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Cheap flights from Denver to Jacksonville from $85

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 9/7. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 5:51 pm
DEN
-
JAX
15h 52m
1 stop
Frontier Logo
6:46 pm - 9:31 am
JAX
-
DEN
16h 45m
1 stop
$173Frontier
Tue, Sep 15 - Tue, Sep 29
Frontier Logo
11:59 pm - 5:34 pm
DEN
-
JAX
15h 35m
1 stop
Frontier Logo
6:29 pm - 9:03 am
JAX
-
DEN
16h 34m
1 stop
$174Frontier
Sat, Aug 8 - Fri, Aug 14
Frontier Logo
11:59 pm - 6:10 pm
DEN
-
JAX
16h 11m
1 stop
Frontier Logo
7:05 pm - 2:01 pm
JAX
-
DEN
20h 56m
1 stop
$183Frontier
Thu, Aug 27 - Sun, Aug 30
Frontier Logo
11:59 pm - 5:34 pm
DEN
-
JAX
15h 35m
1 stop
Frontier Logo
6:29 pm - 8:14 am
JAX
-
DEN
15h 45m
2 stops
$184Frontier
Sat, Aug 8 - Fri, Aug 14
Frontier Logo
8:52 pm - 5:34 pm
DEN
-
JAX
42h 42m
2 stops
Frontier Logo
6:29 pm - 9:03 am
JAX
-
DEN
16h 34m
1 stop
$187Frontier
Fri, Aug 7 - Fri, Aug 14
Frontier Logo
11:59 pm - 6:10 pm
DEN
-
JAX
16h 11m
1 stop
Frontier Logo
7:05 pm - 9:19 am
JAX
-
DEN
16h 14m
1 stop
$194Frontier
Wed, Aug 19 - Fri, Aug 21
Frontier Logo
6:30 am - 5:34 pm
DEN
-
JAX
9h 04m
1 stop
Frontier Logo
6:29 pm - 7:34 am
JAX
-
DEN
39h 05m
2 stops
$195Frontier
Wed, Aug 12 - Sun, Aug 16
Frontier Logo
6:30 am - 6:10 pm
DEN
-
JAX
9h 40m
1 stop
Frontier Logo
7:05 pm - 9:19 am
JAX
-
DEN
16h 14m
1 stop
$196Frontier
Fri, Aug 28 - Sun, Aug 30
Frontier Logo
6:30 am - 5:34 pm
DEN
-
JAX
9h 04m
1 stop
Frontier Logo
6:29 pm - 9:03 am
JAX
-
DEN
16h 34m
1 stop
$197Frontier
Fri, Aug 7 - Fri, Aug 14
Frontier Logo
11:59 pm - 5:34 pm
DEN
-
JAX
15h 35m
1 stop
Frontier Logo
6:29 pm - 8:03 pm
JAX
-
DEN
27h 34m
2 stops
$200Frontier
Sat, Aug 1 - Mon, Aug 10

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Frontier flights from Denver to Jacksonville

Our best Frontier deals on Denver to Jacksonville flight tickets
Frontier
Sep 15
DEN11:59 pmDenver Intl
15h 52m
1 stop
JAX5:51 pmJacksonville
Sep 29
JAX6:46 pmJacksonville
16h 45m
1 stop
DEN9:31 amDenver Intl
$173
Frontier
Aug 8
DEN11:59 pmDenver Intl
15h 35m
1 stop
JAX5:34 pmJacksonville
Aug 14
JAX6:29 pmJacksonville
16h 34m
1 stop
DEN9:03 amDenver Intl
$174
Frontier
Aug 27
DEN11:59 pmDenver Intl
16h 11m
1 stop
JAX6:10 pmJacksonville
Aug 30
JAX7:05 pmJacksonville
20h 56m
1 stop
DEN2:01 pmDenver Intl
$183

United Airlines flights from Denver to Jacksonville

Our best United Airlines deals on Denver to Jacksonville flight tickets
United Airlines
Jul 22
DEN4:07 pmDenver Intl
3h 33m
JAX9:40 pmJacksonville
Aug 6
JAX3:23 pmJacksonville
3h 44m
DEN5:07 pmDenver Intl
$502
United Airlines
Jul 23
DEN4:07 pmDenver Intl
3h 33m
JAX9:40 pmJacksonville
Aug 2
JAX8:09 amJacksonville
3h 46m
DEN9:55 amDenver Intl
$568

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 July 9, 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

Cheapest round-trip

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 9/15

11:59 pm-5:51 pm

1 stop15h 52m

Jacksonville

Tue 9/29

6:46 pm-9:31 am

1 stop16h 45m

$173

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 8/8

11:59 pm-5:34 pm

1 stop15h 35m

Jacksonville

Fri 8/14

6:29 pm-9:03 am

1 stop16h 34m

$174

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 8/27

11:59 pm-6:10 pm

1 stop16h 11m

Jacksonville

Sun 8/30

7:05 pm-2:01 pm

1 stop20h 56m

$183

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 8/8

11:59 pm-5:34 pm

1 stop15h 35m

Jacksonville

Fri 8/14

6:29 pm-8:14 am

2 stops15h 45m

$184

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 8/7

8:52 pm-5:34 pm

2 stops42h 42m

Jacksonville

Fri 8/14

6:29 pm-9:03 am

1 stop16h 34m

$187

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 8/19

11:59 pm-6:10 pm

1 stop16h 11m

Jacksonville

Fri 8/21

7:05 pm-9:19 am

1 stop16h 14m

$194

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 8/12

6:30 am-5:34 pm

1 stop9h 04m

Jacksonville

Sun 8/16

6:29 pm-7:34 am

2 stops39h 05m

$195

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 8/28

6:30 am-6:10 pm

1 stop9h 40m

Jacksonville

Sun 8/30

7:05 pm-9:19 am

1 stop16h 14m

$196
Quickest round-trip

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 8/7

6:30 am-5:34 pm

1 stop9h 04m

Jacksonville

Fri 8/14

6:29 pm-9:03 am

1 stop16h 34m

$197

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 8/1

11:59 pm-5:34 pm

1 stop15h 35m

Jacksonville

Mon 8/10

6:29 pm-8:03 pm

2 stops27h 34m

$200

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between Denver and Jacksonville?

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 $359.

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 $462. 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 $525.

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 $466 when looking at flights departing in the afternoon. Flights to Jacksonville are more costly in the evening, with an average ticket price of $509. 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 from Denver 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 $451 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 $370 on momondo.

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

There are 4 cabin classes available to choose from on Denver 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 July 2026, prices for Denver to Jacksonville flights are approximately 19% cheaper 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

$241

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 $241. The best round-trip flight deal from Denver to Jacksonville found on momondo in the last 72 hours is $375.
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

Frequently asked questions about flying from Denver to Jacksonville

  • 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 $152Free CancellationRating
5.6
2,835 reviews
Search Frontier flights
American AirlinesPriceFrom $176Free CancellationRating
7.1
11,789 reviews
Search American Airlines flights
DeltaPriceFrom $201Free CancellationRating
7.8
8,453 reviews
Search Delta flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,955 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
7.9
4,248 reviews
Search Southwest flights

  • Southwest Flights From Denver to Jacksonville

    Southwest flight deals from Denver to Jacksonville start from $297 round-trip. Over the 5 Southwest flights for this route in a normal week, average airfare is usually $485 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 $261, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $486 round-trip. United Airlines operates 12 flights out of Denver into Jacksonville in an average week, so prices vary by time and availability. 9,955 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
Waycross
Ponte Vedra Beach
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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