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$149+ Cheap flights from Denver to Jacksonville, NC (DEN - 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OAJ
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheap flight deals from Denver to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Jacksonville (OAJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 13, 2025.

Round-trip from

$297
(Delta)

Popular in

January

Cheapest in

October

Average price

$367
From Denver Intl to Jacksonville Albert J Ellis
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Denver to Jacksonville

Cheapest flights from Denver to Jacksonville
Explore the most affordable flight options available from Denver to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2025.

This Delta deal was found by Cheapflights users on 9/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amDEN - OAJ
1 stop7h 40mDelta
Tue 11/115:30 amOAJ - DEN
1 stop5h 59mDelta
Deal found 9/12$297
This American Airlines deal was found by Cheapflights users on 9/12. 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 11/56:23 amDEN - OAJ
1 stop5h 08mAmerican Airlines
Tue 11/111:57 pmOAJ - DEN
2 stops10h 22mAmerican Airlines
Deal found 9/12$302
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/264:10 pmDEN - OAJ
1 stop6h 01mAmerican Airlines
Tue 12/27:02 pmOAJ - DEN
1 stop6h 07mAmerican Airlines
Deal found 9/13$410
This Delta deal was found by Cheapflights users on 9/11. 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.
Thu 12/186:00 amDEN - OAJ
1 stop5h 44mDelta
Tue 1/65:40 amOAJ - DEN
1 stop6h 28mDelta
Deal found 9/11$418
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 12/188:07 amDEN - OAJ
1 stop5h 34mAmerican Airlines
Wed 1/76:22 amOAJ - DEN
1 stop8h 38mAmerican Airlines
Deal found 9/11$423
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 12/2011:53 amDEN - OAJ
1 stop5h 31mAmerican Airlines
Mon 1/55:00 amOAJ - DEN
1 stop7h 37mAmerican Airlines
Deal found 9/11$453
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:59 pmDEN - OAJ
1 stop6h 36mAmerican Airlines
Mon 10/205:00 amOAJ - DEN
1 stop6h 02mAmerican Airlines
Deal found 9/10$494
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/1011:59 pmDEN - OAJ
1 stop6h 36mAmerican Airlines
Sun 10/125:00 amOAJ - DEN
1 stop6h 02mAmerican Airlines
Deal found 9/11$495

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 13, 2025.
Use the filters below to find and compare flights from Denver to Jacksonville that are best for you.

Fly from

Denver

Fly to

Jacksonville

Route

Depart

Return

Price

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Wed 11/5

6:00 am-3:40 pm

1 stop7h 40m

Jacksonville Albert J Ellis

Tue 11/11

5:30 am-9:29 am

1 stop5h 59m

$297

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Wed 11/5

9:11 am-11:02 pm

2 stops11h 51m

Jacksonville Albert J Ellis

Tue 11/11

1:57 pm-10:19 pm

2 stops10h 22m

$379

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Thu 12/18

6:00 am-1:44 pm

1 stop5h 44m

Jacksonville Albert J Ellis

Tue 1/6

4:30 pm-8:28 pm

1 stop5h 58m

$418

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Wed 11/26

6:44 pm-10:33 am

2 stops13h 49m

Jacksonville Albert J Ellis

Tue 12/2

7:02 pm-11:09 pm

1 stop6h 07m

$511

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Mon 3/9

12:59 am-11:10 am

1 stop8h 11m

Jacksonville Albert J Ellis

Wed 3/11

5:40 am-8:38 pm

2 stops16h 58m

$516

DenverJacksonville

DEN - OAJ

DENOAJ

Denver Intl

Wed 10/15

1:24 pm-10:57 pm

1 stop7h 33m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Denver to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Denver 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 Denver to Jacksonville

What is the cheapest month to book a flight from Denver to Jacksonville, North Carolina?

Currently, August is the cheapest month in which you can book a flight from Denver to Jacksonville, North Carolina (average of $366). Flying from Denver 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 DEN to OAJ?

Find hourly flight availability from Denver 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 September 13, 2025.

When flying from Denver to Jacksonville, North Carolina, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight in the evening.

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 September 13, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Denver to Jacksonville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,959 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 Denver to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Denver to Jacksonville, North Carolina?

    A quick flight from Denver to Jacksonville, North Carolina can take about 5h 08m. Delta provides one of the quickest options available for as low as $302. Airlines will cover a distance of 1519 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Denver to Jacksonville, North Carolina round-trip?

    According to our current data, American Airlines ($218), and Delta ($313) offers the cheapest pricing from Denver to Jacksonville, North Carolina. American Airlines is currently priced 52% below the average price you’ll pay for this route.

  • Can I find deals for flights from Denver to Jacksonville that include hotel bookings?

    Yes. In addition to deals on Denver to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Jacksonville.

  • Can I find deals for business class flights from Denver to Jacksonville?

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Jacksonville, North Carolina?

    Currently, August is the cheapest month in which you can book a flight from Denver to Jacksonville, North Carolina (average of $366). Flying from Denver 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.

See more FAQs

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Top 2 airlines flying from Denver to Jacksonville

Discover the top 2 airlines that operate flights from Denver 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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$426FlexibilityNo cancel feeOn-time71%
DeltaCheapest$313Average$516FlexibilityNo cancel feeOn-timeN/A

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