HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$70+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Jacksonville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 22, 2026.

This United Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 8/201:40 pm
GJT
-
JAX
1 stop6h 06m
United Airlines
Tue 8/258:15 am
JAX
-
GJT
1 stop8h 22m
United Airlines
Deal found 5/21$341
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/2411:49 pm
DEN
-
JAX
2 stops15h 44m
Frontier
Fri 6/266:28 pm
JAX
-
DEN
1 stop16h 35m
Frontier
Deal found 5/21$357
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:30 am
DEN
-
JAX
1 stop9h 03m
Frontier
Tue 6/306:28 pm
JAX
-
DEN
1 stop16h 35m
Frontier
Deal found 5/18$358
This Frontier deal was found by Cheapflights users on 5/21. 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.
Tue 6/236:30 am
DEN
-
JAX
1 stop9h 03m
Frontier
Sun 6/283:59 pm
JAX
-
DEN
1 stop9h 00m
Frontier
Deal found 5/21$359
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/52:22 pm
MTJ
-
JAX
1 stop7h 20m
American Airlines
Tue 6/97:20 am
JAX
-
MTJ
1 stop8h 09m
American Airlines
Deal found 5/20$359
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:58 am
DEN
-
JAX
1 stop5h 35m
Frontier
Sun 6/283:59 pm
JAX
-
DEN
1 stop9h 00m
Frontier
Deal found 5/19$360
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/2711:59 pm
DEN
-
JAX
2 stops15h 34m
Frontier
Wed 7/16:28 pm
JAX
-
DEN
1 stop16h 35m
Frontier
Deal found 5/21$361
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:03 am
DEN
-
JAX
2 stops9h 30m
Frontier
Mon 7/66:29 pm
JAX
-
DEN
1 stop16h 34m
Frontier
Deal found 5/20$362
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:03 am
DEN
-
JAX
2 stops9h 30m
Multiple Airlines
Fri 6/261:22 pm
JAX
-
DEN
1 stop12h 20m
Multiple Airlines
Deal found 5/19$364
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:30 am
DEN
-
JAX
1 stop9h 03m
Frontier
Sat 6/136:28 pm
JAX
-
DEN
1 stop16h 35m
Frontier
Deal found 5/18$365
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/2911:59 pm
DEN
-
JAX
2 stops15h 34m
Frontier
Sun 7/56:29 pm
JAX
-
DEN
1 stop16h 34m
Frontier
Deal found 5/21$367
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/2611:59 pm
DEN
-
JAX
2 stops15h 34m
Frontier
Wed 7/16:28 pm
JAX
-
DEN
1 stop16h 35m
Frontier
Deal found 5/21$368

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(United Airlines)

One-way from

$70
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$502

Good round-trip deal

$451 or less

Good one-way deal

$206 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. 8% potential increase in price ($39 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 May 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 May 22, 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

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 6/11

11:10 am-10:55 pm

2 stops9h 45m

Jacksonville

Tue 6/16

2:55 pm-7:15 pm

1 stop6h 20m

$387

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Fri 8/28

6:00 am-3:01 pm

1 stop7h 01m

Jacksonville

Mon 8/31

5:05 pm-9:15 pm

1 stop6h 10m

$395

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Sat 8/15

6:30 am-4:20 pm

1 stop7h 50m

Jacksonville

Sun 8/23

12:02 pm-10:56 pm

2 stops12h 54m

$400

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 6/16

4:07 pm-9:40 pm

Nonstop3h 33m

Jacksonville

Tue 6/23

6:42 pm-11:53 pm

1 stop7h 11m

$407

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Fri 7/10

1:30 pm-6:50 pm

Nonstop3h 20m

Jacksonville

Fri 8/7

4:50 pm-6:25 pm

Nonstop3h 35m

$413

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Thu 7/23

6:00 am-3:09 pm

1 stop7h 09m

Jacksonville

Sun 7/26

5:32 pm-9:07 pm

1 stop5h 35m

$417

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Fri 8/14

1:21 pm-10:18 pm

1 stop6h 57m

Jacksonville

Sun 8/23

8:25 am-12:15 pm

1 stop5h 50m

$417

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Fri 7/24

6:00 am-1:45 pm

1 stop5h 45m

Jacksonville

Sun 7/26

4:10 pm-9:07 pm

1 stop6h 57m

$417

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Tue 9/22

11:30 am-9:46 pm

1 stop8h 16m

Jacksonville

Wed 9/23

6:30 am-10:47 am

1 stop6h 17m

$421

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Tue 8/25

1:40 pm-9:46 pm

1 stop6h 06m

Jacksonville

Sat 8/29

3:07 pm-9:59 pm

1 stop8h 52m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $115). Flying from Colorado to Jacksonville in April is currently the most expensive (average of $235). 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 May 22, 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 8% on flights from Colorado to Jacksonville by exploring options for tickets at noon.

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 May 22, 2026.

The most flights from USCO to JAX are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Colorado to Jacksonville?

How far ahead should I book a flight from Colorado to Jacksonville?

To ensure you get the cheapest price possible for a flight from Colorado to Jacksonville, you should look to book at least 79 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 6h 06m. 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 $90 on Frontier. Other airlines that offer cheap prices include JetBlue from $117 and Southwest from $128 one-way.

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

    Most travelers choose Denver Intl - Jacksonville, Colorado Springs - Jacksonville or Durango La Plata 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 $168. On average you can expect to pay $811. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $178.

  • 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 $115). Flying from Colorado to Jacksonville in April is currently the most expensive (average of $235). 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
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
LaGuardia to Orlando flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Orlando flights
LaGuardia to Fort Lauderdale flights
O'Hare Intl to Orlando flights
Newark to West Palm Beach flights
Philadelphia to Orlando flights
Dallas/Fort Worth to Orlando flights
Dulles Intl to Miami flights
Newark to Tampa flights
Atlanta to Miami flights
Dallas/Fort Worth to Miami flights
Dulles Intl to Orlando flights
Philadelphia to Fort Lauderdale flights
Dallas/Fort Worth to Fort Lauderdale flights
Baltimore to Miami flights
Boston to Orlando flights
O'Hare Intl to Miami flights
Hobby to Orlando flights
Philadelphia to Miami flights
Boston to Miami flights
Los Angeles to Miami flights
Hobby to Miami flights
John F Kennedy Intl to West Palm Beach flights
Baltimore to Fort Lauderdale flights
LaGuardia to Tampa flights
O'Hare Intl to Fort Lauderdale flights
Atlanta to Fort Lauderdale flights
Boston to Fort Lauderdale flights
John F Kennedy Intl to Tampa flights
Detroit to Orlando flights
Los Angeles to Orlando flights
Baltimore to Orlando flights
Reagan-National to Orlando flights
Reagan-National to Miami flights
O'Hare Intl to Tampa flights
Dulles Intl to Fort Lauderdale flights
George Bush Intcntl to Miami flights
George Bush Intcntl to Orlando flights
Dulles Intl to Tampa flights
Baltimore to Tampa flights
Seattle to Orlando flights
Atlanta to Orlando flights
LaGuardia to West Palm Beach flights
Cleveland to Orlando flights

Top 5 airlines flying from Colorado to Jacksonville

Discover the top 5 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$145Average$276FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$179Average$432FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$398FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$201Average$426FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$297Average$442FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.