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$96+ Cheap flights from Colorado to Jacksonville (JAX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheap flight deals from Colorado to Jacksonville

Cheapest flights from Colorado to Jacksonville
Explore the most affordable flight options available from Colorado to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:50 am
COS
-
JAX
1 stop6h 19m
Delta
Sat 8/83:59 pm
JAX
-
COS
1 stop7h 39m
Delta
Deal found 6/19$309
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:30 am
COS
-
JAX
1 stop7h 50m
Delta
Wed 9/212:02 pm
JAX
-
COS
2 stops11h 36m
Delta
Deal found 6/19$314
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:40 pm
GJT
-
JAX
1 stop6h 06m
United Airlines
Sat 9/263:00 pm
JAX
-
GJT
1 stop7h 30m
United Airlines
Deal found 6/21$323
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:34 pm
GJT
-
JAX
1 stop6h 07m
United Airlines
Sat 10/313:45 pm
JAX
-
GJT
2 stops8h 25m
United Airlines
Deal found 6/17$328
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:19 pm
GJT
-
JAX
2 stops11h 06m
American Airlines
Sat 10/319:00 am
JAX
-
GJT
2 stops10h 43m
American Airlines
Deal found 6/17$333
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:30 am
COS
-
JAX
1 stop5h 06m
Delta
Mon 9/146:30 am
JAX
-
COS
1 stop7h 44m
Delta
Deal found 6/19$341
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:12 am
COS
-
JAX
2 stops10h 54m
American Airlines
Wed 9/28:00 am
JAX
-
COS
2 stops8h 54m
American Airlines
Deal found 6/21$342
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:54 pm
GJT
-
JAX
2 stops11h 35m
American Airlines
Sat 8/15:52 am
JAX
-
GJT
1 stop6h 34m
American Airlines
Deal found 6/16$346
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:46 pm
DEN
-
JAX
1 stop15h 47m
Frontier
Mon 7/66:29 pm
JAX
-
DEN
1 stop16h 34m
Frontier
Deal found 6/16$346
This Delta deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:27 am
COS
-
JAX
2 stops10h 32m
Delta
Thu 9/176:30 am
JAX
-
COS
1 stop7h 44m
Delta
Deal found 6/19$346
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:30 am
DEN
-
JAX
1 stop9h 25m
Multiple Airlines
Fri 11/136:46 pm
JAX
-
DEN
2 stops19h 38m
Multiple Airlines
Deal found 6/18$347
This Priceline deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:58 am
DEN
-
JAX
1 stop5h 35m
Frontier
Fri 7/101:14 pm
JAX
-
DEN
1 stop11h 50m
Frontier
Deal found 6/19$348

Find flight deals from Colorado to Jacksonville

Keep the following information in mind while searching for Colorado to Jacksonville flight deals. Data was last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

One-way from

$96
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$469

Good round-trip deal

$411 or less

Good one-way deal

$241 or less
Provider with most accurate pricing for Denver Intl-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Jacksonville flights.
Search Deals
From Colorado to Jacksonville
Search Deals
One-way flight from Colorado to Jacksonville
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Jacksonville.
Search Deals
Price to beat on a one-way flight from Colorado to Jacksonville.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Colorado to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Sat 8/29

6:30 am-4:20 pm

1 stop7h 50m

Jacksonville

Wed 9/2

12:02 pm-9:38 pm

2 stops11h 36m

$314

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 10/17

1:34 pm-9:41 pm

1 stop6h 07m

Jacksonville

Sat 10/31

4:20 pm-8:27 pm

1 stop6h 07m

$323

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 10/15

5:55 pm-8:47 am

2 stops12h 52m

Jacksonville

Tue 10/20

7:30 am-12:58 pm

1 stop7h 28m

$359

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Sat 10/24

8:00 am-9:38 pm

2 stops11h 38m

Jacksonville

Sat 10/31

11:50 am-9:21 pm

2 stops11h 31m

$363
Quickest round-trip

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 10/7

10:45 am-3:55 pm

Nonstop3h 10m

Jacksonville

Mon 10/12

2:15 pm-3:50 pm

Nonstop3h 35m

$367

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 10/2

11:40 am-4:55 pm

Nonstop3h 15m

Jacksonville

Mon 10/5

2:15 pm-3:50 pm

Nonstop3h 35m

$367

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Fri 8/21

7:00 am-4:26 pm

1 stop7h 26m

Jacksonville

Thu 8/27

11:03 am-6:26 pm

2 stops9h 23m

$374

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Sat 9/12

10:16 am-11:23 pm

2 stops11h 07m

Jacksonville

Wed 9/16

7:00 am-1:26 pm

1 stop8h 26m

$375

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 10/28

4:20 pm-9:38 pm

Nonstop3h 18m

Jacksonville

Wed 11/4

4:45 pm-11:30 pm

1 stop8h 45m

$389

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 8/1

11:59 pm-10:42 am

1 stop8h 43m

Jacksonville

Tue 8/11

8:15 am-10:05 am

Nonstop3h 50m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Colorado to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Jacksonville

What is the cheapest month to book a flight from Colorado to Jacksonville?

Currently, August is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $115). Flying from Colorado to Jacksonville in June is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to JAX?

Find hourly flight availability from Colorado to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Colorado to Jacksonville by exploring options for tickets in the afternoon.

Weekly flight availability from Colorado to Jacksonville

Explore weekly flight availability from Colorado to Jacksonville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 21, 2026.

The most flights from USCO to JAX are scheduled on a Saturday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Colorado to Jacksonville?

How far ahead should I book a flight from Colorado to Jacksonville?

To ensure you get the cheapest price possible for a flight from Colorado to Jacksonville, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Jacksonville from Colorado?

    Jacksonville (JAX) is the airport you will fly into if you book a flight from Colorado to Jacksonville. It is only a 11.2 mi journey from Jacksonville (JAX) to Jacksonville’s city center.

  • How popular is this Colorado to Jacksonville flight route?

    This flight path from Colorado to Jacksonville was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Jacksonville?

    Departing from Colorado to Jacksonville will take you 3h 10m. Airlines will cover a distance of 1444 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to Jacksonville one-way?

    One-way options have recently been found by users for as low as $90 on Frontier. Other airlines that offer cheap prices include Southwest from $112 and JetBlue from $117 one-way.

  • What are the most popular routes from Colorado to Jacksonville?

    Most travelers choose Denver Intl - Jacksonville, Colorado Springs - Jacksonville or Grand Junction Regnl - Jacksonville when deciding on the best route from Colorado to Jacksonville.

  • What are the cheapest flights from Colorado to Jacksonville?

    The cheapest flight price from Colorado to Jacksonville is $168. On average you can expect to pay $393. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $240.

  • Can I find deals for flights from Colorado to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Colorado to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Jacksonville.

  • Can I find deals for business class flights from Colorado to Jacksonville?

    Yes. Cheapflights offers flight deals from Colorado to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Jacksonville?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $115). Flying from Colorado to Jacksonville in June is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee

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Top 5 airlines flying from Colorado to Jacksonville

Discover the top 5 airlines that operate flights from Colorado to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$152Average$308FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$176Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$426FlexibilityNo cancel feeOn-time69%
DeltaCheapest$201Average$399FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$297Average$461FlexibilityNo cancel feeOn-time63%

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