DEN - JAX

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Everything you should know

Cheapest round-trip
$277
Typical prices: $406-$583
Frontier
Sat 12/8Sat 12/15
DEN - JAX • 1 stop
Cheapest non-stop
$279
Typical prices: $422-$600
Southwest
Sat 12/8Tue 12/11
DEN - JAX • Non-stop
Nonstop flights
You can fly direct with United Airlines and Southwest. Average duration is 3h 17m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% 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

Tue, Dec 8 - Tue, Dec 15
Frontier Logo
9:00 am - 3:11 pmDEN  Denver Intl-JAX Jacksonville
28h 11m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
3:56 pm - 9:55 pmJAX  Jacksonville-DEN Denver Intl
31h 59m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth
$277Frontier
Fri, Oct 23 - Tue, Oct 27
Frontier Logo
9:12 pm - 6:46 pmDEN  Denver Intl-JAX Jacksonville
19h 34m2 stops Houston George Bush Intcntl Atlanta Hartsfield-Jackson
Frontier Logo
7:03 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
15h 19m1 stop Atlanta Hartsfield-Jackson
$277Frontier
Wed, Nov 4 - Wed, Nov 11
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
$279United Airlines
Fri, Dec 11 - Wed, Dec 16
United Airlines Logo
2:10 pm - 7:29 pmDEN  Denver Intl-JAX Jacksonville
3h 19mnonstop
United Airlines Logo
4:25 pm - 6:25 pmJAX  Jacksonville-DEN Denver Intl
4h 00mnonstop
$279United Airlines
Tue, Dec 8 - Fri, Dec 11
Southwest Logo
11:05 am - 4:10 pmDEN  Denver Intl-JAX Jacksonville
3h 05mnonstop
Southwest Logo
4:45 pm - 6:35 pmJAX  Jacksonville-DEN Denver Intl
3h 50mnonstop
$279Southwest
Wed, Oct 28 - Fri, Nov 13
Multiple Airlines Logo
10:48 am - 8:30 amDEN  Denver Intl-JAX Jacksonville
19h 42m2 stops Detroit Metropolitan Wayne County Fort Lauderdale
Multiple Airlines Logo
8:10 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
14h 12m1 stop Atlanta Hartsfield-Jackson
$279Multiple Airlines
Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
9:12 pm - 8:30 amDEN  Denver Intl-JAX Jacksonville
33h 18m2 stops Houston George Bush Intcntl Fort Lauderdale
Multiple Airlines Logo
7:46 pm - 8:22 amJAX  Jacksonville-DEN Denver Intl
14h 36m1 stop Atlanta Hartsfield-Jackson
$280Multiple Airlines
Tue, Dec 8 - Fri, Dec 11
Southwest Logo
11:05 am - 4:10 pmDEN  Denver Intl-JAX Jacksonville
3h 05mnonstop
Southwest Logo
9:00 pm - 12:20 amJAX  Jacksonville-DEN Denver Intl
5h 20m1 stop Nashville Intl
$289Southwest
Tue, Nov 24 - Wed, Nov 25
American Airlines Logo
12:30 am - 8:55 amDEN  Denver Intl-JAX Jacksonville
6h 25m1 stop Charlotte Douglas
American Airlines Logo
5:07 pm - 11:59 pmJAX  Jacksonville-DEN Denver Intl
8h 52m1 stop Dallas/Fort Worth
$299American Airlines
Fri, Feb 12 - Wed, Feb 17
American Airlines Logo
9:03 am - 6:52 pmDEN  Denver Intl-JAX Jacksonville
7h 49m1 stop Dallas/Fort Worth
American Airlines Logo
6:34 pm - 11:58 pmJAX  Jacksonville-DEN Denver Intl
7h 24m1 stop Miami
$335American 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 with more confidence.

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

Round-trip flights from Denver to Jacksonville typically range from $406 to $583. The lowest price found in the past 5 days was $277, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Denver to Jacksonville. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Denver to Jacksonville?

•August is the cheapest month to fly from Denver to Jacksonville at $413 round-trip.
•March ($534) and December ($500) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 29% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Denver to Jacksonville the cheapest?

Flights from Denver to Jacksonville are cheapest 13 weeks before departure. Booking in this window typically costs about 49% 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

$60
Beat the crowds with an average 40% drop in travelers.
The most popular month to fly with an average 44% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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 1:02 pm
    • Latest: departs at 7:55 pm and lands at 11:12 pm.

    The flight takes about 3h 17m.

  • 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 long is a flight from Denver to Jacksonville?

    A nonstop flight from Denver to Jacksonville takes 3h 17m, 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.

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

    Round-trip flights from Denver to Jacksonville range from $406 to $583, with an average of $475 over the past 12 months. Anything below $406 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 69% above the $475 route average. Book 13 weeks before departure for the lowest fares.

  • 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 $492 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–$90 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 Airbus A320-100/200 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.

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

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

  • 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 $277 to $1,109. That means the highest observed fare was about 4x higher than the lowest one.

  • 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.

  • 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 $108, which is 60% below the typical average for this route.

  • 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 $21 for economy cars. Top options include:

    • Easirent
    • Hertz
    • Dollar
    • Thrifty
    • Budget

  • 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 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) - 46% of one-stop connections
    • Charlotte Douglas (CLT) - 25% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Philadelphia (PHL) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 16% on flights from Denver to Jacksonville. Saturday is the cheapest departure day at $441 round-trip on average, while Sunday is the most expensive at $525, a difference of $84.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Denver to Jacksonville?

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

    • United Airlines
    • Southwest

  • 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 6h 17m via Charlotte Douglas (CLT).

  • 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 popular places can I visit in Jacksonville?

    Some of the most popular sights in Jacksonville are Mayo Clinic- Kinne Auditorium, EverBank Field and Veterans Memorial Arena. These are among the most viewed places in Jacksonville on KAYAK.

  • 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.

  • 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:

    • Southwest: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in First 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.

  • 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.

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 are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $441, about $84 less than Sunday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Denver to Jacksonville trip for August. Fares historically average $413 round-trip in that month - typically $121 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 $214 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.

    • DoubleTree by Hilton Jacksonville Airport
    • SpringHill Suites by Marriott Jacksonville North I-95 Area
    • 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