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Cheap flights from Denver to Jacksonville from $56

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 3/10. 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.
Frontier Logo
11:59 pm - 7:22 pm
DEN
-
JAX
17h 23m
1 stop
Frontier Logo
3:08 pm - 11:03 pm
JAX
-
DEN
9h 55m
1 stop
$247Frontier
Thu, May 14 - Sat, May 16
Multiple Airlines Logo
11:59 pm - 5:13 pm
DEN
-
JAX
15h 14m
1 stop
Multiple Airlines Logo
9:03 pm - 12:09 pm
JAX
-
DEN
17h 06m
2 stops
$249Multiple Airlines
Wed, May 6 - Tue, May 12
Frontier Logo
8:44 pm - 6:41 pm
DEN
-
JAX
19h 57m
2 stops
Frontier Logo
7:24 pm - 11:56 am
JAX
-
DEN
18h 32m
1 stop
$250Frontier
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
11:59 pm - 5:13 pm
DEN
-
JAX
15h 14m
1 stop
Multiple Airlines Logo
9:23 am - 7:49 pm
JAX
-
DEN
12h 26m
1 stop
$251Multiple Airlines
Wed, May 6 - Tue, May 12
Frontier Logo
12:01 am - 6:41 pm
DEN
-
JAX
16h 40m
1 stop
Frontier Logo
8:12 pm - 12:20 pm
JAX
-
DEN
18h 08m
2 stops
$253Frontier
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
11:59 pm - 7:22 pm
DEN
-
JAX
17h 23m
1 stop
Multiple Airlines Logo
9:03 pm - 12:09 pm
JAX
-
DEN
17h 06m
2 stops
$255Multiple Airlines
Thu, May 7 - Tue, May 12
Frontier Logo
11:59 pm - 7:22 pm
DEN
-
JAX
17h 23m
1 stop
Frontier Logo
6:08 pm - 7:00 am
JAX
-
DEN
14h 52m
2 stops
$256Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
11:59 pm - 7:33 pm
DEN
-
JAX
17h 34m
1 stop
Frontier Logo
5:28 pm - 11:04 pm
JAX
-
DEN
7h 36m
1 stop
$258Frontier
Sun, Apr 5 - Sun, Apr 12
Frontier Logo
5:15 am - 6:39 pm
DEN
-
JAX
11h 24m
2 stops
Frontier Logo
5:58 pm - 5:00 pm
JAX
-
DEN
25h 02m
1 stop
$260Frontier
Fri, Mar 6 - Fri, Mar 13
Frontier Logo
4:00 pm - 5:13 pm
DEN
-
JAX
23h 13m
2 stops
Frontier Logo
3:08 pm - 11:03 pm
JAX
-
DEN
9h 55m
1 stop
$261Frontier
Sat, Apr 25 - Sat, May 2

Frontier flights from Denver to Jacksonville

Our best Frontier deals on Denver to Jacksonville flight tickets
Frontier
May 14
DEN11:59 pmDenver Intl
17h 23m
1 stop
JAX7:22 pmJacksonville
May 16
JAX3:08 pmJacksonville
9h 55m
1 stop
DEN11:03 pmDenver Intl
$247
Frontier
Feb 20
DEN8:44 pmDenver Intl
19h 57m
2 stops
JAX6:41 pmJacksonville
Feb 23
JAX7:24 pmJacksonville
18h 32m
1 stop
DEN11:56 amDenver Intl
$250
Frontier
Feb 17
DEN12:59 amDenver Intl
16h 02m
1 stop
JAX7:01 pmJacksonville
Feb 21
JAX8:01 pmJacksonville
27h 37m
2 stops
DEN9:38 pmDenver Intl
$251

JetBlue flights from Denver to Jacksonville

Our best JetBlue deals on Denver to Jacksonville flight tickets
JetBlue
Mar 9
DEN11:15 pmDenver Intl
8h 44m
1 stop
JAX9:59 amJacksonville
Mar 17
JAX7:00 amJacksonville
29h 32m
1 stop
DEN10:32 amDenver Intl
$300
JetBlue
Feb 19
DEN2:47 pmDenver Intl
17h 37m
1 stop
JAX10:24 amJacksonville
Feb 24
JAX9:10 pmJacksonville
27h 49m
1 stop
DEN10:59 pmDenver Intl
$377
JetBlue
Feb 17
DEN11:59 pmDenver Intl
7h 54m
1 stop
JAX9:53 amJacksonville
Feb 18
JAX9:20 pmJacksonville
14h 26m
1 stop
DEN9:46 amDenver Intl
$441

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 February 8, 2026.
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

11:59 pm-7:22 pm

1 stop17h 23m

Jacksonville

Sat 5/16

3:08 pm-11:03 pm

1 stop9h 55m

$247

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 5/6

11:59 pm-5:13 pm

1 stop15h 14m

Jacksonville

Tue 5/12

9:03 pm-12:09 pm

2 stops17h 06m

$249

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 2/20

8:44 pm-6:41 pm

2 stops19h 57m

Jacksonville

Mon 2/23

7:24 pm-11:56 am

1 stop18h 32m

$250

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 5/6

11:59 pm-5:13 pm

1 stop15h 14m

Jacksonville

Tue 5/12

9:23 am-7:49 pm

1 stop12h 26m

$251

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 2/20

12:01 am-6:41 pm

1 stop16h 40m

Jacksonville

Fri 2/27

8:12 pm-12:20 pm

2 stops18h 08m

$253

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 5/7

11:59 pm-7:22 pm

1 stop17h 23m

Jacksonville

Tue 5/12

9:03 pm-12:09 pm

2 stops17h 06m

$255

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 5/14

11:59 pm-7:22 pm

1 stop17h 23m

Jacksonville

Sun 5/17

6:08 pm-7:00 am

2 stops14h 52m

$256

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sun 4/5

11:59 pm-7:33 pm

1 stop17h 34m

Jacksonville

Sun 4/12

5:28 pm-11:04 pm

1 stop7h 36m

$258

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 3/6

5:15 am-6:39 pm

2 stops11h 24m

Jacksonville

Fri 3/13

5:58 pm-5:00 pm

1 stop25h 02m

$260

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 4/25

4:00 pm-5:13 pm

2 stops23h 13m

Jacksonville

Sat 5/2

3:08 pm-11:03 pm

1 stop9h 55m

$261

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, Tuesday is the cheapest day to fly to Jacksonville from Denver. The lowest ticket price found for a Tuesday 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, Sunday 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 $501.

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 $450 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 $446 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 $363 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 36% 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 February 2026, prices for Denver to Jacksonville flights are approximately 170% 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

$228

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 $228. The best round-trip flight deal from Denver to Jacksonville found on momondo in the last 72 hours is $449.
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
FrontierPriceFrom $116Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
JetBluePriceFrom $141Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
DeltaPriceFrom $171Free CancellationRating
7.9
8,172 reviews
Search Delta flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,254 reviews
Search United Airlines flights
SouthwestPriceFrom $310Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

  • Southwest Flights From Denver to Jacksonville

    Southwest flight deals from Denver to Jacksonville start from $310 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $466 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 $256, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $463 round-trip. United Airlines operates 8 flights out of Denver into Jacksonville in an average week, so prices vary by time and availability. 9,254 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
Kingsland
Ponte Vedra Beach
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

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