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$56+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
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 February 9, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/1411:59 pm
DEN
-
JAX
1 stop17h 23m
Frontier
Sat 5/163:08 pm
JAX
-
DEN
1 stop9h 55m
Frontier
Deal found 2/6$247
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 5/611:59 pm
DEN
-
JAX
1 stop15h 14m
Multiple Airlines
Tue 5/129:03 pm
JAX
-
DEN
2 stops17h 06m
Multiple Airlines
Deal found 2/6$249
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/208:44 pm
DEN
-
JAX
2 stops19h 57m
Frontier
Mon 2/237:24 pm
JAX
-
DEN
1 stop18h 32m
Frontier
Deal found 2/7$250
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 2/1712:59 am
DEN
-
JAX
1 stop16h 02m
Frontier
Sat 2/218:01 pm
JAX
-
DEN
2 stops27h 37m
Frontier
Deal found 2/7$251
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
DEN
-
JAX
2 stops33h 08m
Frontier
Mon 3/235:58 pm
JAX
-
DEN
1 stop7h 06m
Frontier
Deal found 2/8$253
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:44 pm
DEN
-
JAX
2 stops22h 24m
Multiple Airlines
Mon 3/235:58 pm
JAX
-
DEN
1 stop7h 06m
Multiple Airlines
Deal found 2/8$254
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:00 am
DEN
-
JAX
1 stop7h 19m
Multiple Airlines
Mon 3/235:58 pm
JAX
-
DEN
2 stops24h 39m
Multiple Airlines
Deal found 2/8$255
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:35 am
DEN
-
JAX
2 stops10h 58m
Frontier
Fri 3/204:06 pm
JAX
-
DEN
1 stop8h 58m
Frontier
Deal found 2/8$256
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:59 pm
DEN
-
JAX
1 stop17h 34m
Frontier
Sat 4/114:47 pm
JAX
-
DEN
2 stops17h 41m
Frontier
Deal found 2/8$257
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/511:59 pm
DEN
-
JAX
1 stop17h 34m
Frontier
Sun 4/125:28 pm
JAX
-
DEN
1 stop7h 36m
Frontier
Deal found 2/6$258
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:59 am
DEN
-
JAX
1 stop16h 02m
Multiple Airlines
Thu 2/1912:33 pm
JAX
-
DEN
1 stop11h 04m
Multiple Airlines
Deal found 2/8$259
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/65:15 am
DEN
-
JAX
2 stops11h 24m
Frontier
Fri 3/135:58 pm
JAX
-
DEN
1 stop25h 02m
Frontier
Deal found 2/6$260

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 February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$247
(Kiwi.com)

One-way from

$56
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$482

Good round-trip deal

$454 or less

Good one-way deal

$234 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 ($34 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 February 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 February 9, 2026.
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

Mon 3/16

6:00 am-3:19 pm

1 stop7h 19m

Jacksonville

Mon 3/23

5:58 pm-11:04 pm

1 stop7h 06m

$269

DurangoJacksonville

DRO - JAX

DROJAX

Durango La Plata County

Sat 4/4

1:36 pm-9:46 pm

1 stop6h 10m

Jacksonville

Thu 4/9

4:19 pm-8:54 pm

1 stop6h 35m

$278

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 3/19

4:44 pm-5:08 pm

2 stops22h 24m

Jacksonville

Wed 3/25

8:18 pm-12:09 pm

1 stop17h 51m

$287

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Tue 4/28

6:15 am-2:52 pm

1 stop6h 37m

Jacksonville

Wed 5/6

6:30 am-12:17 pm

1 stop7h 47m

$349

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Sat 2/28

1:22 pm-9:52 pm

1 stop6h 30m

Jacksonville

Wed 3/4

6:30 am-12:25 pm

1 stop7h 55m

$349

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 4/29

11:40 am-7:42 pm

1 stop6h 02m

Jacksonville

Tue 5/5

5:25 pm-9:31 pm

1 stop6h 06m

$349

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 3/26

1:28 pm-10:01 pm

1 stop6h 33m

Jacksonville

Tue 3/31

8:45 am-12:33 pm

1 stop5h 48m

$349

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 5/5

11:08 pm-9:22 am

1 stop8h 14m

Jacksonville

Wed 5/13

6:00 am-3:30 pm

1 stop11h 30m

$354

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 5/8

11:08 pm-9:22 am

1 stop8h 14m

Jacksonville

Wed 5/13

6:00 am-3:30 pm

1 stop11h 30m

$354

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Sat 5/9

11:08 pm-9:22 am

1 stop8h 14m

Jacksonville

Wed 5/13

6:00 am-3:30 pm

1 stop11h 30m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 55 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 $145). Flying from Colorado to Jacksonville in May 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 February 9, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Colorado to Jacksonville by exploring options for tickets in the afternoon.

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 6h 10m. 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 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 $117 one-way.

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

    Most travelers choose Denver Intl - Jacksonville, Colorado Springs - Jacksonville or Aspen Pitkin County - 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 $207. On average you can expect to pay $405. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $194.

  • 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 $145). Flying from Colorado to Jacksonville in May 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
Yulee

Browse thousands of different options on Cheapflights for your next trip

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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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$116Average$276FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$141Average$255FlexibilityNo cancel feeOn-time62%
DeltaCheapest$171Average$401FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$449FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$301Average$439FlexibilityNo cancel feeOn-time63%

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