Cheap Flights from Jacksonville, FL to Denver, CO from $83

Return flight: Denver – Jacksonville

On Cheapflightsplus.com you will find 6 direct and 240 connecting flights from Jacksonville to Denver. You can compare airfare deals from 6 airlines and multiple travel sites from $83, 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.

Find One-Way and Round-Trip Jacksonville to Denver Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $83 (one-way), $142 (round-trip).
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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 Arrival Flight Details Flight Duration Price
08:20 — 10:07
08:20 — 10:07 UA430 United Airlines
Jacksonville — Denver
3h 47m
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from$145
08:20 — 10:07
08:20 — 10:07 UA1682 United Airlines
Jacksonville — Denver
3h 47m
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from$147
08:32 — 10:15
08:32 — 10:15 UA1235 United Airlines
Jacksonville — Denver
3h 43m
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from$199
08:45 — 10:27
08:45 — 10:27 UA1951 United Airlines
Jacksonville — Denver
3h 42m
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from$152
08:45 — 10:27
08:45 — 10:27 UA2737 United Airlines
Jacksonville — Denver
3h 42m
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from$180
16:20 — 18:07
16:20 — 18:07 UA1593 United Airlines
Jacksonville — Denver
3h 47m
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from$145
07:00 — 12:44
07:00 — 08:29 UA2453 United Airlines
Jacksonville — Houston
2h 41m stop
11:10 — 12:44 UA2453 United Airlines
Houston — Denver
7h 44m
including layover
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from$155
07:25 — 12:52
07:00 — 08:23 UA2453 United Airlines
Jacksonville — Houston
2h 28m stop
11:20 — 12:56 UA434 United Airlines
Houston — Denver
7h 27m
including layover
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from$156
08:32 — 15:20
08:12 — 10:30 F92816 Frontier Airlines
Jacksonville — Philadelphia
2h 13m stop
13:19 — 15:35 F93265 Frontier Airlines
Philadelphia — Denver
8h 48m
including layover
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from$83
09:15 — 14:24
09:15 — 11:18 UA3632 United Airlines
Jacksonville — Washington D.C.
1h 21m stop
12:50 — 14:42 UA1587 United Airlines
Washington D.C. — Denver
7h 9m
including layover
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from$150
09:15 — 16:28
09:15 — 11:14 UA3632 United Airlines
Jacksonville — Washington D.C.
3h 25m stop
14:39 — 16:28 UA700 United Airlines
Washington D.C. — Denver
9h 13m
including layover
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from$152
10:32 — 17:43
10:32 — 12:51 UA1144 United Airlines
Jacksonville — Newark
2h 34m stop
15:25 — 17:43 UA475 United Airlines
Newark — Denver
9h 11m
including layover
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from$150
10:36 — 16:03
10:36 — 12:54 UA1144 United Airlines
Jacksonville — Newark
58m stop
13:52 — 16:03 UA2120 United Airlines
Newark — Denver
7h 27m
including layover
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from$152
11:30 — 15:39
11:30 — 13:14 UA1239 United Airlines
Jacksonville — Chicago
43m stop
13:58 — 15:39 UA503 United Airlines
Chicago — Denver
6h 9m
including layover
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from$150
11:30 — 16:02
11:30 — 13:15 UA1239 United Airlines
Jacksonville — Chicago
1h 1m stop
14:16 — 16:02 UA767 United Airlines
Chicago — Denver
6h 32m
including layover
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from$150
12:50 — 09:23
+1 day
12:50 — 14:54 SY326 Sun Country Airlines
Jacksonville — Minneapolis
17h 18m stop
08:42 — 09:49 SY651 Sun Country Airlines
Minneapolis — Denver
22h 33m
including layover
Find flight
from$120
12:50 — 11:22
+1 day
12:50 — 14:54 SY326 Sun Country Airlines
Jacksonville — Minneapolis
19h 18m stop
10:12 — 11:22 SY1609 Sun Country Airlines
Minneapolis — Denver
24h 32m
including layover
Find flight
from$121
13:08 — 13:17
+1 day
13:08 — 15:12 SY326 Sun Country Airlines
Jacksonville — Minneapolis
20h 54m stop
12:06 — 13:17 SY653 Sun Country Airlines
Minneapolis — Denver
26h 9m
including layover
Find flight
from$95
13:25 — 17:40
13:25 — 15:17 UA1938 United Airlines
Jacksonville — Washington D.C.
31m stop
15:48 — 17:40 UA2692 United Airlines
Washington D.C. — Denver
6h 15m
including layover
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from$150
14:34 — 21:04
14:34 — 16:52 UA2212 United Airlines
Jacksonville — Newark
1h 54m stop
18:46 — 21:04 UA407 United Airlines
Newark — Denver
8h 30m
including layover
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from$150
15:45 — 19:40
15:40 — 17:13 UA6309 United Airlines
Jacksonville — Houston
46m stop
18:05 — 19:59 UA1654 United Airlines
Houston — Denver
5h 55m
including layover
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from$150
15:45 — 21:59
15:40 — 17:13 UA6309 United Airlines
Jacksonville — Houston
3h stop
20:35 — 22:29 UA2215 United Airlines
Houston — Denver
8h 14m
including layover
Find flight
from$150
17:05 — 21:59
17:05 — 18:39 UA6286 United Airlines
Jacksonville — Houston
1h 40m stop
20:19 — 21:59 UA2215 United Airlines
Houston — Denver
6h 54m
including layover
Find flight
from$150
17:05 — 23:03
17:05 — 18:39 UA6286 United Airlines
Jacksonville — Houston
2h 51m stop
21:30 — 23:03 UA1338 United Airlines
Houston — Denver
7h 58m
including layover
Find flight
from$150
18:54 — 23:54
18:54 — 20:56 UA6209 United Airlines
Jacksonville — Washington D.C.
1h 13m stop
22:19 — 00:15 UA495 United Airlines
Washington D.C. — Denver
7h
including layover
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from$150
19:29 — 23:54
19:22 — 21:30 F92853 Frontier Airlines
Jacksonville — Dallas
1h 1m stop
22:30 — 23:57 F94069 Frontier Airlines
Dallas — Denver
6h 25m
including layover
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from$83
21:55 — 08:28
+1 day
21:37 — 23:54 F93480 Frontier Airlines
Jacksonville — Philadelphia
6h 3m stop
06:15 — 08:29 F93339 Frontier Airlines
Philadelphia — Denver
12h 33m
including layover
Find flight
from$93
14:34 — 23:54
14:34 — 16:52 UA2212 United Airlines
Jacksonville — Newark
2h 26m stop
19:18 — 20:44 UA2212 United Airlines
Newark — Washington D.C.
1h 21m stop
22:05 — 23:54 UA495 United Airlines
Washington D.C. — Denver
11h 20m
including layover
Find flight
from$162
16:12 — 09:23
+1 day
16:12 — 18:03 G4414 Allegiant Air
Jacksonville — Washington D.C.
2h 27m stop
20:30 — 22:08 SY1686 Sun Country Airlines
Washington D.C. — Minneapolis
10h 4m stop
08:12 — 09:23 SY651 Sun Country Airlines
Minneapolis — Denver
19h 11m
including layover
Find flight
from$136
16:12 — 16:07
+1 day
16:12 — 18:03 G4414 Allegiant Air
Jacksonville — Baltimore
18h 22m stop
12:25 — 14:06 SY194 Sun Country Airlines
Baltimore — Minneapolis
54m stop
15:00 — 16:07 SY655 Sun Country Airlines
Minneapolis — Denver
25h 55m
including layover
Find flight
from$145
20:26 — 08:49
+1 day
20:26 — 22:23 G4611 Allegiant Air
Jacksonville — Indianapolis
7h 37m stop
06:00 — 06:46 SY1986 Sun Country Airlines
Indianapolis — Minneapolis
50m stop
07:36 — 08:49 SY651 Sun Country Airlines
Minneapolis — Denver
14h 23m
including layover
Find flight
from$129
20:26 — 16:23
+1 day
20:26 — 22:23 G4611 Allegiant Air
Jacksonville — Indianapolis
7h 37m stop
06:00 — 06:46 SY1986 Sun Country Airlines
Indianapolis — Minneapolis
8h 26m stop
15:12 — 16:23 SY655 Sun Country Airlines
Minneapolis — Denver
21h 57m
including layover
Find flight
from$129
*Departure and arrival times - local. Updated on June 2, 2025

