What is the cheapest airline that flies from Jacksonville to Denver Intl?

Southwest and United Airlines are the most popular carriers operating from Jacksonville to Denver Intl

How many flights depart from Jacksonville to Denver on average per day?

As of October 2026, there are 1 flights per day flying from Jacksonville to Denver. The most common time of day flights depart is 15:00, with 61% of flights taking off in the afternoon.

How many flights depart from Jacksonville to Denver on average per week?

8 flights are operational weekly from Jacksonville to Denver as of October 2026. The most popular departure day for this route is Wed, with 38% of flights per week taking off on this day.

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

Prices for flights from Jacksonville Airport to Denver Intl Airport are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to Denver Intl Airport.

What documentation or ID do you need to fly to Denver Intl Airport?

The travel and health documents you'll need for your trip to Denver Intl 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 licence and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R2 098 Cheap Flights from Jacksonville to Denver in 2026/27

Find the cheapest flights from Jacksonville to Denver

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

17:35 - 23:15JAX Jacksonville-DEN Denver Intl

7h 40m1 stop Atlanta Hartsfield-Jackson

0:58 - 8:38DEN Denver Intl-JAX Jacksonville

5h 40m1 stop Atlanta Hartsfield-Jackson

R4 506Delta

Sat, Nov 14 - Fri, Nov 20

16:25 - 18:25JAX Jacksonville-DEN Denver Intl

4h 00mdirect

23:59 - 10:37DEN Denver Intl-JAX Jacksonville

8h 38m1 stop Washington, D.C. Dulles Intl

R4 523United Airlines

Wed, Dec 16 - Tue, Dec 29

8:00 - 10:02JAX Jacksonville-DEN Denver Intl

4h 02mdirect

9:35 - 18:01DEN Denver Intl-JAX Jacksonville

6h 26m1 stop Chicago O'Hare Intl

R4 556United Airlines

Mon, Nov 9 - Wed, Nov 11

15:45 - 21:50JAX Jacksonville-DEN Denver Intl

8h 05m1 stop Baltimore/Washington

11:05 - 16:10DEN Denver Intl-JAX Jacksonville

3h 05mdirect

R4 572Southwest

Wed, Dec 2 - Fri, Dec 4

6:35 - 10:00JAX Jacksonville-DEN Denver Intl

5h 25m1 stop Nashville Intl

11:05 - 22:10DEN Denver Intl-JAX Jacksonville

9h 05m2 stops Birmingham Chicago Midway

R4 588Southwest

Tue, Nov 10 - Tue, Nov 10

19:10 - 22:40JAX Jacksonville-DEN Denver Intl

5h 30m1 stop Nashville Intl

9:10 - 18:00DEN Denver Intl-JAX Jacksonville

6h 50m2 stops Chicago Midway Nashville Intl

R4 605Southwest

Mon, Jan 18 - Mon, Jan 25

5:35 - 11:40JAX Jacksonville-DEN Denver Intl

8h 05m2 stops Houston Hobby Omaha Eppley Airfield

7:00 - 17:30DEN Denver Intl-JAX Jacksonville

8h 30m1 stop Las Vegas Harry Reid Intl

R4 621Southwest

Sat, Feb 20 - Sat, Feb 27

8:45 - 10:35JAX Jacksonville-DEN Denver Intl

3h 50mdirect

12:30 - 22:10DEN Denver Intl-JAX Jacksonville

7h 40m2 stops Cincinnati Cinci./N. Kentucky Baltimore/Washington

R4 654Southwest

Thu, Dec 10 - Sun, Dec 13

6:35 - 13:45JAX Jacksonville-DEN Denver Intl

9h 10m2 stops Nashville Intl Houston Hobby

5:50 - 15:35DEN Denver Intl-JAX Jacksonville

7h 45m2 stops Nashville Intl Baltimore/Washington

R4 670Southwest

Wed, Dec 2 - Sat, Dec 5

6:35 - 13:45JAX Jacksonville-DEN Denver Intl

9h 10m2 stops Nashville Intl Houston Hobby

5:50 - 15:35DEN Denver Intl-JAX Jacksonville

7h 45m2 stops Nashville Intl Baltimore/Washington

R4 703Southwest

Wed, Dec 2 - Sat, Dec 5

Cheap last-minute flights

Enter your travel dates to find the best prices.

