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$1,087+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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 3/2311:07 pm
OAK
-
EZE
3 stops24h 59m
Multiple Airlines
Mon 4/611:30 am
EZE
-
OAK
3 stops38h 14m
Multiple Airlines
Deal found 1/27$1,087
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/2311:07 pm
OAK
-
AEP
2 stops25h 33m
Multiple Airlines
Mon 4/68:40 am
AEP
-
OAK
3 stops41h 04m
Multiple Airlines
Deal found 1/27$1,142
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/2311:07 pm
OAK
-
AEP
2 stops25h 33m
Multiple Airlines
Wed 4/85:05 pm
AEP
-
OAK
2 stops32h 39m
Multiple Airlines
Deal found 1/27$1,254
This Mytrip deal was found by Cheapflights users on 1/26. 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 4/211:48 pm
OAK
-
EZE
3 stops29h 13m
Multiple Airlines
Sun 4/123:45 pm
EZE
-
OAK
2 stops33h 59m
Multiple Airlines
Deal found 1/26$1,266
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/238:16 pm
OAK
-
EZE
3 stops30h 04m
Multiple Airlines
Tue 4/73:55 am
EZE
-
OAK
3 stops35h 57m
Multiple Airlines
Deal found 1/27$1,271
This Mytrip deal was found by Cheapflights users on 1/26. 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 2/2711:30 pm
OAK
-
AEP
3 stops28h 00m
Multiple Airlines
Sun 3/88:25 pm
AEP
-
OAK
2 stops27h 31m
Multiple Airlines
Deal found 1/26$1,302
This Mytrip deal was found by Cheapflights users on 1/26. 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 2/2710:15 pm
OAK
-
EZE
2 stops22h 20m
Multiple Airlines
Sun 3/812:00 pm
EZE
-
OAK
3 stops35h 56m
Multiple Airlines
Deal found 1/26$1,316
This Booking.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/1311:30 pm
OAK
-
AEP
3 stops25h 10m
Multiple Airlines
Mon 2/161:50 pm
AEP
-
OAK
3 stops34h 06m
Multiple Airlines
Deal found 1/27$1,537
This Travelocity deal was found by Cheapflights users on 1/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:25 pm
OAK
-
EZE
2 stops34h 10m
Multiple Airlines
Thu 5/141:20 pm
EZE
-
OAK
2 stops57h 45m
Multiple Airlines
Deal found 1/26$1,565

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 January 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,087
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,230
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. 4% potential increase in price ($52 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 January 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 January 29, 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 - EZE

OAKEZE

Oakland

Mon 3/23

11:07 pm-4:06 am

3 stops24h 59m

Buenos Aires Ministro Pistarini

Mon 4/6

11:30 am-9:44 pm

3 stops38h 14m

$1,087

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Mon 3/23

11:07 pm-4:40 am

2 stops25h 33m

Buenos Aires Jorge Newbery

Mon 4/6

8:40 am-9:44 pm

3 stops41h 04m

$1,142

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Mon 3/23

11:07 pm-4:40 am

2 stops25h 33m

Buenos Aires Jorge Newbery

Wed 4/8

5:05 pm-9:44 pm

2 stops32h 39m

$1,254

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 4/2

11:48 pm-9:01 am

3 stops29h 13m

Buenos Aires Ministro Pistarini

Sun 4/12

3:45 pm-9:44 pm

2 stops33h 59m

$1,266

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 3/23

8:16 pm-6:20 am

3 stops30h 04m

Buenos Aires Ministro Pistarini

Tue 4/7

3:55 am-11:52 am

3 stops35h 57m

$1,271

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Fri 2/27

11:30 pm-8:30 am

3 stops28h 00m

Buenos Aires Jorge Newbery

Sun 3/8

8:25 pm-7:56 pm

2 stops27h 31m

$1,302

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 2/27

10:15 pm-1:35 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

Sun 3/8

12:00 pm-7:56 pm

3 stops35h 56m

$1,316

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Fri 2/13

11:30 pm-5:40 am

3 stops25h 10m

Buenos Aires Jorge Newbery

Mon 2/16

1:50 pm-6:56 pm

3 stops34h 06m

$1,537

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 5/1

6:25 pm-8:35 am

2 stops34h 10m

Buenos Aires Ministro Pistarini

Thu 5/14

1:20 pm-7:05 pm

2 stops57h 45m

$1,565

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 2/6

5:17 pm-7:20 am

2 stops57h 03m

$4,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

  • 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 $606). Flying from Oakland, California to Buenos Aires in September is currently the most expensive (average of $1,022). 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 $606). Flying from Oakland, California to Buenos Aires in September is currently the most expensive (average of $1,022). 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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