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$1,244+ Cheap flights from Oakland, CA (OAK) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Mar 24 — Mar 311
Tue 3/24
Tue 3/31
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 February 22, 2026.

This Mytrip deal was found by Cheapflights users on 2/20. 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 7/231:22 pm
OAK
-
EZE
3 stops22h 18m
Multiple Airlines
Thu 7/306:10 am
EZE
-
OAK
3 stops34h 20m
Multiple Airlines
Deal found 2/20$1,244
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/2010:17 pm
OAK
-
AEP
3 stops30h 13m
Multiple Airlines
Mon 3/3012:50 pm
AEP
-
OAK
3 stops37h 06m
Multiple Airlines
Deal found 2/20$1,276
This Delta deal was found by Cheapflights users on 2/22. 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.
Tue 9/15:55 am
OAK
-
EZE
2 stops23h 50m
Delta
Mon 9/148:10 pm
EZE
-
OAK
2 stops24h 21m
Delta
Deal found 2/22$1,331
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 3/2010:40 pm
OAK
-
EZE
3 stops26h 30m
Multiple Airlines
Mon 3/304:50 pm
EZE
-
OAK
3 stops23h 02m
Multiple Airlines
Deal found 2/20$1,340
This Delta deal was found by Cheapflights users on 2/22. 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 9/25:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Tue 9/158:10 pm
EZE
-
OAK
2 stops31h 39m
Delta
Deal found 2/22$1,355
This Mytrip deal was found by Cheapflights users on 2/20. 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 7/2311:16 pm
OAK
-
AEP
3 stops26h 24m
Multiple Airlines
Thu 7/307:00 am
AEP
-
OAK
3 stops33h 30m
Multiple Airlines
Deal found 2/20$1,363
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 8/235:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Mon 9/78:10 pm
EZE
-
OAK
2 stops48h 21m
Delta
Deal found 2/20$1,364
This Delta deal was found by Cheapflights users on 2/20. 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.
Mon 8/245:55 am
OAK
-
EZE
2 stops23h 50m
Delta
Sun 9/61:20 pm
EZE
-
OAK
2 stops31h 11m
Delta
Deal found 2/20$1,371
This Delta deal was found by Cheapflights users on 2/22. 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 9/25:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Thu 9/108:10 pm
EZE
-
OAK
2 stops48h 21m
Delta
Deal found 2/22$1,379
This Delta deal was found by Cheapflights users on 2/20. 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.
Sun 8/235:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Sun 9/61:20 pm
EZE
-
OAK
2 stops27h 04m
Delta
Deal found 2/20$1,395
This Delta deal was found by Cheapflights users on 2/22. 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 9/45:05 pm
OAK
-
EZE
2 stops60h 40m
Delta
Tue 9/158:10 pm
EZE
-
OAK
2 stops24h 21m
Delta
Deal found 2/22$1,396
This Delta deal was found by Cheapflights users on 2/22. 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.
Thu 9/31:15 pm
OAK
-
EZE
2 stops39h 20m
Delta
Mon 9/148:10 pm
EZE
-
OAK
2 stops24h 21m
Delta
Deal found 2/22$1,399

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 February 22, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,244
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,270
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
Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 22, 2026.
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

Fri 3/20

10:17 pm-8:30 am

3 stops30h 13m

Buenos Aires Jorge Newbery

Mon 3/30

8:05 pm-9:56 pm

2 stops29h 51m

$1,326

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Thu 7/23

11:16 pm-5:40 am

3 stops26h 24m

Buenos Aires Jorge Newbery

Thu 7/30

7:00 am-12:30 pm

3 stops33h 30m

$1,363

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 7/23

1:22 pm-3:40 pm

3 stops22h 18m

Buenos Aires Ministro Pistarini

Thu 7/30

5:36 am-9:44 pm

2 stops20h 08m

$1,418

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/18

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Mon 8/10

1:20 pm-12:24 pm

2 stops27h 04m

$1,474

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/18

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Thu 8/13

1:20 pm-12:24 pm

2 stops27h 04m

$1,474

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/18

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Tue 8/11

1:20 pm-12:24 pm

2 stops27h 04m

$1,474

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/18

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Wed 8/12

1:20 pm-12:24 pm

2 stops27h 04m

$1,474

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 7/15

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Mon 8/10

8:10 pm-11:49 pm

2 stops31h 39m

$1,484

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 7/15

5:05 pm-6:50 pm

2 stops21h 45m

Buenos Aires Ministro Pistarini

Wed 8/12

1:20 pm-4:31 pm

2 stops31h 11m

$1,484

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/18

1:15 pm-6:50 pm

2 stops25h 35m

Buenos Aires Ministro Pistarini

Sat 8/15

1:20 pm-4:31 pm

2 stops31h 11m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 14 results
1
2
  • Most accurate provider: When it comes to deals on Oakland, California-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Oakland, California-Buenos Aires flight deals on Cheapflights vs. AranGrant 90-95% 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 AranGrant the most. AranGrant 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, April is the cheapest month in which you can book a flight from Oakland, California to Buenos Aires (average of $596). 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 25h 35m. 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 $596). 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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