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$60+ Cheap flights from Denver to Jacksonville (DEN - JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Denver to Jacksonville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Denver Intl to Jacksonville are usually found in September or August, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Denver to Jacksonville

Cheapest flights from Denver to Jacksonville
Explore the most affordable flight options available from Denver to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:59 am
DEN
-
JAX
1 stop16h 02m
Frontier
Sun 3/110:51 pm
JAX
-
DEN
2 stops14h 58m
Frontier
Deal found 1/21$233
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:00 pm
DEN
-
JAX
2 stops20h 17m
Multiple Airlines
Fri 2/279:49 am
JAX
-
DEN
1 stop13h 40m
Multiple Airlines
Deal found 1/21$234
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:59 am
DEN
-
JAX
1 stop16h 18m
Frontier
Sat 2/287:56 pm
JAX
-
DEN
1 stop15h 20m
Frontier
Deal found 1/21$235
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:13 am
DEN
-
JAX
2 stops14h 20m
Frontier
Mon 4/68:18 pm
JAX
-
DEN
1 stop17h 51m
Frontier
Deal found 1/20$236
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 am
DEN
-
JAX
1 stop9h 03m
Frontier
Mon 2/27:18 pm
JAX
-
DEN
2 stops23h 45m
Frontier
Deal found 1/21$237
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:31 pm
DEN
-
JAX
1 stop15h 28m
Multiple Airlines
Fri 2/278:12 pm
JAX
-
DEN
2 stops22h 06m
Multiple Airlines
Deal found 1/21$238
This eDestinos deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/910:43 pm
DEN
-
JAX
2 stops41h 48m
Frontier
Mon 3/235:58 pm
JAX
-
DEN
1 stop20h 11m
Frontier
Deal found 1/21$239
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1512:01 am
DEN
-
JAX
1 stop17h 00m
Frontier
Mon 2/237:24 pm
JAX
-
DEN
1 stop28h 17m
Frontier
Deal found 1/20$240
This Kiwi.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/96:05 am
DEN
-
JAX
1 stop10h 08m
Frontier
Fri 2/1310:51 pm
JAX
-
DEN
2 stops48h 57m
Frontier
Deal found 1/20$241
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 am
DEN
-
JAX
2 stops25h 41m
Multiple Airlines
Wed 2/257:56 pm
JAX
-
DEN
1 stop13h 43m
Multiple Airlines
Deal found 1/21$242
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 am
DEN
-
JAX
1 stop9h 03m
Multiple Airlines
Sat 1/315:28 pm
JAX
-
DEN
2 stops40h 51m
Multiple Airlines
Deal found 1/21$245
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:00 am
DEN
-
JAX
1 stop10h 23m
Frontier
Mon 2/27:18 pm
JAX
-
DEN
1 stop19h 01m
Frontier
Deal found 1/21$247

Find flight deals from Denver to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$469

Good round-trip deal

$439 or less

Good one-way deal

$224 or less
Provider with most accurate pricing for Denver Intl-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Jacksonville flights.
Search Deals
From Denver Intl to Jacksonville
Search Deals
One-way flight from Denver Intl to Jacksonville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Denver Intl to Jacksonville.
Search Deals
Price to beat on a one-way flight from Denver Intl to Jacksonville.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Jacksonville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Denver to Jacksonville that are best for you.