5:10 - 9:36JAX Jacksonville-DEN Denver Intl

6h 26m1 stop Atlanta Hartsfield-Jackson

7:00 - 14:48DEN Denver Intl-JAX Jacksonville

5h 48m1 stop Atlanta Hartsfield-Jackson

R13 224Delta

Wed, Oct 28 - Tue, Nov 3

8:00 - 10:02JAX Jacksonville-DEN Denver Intl

4h 02mdirect

16:10 - 21:31DEN Denver Intl-JAX Jacksonville

3h 21mdirect

R13 519United Airlines

Wed, Oct 28 - Tue, Nov 3

11:35 - 16:30JAX Jacksonville-DEN Denver Intl

6h 55m1 stop Houston George Bush Intcntl

9:45 - 15:01DEN Denver Intl-JAX Jacksonville

3h 16mdirect

R13 683United Airlines

Wed, Oct 28 - Tue, Nov 3

16:15 - 18:15JAX Jacksonville-DEN Denver Intl

4h 00mdirect

16:10 - 21:31DEN Denver Intl-JAX Jacksonville

3h 21mdirect

R14 961United Airlines

Wed, Oct 28 - Fri, Oct 30

7:30 - 12:45JAX Jacksonville-DEN Denver Intl

7h 15m1 stop Chicago O'Hare Intl

16:10 - 21:31DEN Denver Intl-JAX Jacksonville

3h 21mdirect

R15 027United Airlines

Wed, Oct 28 - Wed, Oct 28

8:00 - 10:02JAX Jacksonville-DEN Denver Intl

4h 02mdirect

15:35 - 23:15DEN Denver Intl-JAX Jacksonville

5h 40m1 stop Houston George Bush Intcntl

R15 125United Airlines

Tue, Oct 27 - Wed, Oct 28

8:28 - 11:50JAX Jacksonville-DEN Denver Intl

5h 22m1 stop Atlanta Hartsfield-Jackson

10:41 - 18:58DEN Denver Intl-JAX Jacksonville

6h 17m1 stop Atlanta Hartsfield-Jackson

R15 289Delta

Tue, Oct 27 - Sun, Nov 1

6:10 - 9:36JAX Jacksonville-DEN Denver Intl

5h 26m1 stop Atlanta Hartsfield-Jackson

17:00 - 23:56DEN Denver Intl-JAX Jacksonville

4h 56m1 stop Atlanta Hartsfield-Jackson

R16 977Delta

Wed, Oct 28 - Wed, Oct 28

19:20 - 8:19JAX Jacksonville-DEN Denver Intl

14h 59m1 stop Washington, D.C. Dulles Intl

9:45 - 15:01DEN Denver Intl-JAX Jacksonville

3h 16mdirect

R17 222United Airlines

Sat, Oct 24 - Tue, Oct 27

15:04 - 16:58JAX Jacksonville-DEN Denver Intl

3h 54mdirect

16:10 - 21:31DEN Denver Intl-JAX Jacksonville

3h 21mdirect

R17 534United Airlines

Fri, Oct 23 - Wed, Oct 28

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Southwest flights from Jacksonville to Denver

