Today's drop ·
Cheap flights from Denver to St. Lucia
$598 round trip right now, 28% under the $827 this route usually costs.
How cheap is this?
Telly prices every departure date six months out on this route, for trips of 2 to 14 nights, and measures each fare against what the route usually costs. The cheapest round trip right now is $598 on Air Canada, 1 stop, against a usual $827. 28% below the usual fare.
When to go
The cheapest dates fall in Dec, for trips of 2 to 3 nights. Dec in St. Lucia runs around 84°. The dates come picked because a cheap fare only exists on certain days; the exact ones and the booking link are in the app.
Passport required
St. Lucia is outside the US and Canada, so you need a passport. Every flight on Telly leaves the country; that is the whole filter.
Questions about this route
How much is a flight from Denver to St. Lucia?+
Right now $598 round trip, on Air Canada. The route usually costs $827, so this fare is 28% under. Checked Nov 4, 2026.
When are the cheapest dates to fly to St. Lucia?+
The cheapest dates Telly found are in Dec, for trips of 2 to 3 nights. It prices every departure date six months out on this route and keeps only the lowest. The exact dates are in the app.
Do I need a passport to fly from Denver to St. Lucia?+
Yes. St. Lucia is outside the US and Canada, and every flight on Telly leaves the country, so every one needs a passport.
