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Cheap flights from Denver to Jacksonville from $86

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 4/16. 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

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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.
Southwest Logo
1:45 pm - 10:45 pm
DEN
-
JAX
7h 00m
2 stops
Southwest Logo
7:45 am - 2:20 pm
JAX
-
DEN
8h 35m
2 stops
$355Southwest
Mon, May 4 - Wed, May 6
Southwest Logo
3:25 pm - 8:35 pm
DEN
-
JAX
3h 10mnonstop
Southwest Logo
4:30 pm - 6:20 pm
JAX
-
DEN
3h 50mnonstop
$356Southwest
Tue, May 5 - Tue, May 12
Frontier Logo
11:59 pm - 2:32 pm
DEN
-
JAX
12h 33m
1 stop
Frontier Logo
6:25 pm - 10:29 pm
JAX
-
DEN
6h 04m
1 stop
$365Frontier
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
4:14 pm - 9:46 pm
DEN
-
JAX
3h 32mnonstop
United Airlines Logo
8:15 am - 10:18 am
JAX
-
DEN
4h 03mnonstop
$366United Airlines
Fri, Apr 10 - Mon, Apr 13
Southwest Logo
10:15 am - 9:55 pm
DEN
-
JAX
9h 40m
2 stops
Southwest Logo
6:55 am - 2:05 pm
JAX
-
DEN
9h 10m
2 stops
$367Southwest
Sat, Apr 18 - Mon, Apr 20
United Airlines Logo
4:14 pm - 9:46 pm
DEN
-
JAX
3h 32mnonstop
United Airlines Logo
6:35 am - 12:19 pm
JAX
-
DEN
7h 44m
1 stop
$368United Airlines
Sat, Apr 11 - Sun, Apr 19
Multiple Airlines Logo
7:15 am - 12:01 pm
DEN
-
JAX
26h 46m
1 stop
Multiple Airlines Logo
9:45 pm - 10:24 pm
JAX
-
DEN
26h 39m
2 stops
$369Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
7:15 am - 12:01 pm
DEN
-
JAX
26h 46m
1 stop
Multiple Airlines Logo
8:57 pm - 10:02 pm
JAX
-
DEN
27h 05m
1 stop
$370Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
8:00 am - 7:45 pm
DEN
-
JAX
9h 45m
2 stops
Multiple Airlines Logo
3:27 pm - 11:04 pm
JAX
-
DEN
9h 37m
1 stop
$373Multiple Airlines
Thu, Apr 16 - Fri, Apr 17
Frontier Logo
11:59 pm - 2:32 pm
DEN
-
JAX
12h 33m
1 stop
Frontier Logo
7:33 pm - 12:09 pm
JAX
-
DEN
18h 36m
2 stops
$374Frontier
Thu, Apr 16 - Sat, Apr 18

United Airlines flights from Denver to Jacksonville

Our best United Airlines deals on Denver to Jacksonville flight tickets
United Airlines
Apr 10
DEN4:14 pmDenver Intl
3h 32m
JAX9:46 pmJacksonville
Apr 13
JAX8:15 amJacksonville
4h 03m
DEN10:18 amDenver Intl
$366
United Airlines
Apr 11
DEN4:14 pmDenver Intl
3h 32m
JAX9:46 pmJacksonville
Apr 19
JAX6:35 amJacksonville
7h 44m
1 stop
DEN12:19 pmDenver Intl
$368
United Airlines
Apr 11
DEN4:14 pmDenver Intl
3h 32m
JAX9:46 pmJacksonville
Apr 19
JAX8:15 amJacksonville
4h 03m
DEN10:18 amDenver Intl
$396

