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$84+ 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
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$203
(Kiwi.com)

One-way from

$84
(Priceline)

Popular in

December

Cheapest in

August

Average price

$366

Good round-trip deal

$349 or less

Good one-way deal

$224 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 ($39 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 September 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. 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 10/306:00 amDEN - JAX
2 stops8h 13mMultiple Airlines
Sun 11/212:03 pmJAX - DEN
1 stop29h 36mMultiple Airlines
Deal found 9/12$199
This Frontier deal was found by Cheapflights users on 9/13. 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.
Sat 11/88:41 pmDEN - JAX
2 stops16h 03mFrontier
Fri 11/1410:38 pmJAX - DEN
1 stop11h 57mFrontier
Deal found 9/13$200
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/2212:59 amDEN - JAX
1 stop14h 09mFrontier
Mon 10/2711:37 amJAX - DEN
1 stop23h 25mFrontier
Deal found 9/13$201
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/1511:06 amDEN - JAX
1 stop21h 07mMultiple Airlines
Mon 10/2011:37 amJAX - DEN
1 stop13h 22mMultiple Airlines
Deal found 9/14$203
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/2912:59 amDEN - JAX
1 stop13h 14mFrontier
Mon 11/37:04 pmJAX - DEN
1 stop6h 44mFrontier
Deal found 9/13$205
This CheapOair deal was found by Cheapflights users on 9/14. 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.
Thu 9/257:15 pmDEN - JAX
1 stop18h 06mFrontier
Thu 10/212:38 pmJAX - DEN
1 stop10h 09mFrontier
Deal found 9/14$209
This CheapOair deal was found by Cheapflights users on 9/13. 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 11/512:59 amDEN - JAX
1 stop13h 14mFrontier
Sun 11/95:18 pmJAX - DEN
2 stops41h 45mFrontier
Deal found 9/13$213
This CheapOair deal was found by Cheapflights users on 9/14. 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 10/2912:59 amDEN - JAX
1 stop13h 14mFrontier
Sun 11/25:08 pmJAX - DEN
2 stops41h 59mFrontier
Deal found 9/14$215
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 10/512:50 amDEN - JAX
1 stop6h 09mDelta
Sat 10/114:01 pmJAX - DEN
1 stop6h 14mDelta
Deal found 9/12$217
This CheapOair deal was found by Cheapflights users on 9/13. 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.
Fri 10/179:19 pmDEN - JAX
2 stops41h 51mFrontier
Sun 10/266:05 pmJAX - DEN
1 stop16h 58mFrontier
Deal found 9/13$222
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/287:00 amJAX - DRO
1 stop6h 32mAmerican Airlines
Deal found 9/14$298
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/125:45 amCOS - JAX
1 stop10h 55mAmerican Airlines
Sat 11/156:18 amJAX - COS
1 stop13h 48mAmerican Airlines
Deal found 9/14$305

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 September 15, 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

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-11:32 am

1 stop6h 32m

$298

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 12/3

5:33 am-10:28 pm

1 stop14h 55m

Jacksonville

Wed 12/10

6:18 am-5:35 pm

1 stop13h 17m

$305

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 10/25

5:30 am-3:13 pm

1 stop7h 43m

Jacksonville

Sat 11/1

4:26 pm-8:30 pm

1 stop6h 04m

$309

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Wed 10/22

12:15 pm-10:58 pm

1 stop8h 43m

Jacksonville

Wed 10/29

4:26 pm-8:27 pm

1 stop6h 01m

$309

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 12/25

1:59 pm-9:20 pm

1 stop5h 21m

Jacksonville

Mon 1/5

7:30 am-12:45 pm

1 stop7h 15m

$315

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 2/11

6:30 am-6:37 pm

1 stop10h 07m

Jacksonville

Wed 2/18

2:25 pm-7:15 pm

1 stop6h 50m

$317

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 2/11

9:40 am-5:28 pm

1 stop5h 48m

Jacksonville

Tue 2/17

2:25 pm-7:15 pm

1 stop6h 50m

$317

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 12/3

3:33 pm-11:14 pm

1 stop5h 41m

Jacksonville

Wed 12/10

7:00 am-2:29 pm

2 stops9h 29m

$322

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 12/11

12:50 am-8:41 am

1 stop5h 51m

Jacksonville

Tue 12/16

11:45 am-5:25 pm

1 stop7h 40m

$328

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 11/15

9:40 am-2:50 pm

Nonstop3h 10m

Jacksonville

Mon 11/17

7:40 am-9:30 am

Nonstop3h 50m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 44 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 September 15, 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 September 15, 2025.

The most flights from USCO to JAX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 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 4 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 21m. Airlines will cover a distance of 1423 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 $85 on Southwest. Other airlines that offer cheap prices include Delta from $109 and Frontier from $128 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 $78. On average you can expect to pay $386. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $203.

  • 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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Top 6 airlines flying from Colorado to Jacksonville

Discover the top 6 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$141Average$296FlexibilityNo cancel feeOn-time62%
FrontierCheapest$148Average$262FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$437FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$514FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$305Average$458FlexibilityNo cancel feeOn-time63%

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