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Cheap flights from Denver to Jacksonville from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Jacksonville departing on 1/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Sun Country Air Logo
6:22 pm - 11:26 am
DEN
-
JAX
15h 04m1 stop
Sun Country Air Logo
12:40 pm - 5:20 pm
JAX
-
DEN
6h 40m1 stop
$255Sun Country Air
Thu, May 14 - Mon, May 18
Multiple Airlines Logo
8:33 am - 5:04 pm
DEN
-
JAX
6h 31m1 stop
Multiple Airlines Logo
5:51 pm - 9:49 pm
JAX
-
DEN
29h 58m1 stop
$264Multiple Airlines
Mon, Jan 12 - Thu, Jan 22
Multiple Airlines Logo
8:13 am - 7:59 pm
DEN
-
JAX
9h 46m1 stop
Multiple Airlines Logo
8:17 pm - 12:21 pm
JAX
-
DEN
18h 04m1 stop
$265Multiple Airlines
Wed, Jan 14 - Fri, Jan 16
Multiple Airlines Logo
12:05 am - 7:59 am
DEN
-
JAX
29h 54m2 stops
Multiple Airlines Logo
5:51 pm - 9:49 pm
JAX
-
DEN
29h 58m1 stop
$266Multiple Airlines
Tue, Jan 13 - Sun, Jan 18
Multiple Airlines Logo
8:33 am - 5:04 pm
DEN
-
JAX
6h 31m1 stop
Multiple Airlines Logo
8:17 pm - 12:21 pm
JAX
-
DEN
18h 04m1 stop
$268Multiple Airlines
Fri, Jan 9 - Fri, Jan 16
Multiple Airlines Logo
8:33 am - 5:04 pm
DEN
-
JAX
6h 31m1 stop
Multiple Airlines Logo
8:17 pm - 12:19 pm
JAX
-
DEN
18h 02m1 stop
$270Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Frontier Logo
6:30 am - 8:23 pm
DEN
-
JAX
11h 53m2 stops
Frontier Logo
7:18 pm - 12:19 pm
JAX
-
DEN
19h 01m1 stop
$272Frontier
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
8:33 am - 5:04 pm
DEN
-
JAX
6h 31m1 stop
Multiple Airlines Logo
5:51 pm - 9:49 pm
JAX
-
DEN
29h 58m1 stop
$273Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
Frontier Logo
6:07 pm - 7:22 pm
DEN
-
JAX
23h 15m1 stop
Frontier Logo
7:23 pm - 12:19 pm
JAX
-
DEN
18h 56m2 stops
$274Frontier
Thu, Jan 15 - Wed, Jan 21
Multiple Airlines Logo
8:13 am - 7:59 pm
DEN
-
JAX
9h 46m1 stop
Multiple Airlines Logo
5:51 pm - 9:49 pm
JAX
-
DEN
29h 58m1 stop
$275Multiple Airlines
Wed, Jan 14 - Thu, Jan 22

JetBlue flights from Denver to Jacksonville

Our best JetBlue deals on Denver to Jacksonville flight tickets
JetBlue
Jan 10
DEN1:40 pmDenver Intl
19h 29m
1 stop
JAX11:09 amJacksonville
Jan 12
JAX7:10 pmJacksonville
17h 32m
1 stop
DEN10:42 amDenver Intl
$309
Find similar
JetBlue
Jan 31
DEN11:35 amDenver Intl
19h 35m
1 stop
JAX9:10 amJacksonville
Feb 28
JAX9:21 pmJacksonville
15h 49m
1 stop
DEN11:10 amDenver Intl
$319
Find similar
JetBlue
Jan 9
DEN11:35 amDenver Intl
19h 35m
1 stop
JAX9:10 amJacksonville
Jan 13
JAX10:00 amJacksonville
26h 42m
1 stop
DEN10:42 amDenver Intl
$354
Find similar

Frontier flights from Denver to Jacksonville

Our best Frontier deals on Denver to Jacksonville flight tickets
Frontier
Jan 23
DEN6:30 amDenver Intl
11h 53m
2 stops
JAX8:23 pmJacksonville
Jan 26
JAX7:18 pmJacksonville
19h 01m
1 stop
DEN12:19 pmDenver Intl
$272
Find similar
Frontier
Jan 15
DEN6:07 pmDenver Intl
23h 15m
1 stop
JAX7:22 pmJacksonville
Jan 21
JAX7:23 pmJacksonville
18h 56m
2 stops
DEN12:19 pmDenver Intl
$274
Find similar
Frontier
Jan 3
DEN11:59 pmDenver Intl
13h 54m
1 stop
JAX3:53 pmJacksonville
Jan 5
JAX5:23 pmJacksonville
7h 07m
1 stop
DEN10:30 pmDenver Intl
$278
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Denver to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 5/14

