$68 Find Cheap Flights from Jacksonville to Denver - Compare and Save

These are the earliest and latest flight times available from Jacksonville to Denver:

• Earliest: departs at 5:25 am and lands at 9:24 am
• Latest: departs at 5:30 pm and lands at 9:29 pm.

The flight takes about 3h 59m.

Three cabin classes are available on flights from Jacksonville to Denver:

• Economy Class
• Premium Economy Class
• First Class

A nonstop flight from Jacksonville to Denver takes 3h 59m, covering 1,444 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Jacksonville to Denver range from $385 to $563, with an average of $462 over the past 12 months. Anything below $385 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 69% above the $462 route average. Book 24 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $156 round-trip via Boston Logan Intl (BOS), compared to $477 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Jacksonville to Denver flights, with 67% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $267 to $2,132. That means the highest observed fare was about 8x higher than the lowest one.

JetBlue is the only airline on the Jacksonville to Denver route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Jacksonville to Denver are currently lower than usual. Average one-way flight prices are about $106, which is 59% below the typical average for this route.

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates averaging $56 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Ace
• Europcar
• NU Car
• Hertz

Flights from Jacksonville to Denver usually depart from Jacksonville (JAX) and arrive at Denver Intl (DEN).

One-stop flights from Jacksonville to Denver most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 48% of one-stop connections
• Dallas/Fort Worth (DFW) - 21% of one-stop connections
• Charlotte Douglas (CLT) - 17% of one-stop connections
• Philadelphia (PHL) - 6% of one-stop connections

Yes. Flexible dates can save you up to 21% on flights from Jacksonville to Denver. Tuesday is the cheapest departure day at $414 round-trip on average, while Sunday is the most expensive at $520, a difference of $106.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Jacksonville and Denver. The airlines offering nonstop flights on this route include:

• United Airlines
• Southwest

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 5h 23m, compared with 6h 12m via Charlotte Douglas (CLT) and 6h 17m via Chicago Midway (MDW).

Denver is 2 hours behind Jacksonville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Denver are Colorado Convention Center, Coors Field and Ball Arena. These are among the most viewed places in Denver on KAYAK.

Among airlines operating Jacksonville to Denver flights:

• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Options include light rail, buses and taxis. Denver's Regional Transportation District (RTD) runs the commuter-rail A Line from the airport to Union Station in downtown Denver, with stops at intermediate stations.

At some airports, children have access to Delta Sky Zone, a kids-only lounge with video games, snacks and a secure place to spend time between flights. Onboard, Delta Studio may offer kid-friendly movies, TV shows and games, depending on the aircraft operating the flight. Snacks and beverages suitable for children are also available.

Yes, Southwest Airlines offers a seating upgrade option called "Choice Extra" (formerly "Business Select"). It includes Group 1 boarding, the ability to select an Extra Legroom seat at the time of booking and the highest Rapid Rewards points earning ratio. Extra Legroom seats may be at the front of the cabin or in an exit row.