Our best Southwest deals on Jacksonville to Denver flight tickets

Southwest

Dec 2

JAX15:45Jacksonville

8h 05m

1 stop

DEN21:50Denver Intl

Dec 4

DEN11:05Denver Intl

3h 05m

JAX16:10Jacksonville

R4 572

Southwest

Nov 10

JAX6:35Jacksonville

5h 25m

1 stop

DEN10:00Denver Intl

Nov 10

DEN11:05Denver Intl

9h 05m

2 stops

JAX22:10Jacksonville

R4 588

Southwest

Jan 18

JAX19:10Jacksonville

5h 30m

1 stop

DEN22:40Denver Intl

Jan 25

DEN9:10Denver Intl

6h 50m

2 stops

JAX18:00Jacksonville

R4 605

United Airlines flights from Jacksonville to Denver

Our best United Airlines deals on Jacksonville to Denver flight tickets

United Airlines

Dec 16

JAX16:25Jacksonville

4h 00m

DEN18:25Denver Intl

Dec 29

DEN23:59Denver Intl

8h 38m

1 stop

JAX10:37Jacksonville

R4 523

United Airlines

Nov 9

JAX8:00Jacksonville

4h 02m

DEN10:02Denver Intl

Nov 11

DEN9:35Denver Intl

6h 26m

1 stop

JAX18:01Jacksonville

R4 556

United Airlines

Dec 10

JAX16:25Jacksonville

4h 00m

DEN18:25Denver Intl

Dec 14

DEN10:00Denver Intl

3h 22m

JAX15:22Jacksonville

R4 785

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Sat 14/11

17:35-23:15

1 stop7h 40m

Denver Intl

Fri 20/11

0:58-8:38

1 stop5h 40m

R4 506

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Wed 16/12

16:25-18:25

Nonstop4h 00m

Denver Intl

Tue 29/12

23:59-10:37

1 stop8h 38m

R4 523

Fastest return journey

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Mon 9/11

8:00-10:02

Nonstop4h 02m

Denver Intl

Wed 11/11

9:35-18:01

1 stop6h 26m

R4 556

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Wed 2/12

15:45-21:50

1 stop8h 05m

Denver Intl

Fri 4/12

11:05-16:10

Nonstop3h 05m

R4 572

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Tue 10/11

6:35-10:00

1 stop5h 25m

Denver Intl

Tue 10/11

11:05-22:10

2 stops9h 05m

R4 588

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Mon 18/1

19:10-22:40

1 stop5h 30m

Denver Intl

Mon 25/1

9:10-18:00

2 stops6h 50m

R4 605

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Sat 20/2

5:35-11:40

2 stops8h 05m

Denver Intl

Sat 27/2

7:00-17:30

1 stop8h 30m

R4 621

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Thu 10/12

8:45-10:35

Nonstop3h 50m

Denver Intl

Sun 13/12

12:30-22:10

2 stops7h 40m

R4 654

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Wed 2/12

6:35-13:45

2 stops9h 10m

Denver Intl

Sat 5/12

5:50-15:35

2 stops7h 45m

R4 670

JacksonvilleDenver

JAX Jacksonville - DEN Denver Intl

JAXDEN

Jacksonville

Wed 2/12

6:35-13:45

2 stops9h 10m

Denver Intl

Sat 5/12

5:50-15:35

2 stops7h 45m

R4 703

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Jacksonville to Denver

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Jacksonville and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from R5 817 to R8 390.
The lowest price recently found on this route was R4 506.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Jacksonville is in October. Flight prices, which tend to average around R6 686, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until August to fly from Jacksonville, when ticket prices are also cheap, with an average price of R6 800.

What is the cheapest Jacksonville to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Jacksonville when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around R7 497 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Jacksonville for as low as R6 424 on momondo.

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

There is only 1 cabin class available to choose from on Jacksonville to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Jacksonville to Denver flight prices changed over time?

As of October 2026, prices for Jacksonville to Denver flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Jacksonville to Denver

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

Estimated return price

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

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

Best price found	R2 098
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Jacksonville in the past 72 hours is R2 098. The best return flight deal from Jacksonville to Denver found on momondo in the last 72 hours is R4 506.

Direct flights go from Jacksonville to Denver every day.

There is 1 airport in Denver. From Jacksonville there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Jacksonville to Denver

How far is Jacksonville to Denver Intl by plane?
The straight-line distance from Jacksonville to Denver Intl is 2356,2 km.
When did momondo last update prices for flights from Jacksonville Airport to Denver Intl Airport?
Prices for flights from Jacksonville Airport to Denver Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Jacksonville Airport to Denver Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl 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 licence and a passport that is valid for six months after your intended arrival at Denver Intl 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 Jacksonville to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Jacksonville to Denver is Boeing 737-800 (21,40% of total bookings). The next most popular plane models are Airbus A319 (19,77%), Boeing 737 MAX 8 (19,15%), and Airbus A320-100/200 (17,65%).

Black Hawk

Manitou Springs

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Jacksonville.

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

Flights from Jacksonville to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Denver from Jacksonville.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Jacksonville and alert you when they change.