Flights Montréal → San Juan
As of November 2026, economy flights from Montréal to San Juan have a typical range CAD 901–1682, median CAD 1271. Full range across all 192 offers: CAD 645–2764. We analyzed 192 offers from 9 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 → San Juan
Based on 192 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Montréal → San Juan
Add-on pricing from the cheapest available offer per airline · November 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American | — | CAD 110 | — |
| Air Canada | Included | CAD 30 | — |
| American Airlines | Included | CAD 35 | — |
| United | Included | CAD 35 | — |
| WestJet | Included | CAD 30 | — |
| Copa | Included | CAD 40 | — |
| Avianca | Included | CAD 30 | — |
| Delta | Included | CAD 35 | — |
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 San Juan cost?
Based on 192 offers · November 2026
Montréal to San Juan flights ranged from CAD 645 to CAD 2764 across 192 offers analyzed in November 2026. The chart below shows how prices distributed across all 192 offers.
These 192 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 CAD 1055 and CAD 1472
What hidden fees do Montréal to San Juan flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Montréal to San Juan routes. The breakdown below is based on 192 offers analyzed in November 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| American | 110 | 13% |
| AC | 42 | 3% |
| AA | 45 | 4% |
| UA | 45 | 3% |
| WS | 42 | 3% |
| CM | 55 | 3% |
| AV | 40 | 2% |
| DL | 45 | 2% |
American: base ~CAD 755 + fees CAD 110 = ~CAD 865 total. Avianca: base ~CAD 2019 + fees CAD 40 = ~CAD 2059 total.
American's CAD 110 ancillary fees narrow the gap with Avianca's lower-fee model — the CAD 1264 base difference shrinks to CAD 1194 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.American charges 2.8x more in ancillary fees than AV on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Montréal to San Juan?
9 airlines flew Montréal to San Juan 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 (American), fares ranged CAD 796–949 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 (CAD) | Median (CAD) | Fees (CAD) |
|---|---|---|---|---|
 American | 9 | 796–949 | 865 | 110 (13%) |
 United | 6 | 785–1085 | 869 | n/a |
 American Airlines | 61 | 980–1573 | 1217 | 45 (4%) |
 United Airlines | 40 | 1078–1543 | 1288 | 45 (3%) |
 Air Canada | 66 | 950–1784 | 1296 | 42 (3%) |
 WestJet | 6 | 1274–2137 | 1427 | 42 (3%) |
 Copa Airlines | 1 | — | 1775 | 55 (3%) |
 Avianca | 2 | 1921–2197 | 2059 | 40 (2%) |
 Delta Air Lines | 1 | — | 2764 | 45 (2%) |
Where do the best Montréal → San Juan prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency 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 San Juan flights
- Full-service carriers on Montréal–San Juan cost 1.1x more than budget airlines (CAD 1517 vs CAD 1427 median; overall median CAD 1271).
- American charges 2.8x more in ancillary fees than AV — CAD 110 vs CAD 40 avg per booking.
- The same route priced CAD 439 apart depending on where it was booked — the lowest median was CAD 865. 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 San Juan cost?
- Based on 192 offers analyzed, Montréal to San Juan flights range from CAD 645 to CAD 2764, with a median price of CAD 1271. Search for your specific dates →
- What hidden fees should I expect on Montréal to San Juan flights?
- On average, ancillary fees (bags, seat selection) add CAD 47 to the base fare on Montréal to San Juan flights. See itemized fees for your itinerary →
- Which airline is cheapest on Montréal to San Juan including all fees?
- American has the lowest median fare on Montréal to San Juan at CAD 865 (median across 9 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Montréal–San Juan 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 865. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Montréal to San Juan routes?
- Montréal to San Juan has 9 airlines competing, creating a price range from CAD 645 to CAD 2764 across 192 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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