$74 Find Cheap Flights from Jacksonville to Denver - Compare and Save

Delta Air Lines commonly offers layovers in Atlanta, Minneapolis, or Detroit on flights from Jacksonville, Florida to Denver, Colorado. These layovers provide passengers with opportunities to stretch their legs, grab a meal, or catch a connecting flight.

Delta offers several kid-friendly amenities on flights from Jacksonville to Denver. These include Delta Sky Zone, a dedicated play area for children, where they can engage in interactive games and activities. Additionally, Delta provides a selection of kid-friendly movies, TV shows, and games through its inflight entertainment system. Snacks and beverages suitable for children are also available onboard.

Yes, you can upgrade your seat when flying Southwest Airlines from Jacksonville to Denver. Southwest Airlines offers a seating upgrade option called "Business Select." By choosing this upgrade, you'll receive benefits such as priority boarding, guaranteed seating in the front of the plane, and extra Rapid Rewards points.

After your flight from Jacksonville to Denver, you can use various public transportation options. The most convenient choices include the light rail, buses, and taxis. Denver's Regional Transportation District (RTD) operates a comprehensive light rail system connecting the airport to downtown and other areas.

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.

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

• United Airlines
• Southwest

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

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 travelers should check the fare details before booking.

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

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $230 round-trip via Raleigh-Durham (RDU), compared to $473 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 Boeing 737-800 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

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

• Atlanta Hartsfield-Jackson (ATL) - 43% of one-stop connections
• Dallas/Fort Worth (DFW) - 21% of one-stop connections
• Charlotte Douglas (CLT) - 20% of one-stop connections
• Philadelphia (PHL) - 7% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 21% on the Jacksonville to Denver route. Tuesday is the cheapest departure day at $417 round-trip on average, while Sunday is the most expensive at $525, a difference of $108. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Jacksonville to Denver flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

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

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

• Earliest: departs at 5:25 am and lands at 9:19 am
• Latest: departs at 5:30 pm and lands at 9:24 pm.

The flight takes about 3h 54m.

Last-minute fares on this route - booked within 2 weeks of departure - run 63% above the route average of $456. Book 24 weeks before departure for the lowest fares.

A nonstop flight from Jacksonville to Denver takes 3h 54m, 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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $320 to $1,947. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Jacksonville to Denver are currently lower than usual. Average one-way flight prices are about $117, which is 54% below the typical average for this route.

Flying via Lambert-St Louis (STL) gives the shortest average 1-stop total travel time at 5h 23m, compared with 6h 09m 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.

Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
• Routes Car & Truck Rentals
• Ace
• NU Car
• Europcar
• Hertz

Round-trip flights from Jacksonville to Denver range from $377 to $549, with an average of $456 over the past 12 months. Anything below $377 counts as a good deal.

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