Flights Buenos Aires → Zaventem
As of November 2026, economy flights from Buenos Aires to Zaventem have a typical range USD 1293–2264, median USD 1779. Full range across all 540 offers: USD 916–18673. We analyzed 540 offers from 21 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: Buenos Aires → Zaventem
Based on 540 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Buenos Aires → Zaventem
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| LATAM Airlines | Included | USD 180 | — |
| United Airlines | Included | Included | — |
| ITA Airways | Included | — | — |
| KLM | Included | USD 144 | — |
| Iberia | Included | — | — |
| Air Europa | — | — | — |
| Lufthansa | Included | — | — |
| Air Canada | — | — | — |
| Ethiopian Airlines | — | — | — |
| GOL Linhas Aéreas | — | — | — |
| TAP Air Portugal | — | — | — |
| Turkish Airlines | — | — | — |
| Aerolíneas Argentinas | — | — | — |
| British Airways | — | — | — |
| SWISS | — | — | — |
| Avianca | — | — | — |
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 Buenos Aires to Zaventem cost?
Based on 540 offers · November 2026
Buenos Aires to Zaventem flights ranged from USD 916 to USD 18673 across 540 offers analyzed in November 2026. The chart below shows how prices distributed across all 540 offers.
These 540 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 USD 1576 and USD 2048
What hidden fees do Buenos Aires to Zaventem flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Buenos Aires to Zaventem routes. The breakdown below is based on 540 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| LA | 30 | 2% |
| UA | 10 | 0% |
| AZ | 9 | 1% |
| KL | 33 | 2% |
| IB | 11 | 1% |
| UX | 8 | 0% |
| LH | 10 | 0% |
| AC | 12 | 1% |
| ET | 10 | 0% |
| G3 | 30 | 2% |
| TP | 10 | 0% |
| TK | 10 | 0% |
| AR | 9 | 0% |
| BA | 15 | 1% |
| LX | 12 | 1% |
| AV | 10 | 0% |
KLM: base ~USD 1744 + fees USD 33 = ~USD 1777 total. Aerolíneas Argentinas: base ~USD 2133 + fees USD 9 = ~USD 2142 total.
KLM's USD 33 ancillary fees narrow the gap with Aerolíneas Argentinas's lower-fee model — the USD 389 base difference shrinks to USD 365 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 Buenos Aires to Zaventem?
21 airlines flew Buenos Aires to Zaventem 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 (ITA), fares ranged USD 1403–1562 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 (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 ITA | 4 | 1403–1562 | 1425 | n/a |
 Gol | 2 | — | 1509 | n/a |
 LATAM Airlines | 151 | 987–1845 | 1511 | 30 (2%) |
 KLM | 1 | — | 1598 | n/a |
 Air Europa | 21 | 1487–2109 | 1620 | 8 (0%) |
 AZ | 54 | 1416–1976 | 1679 | 9 (1%) |
 Air Canada | 8 | 1666–1858 | 1715 | 12 (1%) |
 GOL | 17 | 1644–1863 | 1774 | 30 (2%) |
 KLM | 44 | 1390–2710 | 1777 | 33 (2%) |
 Lufthansa | 61 | 1670–2263 | 1920 | 10 (1%) |
 Aerolineas Argentinas | 2 | — | 1972 | n/a |
 TAP Air Portugal | 35 | 1833–2050 | 1993 | 10 (1%) |
 Iberia | 73 | 1647–2560 | 2023 | 11 (1%) |
 British Airways | 16 | 1996–2668 | 2092 | 15 (1%) |
 Iberia | 5 | 2099–2180 | 2099 | n/a |
 Turkish Airlines | 14 | 2031–2146 | 2108 | 10 (0%) |
 Aerolíneas Argentinas | 10 | 2029–2490 | 2142 | 9 (0%) |
 Ethiopian Airlines | 12 | 2064–2406 | 2156 | 10 (0%) |
 Swiss | 7 | 2272–2406 | 2325 | 12 (1%) |
 Avianca | 1 | — | 2651 | 10 (0%) |
 United Airlines | 2 | 2912–16922 | 9917 | 10 (0%) |
Where do the best Buenos Aires → Zaventem 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: Buenos Aires to Zaventem flights
- Buenos Aires–Zaventem had 540 offers analyzed. Median price: USD 1779.
- KL charges 4.1x more in ancillary fees than UX — USD 33 vs USD 8 avg per booking.
- The same route priced USD 764 apart depending on where it was booked — the lowest median was USD 1139. 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 Buenos Aires to Zaventem cost?
- Based on 540 offers analyzed, Buenos Aires to Zaventem flights range from USD 916 to USD 18673, with a median price of USD 1779. Search for your specific dates →
- What hidden fees should I expect on Buenos Aires to Zaventem flights?
- On average, ancillary fees (bags, seat selection) add USD 18 to the base fare on Buenos Aires to Zaventem flights. See itemized fees for your itinerary →
- Which airline is cheapest on Buenos Aires to Zaventem including all fees?
- ITA has the lowest median fare on Buenos Aires to Zaventem at USD 1425 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Buenos Aires–Zaventem 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 USD 1139. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Buenos Aires to Zaventem routes?
- Buenos Aires to Zaventem has 21 airlines competing, creating a price range from USD 916 to USD 18673 across 540 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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