines
Thu 1/17:30 amEZE - OAK
3 stops33h 15mMultiple Airlines
Deal found 12/16$1,905
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:30 pmOAK - AEP
3 stops27h 25mMultiple Airlines
Thu 1/12:55 pmAEP - OAK
3 stops35h 35mMultiple Airlines
Deal found 12/16$1,916
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:17 pmOAK - EZE
3 stops35h 33mMultiple Airlines
Wed 1/77:43 pmEZE - OAK
3 stops28h 13mMultiple Airlines
Deal found 12/16$1,923
This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:17 pmOAK - AEP
3 stops27h 38mMultiple Airlines
Wed 1/75:15 pmAEP - OAK
2 stops30h 41mMultiple Airlines
Deal found 12/16$1,933
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sun 12/2811:30 pmOAK - EZE
3 stops29h 50mMultiple Airlines
Sat 1/312:15 pmEZE - OAK
3 stops35h 41mMultiple Airlines
Deal found 12/17$2,115
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sun 12/2811:30 pmOAK - AEP
3 stops27h 25mMultiple Airlines
Sat 1/33:40 pmAEP - OAK
3 stops32h 16mMultiple Airlines
Deal found 12/17$2,199
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:34 pmOAK - EZE
2 stops36h 31mDelta
Fri 1/98:00 amEZE - OAK
2 stops19h 53mDelta
Deal found 12/16$2,202
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:50 pmOAK - EZE
2 stops35h 10mDelta
Fri 1/98:00 amEZE - OAK
2 stops19h 53mDelta
Deal found 12/16$2,206
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:50 pmOAK - EZE
2 stops35h 10mDelta
Tue 12/308:55 pmEZE - OAK
2 stops30h 52mDelta
Deal found 12/16$2,208
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:34 pmOAK - EZE
2 stops36h 31mDelta
Wed 12/314:05 amEZE - OAK
2 stops23h 42mDelta
Deal found 12/16$2,212
This Delta deal was found by Cheapflights users on 12/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:50 pmOAK - EZE
2 stops35h 10mDelta
Wed 12/314:05 amEZE - OAK
2 stops23h 42mDelta
Deal found 12/16$2,216

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,320
(Mytrip)

One-way from

$888
(Delta)

Popular in

December

Cheapest in

May

Average price

$1,372
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. 5% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 18, 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

Wed 1/7

7:33 pm-7:30 am

3 stops30h 57m

Buenos Aires Jorge Newbery

Thu 1/15

9:50 am-6:56 pm

3 stops38h 06m

$1,320

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 2/4

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Mon 2/16

11:55 pm-11:51 pm

2 stops28h 56m

$1,410

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/5

5:55 am-10:15 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 2/19

11:55 pm-11:51 pm

2 stops28h 56m

$1,459

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/5

5:55 am-10:15 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Mon 2/16

11:55 pm-11:51 pm

2 stops28h 56m

$1,459

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/5

5:55 am-10:15 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-11:51 pm

2 stops30h 26m

$1,459

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/5

5:55 am-10:15 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Wed 2/18

10:25 pm-11:51 pm

2 stops30h 26m

$1,459

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Fri 1/30

7:33 pm-10:30 am

3 stops33h 57m

Buenos Aires Jorge Newbery

Fri 2/6

5:10 pm-6:56 pm

2 stops30h 46m

$1,493

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/5

5:55 am-10:15 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Sun 2/15

10:25 pm-11:51 pm

2 stops54h 26m

$1,576

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 2/3

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Thu 2/19

11:55 pm-4:12 pm

2 stops21h 17m

$1,615

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 2/3

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Tue 2/17

8:55 pm-4:12 pm

2 stops24h 17m

$1,615

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 25 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 December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, August is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $772). Flying from Oakland, California to Buenos Aires in September is currently the most expensive (average of $1,025). 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 22h 05m. 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, August is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $772). Flying from Oakland, California to Buenos Aires in September is currently the most expensive (average of $1,025). 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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