Frontier flights from Denver to Jacksonville

Our best Frontier deals on Denver to Jacksonville flight tickets
Frontier
Apr 23
DEN11:59 pmDenver Intl
12h 33m
1 stop
JAX2:32 pmJacksonville
Apr 26
JAX6:25 pmJacksonville
6h 04m
1 stop
DEN10:29 pmDenver Intl
$365
Frontier
Apr 16
DEN11:59 pmDenver Intl
12h 33m
1 stop
JAX2:32 pmJacksonville
Apr 18
JAX7:33 pmJacksonville
18h 36m
2 stops
DEN12:09 pmDenver Intl
$374
Frontier
Apr 30
DEN11:59 pmDenver Intl
12h 33m
2 stops
JAX2:32 pmJacksonville
May 3
JAX6:25 pmJacksonville
30h 04m
1 stop
DEN10:29 pmDenver Intl
$381

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 March 24, 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

Mon 5/4

1:45 pm-10:45 pm

2 stops7h 00m

Jacksonville

Wed 5/6

7:45 am-2:20 pm

2 stops8h 35m

$355
Quickest round-trip

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 5/5

3:25 pm-8:35 pm

Nonstop3h 10m

Jacksonville

Tue 5/12

4:30 pm-6:20 pm

Nonstop3h 50m

$356

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 4/23

11:59 pm-2:32 pm

1 stop12h 33m

Jacksonville

Sun 4/26

6:25 pm-10:29 pm

1 stop6h 04m

$365

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 4/10

4:14 pm-9:46 pm

Nonstop3h 32m

Jacksonville

Mon 4/13

8:15 am-10:18 am

Nonstop4h 03m

$366

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 4/18

10:15 am-9:55 pm

2 stops9h 40m

Jacksonville

Mon 4/20

6:55 am-2:05 pm

2 stops9h 10m

$367

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 4/11

4:14 pm-9:46 pm

Nonstop3h 32m

Jacksonville

Sun 4/19

6:35 am-12:19 pm

1 stop7h 44m

$368

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 5/7

7:15 am-12:01 pm

1 stop26h 46m

Jacksonville

Sun 5/10

9:45 pm-10:24 pm

2 stops26h 39m

$369

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 5/7

7:15 am-12:01 pm

1 stop26h 46m

Jacksonville

Sun 5/10

8:57 pm-10:02 pm

1 stop27h 05m

$370

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 4/16

8:00 am-7:45 pm

2 stops9h 45m

Jacksonville

Fri 4/17

3:27 pm-11:04 pm

1 stop9h 37m

$373

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 4/16

11:59 pm-2:32 pm

1 stop12h 33m

Jacksonville

Sat 4/18

7:33 pm-12:09 pm

2 stops18h 36m

$374

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 $446. 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 $522.

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 $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 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 $325 on momondo.

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

There are 3 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.

How have Denver to Jacksonville flight prices changed over time?

As of March 2026, prices for Denver to Jacksonville flights are approximately 69% 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

$216

Fastest flight time

3h 10m

Direct flights

Every day

Airports in Jacksonville

1 airport
The best one-way flight to Jacksonville from Denver in the past 72 hours is $216. The best round-trip flight deal from Denver to Jacksonville found on momondo in the last 72 hours is $446.
The fastest flight from Denver to Jacksonville takes 3h 10m
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 10m, 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
2,908 reviews
Search JetBlue flights
FrontierPriceFrom $145Free CancellationRating
5.7
3,020 reviews
Search Frontier flights
DeltaPriceFrom $171Free CancellationRating
7.9
8,318 reviews
Search Delta flights
American AirlinesPriceFrom $176Free CancellationRating
7.1
11,486 reviews
Search American Airlines flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
8.0
4,324 reviews
Search Southwest flights

  • Southwest Flights From Denver to Jacksonville

    Southwest flight deals from Denver to Jacksonville start from $297 round-trip. Over the 8 Southwest flights for this route in a normal week, average airfare is usually $467 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 $474 round-trip. United Airlines operates 12 flights out of Denver into Jacksonville in an average week, so prices vary by time and availability. 9,471 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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