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$302+ Cheap flights from Fremont, CA 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUE
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Buenos Aires are usually found in May or September, booked 6 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Find flight deals from Fremont to Buenos Aires

Cheapest flights from Fremont to Buenos Aires
Explore the most affordable flight options available from Fremont to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2025.

This KAYAK deal was found by Cheapflights users on 11/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:08 amSFO - AEP
2 stops21h 37mLATAM Airlines
Mon 12/153:40 pmAEP - SFO
2 stops24h 49mLATAM Airlines
Deal found 11/5$907
This Copa Airlines deal was found by Cheapflights users on 11/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:36 amSFO - EZE
1 stop19h 24mCopa Airlines
Mon 11/245:16 amEZE - SFO
1 stop23h 01mCopa Airlines
Deal found 11/3$908
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/112:43 amSFO - EZE
1 stop27h 37mUnited Airlines
Mon 2/210:05 pmEZE - SFO
1 stop21h 51mUnited Airlines
Deal found 11/4$909
This United Airlines deal was found by Cheapflights users on 11/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:59 pmSFO - EZE
1 stop26h 21mUnited Airlines
Fri 12/1210:05 pmEZE - SFO
1 stop16h 40mUnited Airlines
Deal found 11/4$910
This Delta deal was found by Cheapflights users on 11/5. 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 11/267:05 amSFO - EZE
1 stop22h 10mDelta
Thu 1/298:55 pmEZE - SFO
1 stop18h 35mDelta
Deal found 11/5$911
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:25 amSFO - EZE
2 stops19h 50mLATAM Airlines
Wed 12/107:43 pmEZE - SFO
2 stops20h 46mLATAM Airlines
Deal found 11/4$912
This FlightHub deal was found by Cheapflights users on 11/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:10 pmSFO - EZE
2 stops25h 40mAvianca
Tue 12/22:40 amEZE - SFO
2 stops24h 10mAvianca
Deal found 11/2$913
This Trip.com deal was found by Cheapflights users on 11/3. 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.
Fri 11/149:29 amSFO - EZE
2 stops28h 14mMultiple Airlines
Sun 11/237:43 pmEZE - SFO
2 stops30h 04mMultiple Airlines
Deal found 11/3$917
This Mytrip deal was found by Cheapflights users on 11/2. 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 12/21:20 pmSFO - EZE
2 stops21h 30mMultiple Airlines
Tue 12/95:10 amEZE - SFO
3 stops35h 50mMultiple Airlines
Deal found 11/2$918
This Delta deal was found by Cheapflights users on 11/5. 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 11/197:15 amSFO - EZE
1 stop20h 45mDelta
Tue 12/24:05 amEZE - SFO
2 stops25h 15mDelta
Deal found 11/5$920
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:08 amSFO - AEP
2 stops18h 22mLATAM Airlines
Thu 1/295:15 pmAEP - SFO
2 stops22h 15mLATAM Airlines
Deal found 11/4$920
This Delta deal was found by Cheapflights users on 11/5. 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 11/275:50 amSFO - EZE
2 stops23h 25mDelta
Mon 2/210:25 pmEZE - SFO
2 stops25h 13mDelta
Deal found 11/5$924

Cheap flight deals from Fremont to Buenos Aires

Keep the following information in mind while searching for Fremont to Buenos Aires flight deals. Data was last updated November 5, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$906
(LATAM Airlines)

One-way from

$302
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,177
Provider with most accurate pricing for San Francisco-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Buenos Aires (BUE) flights.
Search Deals
From Fremont to Buenos Aires (BUE)
Search Deals
One-way flight from Fremont to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($56 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 November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 November 5, 2025.
Use the filters below to find and compare flights from Fremont to Buenos Aires that are best for you.

