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$778+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BUE
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,282
(Mytrip)

One-way from

$778
(Delta)

Popular in

December

Cheapest in

May

Average price

$1,273
Provider with most accurate pricing for Oakland-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Oakland-Buenos Aires (BUE) flights.
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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. 4% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This Mytrip deal was found by Cheapflights users on 1/11. 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.
Sun 2/17:16 pm
OAK
-
EZE
3 stops33h 59m
Multiple Airlines
Tue 2/1012:15 pm
EZE
-
OAK
3 stops35h 41m
Multiple Airlines
Deal found 1/11$1,282
This Mytrip deal was found by Cheapflights users on 1/11. 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.
Sun 2/17:16 pm
OAK
-
AEP
3 stops32h 14m
Multiple Airlines
Tue 2/1012:50 pm
AEP
-
OAK
3 stops35h 06m
Multiple Airlines
Deal found 1/11$1,348
This Delta deal was found by Cheapflights users on 1/12. 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 3/95:55 am
OAK
-
EZE
2 stops23h 05m
Delta
Mon 3/238:55 pm
EZE
-
OAK
2 stops23h 05m
Delta
Deal found 1/12$1,411
This Trip.com deal was found by Cheapflights users on 1/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:17 pm
OAK
-
EZE
2 stops45h 53m
Multiple Airlines
Thu 4/21:40 am
EZE
-
OAK
2 stops24h 04m
Multiple Airlines
Deal found 1/12$1,609
This Delta deal was found by Cheapflights users on 1/11. 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 2/15:55 am
OAK
-
EZE
2 stops22h 05m
Delta
Tue 2/108:55 pm
EZE
-
OAK
2 stops24h 19m
Delta
Deal found 1/11$1,656
This Delta deal was found by Cheapflights users on 1/13. 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 2/275:55 am
OAK
-
EZE
2 stops20h 25m
Delta
Fri 3/68:55 pm
EZE
-
OAK
2 stops29h 51m
Delta
Deal found 1/13$1,716
This Travelocity deal was found by Cheapflights users on 1/12. 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.
Sat 3/288:10 pm
OAK
-
EZE
2 stops32h 25m
Multiple Airlines
Thu 4/21:20 pm
EZE
-
OAK
2 stops47h 43m
Multiple Airlines
Deal found 1/12$1,765
This Delta deal was found by Cheapflights users on 1/12. 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 2/265:55 am
OAK
-
EZE
2 stops22h 05m
Delta
Sun 3/88:55 pm
EZE
-
OAK
2 stops18h 56m
Delta
Deal found 1/12$2,006
This Delta deal was found by Cheapflights users on 1/13. 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 3/215:55 am
OAK
-
EZE
2 stops23h 05m
Delta
Tue 4/78:10 pm
EZE
-
OAK
2 stops19h 41m
Delta
Deal found 1/13$4,121

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 14, 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

Sun 2/1

7:16 pm-10:15 am

3 stops33h 59m

Buenos Aires Ministro Pistarini

Tue 2/10

12:15 pm-6:56 pm

3 stops35h 41m

$1,282

OaklandBuenos Aires

OAK - AEP

OAKAEP

Oakland

Sun 2/1

7:16 pm-8:30 am

3 stops32h 14m

Buenos Aires Jorge Newbery

Tue 2/10

12:50 pm-6:56 pm

3 stops35h 06m

$1,348

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Mon 3/9

5:55 am-9:00 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Mon 3/23

8:55 pm-4:00 pm

2 stops23h 05m

$1,411

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 3/28

10:17 pm-12:10 am

2 stops45h 53m

Buenos Aires Ministro Pistarini

Thu 4/2

1:40 am-9:44 pm

2 stops24h 04m

$1,609

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sun 2/1

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Tue 2/10

8:55 pm-4:14 pm

2 stops24h 19m

$1,656

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Fri 2/27

5:55 am-7:20 am

2 stops20h 25m

Buenos Aires Ministro Pistarini

Fri 3/6

8:55 pm-9:46 pm

2 stops29h 51m

$1,716

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 3/28

8:10 pm-8:35 am

2 stops32h 25m

Buenos Aires Ministro Pistarini

Thu 4/2

1:20 pm-9:03 am

2 stops47h 43m

$1,765

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Thu 2/26

5:55 am-9:00 am

2 stops22h 05m

Buenos Aires Ministro Pistarini

Sun 3/8

8:55 pm-11:51 am

2 stops18h 56m

$2,006

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Sat 3/21

5:55 am-9:00 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Tue 4/7

8:10 pm-11:51 am

2 stops19h 41m

$4,121

OaklandBuenos Aires

OAK - EZE

OAKEZE

Oakland

Tue 4/14

5:55 am-9:45 am

2 stops23h 50m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 12 results
1
2

Compare providers for flights from Oakland to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oakland to Buenos Aires in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oakland, California-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Oakland, California-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 23h 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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