Flights Montréal → Buenos Aires (Ezeiza)
As of October 2026, economy flights from Montréal to Buenos Aires (Ezeiza) have a typical range CAD 1782–6047, median CAD 3143. Full range across all 212 offers: CAD 1433–8052. We analyzed 212 offers from 10 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: Montréal → Buenos Aires (Ezeiza)
Based on 212 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Montréal → Buenos Aires (Ezeiza)
Add-on pricing from the cheapest available offer per airline · October 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | — | — |
| LATAM Airlines | Included | CAD 197 | — |
| American Airlines | — | CAD 35 | — |
| Air Transat | Included | CAD 30 | — |
| Copa | Included | CAD 40 | — |
| Air Canada | Included | — | — |
| United | Included | CAD 35 | — |
| Avianca | Included | CAD 30 | — |
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 Montréal to Buenos Aires (Ezeiza) cost?
Based on 212 offers · October 2026
Montréal to Buenos Aires (Ezeiza) flights ranged from CAD 1433 to CAD 8052 across 212 offers analyzed in October 2026. The chart below shows how prices distributed across all 212 offers.
These 212 offers (October 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 CAD 2119 and CAD 4548
What hidden fees do Montréal to Buenos Aires (Ezeiza) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Montréal to Buenos Aires (Ezeiza) routes. The breakdown below is based on 212 offers analyzed in October 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| DL | 54 | 2% |
| LA | 133 | 4% |
| AA | 140 | 8% |
| TS | 40 | 2% |
| CM | 51 | 2% |
| AC | 40 | 1% |
| UA | 45 | 1% |
| AV | 35 | 1% |
American Airlines: base ~CAD 1649 + fees CAD 140 = ~CAD 1789 total. Avianca: base ~CAD 5023 + fees CAD 35 = ~CAD 5058 total.
American Airlines's CAD 140 ancillary fees narrow the gap with Avianca's lower-fee model — the CAD 3374 base difference shrinks to CAD 3269 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 Montréal to Buenos Aires (Ezeiza)?
10 airlines flew Montréal to Buenos Aires (Ezeiza) 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.
| Airline | Offers | Typical range (CAD) | Median (CAD) | Fees (CAD) |
|---|---|---|---|---|
 AA|DM|F8 | 1 | — | 1433 | n/a |
 American | 5 | 1609–1785 | 1785 | n/a |
 American Airlines | 14 | 1622–1930 | 1789 | 140 (8%) |
 Air Transat | 3 | 1864–1907 | 1907 | 40 (2%) |
 Copa Airlines | 9 | 2063–2340 | 2120 | 51 (2%) |
 LATAM Airlines | 41 | 1782–4701 | 2551 | 133 (5%) |
 Air Canada | 40 | 2482–5996 | 2942 | 40 (1%) |
 United Airlines | 12 | 3128–3501 | 3343 | 45 (1%) |
 Delta Air Lines | 41 | 1638–4606 | 3578 | 54 (1%) |
 Avianca | 46 | 3877–7318 | 5058 | 35 (1%) |
Where do the best Montréal → Buenos Aires (Ezeiza) 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: Montréal to Buenos Aires (Ezeiza) flights
- Montréal–Buenos Aires (Ezeiza) had 212 offers analyzed. Median price: CAD 3143.
- AA charges 4.0x more in ancillary fees than AV — CAD 140 vs CAD 35 avg per booking.
- The same route priced CAD 2597 apart depending on where it was booked — the lowest median was CAD 1433. 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 Montréal to Buenos Aires (Ezeiza) cost?
- Based on 212 offers analyzed, Montréal to Buenos Aires (Ezeiza) flights range from CAD 1433 to CAD 8052, with a median price of CAD 3143. Search for your specific dates →
- What hidden fees should I expect on Montréal to Buenos Aires (Ezeiza) flights?
- On average, ancillary fees (bags, seat selection) add CAD 68 to the base fare on Montréal to Buenos Aires (Ezeiza) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Montréal to Buenos Aires (Ezeiza) including all fees?
- AA|DM|F8 has the lowest median fare on Montréal to Buenos Aires (Ezeiza) at CAD 1433 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Montréal–Buenos Aires (Ezeiza) 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 CAD 1433. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Montréal to Buenos Aires (Ezeiza) routes?
- Montréal to Buenos Aires (Ezeiza) has 10 airlines competing, creating a price range from CAD 1433 to CAD 8052 across 212 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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