Flights Los Angeles → Buenos Aires
As of November 2026, economy flights from Los Angeles to Buenos Aires have a typical range EUR 435–1833, median EUR 672. Full range across all 225 offers: EUR 397–5600. We analyzed 225 offers from 14 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Los Angeles → Buenos Aires
Based on 225 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Los Angeles → Buenos Aires
Add-on pricing from the cheapest available offer per airline · November 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | — | EUR 62 | — |
| LATAM Airlines | — | — | — |
| United | — | EUR 80 | — |
| Viva | — | — | — |
| Delta | — | — | — |
| Copa | Included | EUR 40 | — |
| Avianca | Included | EUR 30 | — |
| Air Canada | Included | EUR 30 | — |
| China Eastern | Included | Included | — |
| SWISS | Included | EUR 40 | — |
| British Airways | Included | EUR 65 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Los Angeles to Buenos Aires cost?
Based on 225 offers · November 2026
Los Angeles to Buenos Aires flights ranged from EUR 397 to EUR 5600 across 225 offers analyzed in November 2026. The chart below shows how prices distributed across all 225 offers.
These 225 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between EUR 542 and EUR 1010
What hidden fees do Los Angeles to Buenos Aires flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Los Angeles to Buenos Aires routes. The breakdown below is based on 225 offers analyzed in November 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| AA | 56 | 10% |
| LA | 52 | 5% |
| UA | 64 | 3% |
| VB | 134 | 26% |
| DL | 46 | 5% |
| CM | 21 | 3% |
| AV | 33 | 3% |
| AC | 42 | 3% |
| MU | 30 | 2% |
| LX | 52 | 1% |
| BA | 80 | 1% |
VivaAerobus: base ~EUR 381 + fees EUR 134 = ~EUR 515 total. Copa Airlines: base ~EUR 573 + fees EUR 21 = ~EUR 594 total.
VivaAerobus's EUR 134 ancillary fees narrow the gap with Copa Airlines's lower-fee model — the EUR 192 base difference shrinks to EUR 79 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Los Angeles to Buenos Aires?
14 airlines flew Los Angeles to Buenos Aires in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United Airlines), fares ranged EUR 419–4686 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 United Airlines | 22 | 419–4686 | 482 | 64 (13%) |
 American | 11 | 399–491 | 491 | n/a |
 VivaAerobus | 2 | 483–548 | 515 | 134 (26%) |
 American Airlines | 23 | 397–785 | 520 | 56 (11%) |
 Copa Airlines | 21 | 591–840 | 594 | 21 (4%) |
 United | 13 | — | 662 | n/a |
 Delta | 11 | 662–762 | 662 | n/a |
 Delta Air Lines | 27 | 497–1340 | 753 | 46 (6%) |
 LATAM Airlines | 81 | 527–1932 | 889 | 52 (6%) |
 Avianca | 9 | 699–1769 | 895 | 33 (4%) |
 Air Canada | 1 | — | 1237 | 42 (3%) |
 China Eastern | 1 | — | 1349 | 30 (2%) |
 Swiss | 1 | — | 3575 | 52 (1%) |
 British Airways | 2 | 5597–5600 | 5598 | 80 (1%) |
Where do the best Los Angeles → Buenos Aires prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Los Angeles to Buenos Aires flights
- Los Angeles–Buenos Aires had 225 offers analyzed. Median price: EUR 672.
- VB charges 6.4x more in ancillary fees than CM — EUR 134 vs EUR 21 avg per booking.
- The same route priced EUR 234 apart depending on where it was booked — the lowest median was EUR 606. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Los Angeles to Buenos Aires cost?
- Based on 225 offers analyzed, Los Angeles to Buenos Aires flights range from EUR 397 to EUR 5600, with a median price of EUR 672. Search for your specific dates →
- What hidden fees should I expect on Los Angeles to Buenos Aires flights?
- On average, ancillary fees (bags, seat selection) add EUR 50 to the base fare on Los Angeles to Buenos Aires flights. See itemized fees for your itinerary →
- Which airline is cheapest on Los Angeles to Buenos Aires including all fees?
- United Airlines has the lowest median fare on Los Angeles to Buenos Aires at EUR 482 (median across 22 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Los Angeles–Buenos Aires flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was EUR 606. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Los Angeles to Buenos Aires routes?
- Los Angeles to Buenos Aires has 14 airlines competing, creating a price range from EUR 397 to EUR 5600 across 225 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
14 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers