Find cheap airlines flights from Los Angeles to Buenos Aires

You can choose from 1 airlines that fly from Los Angeles to Buenos Aires, including Copa Airlines, United Airlines has lowest fares on this route.
Copa Airlines logo Copa Airlines
Airlines are determined based on actual purchased flight tickets from Los Angeles to Buenos Aires according to previous 12 months data from Trip.com.

Find flight deals from Los Angeles to Buenos Aires for the next 3 months. Book one way flights from $259 or round trip flights from $645.

Displayed flight fares from Los Angeles to Buenos Aires are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Los Angeles to Buenos Aires

The distance between Los Angeles and Buenos Aires is approximately 9,851.33 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price$259
Cheapest round-trip ticket price$645
Off-season for travelNovember
Peak season for travelJuly
Flight distance9,851.33 km
Popular airlineCopa Airlines
Flight statistics for the Los Angeles–Buenos Aires route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Los Angeles to Buenos Aires

Which month has the cheapest one-way flights from Los Angeles to Buenos Aires?

The average price of one-way flights from Los Angeles to Buenos Aires purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Los Angeles to Buenos Aires is August, with an average price of $385; while the month with the highest flight price is usually June, with an average price of up to $720.

$720
$553
$385
$218
    Cheapest
  • $720
    Jun
  • $534
    Jul
  • $385
    Aug
  • $494
    Sep
  • $449
    Oct
  • $488
    Nov
  • $501
    Dec
  • $473
    Jan
  • $534
    Feb
  • $486
    Mar
  • $481
    Apr
  • $513
    May

When is the cheapest day to fly from Los Angeles to Buenos Aires during Juneteenth National Independence Day?

Data is based on the lowest one-way price from Los Angeles to Buenos Aires during Juneteenth National Independence Day on Trip.com in the past 3 days.

Juneteenth National Independence Day is scheduled for Jun 19. The cheapest flights from Los Angeles to Buenos Aires are available on Jun 16, with fares starting at $242.

$1,637
$940
$242
0
  • $432
    15
    Jun
  • $242
    16
  • $247
    17
  • $253
    18
  • $1,637
    19
  • $260
    20
  • $1,189
    21

Frequently Asked Questions

  • What are the cheapest flights from Los Angeles to Buenos Aires (LAX-BUE)?

    Based on Trip.com data, United Airlines offers one-way fares as low as $259 on Cheapest nonstop routes (e.g. LAX to EZE on Thu, Jul 2), while Copa Airlines offers Cheapest nonstop round-trips from $645 departing on Thu, Jun 11 and returning on Sat, Jun 13.
  • At the moment, you can catch a nonstop flight from Los Angeles to Buenos Aires with the following airlines, including: LATAM Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Los Angeles to Buenos Aires is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Los Angeles to Buenos Aires, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jul 2, with one-way flights priced at just $259.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Buenos Aires travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Los Angeles to Buenos Aires is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Los Angeles to Buenos Aires on June 17, 2026 with United Airlines, with prices starting at $243.
  • You can land at any one of the following hubs in Buenos Aires, with Los Angeles International Airport to Ezeiza International Airport (LAX-EZE) is by far the most common option on this route: Ezeiza International Airport (EZE) Jorge Newbery Airport (AEP).
  • The time difference between Buenos Aires and Los Angeles is 5h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.