Flights Montréal → São Paulo
As of October 2026, economy flights from Montréal to São Paulo have a typical range CAD 1246–2148, median CAD 1611. Full range across all 232 offers: CAD 1077–4693. We analyzed 232 offers from 15 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 → São Paulo
Based on 232 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Montréal → São Paulo
Add-on pricing from the cheapest available offer per airline · October 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air Canada | Included | CAD 42 | — |
| American Airlines | Included | CAD 198 | — |
| Delta | Included | CAD 35 | — |
| United Airlines | — | CAD 49 | — |
| GOL Linhas Aéreas | Included | CAD 100 | — |
| Avianca | Included | — | — |
| LATAM Airlines | — | CAD 40 | — |
| Azul Airlines | Included | CAD 100 | — |
| Copa | Included | CAD 40 | — |
| Air Transat | Included | CAD 71 | — |
| WestJet | Included | CAD 212 | — |
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 São Paulo cost?
Based on 232 offers · October 2026
Montréal to São Paulo flights ranged from CAD 1077 to CAD 4693 across 232 offers analyzed in October 2026. The chart below shows how prices distributed across all 232 offers.
These 232 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 1322 and CAD 1933
What hidden fees do Montréal to São Paulo flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Montréal to São Paulo routes. The breakdown below is based on 232 offers analyzed in October 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| AC | 47 | 3% |
| AA | 212 | 17% |
| DL | 106 | 7% |
| UA | 49 | 3% |
| G3 | 130 | 9% |
| AV | 46 | 3% |
| LA | 135 | 8% |
| AD | 107 | 6% |
| CM | 55 | 3% |
| TS | 85 | 4% |
| WS | 208 | 9% |
American Airlines: base ~CAD 1020 + fees CAD 212 = ~CAD 1232 total. Avianca: base ~CAD 1501 + fees CAD 46 = ~CAD 1547 total.
American Airlines's CAD 212 ancillary fees narrow the gap with Avianca's lower-fee model — the CAD 481 base difference shrinks to CAD 315 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 São Paulo?
15 airlines flew Montréal to São Paulo 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) |
|---|---|---|---|---|
 Aeromexico | 1 | — | 1205 | n/a |
 American Airlines | 4 | 1211–1396 | 1232 | 212 (17%) |
 AM | 7 | 1245–1285 | 1285 | n/a |
 GOL | 4 | 1369–1448 | 1369 | 130 (9%) |
 Delta Air Lines | 23 | 1259–1838 | 1374 | 106 (8%) |
 Delta | 1 | — | 1374 | n/a |
 Avianca | 30 | 1445–2144 | 1547 | 46 (3%) |
 Air Canada | 89 | 1225–2059 | 1571 | 47 (3%) |
 Air Canada | 8 | 1501–1690 | 1690 | n/a |
 LATAM Airlines | 11 | 1546–2058 | 1717 | 135 (8%) |
 Copa Airlines | 1 | — | 1740 | 55 (3%) |
 United Airlines | 35 | 1320–2095 | 1742 | 49 (3%) |
 Azul | 8 | 1616–2146 | 1989 | 107 (5%) |
 Air Transat | 1 | — | 2028 | 85 (4%) |
 WestJet | 9 | 2179–2389 | 2265 | 208 (9%) |
Where do the best Montréal → São Paulo 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 São Paulo flights
- Full-service carriers on Montréal–São Paulo cost 0.7x more than budget airlines (CAD 1562 vs CAD 2265 median; overall median CAD 1611).
- AA charges 4.6x more in ancillary fees than AV — CAD 212 vs CAD 46 avg per booking.
- The same route priced CAD 434 apart depending on where it was booked — the lowest median was CAD 1283. 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 São Paulo cost?
- Based on 232 offers analyzed, Montréal to São Paulo flights range from CAD 1077 to CAD 4693, with a median price of CAD 1611. Search for your specific dates →
- What hidden fees should I expect on Montréal to São Paulo flights?
- On average, ancillary fees (bags, seat selection) add CAD 72 to the base fare on Montréal to São Paulo flights. See itemized fees for your itinerary →
- Which airline is cheapest on Montréal to São Paulo including all fees?
- Aeromexico has the lowest median fare on Montréal to São Paulo at CAD 1205 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Montréal–São Paulo 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 1283. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Montréal to São Paulo routes?
- Montréal to São Paulo has 15 airlines competing, creating a price range from CAD 1077 to CAD 4693 across 232 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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