DEN - JAX

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Everything you should know

Cheapest round-trip
$146
Typical prices: $389-$562
Frontier
Sun 10/28Sat 11/3
DEN - JAX • 1 stop
Cheapest non-stop
$257
Typical prices: $409-$577
United Airlines
Sun 10/28Sat 11/3
DEN - JAX • Non-stop
Nonstop flights
You can fly direct with United Airlines and Southwest. Average duration is 3h 19m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 14 weeks in advance save around 50% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $278 (round-trip)
Shortest trip • 5h 21m (one-way)
Insights
Insights
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We hope you love your trip to Jacksonville!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Denver to Jacksonville (DEN-JAX)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Denver to Jacksonville

Wed, Oct 28 - Tue, Nov 3
Frontier Logo
10:43 am - 6:08 pmDEN  Denver Intl-JAX Jacksonville
5h 25m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
7:03 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
15h 19m1 stop Atlanta Hartsfield-Jackson
$146Frontier
Wed, Oct 28 - Tue, Nov 3
Frontier Logo
10:43 am - 6:08 pmDEN  Denver Intl-JAX Jacksonville
5h 25m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
7:03 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
15h 19m1 stop Atlanta Hartsfield-Jackson
$147Frontier
Wed, Oct 28 - Sun, Nov 1
Multiple Airlines Logo
10:43 am - 6:08 pmDEN  Denver Intl-JAX Jacksonville
5h 25m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:08 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
37h 14m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
$216Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
8:30 am - 7:55 pmDEN  Denver Intl-JAX Jacksonville
9h 25m1 stop Knoxville McGhee Tyson
Multiple Airlines Logo
7:03 pm - 3:53 pmJAX  Jacksonville-DEN Denver Intl
22h 50m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$228Multiple Airlines
Wed, Oct 28 - Tue, Nov 3
United Airlines Logo
9:45 am - 3:01 pmDEN  Denver Intl-JAX Jacksonville
3h 16mnonstop
United Airlines Logo
4:15 pm - 6:15 pmJAX  Jacksonville-DEN Denver Intl
4h 00mnonstop
$257United Airlines
Wed, Oct 28 - Tue, Nov 3
United Airlines Logo
4:10 pm - 9:31 pmDEN  Denver Intl-JAX Jacksonville
3h 21mnonstop
United Airlines Logo
4:45 pm - 11:31 pmJAX  Jacksonville-DEN Denver Intl
8h 46m1 stop Chicago O'Hare Intl
$267United Airlines
Mon, Feb 1 - Thu, Feb 4
Delta Logo
6:45 am - 5:38 pmDEN  Denver Intl-JAX Jacksonville
8h 53m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:46 pm - 12:23 amJAX  Jacksonville-DEN Denver Intl
7h 37m1 stop Atlanta Hartsfield-Jackson
$277Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
2:31 pm - 9:55 pmDEN  Denver Intl-JAX Jacksonville
5h 24m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:45 pm - 11:23 pmJAX  Jacksonville-DEN Denver Intl
7h 38m1 stop Atlanta Hartsfield-Jackson
$277Delta
Tue, Oct 13 - Thu, Oct 15
American Airlines Logo
5:24 am - 1:01 pmDEN  Denver Intl-JAX Jacksonville
5h 37m1 stop Dallas/Fort Worth
American Airlines Logo
7:49 pm - 11:58 pmJAX  Jacksonville-DEN Denver Intl
6h 09m1 stop Dallas/Fort Worth
$277American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
11:59 pm - 9:06 amDEN  Denver Intl-JAX Jacksonville
7h 07m1 stop Charlotte Douglas
American Airlines Logo
7:49 pm - 11:58 pmJAX  Jacksonville-DEN Denver Intl
6h 09m1 stop Dallas/Fort Worth
$277American Airlines
Booking Insights

Price, demand and travel trends for Denver to Jacksonville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Denver to Jacksonville with more confidence.

How much is a round-trip flight from Denver to Jacksonville?

Round-trip flights from Denver to Jacksonville start at $146. Prices are below average for this route right now, with typical round-trip fares ranging from $389 to $562. The lowest price found in the past 5 days was $146 on Frontier.

