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$602+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 24, 2026.

This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:16 pm
OAK
-
EZE
3 stops27h 29m
Multiple Airlines
Sat 4/49:15 pm
EZE
-
OAK
3 stops28h 45m
Multiple Airlines
Deal found 1/22$1,308
This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:16 pm
OAK
-
AEP
3 stops32h 14m
Multiple Airlines
Fri 2/208:05 pm
AEP
-
OAK
2 stops27h 51m
Multiple Airlines
Deal found 1/22$1,316
This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:25 pm
OAK
-
EZE
3 stops31h 10m
Multiple Airlines
Fri 2/203:55 pm
EZE
-
OAK
2 stops32h 01m
Multiple Airlines
Deal found 1/22$1,508
This Delta deal was found by Cheapflights users on 1/23. 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 10/25:05 pm
OAK
-
EZE
2 stops60h 40m
Delta
Sun 10/188:10 pm
EZE
-
OAK
2 stops55h 46m
Delta
Deal found 1/23$1,609
This Delta deal was found by Cheapflights users on 1/23. 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 2/155:55 am
OAK
-
EZE
2 stops46h 05m
Delta
Tue 2/2410:25 pm
EZE
-
OAK
2 stops22h 47m
Delta
Deal found 1/23$1,663
This Delta deal was found by Cheapflights users on 1/23. 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 2/155:55 am
OAK
-
EZE
2 stops46h 05m
Delta
Sun 2/228:55 pm
EZE
-
OAK
2 stops48h 17m
Delta
Deal found 1/23$1,731
This Delta deal was found by Cheapflights users on 1/23. 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 10/15:55 am
OAK
-
EZE
2 stops47h 50m
Delta
Sun 10/188:10 pm
EZE
-
OAK
2 stops55h 46m
Delta
Deal found 1/23$1,788
This Delta deal was found by Cheapflights users on 1/22. 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 3/275:55 am
OAK
-
EZE
2 stops23h 05m
Delta
Sun 4/58:10 pm
EZE
-
OAK
2 stops31h 36m
Delta
Deal found 1/22$1,847
This Mytrip deal was found by Cheapflights users on 1/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:17 pm
OAK
-
AEP
2 stops27h 23m
Multiple Airlines
Sat 4/49:05 pm
AEP
-
OAK
2 stops28h 39m
Multiple Airlines
Deal found 1/22$1,855
This Delta deal was found by Cheapflights users on 1/23. 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 10/25:05 pm
OAK
-
EZE
2 stops60h 40m
Delta
Sat 10/178:10 pm
EZE
-
OAK
2 stops55h 46m
Delta
Deal found 1/23$1,855

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 24, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,308
(Mytrip)

One-way from

$602
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,252
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. 4% potential increase in price ($57 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 24, 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

Tue 2/10

7:16 pm-8:30 am

3 stops32h 14m

Buenos Aires Jorge Newbery

Fri 2/20

8:05 pm-6:56 pm

2 stops27h 51m

$1,316

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 2/10

1:25 pm-1:35 am

3 stops31h 10m

Buenos Aires Ministro Pistarini

Fri 2/20

3:55 pm-6:56 pm

2 stops32h 01m

$1,508

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sun 2/15

5:55 am-9:00 am

2 stops46h 05m

Buenos Aires Ministro Pistarini

Mon 2/23

10:25 pm-11:51 pm

2 stops30h 26m

$1,663

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sun 2/15

5:55 am-9:00 am

2 stops46h 05m

Buenos Aires Ministro Pistarini

Tue 2/24

10:25 pm-4:12 pm

2 stops22h 47m

$1,663

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 3/27

10:17 pm-5:50 am

2 stops27h 33m

Buenos Aires Ministro Pistarini

Fri 4/3

1:40 am-9:44 pm

2 stops24h 04m

$1,665

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sun 2/15

5:55 am-9:00 am

2 stops46h 05m

Buenos Aires Ministro Pistarini

Sun 2/22

8:55 pm-4:12 pm

2 stops48h 17m

$1,731

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 3/27

5:55 am-9:00 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Sun 4/5

8:10 pm-11:46 pm

2 stops31h 36m

$1,847

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Fri 3/27

10:17 pm-5:40 am

2 stops27h 23m

Buenos Aires Jorge Newbery

Sat 4/4

9:05 pm-9:44 pm

2 stops28h 39m

$1,855

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 3/28

5:55 pm-9:45 am

2 stops35h 50m

Buenos Aires Ministro Pistarini

Sun 4/5

8:10 pm-11:46 pm

2 stops31h 36m

$1,873

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 3/26

12:35 pm-9:00 am

2 stops40h 25m

Buenos Aires Ministro Pistarini

Sun 4/5

8:10 pm-11:46 pm

2 stops31h 36m

$1,873

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 22 results
1
2
3
  • 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.

  • How long is the flight from Oakland, California to Buenos Aires?

    Delta can get you from Oakland, California to Buenos Aires in just under 46h 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, 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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