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$132+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — JAX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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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 July 3, 2025.

Round-trip from

$164
(Priceline)

One-way from

$132
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$449

Good round-trip deal

$419 or less

Good one-way deal

$246 or less
From Colorado to Jacksonville
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One-way flight from Colorado to Jacksonville
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Colorado to Jacksonville.
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Price to beat on a one-way flight from Colorado to Jacksonville.
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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 July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/286:30 amDEN - JAX
1 stop9h 33mFrontier
Mon 8/47:05 pmJAX - DEN
1 stop6h 45mFrontier
Deal found 7/2$164
This Southwest deal was found by Cheapflights users on 7/2. 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 8/193:05 pmDEN - JAX
Nonstop3h 15mSouthwest
Tue 8/262:35 pmJAX - DEN
Nonstop3h 40mSouthwest
Deal found 7/2$257
This JetBlue deal was found by Cheapflights users on 7/2. 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.
Tue 8/2610:39 pmDEN - JAX
1 stop8h 28mJetBlue
Fri 9/512:42 pmJAX - DEN
1 stop11h 52mJetBlue
Deal found 7/2$263
This Sun Country Air deal was found by Cheapflights users on 7/3. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:13 pmDEN - JAX
1 stop15h 33mSun Country Air
Mon 9/111:13 amJAX - DEN
1 stop24h 06mSun Country Air
Deal found 7/3$275
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 8/612:55 amDEN - JAX
1 stop7h 49mDelta
Wed 8/132:30 pmJAX - DEN
1 stop7h 23mDelta
Deal found 7/3$277
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/612:07 pmCOS - JAX
1 stop8h 20mAmerican Airlines
Thu 8/77:39 pmJAX - COS
1 stop6h 05mAmerican Airlines
Deal found 7/2$277
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/87:46 amDEN - JAX
1 stop8h 48mUnited Airlines
Sat 11/154:00 pmJAX - DEN
Nonstop3h 43mUnited Airlines
Deal found 7/1$281
This American Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 9/221:00 pmDEN - JAX
1 stop8h 14mAmerican Airlines
Tue 9/303:25 pmJAX - DEN
2 stops8h 44mAmerican Airlines
Deal found 7/3$282
This American Airlines deal was found by Cheapflights users on 7/3. 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 10/2212:24 pmGJT - JAX
1 stop7h 57mAmerican Airlines
Wed 10/294:26 pmJAX - GJT
1 stop8h 11mAmerican Airlines
Deal found 7/3$289
This Delta deal was found by Cheapflights users on 7/3. 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.
Wed 8/201:10 pmCOS - JAX
1 stop7h 38mDelta
Mon 8/256:20 amJAX - COS
1 stop7h 52mDelta
Deal found 7/3$298
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/242:37 pmMTJ - JAX
1 stop7h 42mAmerican Airlines
Mon 7/285:40 amJAX - MTJ
1 stop6h 17mAmerican Airlines
Deal found 7/1$309
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sun 9/2812:50 pmCOS - JAX
1 stop8h 25mSouthwest
Sun 10/57:35 amJAX - COS
1 stop5h 20mSouthwest
Deal found 7/1$346

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 July 3, 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 7/28

6:30 am-6:03 pm

1 stop9h 33m

Jacksonville

Mon 8/4

7:05 pm-11:50 pm

1 stop6h 45m

$164

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 8/19

3:05 pm-8:20 pm

Nonstop3h 15m

Jacksonville

Tue 8/26

2:35 pm-4:15 pm

Nonstop3h 40m

$257

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Tue 8/26

10:39 pm-9:07 am

1 stop8h 28m

Jacksonville

Fri 9/5

12:42 pm-10:34 pm

1 stop11h 52m

$263

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Thu 8/28

6:13 pm-11:46 am

1 stop15h 33m

Jacksonville

Mon 9/1

11:13 am-9:19 am

1 stop24h 06m

$275

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Wed 8/6

12:55 am-10:44 am

1 stop7h 49m

Jacksonville

Wed 8/13

2:30 pm-7:53 pm

1 stop7h 23m

$277

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 8/6

12:07 pm-10:27 pm

1 stop8h 20m

Jacksonville

Thu 8/7

7:39 pm-11:44 pm

1 stop6h 05m

$277

DenverJacksonville

DEN - JAX

DENJAX

Denver Intl

Mon 9/22

1:00 pm-11:14 pm

1 stop8h 14m

Jacksonville

Tue 9/30

3:25 pm-10:09 pm

2 stops8h 44m

$282

Grand JunctionJacksonville

GJT - JAX

GJTJAX

Grand Junction Regnl

Wed 10/22

12:24 pm-10:21 pm

1 stop7h 57m

Jacksonville

Wed 10/29

4:26 pm-10:37 pm

1 stop8h 11m

$289

Colorado SpringsJacksonville

COS - JAX

COSJAX

Colorado Springs

Wed 8/20

1:10 pm-10:48 pm

1 stop7h 38m

Jacksonville

Mon 8/25

6:20 am-12:12 pm

1 stop7h 52m

$298

MontroseJacksonville

MTJ - JAX

MTJJAX

Montrose County

Thu 7/24

2:37 pm-12:19 am

1 stop7h 42m

Jacksonville

Mon 7/28

5:40 am-9:57 am

1 stop6h 17m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 37 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, 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 July 3, 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.

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 July 3, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Colorado to Jacksonville have to say. 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
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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 3 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 $132 on Frontier. Other airlines that offer cheap prices include United Airlines from $134 and Delta from $139 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 $161. On average you can expect to pay $410. The most popular route, (Denver Intl - Jacksonville), can usually be booked for $257.

  • 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
Orange Park
Kingsland
Fernandina Beach
Waycross

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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 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$263FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$141Average$296FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$453FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$168Average$307FlexibilityNo cancel feeOn-time83%
DeltaCheapest$216Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$529FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$352Average$458FlexibilityNo cancel feeOn-time63%

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