HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Jacksonville

$98+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
May 17 — May 241
Sat 5/17
Sat 5/24
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

Keep the following information in mind while searching for Colorado to Jacksonville flight deals. Data was last updated May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$252
(Frontier)

One-way from

$107
(Frontier)

Popular in

December

Cheapest in

August

Average price

$432

Good round-trip deal

$397 or less

Good one-way deal

$224 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 May 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

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 May 12, 2025.

This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:58 amDEN - JAX
1 stop7h 20mFrontier
Mon 6/97:29 pmJAX - DEN
1 stop6h 25mFrontier
Deal found 5/12$252
This JetBlue deal was found by Cheapflights users on 5/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:39 pmDEN - JAX
1 stop8h 28mJetBlue
Tue 7/83:04 pmJAX - DEN
1 stop9h 52mJetBlue
Deal found 5/10$263
This FlightHub deal was found by Cheapflights users on 5/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:22 pmDEN - JAX
1 stop14h 51mMultiple Airlines
Sun 11/24:58 pmJAX - DEN
1 stop6h 28mMultiple Airlines
Deal found 5/11$278
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1812:50 pmCOS - JAX
1 stop8h 25mUnited Airlines
Tue 6/248:32 amJAX - COS
1 stop7h 03mUnited Airlines
Deal found 5/12$279
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:01 pmCOS - JAX
1 stop5h 15mAmerican Airlines
Tue 6/246:13 pmJAX - COS
2 stops7h 42mAmerican Airlines
Deal found 5/12$284
This Gotogate deal was found by Cheapflights users on 5/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/127:12 pmDEN - JAX
1 stop14h 42mSun Country Air
Mon 6/1612:50 pmJAX - DEN
1 stop6h 17mSun Country Air
Deal found 5/11$295
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:37 pmMTJ - JAX
1 stop5h 48mAmerican Airlines
Sun 7/135:40 amJAX - MTJ
1 stop6h 04mAmerican Airlines
Deal found 5/11$309
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1112:40 pmDRO - JAX
1 stop6h 43mAmerican Airlines
Tue 6/178:03 pmJAX - DRO
1 stop5h 51mAmerican Airlines
Deal found 5/12$338
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:49 amDEN - JAX
1 stop6h 30mDelta
Sat 7/59:54 amJAX - DEN
1 stop6h 11mDelta
Deal found 5/10$343
This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/33:10 pmDEN - JAX
Nonstop3h 15mSouthwest
Wed 7/94:20 pmJAX - DEN
1 stop8h 50mSouthwest
Deal found 5/12$354
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/96:15 pmDEN - JAX
Nonstop3h 29mUnited Airlines
Wed 8/138:45 amJAX - DEN
Nonstop3h 43mUnited Airlines
Deal found 5/11$371
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 amCOS - JAX
1 stop6h 52mDelta
Tue 6/35:37 pmJAX - COS
1 stop5h 23mDelta
Deal found 5/11$378

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 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

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 6/2

8:58 am-6:18 pm

1 stop7h 20m

Jacksonville

Mon 6/9

7:29 pm-11:54 pm

1 stop6h 25m

$252

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 7/3

10:39 pm-9:07 am

1 stop8h 28m

Jacksonville

Tue 7/8

3:04 pm-10:56 pm

1 stop9h 52m

$263

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 10/30

6:22 pm-11:13 am

1 stop14h 51m

Jacksonville

Sun 11/2

4:58 pm-9:26 pm

1 stop6h 28m

$278

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 6/18

5:01 pm-12:16 am

1 stop5h 15m

Jacksonville

Mon 6/23

7:05 am-11:31 am

1 stop6h 26m

$279

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Tue 8/19

1:55 pm-11:13 pm

2 stops7h 18m

Jacksonville

Sun 8/24

3:45 pm-9:54 pm

2 stops8h 09m

$289

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 6/12

7:12 pm-11:54 am

1 stop14h 42m

Jacksonville

Mon 6/16

12:50 pm-5:07 pm

1 stop6h 17m

$295

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Wed 7/9

2:37 pm-10:25 pm

1 stop5h 48m

Jacksonville

Sun 7/13

5:40 am-9:44 am

1 stop6h 04m

$309

DurangoJacksonville

DRO - JAX

DROJAX

Durango La Plata County

Wed 6/11

12:40 pm-9:23 pm

1 stop6h 43m

Jacksonville

Tue 6/17

8:03 pm-11:54 pm

1 stop5h 51m

$338

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 7/1

10:49 am-7:19 pm

1 stop6h 30m

Jacksonville

Sat 7/5

9:54 am-2:05 pm

1 stop6h 11m

$343

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 7/3

3:10 pm-8:25 pm

Nonstop3h 15m

Jacksonville

Wed 7/9

4:20 pm-11:10 pm

1 stop8h 50m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 26 results
1
2
3

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 May 12, 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 May 12, 2025.

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

Rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Jacksonville ranges from 2.1 - 8.2 inches per month. September is typically the wettest month, when rainfall can reach 8.2 in. November is typically the driest time to visit Jacksonville when rainfall is around 2.1 in.

Temperature in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Jacksonville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated May 12, 2025.
Read through reviews of airlines operating flights from Colorado to Jacksonville, such as Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Southwest
8.0
Very good
4,290 reviews
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Delta
8.0
Very good
7,950 reviews
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
United Airlines
7.4
Good
8,724 reviews
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
JetBlue
7.3
Good
2,924 reviews
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,290 reviews

Entertainment

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $107 on Frontier. Other airlines that offer cheap prices include Sun Country Air from $113 and United Airlines from $140 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 $182. On average you can expect to pay $384. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $227.

  • 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 Colorado?

Book flights to Colorado if you plan to visit one of these locations
Jacksonville Beach
Kingsland
Orange Park
Waycross
Fernandina Beach

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 Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Orlando flights
Newark to Orlando flights
Boston to Orlando flights
Los Angeles to Orlando flights
Newark to Tampa flights
Los Angeles to Miami flights
Dallas/Fort Worth to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Dallas/Fort Worth to Fort Lauderdale flights
Atlanta to Fort Lauderdale flights
John F Kennedy Intl to Tampa flights
Atlanta to Miami flights
Reagan-National to Miami flights
O'Hare Intl to Orlando flights
Baltimore to Miami flights
Dulles Intl to Orlando flights
Dallas/Fort Worth to Miami flights
O'Hare Intl to Miami flights
Boston to Miami flights
Philadelphia to Orlando flights
Los Angeles to Fort Lauderdale flights
Denver to Orlando flights
Seattle to Orlando flights
LaGuardia to West Palm Beach flights
O'Hare Intl to Fort Lauderdale flights
Philadelphia to Fort Lauderdale flights
Reagan-National to Orlando flights
Baltimore to Fort Lauderdale flights
Baltimore to Orlando flights
Boston to Fort Lauderdale flights
Newark to West Palm Beach flights
LaGuardia to Tampa flights
Cleveland to Orlando flights
Dulles Intl to Miami flights
Hobby to Miami flights
San Francisco to Miami flights
Boston to Tampa flights
San Francisco to Orlando flights
Philadelphia to Miami flights
Minneapolis to Orlando flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Tampa flights
Raleigh to Miami flights

Top 7 airlines flying from Colorado to Jacksonville

Discover the top 7 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$236FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$141Average$330FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$452FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$168Average$307FlexibilityNo cancel feeOn-time83%
DeltaCheapest$216Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$535FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$352Average$461FlexibilityNo 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.