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$49+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 12/308:45 pmDEN - JAX
2 stops17h 49mMultiple Airlines
Sat 1/37:50 pmJAX - DEN
1 stop13h 53mMultiple Airlines
Deal found 12/9$340
This Frontier deal was found by Cheapflights users on 12/8. 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.
Fri 12/196:30 amDEN - JAX
1 stop9h 31mFrontier
Wed 12/245:29 pmJAX - DEN
1 stop6h 39mFrontier
Deal found 12/8$342
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 12/311:21 pmDEN - JAX
1 stop19h 17mMultiple Airlines
Thu 1/88:28 pmJAX - DEN
2 stops47h 35mMultiple Airlines
Deal found 12/9$352
This Frontier deal was found by Cheapflights users on 12/8. 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.
Mon 12/226:30 amDEN - JAX
1 stop9h 58mFrontier
Wed 12/245:29 pmJAX - DEN
1 stop6h 39mFrontier
Deal found 12/8$362
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/196:00 amDEN - JAX
2 stops24h 05mMultiple Airlines
Tue 12/237:50 pmJAX - DEN
1 stop21h 21mMultiple Airlines
Deal found 12/11$367
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/309:26 pmDEN - JAX
1 stop14h 55mMultiple Airlines
Mon 1/57:23 pmJAX - DEN
1 stop18h 03mMultiple Airlines
Deal found 12/10$368
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/179:33 amDEN - JAX
2 stops33h 47mMultiple Airlines
Sat 12/208:55 amJAX - DEN
1 stop24h 38mMultiple Airlines
Deal found 12/10$379
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Tue 12/1611:59 pmDEN - JAX
2 stops30h 51mMultiple Airlines
Tue 12/237:50 pmJAX - DEN
1 stop21h 21mMultiple Airlines
Deal found 12/11$380
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Tue 12/1611:59 pmDEN - JAX
2 stops30h 51mMultiple Airlines
Sun 12/219:21 pmJAX - DEN
1 stop22h 56mMultiple Airlines
Deal found 12/9$381
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/308:45 pmDEN - JAX
2 stops17h 49mMultiple Airlines
Sun 1/48:55 amJAX - DEN
1 stop24h 38mMultiple Airlines
Deal found 12/10$390
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Sat 12/1311:59 pmDEN - JAX
2 stops32h 06mMultiple Airlines
Sun 12/219:21 pmJAX - DEN
1 stop22h 56mMultiple Airlines
Deal found 12/10$393
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/231:15 pmMTJ - JAX
1 stop8h 15mUnited Airlines
Thu 12/256:30 amJAX - MTJ
1 stop7h 51mUnited Airlines
Deal found 12/10$439

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$237
(United Airlines)

One-way from

$49
(Priceline)

Popular in

December

Cheapest in

September

Average price

$530

Good round-trip deal

$469 or less

Good one-way deal

$272 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. 7% potential increase in price ($38 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 December 2025
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 December 12, 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

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 1/17

1:38 pm-9:27 pm

1 stop5h 49m

Jacksonville

Thu 1/29

4:17 pm-8:38 pm

1 stop6h 21m

$237

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 1/17

5:30 am-3:15 pm

1 stop7h 45m

Jacksonville

Fri 1/30

8:10 am-12:40 pm

1 stop6h 30m

$237

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sun 1/18

7:00 am-3:15 pm

1 stop6h 15m

Jacksonville

Thu 1/29

4:17 pm-10:27 pm

1 stop8h 10m

$237

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 1/17

11:56 am-11:26 pm

2 stops9h 30m

Jacksonville

Fri 1/30

11:53 am-10:20 pm

2 stops12h 27m

$253

DurangoJacksonville

DRO - JAX

DROJAX

Durango La Plata County

Wed 2/4

1:38 pm-9:27 pm

1 stop5h 49m

Jacksonville

Sun 2/8

4:17 pm-8:31 pm

1 stop6h 14m

$278

DurangoJacksonville

DRO - JAX

DROJAX

Durango La Plata County

Wed 2/4

6:00 am-3:51 pm

1 stop7h 51m

Jacksonville

Sun 2/8

11:53 am-10:16 pm

2 stops12h 23m

$284

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Sat 1/17

7:00 am-3:15 pm

1 stop6h 15m

Jacksonville

Wed 1/21

4:17 pm-10:27 pm

1 stop8h 10m

$327

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 1/15

1:21 pm-10:57 pm

1 stop7h 36m

Jacksonville

Tue 1/20

8:30 am-12:23 pm

1 stop5h 53m

$336

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Wed 1/21

1:40 pm-9:47 pm

1 stop6h 07m

Jacksonville

Sat 1/24

8:10 am-2:32 pm

1 stop8h 22m

$339

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 1/15

3:17 pm-10:54 pm

1 stop5h 37m

Jacksonville

Tue 1/20

6:00 am-2:09 pm

2 stops10h 09m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 59 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, July is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $146). Flying from Colorado to Jacksonville in August is currently the most expensive (average of $226). 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 December 12, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Colorado to Jacksonville by exploring options for tickets at noon.

What is the cheapest day to fly from Colorado to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Jacksonville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Jacksonville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 12, 2025.

The most flights from USCO to JAX are scheduled on a Thursday (4 on average). You will have fewer flight options on Saturday, 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 6 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 49m. Airlines will cover a distance of 1627 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 $75 on Frontier. Other airlines that offer cheap prices include Delta from $108 and JetBlue from $134 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 $208. On average you can expect to pay $428. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $173.

  • 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, July is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $146). Flying from Colorado to Jacksonville in August is currently the most expensive (average of $226). 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
Fernandina Beach
Kingsland
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$141Average$296FlexibilityNo cancel feeOn-time62%
FrontierCheapest$152Average$275FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$176Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$515FlexibilityNo cancel feeOn-time69%
DeltaCheapest$201Average$404FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$305Average$438FlexibilityNo cancel feeOn-time63%

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