Fly from

Denver

Fly to

Jacksonville

Route

Depart

Return

Price

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 3/26

11:59 pm-9:33 am

1 stop7h 34m

Jacksonville

Sun 3/29

6:12 am-2:40 pm

1 stop10h 28m

$235

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 3/17

11:59 pm-7:33 pm

1 stop17h 34m

Jacksonville

Mon 3/23

5:58 pm-8:18 am

2 stops16h 20m

$239

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 3/24

10:39 pm-10:04 am

1 stop9h 25m

Jacksonville

Tue 3/31

6:00 am-10:59 pm

1 stop18h 59m

$260

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 3/24

11:59 pm-7:33 pm

1 stop17h 34m

Jacksonville

Sun 3/29

6:21 pm-7:02 am

2 stops14h 41m

$270

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 3/17

11:59 pm-7:33 pm

1 stop17h 34m

Jacksonville

Sun 3/22

12:31 pm-3:49 pm

2 stops29h 18m

$270

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 2/17

6:00 am-6:17 pm

1 stop10h 17m

Jacksonville

Wed 2/25

7:15 am-10:21 pm

1 stop17h 06m

$320

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 3/24

4:06 pm-9:21 pm

Nonstop3h 15m

Jacksonville

Tue 3/31

8:15 am-10:18 am

Nonstop4h 03m

$357

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 2/17

11:59 pm-9:41 am

1 stop7h 42m

Jacksonville

Tue 2/24

4:16 pm-6:22 pm

Nonstop4h 06m

$367

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 2/4

11:35 am-9:10 am

1 stop19h 35m

Jacksonville

Mon 2/16

9:20 pm-10:59 pm

1 stop27h 39m

$369

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 2/16

7:15 pm-10:50 am

1 stop13h 35m

Jacksonville

Tue 2/24

5:50 am-7:50 am

Nonstop4h 00m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 24 results
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Compare providers for flights from Denver to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Jacksonville in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Jacksonville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Jacksonville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Jacksonville flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Jacksonville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Jacksonville

How far ahead should I book a flight from Denver to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Jacksonville. Price data was last updated on January 16, 2026.

Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Jacksonville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to Jacksonville?

Currently, July is the cheapest month in which you can book a flight from Denver to Jacksonville (average of $146). Flying from Denver to Jacksonville in March is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to JAX?

Find hourly flight availability from Denver to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

It’s typically best to fly out from Denver to Jacksonville in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

The best insider tips for Denver to Jacksonville flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Jacksonville trip
Our travel experts
Matt Meltzer

Matt Meltzer

Expert on JAX

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more
Emily Zemler

Emily Zemler

Expert on DEN

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated January 21, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Denver to Jacksonville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Delta
7.9
Good
8,089 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
United Airlines
7.4
Good
9,191 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
American Airlines
7.2
Good
11,174 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Denver to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Jacksonville?

    You will need to book a flight from Denver Intl to Jacksonville if you want to fly from Denver to Jacksonville. At least 6 different airlines have flights from Denver Intl (DEN) to Jacksonville (JAX) on a regular basis. There are 2 flights to Jacksonville from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to JAX to be around 3h 05m.

  • How popular is this Denver to Jacksonville flight route?

    Within the past month, 6 users have taken a look at flights from Denver Intl to Jacksonville.

  • How long is the flight from Denver to Jacksonville?

    Departing from Denver to Jacksonville will take you 7h 34m. The distance from Denver to Jacksonville is about 1444 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Denver to Jacksonville round-trip?

    Our cheapest airline available from Denver to Jacksonville is Frontier. Our recent data shows that you can find tickets from as low as $116 on this airline. Additional options worth looking into are JetBlue and Delta, starting at $141 and $171 round-trip. You may be able to fly from Denver to Jacksonville for 74% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Denver to Jacksonville one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $75. However, be on the lookout for offers from JetBlue and United Airlines, as they are both options that can get you from Denver to Jacksonville for a low price.

  • What are the cheapest flights from Denver to Jacksonville?

    Looking at all options, your cheapest flight can be booked for $204. While the most popular route (Denver Intl - Jacksonville) can be booked for $185 on average, our data indicates $523 when flying from Denver to Jacksonville.

  • Can I find deals for flights from Denver to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Denver to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Jacksonville.

  • Can I find deals for business class flights from Denver to Jacksonville?

    Yes. Cheapflights offers flight deals from Denver to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Jacksonville?

    Currently, July is the cheapest month in which you can book a flight from Denver to Jacksonville (average of $146). Flying from Denver to Jacksonville in March is currently the most expensive (average of $279). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee

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Alternative routes for Denver to Jacksonville

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Top 6 airlines flying from Denver to Jacksonville

Discover the top 6 airlines that operate flights from Denver to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$269FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$141Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$171Average$423FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$370FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$466FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$310Average$467FlexibilityNo cancel feeOn-time63%

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