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$86+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
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 March 24, 2026.

This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 am
MTJ
-
JAX
2 stops7h 50m
Southwest
Tue 4/288:20 am
JAX
-
MTJ
2 stops13h 35m
Southwest
Deal found 3/23$273
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:40 pm
COS
-
JAX
1 stop5h 55m
Southwest
Sat 5/95:10 am
JAX
-
COS
1 stop6h 05m
Southwest
Deal found 3/23$296
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/27:00 am
MTJ
-
JAX
1 stop6h 17m
United Airlines
Sun 5/108:15 am
JAX
-
MTJ
1 stop6h 26m
United Airlines
Deal found 3/22$304
This American Airlines deal was found by Cheapflights users on 3/23. 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 4/1512:42 pm
MTJ
-
JAX
1 stop6h 20m
American Airlines
Tue 4/286:20 am
JAX
-
MTJ
1 stop7h 38m
American Airlines
Deal found 3/23$309
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 4/285:41 am
COS
-
JAX
1 stop7h 56m
American Airlines
Wed 5/137:48 pm
JAX
-
COS
1 stop5h 44m
American Airlines
Deal found 3/20$311
This Southwest deal was found by Cheapflights users on 3/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:30 am
COS
-
JAX
1 stop6h 55m
Southwest
Wed 5/136:30 am
JAX
-
COS
2 stops9h 20m
Southwest
Deal found 3/20$316
This United Airlines deal was found by Cheapflights users on 3/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:28 am
COS
-
JAX
1 stop7h 11m
United Airlines
Sat 4/185:27 pm
JAX
-
COS
1 stop6h 04m
United Airlines
Deal found 3/19$324
This Southwest deal was found by Cheapflights users on 3/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:30 am
COS
-
JAX
1 stop6h 55m
Southwest
Sat 4/183:05 pm
JAX
-
COS
2 stops7h 40m
Southwest
Deal found 3/19$329
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/151:39 pm
COS
-
JAX
2 stops8h 42m
American Airlines
Sat 4/186:00 am
JAX
-
COS
2 stops12h 23m
American Airlines
Deal found 3/19$334
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:45 pm
DEN
-
JAX
2 stops7h 00m
Southwest
Wed 5/67:45 am
JAX
-
DEN
2 stops8h 35m
Southwest
Deal found 3/23$355
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 4/231:39 pm
COS
-
JAX
1 stop5h 23m
American Airlines
Wed 4/296:20 am
JAX
-
COS
1 stop8h 29m
American Airlines
Deal found 3/20$355
This Southwest deal was found by Cheapflights users on 3/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:25 pm
DEN
-
JAX
Nonstop3h 10m
Southwest
Tue 5/124:30 pm
JAX
-
DEN
Nonstop3h 50m
Southwest
Deal found 3/23$356

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 March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$296
(Southwest)

One-way from

$86
(Frontier)

Popular in

December

Cheapest in

September

Average price

$509

Good round-trip deal

$446 or less

Good one-way deal

$216 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 ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 24, 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

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Wed 4/15

8:45 am-6:35 pm

2 stops7h 50m

Jacksonville

Tue 4/28

8:20 am-7:55 pm

2 stops13h 35m

$273

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Sat 5/2

7:00 am-3:17 pm

1 stop6h 17m

Jacksonville

Sun 5/10

8:15 am-12:41 pm

1 stop6h 26m

$304

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Wed 4/15

12:42 pm-9:02 pm

1 stop6h 20m

Jacksonville

Tue 4/28

6:20 am-11:58 am

1 stop7h 38m

$309

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 4/15

6:30 am-3:25 pm

1 stop6h 55m

Jacksonville

Sat 4/18

3:05 pm-8:45 pm

2 stops7h 40m

$329

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Tue 4/21

6:30 am-3:25 pm

1 stop6h 55m

Jacksonville

Sat 4/25

6:10 am-1:40 pm

2 stops9h 30m

$329

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Fri 4/17

5:00 am-6:25 pm

1 stop11h 25m

Jacksonville

Fri 4/24

5:35 pm-9:45 pm

1 stop6h 10m

$362

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 4/15

6:30 am-5:20 pm

2 stops8h 50m

Jacksonville

Mon 4/20

5:10 am-9:20 am

1 stop6h 10m

$362

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Sun 5/3

7:10 am-3:35 pm

2 stops6h 25m

Jacksonville

Sun 5/10

5:20 am-11:00 am

2 stops7h 40m

$367

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Fri 6/5

9:35 am-11:50 pm

1 stop12h 15m

Jacksonville

Mon 6/15

4:55 pm-9:45 pm

2 stops6h 50m

$398

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Tue 4/28

11:40 am-7:42 pm

1 stop6h 02m

Jacksonville

Wed 4/29

6:35 am-11:24 am

1 stop6h 49m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 47 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, July is the cheapest month in which you can book a flight from Colorado to Jacksonville (average of $141). Flying from Colorado to Jacksonville in May is currently the most expensive (average of $257). 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 March 24, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% 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 17m. Airlines will cover a distance of 1584 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 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 $194. On average you can expect to pay $724. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $258.

  • 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 $141). Flying from Colorado to Jacksonville in May is currently the most expensive (average of $257). 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

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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 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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$141Average$275FlexibilityNo cancel feeOn-time62%
FrontierCheapest$145Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$171Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$201Average$432FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$439FlexibilityNo cancel feeOn-time63%

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