What's the cheapest day of the week to fly from Denver to Jacksonville?

Saturday is the cheapest day of the week to fly from Denver to Jacksonville, it is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Denver to Jacksonville?

  • September is the cheapest month to fly from Denver to Jacksonville at $355 round-trip.
  • March ($536) and December ($496) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 50% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Denver to Jacksonville the cheapest?

Flights from Denver to Jacksonville are cheapest 14 weeks before departure. Booking in this window typically costs about 50% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Denver to Jacksonville

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Marisa Garcia

Marisa Garcia

Expert on JAX

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Harriet Baskas

Harriet Baskas

Expert on DEN

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Denver to Jacksonville flights

Low season

August

Cheapest flight

$67
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Denver to Jacksonville

When to book flights from Denver to Jacksonville

Are your dates flexible? Find out the best times to travel from Denver to Jacksonville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Denver to Jacksonville flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What parking options does Denver International Airport provide?

    Denver International Airport provides a variety of parking options at affordable prices for all passengers. Choose between the garage lot, economy lot, shuttle lot, short-term lot, or 61st and Pena lot. All parking lots at the airport are open 24h and accept Visa, MasterCard, Discover, AmEx, check, and cash. The airport also provides electric vehicle charging facilities at the garage parking lot and 61st and Pena parking lot.

  • Is Denver International Airport child friendly?

    If you’re traveling with young ones from Denver International Airport, make sure to visit the children’s play area at Concourse B on the mezzanine level. The airport also accommodates nursing mothers by providing nursing rooms where they can breastfeed or pump in a private and comfortable space. The airport provides three nursing suites post-security, each of which features a baby changing table, sink, electrical outlet, and comfortable seating.

  • What accessibility services does Jacksonville International Airport provide?

    According to ADA standards, Jacksonville International Airport provides many disability services for travelers with impairments. The airport is wheelchair-friendly, with ramps, wide hallways, and accessible facilities. SkyCap services can be arranged before you arrive at the airport if you want assistance when you land at the airport. TDD telephones are available around the airport for the hearing challenged.

  • How do I get from downtown Denver to Denver International Airport?

    Denver’s public transit system allows you to conveniently travel from the city to the airport. Take the A train or the AT bus line from downtown Denver directly to their respective airport stations. Alternatively, if you would like to take less time or if you’re traveling with a lot of luggage, take a taxi or use ridesharing services to the airport.

  • Which airlines offer extra legroom and free seat selection on Denver to Jacksonville flights?

    Among airlines operating Denver to Jacksonville flights:

    • United Airlines: offers free seat selection
    • Southwest: offers free seat selection

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

  • What airlines are available from Denver to Jacksonville?

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

    • United Airlines
    • Southwest

  • Which airports can I use when flying from Denver to Jacksonville?

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

  • Which airlines include bags at no extra cost on Denver to Jacksonville flights?

    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 First Class
    • Southwest: a cabin bag in Economy Class 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.

  • What cabin classes can I book on flights from Denver to Jacksonville?

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

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Denver to Jacksonville?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $278 round-trip via New York John F Kennedy Intl (JFK), compared to $475 for nonstop.

  • What is the standard checked-bag allowance on flights from Denver to Jacksonville?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$91 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Denver to Jacksonville?

    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.

  • Which airports do connecting flights from Denver to Jacksonville pass through?

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

    • Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
    • Charlotte Douglas (CLT) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 13% of one-stop connections
    • Philadelphia (PHL) - 8% of one-stop connections

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

  • Can I save money by using flexible dates for flights from Denver to Jacksonville?

    On the Denver to Jacksonville route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at $441 round-trip on average, while Sunday is the most expensive at $525: a $84 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How are flight departures from Denver to Jacksonville spread across the day?

    Afternoon is the busiest departure period on Denver to Jacksonville flights, with 66% of flights leaving in that window. Morning departures account for 34%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Jacksonville?

    Some of the most popular sights in Jacksonville are St. Johns Town Center, Mayo Clinic- Kinne Auditorium and Downtown Jacksonville Multiple Property Submission. These are among the most viewed places in Jacksonville on KAYAK.

