$245 Cheap American Airlines flights Denver (DEN) to Jacksonville (JAX)

View $245 flight on Mon, Mar 9, 2026Opens in a new window

$245 Cheap American Airlines flights Denver (DEN) to Jacksonville (JAX)

Prices were available within the past 7 days and start at $245 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 9 - Thu, Mar 12
DEN
Denver
JAX
Jacksonville
$489 Roundtrip, found 23 hours ago
$489
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Mon, Mar 9 from Denver to Jacksonville, returning Thu, Mar 12, priced at $489 found 23 hours ago

Find the cheapest month to fly from Denver (DEN) to Jacksonville (JAX)

October is typically the cheapest month to fly

From $149 - $258 per traveler.
Flights from Denver (DEN) to Jacksonville (JAX)
Origin airport
Denver Intl.
Destination airport
Jacksonville Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Delta
Distance
2311 km
Average flight time
5 hours 16 mins