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 06:30 to 21:55 from 4 Jacksonville airports and arrive 06:30 to 21:55 to 2 Denver airports. Average flight time is 3h 45m.

  • The fastest flight 3h 42m
  • Average flight time 3h 45m
  • The earliest flight 06:30
  • The latest flight 21:55
  • Distance 1445 ml

The cheapest months to travel to Denver are february (from 111 $), june (from 111 $), may (from 112 $).

The most expensive months are september (from 201 $), august (from 194 $), october (from 194 $).

What is the lowest airfare Jacksonville to Denver?

The cheapest plane ticket found by our users is $83. This airfare is for economy class on one-way F92853 flight by Frontier Airlines for June 6, 2025 which leaves Jacksonville in Jacksonville at 19:29 am and arrives at Denver Denver International at 23:54.

Economy class
$83
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Business class
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First class
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Popular Airlines on the Route

The flight Jacksonville — Denver is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 595 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 702.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is UA1951 by United Airlines takes 3h 42m and the cheapest is F92853 by Frontier Airlines for $145.

  • UA - United Airlines
    from $145
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See more direct flights

Connecting Flights

There are 240 flights with layovers on the route. The fastest connecting flight is UA1932 by United Airlines takes 5h 42m and the cheapest is F92853 by Frontier Airlines for $83.

  • AS - Alaska Airlines
    from $595
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  • F9 - Frontier Airlines
    from $83
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  • SY - Sun Country Airlines
    from $95
    Find
  • MX - Mexicana
    from $214
    Find
  • UA - United Airlines
    from $150
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  • G4 - Allegiant Air
    from $129
    Find
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 $83
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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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