Route

Hartford to Key West: what the flight costs

In the last 60 days we checked this route 2 times. The typical round trip was $368 per person and the lowest $340, taxes and fees included.

Per person
Lowest seen$340
Typical (median)$368
Price checks, 60 days2

Every fare we found in the last 30 days

CheckedTrip datesPer personAirlineStopsDurationSource
Oct 12, 2026Nov 27–Dec 1, 2026$340B6 + G4 + MXwith a stop17h 39mKiwi.com
Oct 12, 2026Dec 3–7, 2026$396MXwith a stop23h 15mKiwi.com

About Key West

Key West is the end of the road, a small island of pastel conch houses, sunset celebrations and reef snorkelling at the tip of the Florida Keys.

Key West from every city: when to go, where to stay, what to do

Questions about Hartford to Key West

What does a round trip from Hartford to Key West usually cost?

Over the last 60 days the typical price we found was $368 per person, taxes and fees included, across 2 checks; the lowest was $340.

When is the best time to fly from Hartford to Key West?

Key West is at its best in January, February, March, April, May, November and December. Avoid August, September, October: Peak hurricane season; many visitors wait until November

Do I need a passport to fly from Hartford to Key West?

No, a government photo ID is enough for US citizens.