  • What are the earliest and latest flights from Denver to Jacksonville?

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

    • Earliest: departs at 9:45 am and lands at 1:04 pm
    • Latest: departs at 7:55 pm and lands at 11:14 pm.

    The flight takes about 3h 19m.

  • How expensive are last-minute Denver to Jacksonville flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 55% above the route average of $462. Book 14 weeks before departure for the lowest fares.

  • How long is a flight from Denver to Jacksonville?

    A nonstop flight from Denver to Jacksonville takes 3h 19m, covering 1,444 miles.

  • Do I need a passport to fly from Denver to Jacksonville?

    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.

  • Have flight prices from Denver to Jacksonville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $146 to $1,215. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Denver to Jacksonville looking right now?

    One-way fares from Denver to Jacksonville are currently lower than usual. Average one-way flight prices are about $121, which is 55% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Denver to Jacksonville?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 5h 21m, compared with 5h 29m via Dallas Love Field (DAL) and 5h 52m via Chicago Midway (MDW).

  • What is the time difference between Denver and Jacksonville?

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

  • What car rental options are available at Jacksonville Airport (JAX)?

    Jacksonville Airport (JAX) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    · Easirent
    · Hertz
    · Dollar
    · Budget
    · Thrifty

  • How much should I expect to pay for a Denver to Jacksonville flight?

    Round-trip flights from Denver to Jacksonville range from $389 to $562, with an average of $462 over the past 12 months. Anything below $389 counts as a good deal.

  • Which airlines offer Wi-Fi on Denver to Jacksonville flights?

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

Your guide to booking Denver to Jacksonville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $441 - about $84 less than Sunday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 50% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Jacksonville trip for September. Fares historically average $355 round-trip in that month - typically $181 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through New York John F Kennedy Intl Airport (JFK) can be cheaper than flying direct. The cheapest layover option averages $278 round-trip on this route - about $197 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Jacksonville Airport.
    - SpringHill Suites by Marriott Jacksonville North I-95 Area
    - DoubleTree by Hilton Jacksonville Airport
    - Microtel Inn & Suites by Wyndham Jacksonville Airport
  • If you have an early flight out of Denver International Airport (DEN), consider booking an overnight stay at the Westin Denver International Airport Hotel, which is conveniently located on the airport premises and connected to the Jeppesen Terminal ensuring you will get to your flight on time.
  • When flying out of Denver International Airport, make sure you arrive at the airport terminal at least 2h before your scheduled time of departure to give you the best experience while at the airport.
  • Denver International Airport gives you an excellent experience when traveling with your furry friend. There is a pet relief area on each airport concourse and another pet relief area outside the Jeppesen terminal. The pet relief rooms within the terminals have an artificial rock, drainage system, and artificial turf making cleanup much easier.
  • Upon arrival at Jacksonville International Airport (JAX), make sure you visit the lounges provided at the airport where you can enjoy a variety of services including food, drink, and free Wi-Fi. The lounges are located inside security at Concourse A and outside security at the Main Terminal.
  • If you happen to lose any of your items while at Denver International Airport, file a free online claim where you will be required to enter a description of the item and your contact information. You can also visit the lost and found office at the airport at the East Level of the Jeppesen Terminal.

Prefer to fly direct from Denver to Jacksonville?

 
Find which airlines fly direct from Denver Intl Airport to Jacksonville Airport, which days they fly and book direct flights.

Direct departures

Denver Intl to Jacksonville

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

Direct returns

Jacksonville to Denver Intl

Monday

Southwest,United Airlines

Southwest,United Airlines

Tuesday

Southwest,United Airlines

Southwest,United Airlines

Wednesday

Southwest,United Airlines

Southwest,United Airlines

Thursday

Southwest,United Airlines

Southwest,United Airlines

Friday

Southwest,United Airlines

Southwest,United Airlines

Saturday

Southwest,United Airlines

Southwest,United Airlines

Sunday

Southwest,United Airlines

Southwest,United Airlines

See more direct flights

More options for your flight from Denver to Jacksonville

Complete your trip to Jacksonville with a hotel stay or car rental