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$637+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 17, 2026.

This Mytrip deal was found by Cheapflights users on 2/17. 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.
Mon 4/132:10 pm
OAK
-
AEP
3 stops34h 10m
Multiple Airlines
Mon 4/2712:20 pm
AEP
-
OAK
3 stops37h 24m
Multiple Airlines
Deal found 2/17$883
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Mon 4/138:22 pm
OAK
-
EZE
3 stops29h 18m
Multiple Airlines
Mon 4/277:30 am
EZE
-
OAK
3 stops42h 14m
Multiple Airlines
Deal found 2/17$902
This Mytrip deal was found by Cheapflights users on 2/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:22 pm
OAK
-
EZE
3 stops33h 38m
Multiple Airlines
Tue 8/116:35 am
EZE
-
OAK
3 stops43h 09m
Multiple Airlines
Deal found 2/15$1,127
This Booking.com deal was found by Cheapflights users on 2/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:30 pm
OAK
-
EZE
3 stops32h 50m
Multiple Airlines
Tue 4/72:30 am
EZE
-
OAK
3 stops23h 14m
Multiple Airlines
Deal found 2/15$1,226
This Mytrip deal was found by Cheapflights users on 2/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:16 pm
OAK
-
AEP
3 stops28h 24m
Multiple Airlines
Tue 8/119:35 am
AEP
-
OAK
3 stops40h 09m
Multiple Airlines
Deal found 2/15$1,274
This Booking.com deal was found by Cheapflights users on 2/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:16 pm
OAK
-
AEP
3 stops28h 24m
Multiple Airlines
Wed 4/812:50 pm
AEP
-
OAK
3 stops36h 54m
Multiple Airlines
Deal found 2/15$1,293
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:06 pm
OAK
-
EZE
2 stops60h 39m
Delta
Mon 6/18:10 pm
EZE
-
OAK
2 stops31h 47m
Delta
Deal found 2/14$1,396
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:06 pm
OAK
-
EZE
2 stops60h 39m
Delta
Sun 5/311:20 pm
EZE
-
OAK
2 stops31h 06m
Delta
Deal found 2/14$1,436
This Delta deal was found by Cheapflights users on 2/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:06 pm
OAK
-
EZE
2 stops60h 39m
Delta
Mon 6/88:10 pm
EZE
-
OAK
2 stops31h 39m
Delta
Deal found 2/14$1,575
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Sun 8/21:20 pm
EZE
-
OAK
2 stops27h 04m
Delta
Deal found 2/17$1,592
This Delta deal was found by Cheapflights users on 2/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/245:05 pm
OAK
-
EZE
2 stops60h 40m
Delta
Sun 8/21:20 pm
EZE
-
OAK
2 stops27h 04m
Delta
Deal found 2/17$1,615

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 17, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$883
(Mytrip)

One-way from

$637
(Trip.com)

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
One-way flight from Oakland to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($48 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 17, 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

Mon 4/13

2:10 pm-4:20 am

3 stops34h 10m

Buenos Aires Jorge Newbery

Mon 4/27

12:20 pm-9:44 pm

3 stops37h 24m

$883

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 4/13

8:22 pm-5:40 am

3 stops29h 18m

Buenos Aires Ministro Pistarini

Mon 4/27

7:30 am-9:44 pm

3 stops42h 14m

$902

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Wed 4/1

12:30 pm-1:20 am

3 stops32h 50m

Buenos Aires Ministro Pistarini

Tue 4/7

2:30 am-9:44 pm

3 stops23h 14m

$1,226

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Tue 8/4

11:16 pm-7:40 am

3 stops28h 24m

Buenos Aires Jorge Newbery

Tue 8/11

9:35 am-9:44 pm

3 stops40h 09m

$1,274

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Wed 4/1

11:16 pm-7:40 am

3 stops28h 24m

Buenos Aires Jorge Newbery

Wed 4/8

12:50 pm-9:44 pm

3 stops36h 54m

$1,293

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 8/4

8:22 pm-10:00 am

3 stops33h 38m

Buenos Aires Ministro Pistarini

Tue 8/11

5:36 am-9:44 pm

2 stops20h 08m

$1,333

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 5/15

5:06 pm-9:45 am

2 stops60h 39m

Buenos Aires Ministro Pistarini

Mon 6/1

8:10 pm-11:57 pm

2 stops31h 47m

$1,396

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 5/22

5:06 pm-9:45 am

2 stops60h 39m

Buenos Aires Ministro Pistarini

Mon 6/8

8:10 pm-11:49 pm

2 stops31h 39m

$1,575

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/25

5:55 am-9:45 am

2 stops47h 50m

Buenos Aires Ministro Pistarini

Sun 8/2

1:20 pm-12:24 pm

2 stops27h 04m

$1,592

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 7/25

5:55 am-9:45 am

2 stops47h 50m

Buenos Aires Ministro Pistarini

Sat 8/1

1:20 pm-12:24 pm

2 stops27h 04m

$1,592

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 16 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.

  • 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.

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