Today's drop ·
Cheap flights from Denver to Singapore
$972 round trip right now, 16% under the $1161 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 $972 on Alaska Airlines, 2 stops, against a usual $1161. 15% under what Alaska Airlines usually charges.
When to go
The cheapest dates fall in Jan–Feb, for trips of 3 nights. Jan in Singapore runs around 86°. 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
Singapore 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 Singapore?+
Right now $972 round trip, on Alaska Airlines. The route usually costs $1161, so this fare is 16% under. Checked Nov 4, 2026.
When are the cheapest dates to fly to Singapore?+
The cheapest dates Telly found are in Jan–Feb, for trips of 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 Singapore?+
Yes. Singapore is outside the US and Canada, and every flight on Telly leaves the country, so every one needs a passport.
