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$149+ Cheap flights from Jacksonville, NC to Denver (OAJ - DEN)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Jacksonville to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (OAJ) to Denver (DEN). 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 August 14, 2025.

Round-trip from

$297
(American Airlines)

One-way from

$149
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$387
From Jacksonville Albert J Ellis to Denver Intl
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One-way flight from Jacksonville Albert J Ellis to Denver Intl
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Highest demand for flights based on searches. 14% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Jacksonville to Denver

Cheapest flights from Jacksonville to Denver
Explore the most affordable flight options available from Jacksonville to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 9/175:22 pmOAJ - DEN
1 stop6h 51mAmerican Airlines
Sun 9/2111:59 pmDEN - OAJ
1 stop7h 53mAmerican Airlines
Deal found 8/14$297
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/66:10 amOAJ - DEN
2 stops11h 35mAmerican Airlines
Thu 9/111:57 pmDEN - OAJ
1 stop6h 19mAmerican Airlines
Deal found 8/13$302
This Delta deal was found by Cheapflights users on 8/14. 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 10/26:55 pmOAJ - DEN
1 stop7h 04mDelta
Tue 10/76:00 amDEN - OAJ
1 stop7h 40mDelta
Deal found 8/14$328
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/22:00 pmOAJ - DEN
1 stop8h 09mAmerican Airlines
Tue 10/75:45 amDEN - OAJ
2 stops11h 08mAmerican Airlines
Deal found 8/14$343
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 11/77:02 pmOAJ - DEN
1 stop6h 07mAmerican Airlines
Mon 11/1010:21 amDEN - OAJ
2 stops10h 41mAmerican Airlines
Deal found 8/13$429
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 9/296:10 amOAJ - DEN
2 stops12h 37mAmerican Airlines
Wed 10/15:44 amDEN - OAJ
2 stops10h 55mAmerican Airlines
Deal found 8/12$445
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Thu 9/119:00 amOAJ - DEN
2 stops8h 46mAmerican Airlines
Wed 9/179:04 amDEN - OAJ
2 stops12h 04mAmerican Airlines
Deal found 8/13$475

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Denver 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 August 14, 2025.
Use the filters below to find and compare flights from Jacksonville to Denver that are best for you.

Fly from

Jacksonville

Fly to

Denver

Route

Depart

Return

Price

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 9/11

5:09 am-8:56 am

1 stop5h 47m

Denver Intl

Wed 9/17

11:59 pm-8:34 am

1 stop6h 35m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 11/7

4:30 pm-8:15 pm

1 stop5h 45m

Denver Intl

Mon 11/10

6:05 am-1:40 pm

1 stop5h 35m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 10/2

2:41 pm-8:09 pm

1 stop7h 28m

Denver Intl

Tue 10/7

7:26 am-3:03 pm

1 stop5h 37m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Mon 9/29

5:22 pm-10:02 pm

1 stop6h 40m

Denver Intl

Wed 10/1

11:59 pm-8:34 am

1 stop6h 35m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Wed 9/17

6:10 am-9:53 am

1 stop5h 43m

Denver Intl

Sun 9/21

11:59 pm-9:52 am

1 stop7h 53m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Sat 9/6

6:10 am-9:53 am

1 stop5h 43m

Denver Intl

Thu 9/11

11:59 pm-9:52 am

1 stop7h 53m

$297

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 10/2

6:55 pm-11:59 pm

1 stop7h 04m

Denver Intl

Tue 10/7

6:00 am-3:40 pm

1 stop7h 40m

$328

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 10/2

2:00 pm-8:09 pm

1 stop8h 09m

$149

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Wed 8/27

6:10 am-12:13 pm

1 stop8h 03m

$218

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 8/28

7:00 am-12:57 pm

1 stop7h 57m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Jacksonville to Denver

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

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

Currently, October is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Denver (average of $197). Flying from Jacksonville, North Carolina to Denver in March is currently the most expensive (average of $278). 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 OAJ to DEN?

Find hourly flight availability from Jacksonville to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

One of the essential ways to save on airfare from Jacksonville, North Carolina to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 32% on airfare.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Jacksonville to Denver 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

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

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

    According to our current data, Delta ($288), and American Airlines ($377) offers the cheapest pricing from Jacksonville, North Carolina to Denver. These flights start at 38% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Denver (average of $197). Flying from Jacksonville, North Carolina to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Black Hawk
Golden
Winter Park
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Thornton
Broomfield
Frisco
Manitou Springs
Grand Lake
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Brighton
Longmont

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Jacksonville to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Jacksonville to Denver

Discover the top 2 airlines that operate flights from Jacksonville to Denver. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$508FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$377Average$484FlexibilityNo cancel feeOn-time71%

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