Fly from

Fremont

Fly to

Buenos Aires

Route

Depart

Return

Price

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 12/1

12:43 am-9:20 am

1 stop27h 37m

Buenos Aires Ministro Pistarini

Mon 2/2

10:05 pm-2:56 pm

1 stop21h 51m

$909

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Wed 11/19

12:43 am-7:20 am

1 stop25h 37m

Buenos Aires Ministro Pistarini

Wed 12/3

10:05 pm-12:09 pm

1 stop19h 04m

$910

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 11/17

12:43 am-9:20 am

1 stop27h 37m

Buenos Aires Ministro Pistarini

Wed 12/3

10:05 pm-7:26 pm

1 stop26h 21m

$910

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 3/2

9:10 am-10:15 am

1 stop20h 05m

Buenos Aires Ministro Pistarini

Mon 3/16

10:25 pm-3:18 pm

1 stop20h 53m

$920

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Wed 2/18

6:00 am-7:55 am

2 stops20h 55m

Buenos Aires Jorge Newbery

Thu 3/5

3:40 pm-3:05 pm

2 stops28h 25m

$920

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 1/12

6:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Wed 1/28

8:55 pm-10:30 am

1 stop18h 35m

$920

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Mon 12/1

6:00 am-2:00 pm

2 stops27h 00m

Buenos Aires Jorge Newbery

Wed 1/28

3:40 pm-10:04 am

2 stops23h 24m

$920

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Tue 2/3

9:00 am-10:15 am

1 stop20h 15m

Buenos Aires Ministro Pistarini

Thu 2/19

8:00 am-11:51 pm

2 stops20h 51m

$920

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Mon 12/1

6:00 am-9:40 am

2 stops22h 40m

Buenos Aires Jorge Newbery

Tue 2/3

6:20 pm-12:55 pm

2 stops23h 35m

$920

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Mon 2/16

12:43 am-7:20 am

1 stop25h 37m

Buenos Aires Ministro Pistarini

Tue 3/3

11:55 pm-2:57 pm

1 stop20h 02m

$920

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 44 results
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Best time to book a flight from Fremont to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Fremont 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 Fremont to Buenos Aires

How far ahead should I book a flight from Fremont to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Buenos Aires. Price data was last updated on October 31, 2025.

The best time to book flights from Fremont to Buenos Aires is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Fremont to Buenos Aires?

Currently, March is the cheapest month in which you can book a flight from Fremont to Buenos Aires (average of $658). Flying from Fremont 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.

What is the cheapest time of day to fly from FR8 to BUE?

Find hourly flight availability from Fremont to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2025.

One of the essential ways to save on airfare from Fremont to Buenos Aires is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 3% on airfare.

What is the cheapest day to fly from Fremont to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Buenos Aires. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Buenos Aires flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated November 5, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, and LATAM Airlines from Fremont to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,561 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,874 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,039 reviews
Delta
7.9
Good
8,004 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Fremont to Buenos Aires?

    Departing from Fremont to Buenos Aires will take you 20h 05m. There are 6459 mi between Fremont and Buenos Aires. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Fremont to Buenos Aires?

    The most popular route from Fremont to Buenos Aires is San Francisco - Buenos Aires Ministro Pistarini. You may also consider San Francisco - Buenos Aires Jorge Newbery or San Francisco - El Palomar.

  • Can I find deals for flights from Fremont to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Fremont to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to Buenos Aires.

  • Can I find deals for business class flights from Fremont to Buenos Aires?

    Yes. Cheapflights offers flight deals from Fremont 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 Fremont to Buenos Aires?

    Currently, March is the cheapest month in which you can book a flight from Fremont to Buenos Aires (average of $658). Flying from Fremont 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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Alternative routes for Fremont to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Fremont to Buenos Aires

Discover the top 7 airlines that operate flights from Fremont to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$658Average$968FlexibilityNo cancel feeOn-time81%
AviancaCheapest$744Average$976FlexibilityNo cancel feeOn-time71%
DeltaCheapest$875Average$1,335FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$979Average$1,369FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$987Average$1,180FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$1,071Average$1,318FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$1,119Average$1,309FlexibilityNo cancel feeOn-timeN/A

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