Cheap Flights from Jacksonville, FL to Denver, CO from $332

Return flight: Denver – Jacksonville

On Cheapflightsplus.com you will find 2 direct and 54 connecting flights from Jacksonville to Denver. You can compare airfare deals from 4 airlines and multiple travel sites from $332, book and save on cheap plane tickets and last minute offers. Also check out JAX-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Jacksonville to Denver depends on and how to choose the most interesting flight option for you.

Distance between Jacksonville and Denver is 2325 miles. Time difference between the cities is 2h. Airplanes depart 07:00 to 22:38 from 4 Jacksonville airports and arrive 07:00 to 22:38 to 2 Denver airports. Average flight time is 3h 59m.

  • The fastest flight 3h 57m
  • Average flight time 3h 59m
  • The earliest flight 07:00
  • The latest flight 22:38
  • Distance 1445 ml

The cheapest months to travel to Denver are october (from 191 $), september (from 197 $), august (from 199 $).

The most expensive months are november (from 332 $), august (from 199 $), september (from 197 $).

What is the lowest airfare Jacksonville to Denver?

The cheapest plane ticket found by our users is $332. This airfare is for economy class on one-way F93480 flight by Frontier Airlines for November 16, 2025 which leaves Jacksonville in Jacksonville at 22:38 am and arrives at Denver Denver International at 08:35.

Economy class
$332
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Business class
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First class
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Flight Schedule Jacksonville (Florida) to Denver (Colorado)

08:15 — 10:16
4h 1m flight time
Find flight
from$807
Jacksonville — Denver
UA785 United Airlines
09:48 — 21:49
14h 1m flight time
Find flight
from$552
09:48 — 10:32 Jacksonville — New Orleans
MX400 Mexicana
9h 13m stop
19:45 — 21:49 New Orleans — Denver
F94561 Frontier Airlines
11:08 — 20:24
11h 16m flight time
Find flight
from$335
11:08 — 12:26 Jacksonville — Knoxville
G43048 Allegiant Air
6h 41m stop
19:07 — 20:24 Knoxville — Denver
F94369 Frontier Airlines
12:03 — 15:39+1day
29h 36m flight time
Find flight
from$352
12:03 — 14:01 Jacksonville — Des Moines
G4434 Allegiant Air
24h 31m stop
14:32 — 15:39 Des Moines — Denver
F91677 Frontier Airlines
12:03 — 07:21+1day
21h 18m flight time
Find flight
from$534
12:03 — 14:01 Jacksonville — Des Moines
G4434 Allegiant Air
3h 48m stop
17:49 — 20:05 Des Moines — Austin
G4446 Allegiant Air
9h 55m stop
06:00 — 07:21 Austin — Denver
F91815 Frontier Airlines
16:26 — 18:23
3h 57m flight time
Find flight
from$807
Jacksonville — Denver
UA1593 United Airlines
17:18 — 21:21+1day
30h 3m flight time
Find flight
from$399
17:18 — 18:38 Jacksonville — Atlanta
F91549 Frontier Airlines
19h 22m stop
14:00 — 15:35 Atlanta — Columbus
F92540 Frontier Airlines
4h 28m stop
20:03 — 21:21 Columbus — Denver
F91693 Frontier Airlines
17:18 — 21:28
6h 10m flight time
Find flight
from$421
17:18 — 18:38 Jacksonville — Atlanta
F91549 Frontier Airlines
1h 22m stop
20:00 — 21:28 Atlanta — Denver
F91449 Frontier Airlines
17:18 — 09:03+1day
17h 45m flight time
Find flight
from$512
17:18 — 18:38 Jacksonville — Atlanta
F91549 Frontier Airlines
12h 52m stop
07:30 — 09:03 Atlanta — Denver
F93293 Frontier Airlines
17:48 — 08:37+2days
40h 49m flight time
Find flight
from$461
17:48 — 19:12 Jacksonville — Raleigh
MX409 Mexicana
22h 39m stop
17:51 — 20:09 Raleigh — Houston
F94609 Frontier Airlines
10h 51m stop
07:00 — 08:37 Houston — Denver
F93229 Frontier Airlines
17:48 — 17:42+1day
25h 54m flight time
Find flight
from$512
17:48 — 19:12 Jacksonville — Raleigh
MX409 Mexicana
16h 31m stop
11:43 — 13:22 Raleigh — Cleveland
F93073 Frontier Airlines
2h 53m stop
16:15 — 17:42 Cleveland — Denver
F94637 Frontier Airlines
22:38 — 08:35+1day
11h 57m flight time
Find flight
from$332
21:37 — 23:54 Jacksonville — Philadelphia
F93480 Frontier Airlines
5h 30m stop
06:15 — 08:29 Philadelphia — Denver
F93339 Frontier Airlines
22:38 — 09:02+2days
36h 24m flight time
Find flight
from$469
22:38 — 00:49 Jacksonville — Philadelphia
F93480 Frontier Airlines
6h 11m stop
07:00 — 09:57 Philadelphia — Dallas
F93985 Frontier Airlines
21h 48m stop
07:45 — 09:02 Dallas — Denver
F92147 Frontier Airlines
22:38 — 14:16+1day
17h 38m flight time
Find flight
from$479
22:38 — 00:49 Jacksonville — Philadelphia
F93480 Frontier Airlines
5h 11m stop
06:00 — 07:26 Philadelphia — Chicago
F92111 Frontier Airlines
5h 4m stop
12:30 — 14:16 Chicago — Denver
F92209 Frontier Airlines
22:38 — 13:56+1day
17h 18m flight time
Find flight
from$513
22:38 — 00:49 Jacksonville — Philadelphia
F93480 Frontier Airlines
6h 11m stop
07:00 — 09:57 Philadelphia — Dallas
F93985 Frontier Airlines
2h 40m stop
12:37 — 13:56 Dallas — Denver
F92631 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from Jacksonville to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 7, 2025.

Popular Airlines on the Route

The flight Jacksonville — Denver is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 15 departures per week at the price of from $ 332 . And the most expensive tickets are offered by United Airlines airline - from $ 1876.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA1593 by United Airlines takes 3h 57m and the cheapest is F93480 by Frontier Airlines for $807.

  • UA - United Airlines
    from $807
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Connecting Flights

There are 54 flights with layovers on the route. The fastest connecting flight is F91549 by Frontier Airlines takes 6h 10m and the cheapest is F93480 by Frontier Airlines for $332.

  • F9 - Frontier Airlines
    from $332
    Find
  • MX - Mexicana
    from $461
    Find
  • UA - United Airlines
    from $827
    Find
  • G4 - Allegiant Air
    from $335
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See more connecting flights

Airports

You can fly from Jacksonville to Denver from 4 airports (Jacksonville, Craig Municipal, Jacksonville NAS, Cecil Field).

Jacksonville airports

  • Jacksonville-JAX
    from $332
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  • Craig Municipal-CRG
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  • Jacksonville NAS-NIP
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  • Cecil Field-VQQ
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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