Buenos Aires

$285+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUE
Feb 7 — Feb 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fremont to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 8, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$963
(United Airlines)

One-way from

$285
(Priceline)

Popular in

December

Cheapest in

May

Average price

$1,300
Provider with most accurate pricing for San Francisco-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for San Francisco-Buenos Aires (BUE) flights.
From Fremont to Buenos Aires (BUE)
One-way flight from Fremont to Buenos Aires (BUE)
Highest demand for flights based on searches. 5% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 2/285:00 amSFO - EZE
1 stop23h 20mUnited Airlines
Mon 3/210:05 pmEZE - SFO
1 stop24h 03mUnited Airlines
Deal found 1/8$963
This Copa Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 3/161:54 amSFO - EZE
1 stop17h 04mCopa Airlines
Mon 3/302:30 amEZE - SFO
1 stop25h 10mCopa Airlines
Deal found 1/8$971
This FlightHub deal was found by Cheapflights users on 1/8. 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.
Sun 3/812:10 amSFO - AEP
2 stops25h 30mAvianca
Thu 4/97:00 amAEP - SFO
2 stops20h 55mAvianca
Deal found 1/8$971
This Avianca deal was found by Cheapflights users on 1/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:30 amSFO - EZE
2 stops17h 40mAvianca
Thu 5/216:50 amEZE - SFO
2 stops19h 45mAvianca
Deal found 1/8$983
This Priceline deal was found by Cheapflights users on 1/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/111:20 pmSFO - EZE
2 stops30h 15mAvianca
Wed 2/182:40 amEZE - SFO
2 stops25h 40mAvianca
Deal found 1/8$986
This Priceline deal was found by Cheapflights users on 1/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/162:15 pmSFO - EZE
2 stops31h 10mAvianca
Fri 6/56:15 amEZE - SFO
3 stops20h 20mAvianca
Deal found 1/6$990
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Sun 3/17:00 amSFO - EZE
1 stop22h 15mLATAM Airlines
Wed 3/188:55 pmEZE - SFO
1 stop17h 57mLATAM Airlines
Deal found 1/6$991
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:00 amSFO - EZE
1 stop21h 45mLATAM Airlines
Sat 4/181:20 pmEZE - SFO
2 stops26h 39mLATAM Airlines
Deal found 1/8$992
This Air Canada deal was found by Cheapflights users on 1/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:25 amSFO - EZE
2 stops26h 45mAir Canada
Mon 3/304:30 pmEZE - SFO
2 stops44h 53mAir Canada
Deal found 1/6$995
This Ovago deal was found by Cheapflights users on 1/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:05 amSFO - EZE
1 stop20h 15mLATAM Airlines
Mon 3/28:00 amEZE - SFO
2 stops20h 49mLATAM Airlines
Deal found 1/8$997
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Tue 1/2011:40 amSFO - AEP
2 stops24h 20mLATAM Airlines
Thu 1/223:40 pmAEP - SFO
2 stops23h 24mLATAM Airlines
Deal found 1/6$997
This Avianca deal was found by Cheapflights users on 1/8. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:55 pmSFO - EZE
2 stops20h 15mAvianca
Mon 10/56:50 amEZE - SFO
2 stops19h 45mAvianca
Deal found 1/8$998

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 January 8, 2026.
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

Tue 1/20

1:20 pm-12:35 am

2 stops30h 15m

Buenos Aires Ministro Pistarini

Wed 2/4

2:40 am-9:50 pm

2 stops24h 10m

$999

San FranciscoBuenos Aires

SFO - EZE

SFOEZE

San Francisco

Sun 3/8

1:54 am-1:57 am

1 stop20h 03m

Buenos Aires Ministro Pistarini

Sat 3/21

9:16 am-11:40 pm

1 stop18h 24m

$1,003

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Fri 3/20

6:28 pm-4:00 pm

2 stops17h 32m

Buenos Aires Jorge Newbery

Fri 4/3

8:05 pm-12:07 pm

2 stops20h 02m

$1,004

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Fri 4/17

4:17 pm-7:40 pm

3 stops23h 23m

Buenos Aires Jorge Newbery

Sun 5/3

5:05 pm-11:59 am

2 stops22h 54m

$1,005

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Sat 4/11

2:15 pm-5:40 am

2 stops35h 25m

Buenos Aires Jorge Newbery

Sat 4/18

7:00 am-11:55 pm

2 stops20h 55m

$1,011

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Sat 3/21

6:00 am-9:40 am

2 stops23h 40m

Buenos Aires Jorge Newbery

Fri 4/3

3:40 pm-10:01 am

2 stops22h 21m

$1,011

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Fri 3/20

8:55 am-10:30 am

2 stops21h 35m

Buenos Aires Jorge Newbery

Wed 4/1

3:40 pm-12:07 pm

2 stops24h 27m

$1,011

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Fri 3/20

6:28 pm-4:00 pm

2 stops17h 32m

Buenos Aires Jorge Newbery

Fri 3/27

11:30 am-12:07 pm

2 stops28h 37m

$1,011

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Wed 2/25

6:00 am-7:55 am

2 stops20h 55m

Buenos Aires Jorge Newbery

Wed 3/11

12:40 pm-12:07 pm

3 stops27h 27m

$1,011

San FranciscoBuenos Aires

SFO - AEP

SFOAEP

San Francisco

Thu 2/26

11:47 am-4:00 pm

2 stops23h 13m

Buenos Aires Jorge Newbery

Wed 3/11

12:40 pm-2:46 pm

3 stops30h 06m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 41 results
1
2
3
...
5

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 January 2, 2026.

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, April is the cheapest month in which you can book a flight from Fremont to Buenos Aires (average of $606). Flying from Fremont to Buenos Aires in September is currently the most expensive (average of $1,025). 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.

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 January 8, 2026.
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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

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 17h 32m. There are 6451 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 cheapest airlines to fly from Fremont to Buenos Aires one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $308. However, be on the lookout for offers from Copa Airlines and American Airlines, as they are both options that can get you from Fremont to Buenos Aires for a low price.

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

  • 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, April is the cheapest month in which you can book a flight from Fremont to Buenos Aires (average of $606). Flying from Fremont to Buenos Aires in September is currently the most expensive (average of $1,025). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fremont to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$667Average$925FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$717Average$1,030FlexibilityNo cancel feeOn-time81%
DeltaCheapest$875Average$1,329FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$950Average$1,369FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$963Average$1,162FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$1,036Average$1,298FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$1,119Average$1,318FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.