6:22 pm-11:26 am

1 stop15h 04m

Jacksonville

Mon 5/18

12:40 pm-5:20 pm

1 stop6h 40m

$255

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 1/12

8:33 am-5:04 pm

1 stop6h 31m

Jacksonville

Thu 1/22

5:51 pm-9:49 pm

1 stop29h 58m

$264

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 1/14

8:13 am-7:59 pm

1 stop9h 46m

Jacksonville

Fri 1/16

8:17 pm-12:21 pm

1 stop18h 04m

$265

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 1/13

12:05 am-7:59 am

2 stops29h 54m

Jacksonville

Sun 1/18

5:51 pm-9:49 pm

1 stop29h 58m

$266

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 1/9

8:33 am-5:04 pm

1 stop6h 31m

Jacksonville

Fri 1/16

8:17 pm-12:21 pm

1 stop18h 04m

$268

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 1/12

8:33 am-5:04 pm

1 stop6h 31m

Jacksonville

Mon 1/19

8:17 pm-12:19 pm

1 stop18h 02m

$270

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 1/23

6:30 am-8:23 pm

2 stops11h 53m

Jacksonville

Mon 1/26

7:18 pm-12:19 pm

1 stop19h 01m

$272

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 1/9

8:33 am-5:04 pm

1 stop6h 31m

Jacksonville

Sun 1/11

5:51 pm-9:49 pm

1 stop29h 58m

$273

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 1/15

6:07 pm-7:22 pm

1 stop23h 15m

Jacksonville

Wed 1/21

7:23 pm-12:19 pm

2 stops18h 56m

$274

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 1/14

8:13 am-7:59 pm

1 stop9h 46m

Jacksonville

Thu 1/22

5:51 pm-9:49 pm

1 stop29h 58m

$275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jacksonville from

How to get the cheapest flight ticket from Denver to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of September, then departing from Denver during the month August is also very affordable. Most momondo users find prices during this month for around $366.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Wednesday is the cheapest day to fly to Jacksonville from Denver. The lowest ticket price found for a Wednesday departure recently was $449. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Denver because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $515.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from Denver in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $451 when looking at flights departing in the afternoon. Flights to Jacksonville are more costly in the evening, with an average ticket price of $601. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Denver Intl to Jacksonville flight route?

Fly from Denver Intl to Jacksonville for the best Denver Intl - Jacksonville flight prices

How far in advance should I book a flight to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $448 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from Denver for as low as $364 on momondo.

What cabin class options are available on Denver Intl to Jacksonville flights?

There are 4 cabin classes available to choose from on Denver Intl to Jacksonville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Jacksonville flights?

You could potentially save up to 20% on your flight if you consider stops on a Denver to Jacksonville flight.

How have Denver to Jacksonville flight prices changed over time?

As of December 2025, prices for Denver to Jacksonville flights are approximately 116% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Jacksonville (DEN to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Jacksonville

Best Price Found

$254

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Jacksonville

1 airport
The best one-way flight to Jacksonville from Denver in the past 72 hours is $254. The best round-trip flight deal from Denver to Jacksonville found on momondo in the last 72 hours is $433.
The fastest flight from Denver to Jacksonville takes 3h 05m
Direct flights go from Denver to Jacksonville every day.
There is 1 airport in Jacksonville. From Denver there are direct flights to Jacksonville (JAX).
Search flight deals

  • How far is Denver Intl to Jacksonville by plane?

    There are 1464.1 mi between Denver Intl and Jacksonville. Flights usually cover this in 3h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to Jacksonville Airport?

    Prices for flights from Denver Intl Airport to Jacksonville Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Jacksonville Airport?

  • How old do you have to be to fly from Denver Intl Airport to Jacksonville Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jacksonville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Jacksonville?

  • What is the most popular airline from Denver to Jacksonville?

Best airlines flying from Denver to Jacksonville

Compare and see reviews for airlines that fly from Denver to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $141Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
FrontierPriceFrom $146Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,256 reviews
Search Southwest flights

  • Southwest Flights From Denver to Jacksonville

    Southwest flight deals from Denver to Jacksonville start from $306 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $465 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From Denver to Jacksonville

    The best United Airlines deal for Denver to Jacksonville flight tickets found on momondo in the last 72 hours was $259, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $466 round-trip. United Airlines operates 8 flights out of Denver into Jacksonville in an average week, so prices vary by time and availability. 9,116 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Ponte Vedra Beach
Kingsland
Waycross
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Jacksonville?

Finding the right flight to Jacksonville from Denver is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jacksonville quick and easy, saving you time and money.

Can I find flights from Denver to Jacksonville with flexible booking policies on momondo?

Yes. All flights to Jacksonville from Denver on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Denver to Jacksonville?

Once all potential Denver to Jacksonville flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Jacksonville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Denver to Jacksonville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Jacksonville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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