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$149+ Cheap flights from Colorado to Jacksonville, NC (OAJ)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OAJ
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 2, 2025.

Round-trip from

$297
(American Airlines)

One-way from

$149
(Delta)

Popular in

January

Cheapest in

December

Average price

$572
From Colorado to Jacksonville Albert J Ellis
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One-way flight from Colorado to Jacksonville Albert J Ellis
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Highest demand for flights based on searches. 9% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 2, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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 9/1011:59 pmDEN - OAJ
1 stop6h 35mAmerican Airlines
Wed 9/176:10 amOAJ - DEN
1 stop5h 43mAmerican Airlines
Deal found 6/30$297
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.
Wed 12/106:13 amCOS - OAJ
2 stops7h 32mAmerican Airlines
Sat 12/136:32 amOAJ - COS
2 stops12h 59mAmerican Airlines
Deal found 7/1$427
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2412:15 pmDEN - OAJ
1 stop8h 01mDelta
Fri 8/13:26 pmOAJ - DEN
1 stop6h 58mDelta
Deal found 7/1$494
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/101:40 pmCOS - OAJ
1 stop6h 36mDelta
Sat 12/135:40 amOAJ - COS
2 stops13h 33mDelta
Deal found 7/1$538

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 2, 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 - OAJ

DENOAJ

Denver Intl

Wed 9/10

11:59 pm-8:34 am

1 stop6h 35m

Jacksonville Albert J Ellis

Wed 9/17

6:10 am-9:53 am

1 stop5h 43m

$297

Colorado SpringsJacksonville

COS - OAJ

COSOAJ

Colorado Springs

Wed 12/10

6:13 am-3:45 pm

2 stops7h 32m

Jacksonville Albert J Ellis

Sat 12/13

6:32 am-5:31 pm

2 stops12h 59m

$427

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Thu 7/24

12:15 pm-10:16 pm

1 stop8h 01m

Jacksonville Albert J Ellis

Fri 8/1

3:26 pm-8:24 pm

1 stop6h 58m

$494

Colorado SpringsJacksonville

COS - OAJ

COSOAJ

Colorado Springs

Wed 12/10

1:40 pm-10:16 pm

1 stop6h 36m

Jacksonville Albert J Ellis

Sat 12/13

5:40 am-5:13 pm

2 stops13h 33m

$538

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Thu 9/18

6:00 am-2:19 pm

1 stop6h 19m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, North Carolina?

Currently, August is the cheapest month in which you can book a flight from Colorado to Jacksonville, North Carolina (average of $366). Flying from Colorado to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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 OAJ?

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 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Jacksonville, North Carolina as you normally would.

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 2, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Colorado to Jacksonville by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    If you book a flight to Jacksonville from Colorado, you will be flying to Albert J Ellis, which is the city’s only airport. Jacksonville Albert J Ellis (OAJ) is located 11.3 mi from the center of Jacksonville.

  • 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, North Carolina?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Jacksonville, North Carolina (average of $366). Flying from Colorado to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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.

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Top 2 airlines flying from Colorado to Jacksonville

Discover the top 2 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$473FlexibilityNo cancel feeOn-time71%
DeltaCheapest$378Average$536FlexibilityNo cancel feeOn-timeN/A

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