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$309+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — DEN
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

This American Airlines deal was found by Cheapflights users on 7/28. 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 9/1610:15 am
OAJ
-
DEN
1 stop6h 25m
American Airlines
Wed 9/236:14 am
DEN
-
OAJ
1 stop5h 13m
American Airlines
Deal found 7/28$431
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 8/294:15 pm
OAJ
-
DEN
1 stop8h 50m
Delta
Sat 9/56:00 am
DEN
-
OAJ
1 stop7h 20m
Delta
Deal found 7/28$432
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 11/1311:55 am
OAJ
-
DEN
1 stop8h 19m
Delta
Tue 11/178:00 am
DEN
-
OAJ
1 stop7h 57m
Delta
Deal found 7/27$484
This Delta deal was found by Cheapflights users on 7/28. 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 10/16:34 pm
OAJ
-
DEN
1 stop6h 40m
Delta
Sun 10/46:00 am
DEN
-
OAJ
1 stop5h 41m
Delta
Deal found 7/28$537
This American Airlines deal was found by Cheapflights users on 7/28. 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 11/138:52 am
OAJ
-
DEN
1 stop8h 20m
American Airlines
Tue 11/175:30 am
DEN
-
OAJ
2 stops11h 13m
American Airlines
Deal found 7/28$551
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/295:15 pm
OAJ
-
DEN
1 stop6h 59m
American Airlines
Sat 9/55:03 am
DEN
-
OAJ
2 stops10h 32m
American Airlines
Deal found 7/28$600
This Delta deal was found by Cheapflights users on 7/26. 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 10/202:31 pm
OAJ
-
DEN
1 stop7h 40m
Delta
Fri 10/2310:41 am
DEN
-
OAJ
1 stop5h 12m
Delta
Deal found 7/26$617
This American Airlines deal was found by Cheapflights users on 7/27. 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 9/181:52 pm
OAJ
-
DEN
2 stops12h 25m
American Airlines
Sun 9/206:14 am
DEN
-
OAJ
1 stop6h 10m
American Airlines
Deal found 7/27$655

Find 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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(American Airlines)

One-way from

$309
(American Airlines)

Popular in

November

Cheapest in

September

Average price

$642
Provider with most accurate pricing for Jacksonville Albert J Ellis-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Denver Intl flights.
Search Deals
From Jacksonville Albert J Ellis to Denver Intl
Search Deals
One-way flight from Jacksonville Albert J Ellis to Denver Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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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 July 29, 2026.
Use the filters below to find and compare flights from Jacksonville to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Wed 9/16

10:15 am-2:40 pm

1 stop6h 25m

Denver Intl

Wed 9/23

6:14 am-1:27 pm

1 stop5h 13m

$431

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 11/13

11:55 am-6:14 pm

1 stop8h 19m

Denver Intl

Tue 11/17

8:00 am-5:57 pm

1 stop7h 57m

$484

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 11/13

8:52 am-1:27 pm

1 stop6h 35m

Denver Intl

Tue 11/17

11:06 am-6:43 pm

1 stop5h 37m

$484

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 10/1

6:34 pm-11:14 pm

1 stop6h 40m

Denver Intl

Sun 10/4

6:00 am-1:41 pm

1 stop5h 41m

$537

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Sat 8/29

5:15 pm-10:14 pm

1 stop6h 59m

Denver Intl

Sat 9/5

5:03 am-5:35 pm

2 stops10h 32m

$600
Cheapest one-way
Quickest one-way

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 9/4

3:34 pm-10:15 pm

2 stops8h 41m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Sorted by cheapest first

Compare providers for flights from Jacksonville to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Denver in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jacksonville, North Carolina-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville, North Carolina-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville, North Carolina-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jacksonville, North Carolina-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville, North Carolina-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 July 29, 2026.
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
7.8
Good
8,486 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.8
Good
8,486 reviews
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,486 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Comfort

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Departing from Jacksonville, North Carolina to Denver will take you 6h 25m. There are 1519 mi between Jacksonville, North Carolina and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, American Airlines ($296), and Delta ($296) offers the cheapest pricing from Jacksonville, North Carolina to Denver. These flights start at 49% 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.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Westminster
Black Hawk
Centennial
Lakewood
Broomfield
Golden
Lone Tree
Wheat Ridge
Silverthorne
Greeley
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$599FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$432FlexibilityNo cancel feeOn-timeN/A

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