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$83+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Colorado to Jacksonville

Keep the following information in mind while searching for Colorado to Jacksonville flight deals. Data was last updated August 20, 2025.

Round-trip from

$155
(Priceline)

One-way from

$83
(Priceline)

Popular in

December

Cheapest in

August

Average price

$371

Good round-trip deal

$327 or less

Good one-way deal

$138 or less
From Colorado to Jacksonville
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One-way flight from Colorado to Jacksonville
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Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Colorado to Jacksonville.
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Price to beat on a one-way flight from Colorado to Jacksonville.
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Find 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 August 20, 2025.

This Priceline deal was found by Cheapflights users on 8/19. 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.
Wed 9/1012:59 amDEN - JAX
1 stop8h 44mFrontier
Thu 9/2512:38 pmJAX - DEN
1 stop10h 09mFrontier
Deal found 8/19$155
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/244:44 pmDEN - JAX
1 stop16h 59mFrontier
Sun 9/283:34 pmJAX - DEN
1 stop19h 23mFrontier
Deal found 8/18$176
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:45 pmDEN - JAX
1 stop18h 59mFrontier
Sun 10/196:05 pmJAX - DEN
1 stop16h 58mFrontier
Deal found 8/18$185
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:59 amDEN - JAX
1 stop14h 11mFrontier
Mon 10/2011:37 amJAX - DEN
1 stop10h 50mFrontier
Deal found 8/19$187
This CheapOair deal was found by Cheapflights users on 8/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:40 amDEN - JAX
1 stop22h 03mFrontier
Sun 9/73:34 pmJAX - DEN
1 stop19h 23mFrontier
Deal found 8/18$188
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:45 pmDEN - JAX
1 stop23h 28mFrontier
Mon 11/37:04 pmJAX - DEN
1 stop6h 44mFrontier
Deal found 8/19$190
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:18 amDEN - JAX
1 stop7h 51mFrontier
Fri 10/3110:38 pmJAX - DEN
1 stop11h 57mFrontier
Deal found 8/18$193
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/612:59 amDEN - JAX
1 stop8h 44mFrontier
Thu 9/1112:38 pmJAX - DEN
1 stop10h 09mFrontier
Deal found 8/18$197
This Frontier deal was found by Cheapflights users on 8/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amDEN - JAX
2 stops8h 13mFrontier
Sun 11/210:38 pmJAX - DEN
1 stop11h 57mFrontier
Deal found 8/18$198
This Priceline deal was found by Cheapflights users on 8/19. 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.
Wed 9/1712:59 amDEN - JAX
1 stop8h 44mFrontier
Thu 9/2512:38 pmJAX - DEN
1 stop10h 09mFrontier
Deal found 8/19$201
This Priceline deal was found by Cheapflights users on 8/19. 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.
Wed 9/1712:59 amDEN - JAX
1 stop8h 44mFrontier
Thu 10/212:38 pmJAX - DEN
1 stop10h 09mFrontier
Deal found 8/19$202
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:00 pmDRO - JAX
1 stop5h 58mAmerican Airlines
Tue 10/284:26 pmJAX - DRO
1 stop6h 28mAmerican Airlines
Deal found 8/19$278

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 August 20, 2025.
Use the filters below to find and compare flights from Colorado to Jacksonville that are best for you.

Fly from

Colorado

Fly to

Jacksonville

Route

Depart

Return

Price

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 9/10

12:59 am-11:43 am

1 stop8h 44m

Jacksonville

Thu 9/25

12:38 pm-8:47 pm

1 stop10h 09m

$155

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 10/29

12:59 am-4:13 pm

1 stop13h 14m

Jacksonville

Sun 11/2

10:38 pm-8:35 am

1 stop11h 57m

$176

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 9/24

4:44 pm-11:43 am

1 stop16h 59m

Jacksonville

Sun 9/28

3:34 pm-8:57 am

1 stop19h 23m

$176

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 9/10

12:59 am-11:43 am

1 stop8h 44m

Jacksonville

Fri 9/12

4:16 pm-8:57 am

1 stop18h 41m

$176

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 10/16

11:45 pm-8:44 pm

1 stop18h 59m

Jacksonville

Sun 10/19

6:05 pm-9:03 am

1 stop16h 58m

$185

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 11/10

5:25 am-6:09 pm

1 stop10h 44m

Jacksonville

Fri 11/14

10:38 pm-8:35 am

1 stop11h 57m

$185

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 10/29

2:45 pm-4:13 pm

1 stop23h 28m

Jacksonville

Mon 11/3

7:04 pm-9:02 am

1 stop15h 58m

$187

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 11/5

12:59 am-4:13 pm

1 stop13h 14m

Jacksonville

Mon 11/10

7:04 pm-9:02 am

1 stop15h 58m

$187

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 10/15

12:59 am-5:10 pm

1 stop14h 11m

Jacksonville

Mon 10/20

11:37 am-10:59 pm

1 stop13h 22m

$187

DurangoJacksonville

DRO - JAX

DROJAX

Durango La Plata County

Wed 10/22

3:00 pm-10:58 pm

1 stop5h 58m

Jacksonville

Tue 10/28

7:00 am-11:31 am

1 stop6h 31m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 48 results
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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 $278). Flying from Colorado to Jacksonville in March is currently the most expensive (average of $365). 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 August 20, 2025.

When flying from Colorado to Jacksonville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 20, 2025.

The most flights from USCO to JAX are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 5h 58m. Airlines will cover a distance of 1559 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $78. On average you can expect to pay $320. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $212.

  • 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 $278). Flying from Colorado to Jacksonville in March is currently the most expensive (average of $365). 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
Orange Park
Kingsland
Fernandina Beach
Waycross

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Alternative routes for Colorado to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Colorado to Jacksonville

Discover the top 7 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$141Average$296FlexibilityNo cancel feeOn-time62%
FrontierCheapest$148Average$262FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$442FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$168Average$307FlexibilityNo cancel feeOn-time83%
DeltaCheapest$216Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$305Average$456FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$318Average$521FlexibilityNo cancel feeOn-time69%

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