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Cheap flights from Denver to Jacksonville from $49

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.
JetBlue Logo
1:40 pm - 11:09 am
DEN
-
JAX
19h 29m1 stop
JetBlue Logo
7:10 pm - 10:42 am
JAX
-
DEN
17h 32m1 stop
$319JetBlue
Sat, Jan 10 - Mon, Jan 12
Multiple Airlines Logo
3:41 pm - 8:59 am
DEN
-
JAX
15h 18m1 stop
Multiple Airlines Logo
11:37 am - 10:59 pm
JAX
-
DEN
37h 22m2 stops
$323Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
Multiple Airlines Logo
6:00 am - 10:38 am
DEN
-
JAX
50h 38m2 stops
Multiple Airlines Logo
7:23 pm - 11:26 am
JAX
-
DEN
18h 03m1 stop
$324Multiple Airlines
Tue, Dec 30 - Mon, Jan 5
Multiple Airlines Logo
11:59 pm - 7:45 pm
DEN
-
JAX
17h 46m2 stops
Multiple Airlines Logo
7:23 pm - 11:26 am
JAX
-
DEN
18h 03m1 stop
$325Multiple Airlines
Wed, Dec 31 - Mon, Jan 5
Multiple Airlines Logo
11:06 am - 1:21 pm
DEN
-
JAX
24h 15m1 stop
Multiple Airlines Logo
12:05 pm - 9:49 pm
JAX
-
DEN
11h 44m1 stop
$327Multiple Airlines
Mon, Dec 29 - Thu, Jan 8
Frontier Logo
6:00 am - 7:12 am
DEN
-
JAX
23h 12m2 stops
Frontier Logo
8:12 am - 10:29 pm
JAX
-
DEN
16h 17m1 stop
$330Frontier
Tue, Apr 7 - Mon, Apr 13
Multiple Airlines Logo
6:00 am - 4:57 pm
DEN
-
JAX
8h 57m1 stop
Multiple Airlines Logo
3:45 pm - 8:02 pm
JAX
-
DEN
6h 17m1 stop
$331Multiple Airlines
Fri, Jan 9 - Sun, Jan 11
JetBlue Logo
11:35 am - 6:15 pm
DEN
-
JAX
28h 40m1 stop
JetBlue Logo
9:57 am - 10:42 am
JAX
-
DEN
26h 45m1 stop
$334JetBlue
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
11:06 am - 1:21 pm
DEN
-
JAX
24h 15m1 stop
Multiple Airlines Logo
5:51 pm - 7:59 pm
JAX
-
DEN
28h 08m2 stops
$335Multiple Airlines
Mon, Dec 29 - Thu, Jan 8
JetBlue Logo
11:35 am - 9:10 am
DEN
-
JAX
19h 35m1 stop
JetBlue Logo
7:10 pm - 10:42 am
JAX
-
DEN
17h 32m1 stop
$339JetBlue
Fri, Jan 9 - Tue, Jan 13

Frontier flights from Denver to Jacksonville

Our best Frontier deals on Denver to Jacksonville flight tickets
Frontier
Dec 25
DEN9:05 pmDenver Intl
17h 22m
2 stops
JAX4:27 pmJacksonville
Jan 5
JAX7:23 pmJacksonville
18h 03m
1 stop
DEN11:26 amDenver Intl
$323
Find similar
Frontier
Apr 7
DEN6:00 amDenver Intl
23h 12m
2 stops
JAX7:12 amJacksonville
Apr 13
JAX8:12 amJacksonville
16h 17m
1 stop
DEN10:29 pmDenver Intl
$330
Find similar
Frontier
Mar 8
DEN11:59 pmDenver Intl
13h 12m
1 stop
JAX3:11 pmJacksonville
Mar 15
JAX4:29 pmJacksonville
8h 35m
1 stop
DEN11:04 pmDenver Intl
$351
Find similar

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
$319
Find similar
JetBlue
Jan 15
DEN11:35 amDenver Intl
28h 40m
1 stop
JAX6:15 pmJacksonville
Jan 18
JAX9:57 amJacksonville
26h 45m
1 stop
DEN10:42 amDenver Intl
$334
Find similar
JetBlue
Jan 9
DEN11:35 amDenver Intl
19h 35m
1 stop
JAX9:10 amJacksonville
Jan 13
JAX7:10 pmJacksonville
17h 32m
1 stop
DEN10:42 amDenver Intl
$339
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 17, 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

Sat 1/10

1:40 pm-11:09 am

1 stop19h 29m

Jacksonville

Mon 1/12

7:10 pm-10:42 am

1 stop17h 32m

$319

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 2/19

3:41 pm-8:59 am

1 stop15h 18m

Jacksonville

Tue 2/24

11:37 am-10:59 pm

2 stops37h 22m

$323

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 12/30

6:00 am-10:38 am

2 stops50h 38m

Jacksonville

Mon 1/5

7:23 pm-11:26 am

1 stop18h 03m

$324

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 12/31

11:59 pm-7:45 pm

2 stops17h 46m

Jacksonville

Mon 1/5

7:23 pm-11:26 am

1 stop18h 03m

$325

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 12/29

11:06 am-1:21 pm

1 stop24h 15m

Jacksonville

Thu 1/8

12:05 pm-9:49 pm

1 stop11h 44m

$327

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 4/7

6:00 am-7:12 am

2 stops23h 12m

Jacksonville

Mon 4/13

8:12 am-10:29 pm

1 stop16h 17m

$330

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 1/9

6:00 am-4:57 pm

1 stop8h 57m

Jacksonville

Sun 1/11

3:45 pm-8:02 pm

1 stop6h 17m

$331

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 1/15

11:35 am-6:15 pm

1 stop28h 40m

Jacksonville

Sun 1/18

9:57 am-10:42 am

1 stop26h 45m

$334

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 12/29

11:06 am-1:21 pm

1 stop24h 15m

Jacksonville

Thu 1/8

5:51 pm-7:59 pm

2 stops28h 08m

$335

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 1/9

11:35 am-9:10 am

1 stop19h 35m

Jacksonville

Tue 1/13

7:10 pm-10:42 am

1 stop17h 32m

$339

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 $513.

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 $447 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?

No. A direct flight is the cheapest option for a flight between Denver to Jacksonville.

How have Denver to Jacksonville flight prices changed over time?

As of December 2025, prices for Denver to Jacksonville flights are approximately 114% 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

$260

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 $260. The best round-trip flight deal from Denver to Jacksonville found on momondo in the last 72 hours is $429.
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
2,895 reviews
Search JetBlue flights
FrontierPriceFrom $152Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
DeltaPriceFrom $208Free CancellationRating
7.9
8,006 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
7.9
4,249 reviews
Search Southwest flights

  • Southwest Flights From Denver to Jacksonville

    Southwest flight deals from Denver to Jacksonville start from $306 round-trip. Over the 3 Southwest flights for this route in a normal week, average airfare is usually $464 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 $260, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $465 round-trip. United Airlines operates 4 flights out of Denver into Jacksonville in an average week, so prices vary by time and availability. 9,092 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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