- Cheapest round trip
- $758
- Dates
- Oct 24 to Oct 31 (7 nights)
- Flight
- 2 stops on American
- Flight time
- About 5 h 49 min each way
- Distance
- About 2,130 km from Toronto
We're still building this route's price history, so we can't yet say how $758 compares. When it drops well below its usual price, it shows up on our deals page.
Check these dates on Google Flights
Fares change constantly. This was the cheapest round trip of about a week that we found; other dates and trip lengths can cost more or less. Always confirm the price before you book, and book with the airline when you can.
What this route has cost recently
The cheapest round trip we found each day since September 20, 2026: as low as $751, typically about $758, and as high as $778. That's $7 more than a week ago.
Cheapest time to fly to Key West
Based on one-way fares for every departure date over the coming months, compared with this route's typical fare:
| Month you leave | vs. typical | Lowest one-way |
|---|---|---|
| October 2026 | +4% | $419 |
| November 2026 | −1% | $419 |
| December 2026 | +5% | $419 |
| January 2027 | −1% | $419 |
| February 2027 | 0% | $419 |
| March 2027 | +1% | $419 |
January is the cheapest month to leave, and December the most expensive. The cheapest day of the week to fly out is usually Tuesday, and Friday the priciest. The cheapest single days to leave we've seen: Oct 6 ($419 one way), Oct 7 ($419 one way), Oct 13 ($419 one way), Oct 14 ($419 one way), Oct 17 ($419 one way).
Airlines and nonstop flights
We haven't seen a nonstop from Toronto to Key West; expect at least one connection. The airlines behind the cheapest fares we've found: American (from $751).
More cheap flights from Toronto to the U.S.
OddFare checks the price of every destination from Toronto daily and flags the ones that drop well below normal. See today's deals or browse every route from Toronto.