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$324+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$1,183
(Mytrip)

One-way from

$324
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,175
From Oakland to Buenos Aires (BUE)
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One-way flight from Oakland to Buenos Aires (BUE)
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Highest demand for flights based on searches. 6% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 11/59:50 pmOAK - EZE
2 stops27h 00mMultiple Airlines
Tue 11/114:55 pmEZE - OAK
2 stops32h 10mMultiple Airlines
Deal found 9/14$1,183
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Mon 11/109:50 pmOAK - EZE
2 stops25h 26mMultiple Airlines
Sun 11/231:40 amEZE - OAK
2 stops23h 25mMultiple Airlines
Deal found 9/16$1,287
This Delta deal was found by Cheapflights users on 9/15. 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 12/274:57 pmOAK - EZE
2 stops59h 03mDelta
Mon 1/1911:55 pmEZE - OAK
2 stops28h 58mDelta
Deal found 9/15$1,333
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 11/179:50 pmOAK - EZE
3 stops27h 30mMultiple Airlines
Sun 11/234:55 pmEZE - OAK
2 stops32h 10mMultiple Airlines
Deal found 9/14$1,336
This Delta deal was found by Cheapflights users on 9/15. 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 12/245:53 amOAK - EZE
2 stops22h 07mDelta
Mon 1/1911:55 pmEZE - OAK
2 stops28h 58mDelta
Deal found 9/15$1,360
This Delta deal was found by Cheapflights users on 9/15. 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 12/274:57 pmOAK - EZE
2 stops57h 23mDelta
Sun 1/1811:55 pmEZE - OAK
2 stops45h 39mDelta
Deal found 9/15$1,382
This Delta deal was found by Cheapflights users on 9/16. 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 11/1012:28 pmOAK - EZE
2 stops39h 32mDelta
Mon 11/2411:55 pmEZE - OAK
2 stops29h 08mDelta
Deal found 9/16$1,399
This Mytrip deal was found by Cheapflights users on 9/14. 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 11/59:50 pmOAK - AEP
3 stops33h 50mMultiple Airlines
Tue 11/116:35 pmAEP - OAK
3 stops30h 30mMultiple Airlines
Deal found 9/14$1,489

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 September 16, 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 - EZE

OAKEZE

Oakland

Mon 11/10

9:50 pm-4:16 am

2 stops25h 26m

Buenos Aires Ministro Pistarini

Sun 11/23

1:40 am-8:05 pm

2 stops23h 25m

$1,287

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 12/27

4:57 pm-9:00 am

2 stops59h 03m

Buenos Aires Ministro Pistarini

Mon 1/19

11:55 pm-11:53 pm

2 stops28h 58m

$1,333

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 12/25

12:34 pm-2:55 pm

2 stops45h 21m

Buenos Aires Ministro Pistarini

Mon 1/19

8:55 pm-11:53 pm

2 stops31h 58m

$1,360

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 11/5

9:50 pm-2:55 pm

3 stops36h 05m

Buenos Aires Ministro Pistarini

Tue 11/11

4:55 pm-8:05 pm

3 stops32h 10m

$1,369

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 12/27

4:57 pm-7:20 am

2 stops57h 23m

Buenos Aires Ministro Pistarini

Sun 1/18

11:55 pm-4:34 pm

2 stops45h 39m

$1,382

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 11/10

12:28 pm-9:00 am

2 stops39h 32m

Buenos Aires Ministro Pistarini

Mon 11/24

11:55 pm-12:03 am

2 stops29h 08m

$1,399

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 12/26

4:57 pm-2:55 pm

2 stops40h 58m

Buenos Aires Ministro Pistarini

Mon 1/19

11:55 pm-11:53 pm

2 stops28h 58m

$1,400

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 11/19

5:45 am-7:20 am

2 stops20h 35m

Buenos Aires Ministro Pistarini

Wed 12/3

8:55 pm-4:14 pm

2 stops24h 19m

$1,410

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 11/27

5:45 am-9:00 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Wed 12/10

4:05 am-12:08 am

2 stops25h 03m

$1,410

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 12/1

4:51 pm-9:00 am

2 stops35h 09m

Buenos Aires Ministro Pistarini

Tue 12/9

8:55 pm-4:14 pm

2 stops24h 19m

$1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 27 results
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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, April is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $795). Flying from Oakland, California to Buenos Aires in December is currently the most expensive (average of $1,260). 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 59h 03m. 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, April is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $795). Flying from Oakland, California to Buenos Aires in December is currently the most expensive (average of $1,260). 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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Alternative routes for Oakland to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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