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$379+ Cheap flights from Jacksonville, NC to Denver (OAJ - DEN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — DEN
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
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 January 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$379
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$223
Provider with most accurate pricing for Jacksonville Albert J Ellis-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Jacksonville Albert J Ellis-Denver Intl flights.
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From Jacksonville Albert J Ellis to Denver Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 18, 2026.

This Delta deal was found by Cheapflights users on 1/16. 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 10/176:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Tue 10/2712:59 am
DEN
-
OAJ
1 stop8h 13m
Delta
Deal found 1/16$379
This American Airlines deal was found by Cheapflights users on 1/15. 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 2/144:11 pm
OAJ
-
DEN
1 stop6h 03m
American Airlines
Sat 2/215:00 am
DEN
-
OAJ
2 stops8h 46m
American Airlines
Deal found 1/15$384
This Delta deal was found by Cheapflights users on 1/16. 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 10/176:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Tue 10/2711:59 pm
DEN
-
OAJ
2 stops15h 45m
Delta
Deal found 1/16$396
This Delta deal was found by Cheapflights users on 1/16. 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 10/176:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Mon 10/2611:59 pm
DEN
-
OAJ
2 stops15h 45m
Delta
Deal found 1/16$416
This Delta deal was found by Cheapflights users on 1/16. 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 10/176:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Sun 10/256:05 am
DEN
-
OAJ
1 stop5h 34m
Delta
Deal found 1/16$419
This Delta deal was found by Cheapflights users on 1/16. 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.
Sun 10/186:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Tue 10/2711:59 pm
DEN
-
OAJ
2 stops15h 45m
Delta
Deal found 1/16$436
This American Airlines deal was found by Cheapflights users on 1/17. 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 2/195:00 am
OAJ
-
DEN
1 stop7h 51m
American Airlines
Thu 2/267:00 am
DEN
-
OAJ
1 stop6h 46m
American Airlines
Deal found 1/17$449
This Delta deal was found by Cheapflights users on 1/16. 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 4/176:49 pm
OAJ
-
DEN
1 stop7h 37m
Delta
Mon 4/206:00 am
DEN
-
OAJ
1 stop5h 40m
Delta
Deal found 1/16$454
This Delta deal was found by Cheapflights users on 1/16. 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.
Sun 10/186:25 pm
OAJ
-
DEN
1 stop7h 24m
Delta
Mon 10/266:05 am
DEN
-
OAJ
1 stop5h 34m
Delta
Deal found 1/16$459
This American Airlines deal was found by Cheapflights users on 1/16. 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 2/204:11 pm
OAJ
-
DEN
2 stops9h 43m
American Airlines
Mon 2/234:03 pm
DEN
-
OAJ
1 stop5h 52m
American Airlines
Deal found 1/16$464

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 January 18, 2026.
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

Sat 2/14

1:03 pm-8:14 pm

1 stop9h 11m

Denver Intl

Sat 2/21

6:39 am-3:46 pm

1 stop7h 07m

$379

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 2/19

5:00 am-10:51 am

1 stop7h 51m

Denver Intl

Thu 2/26

7:00 am-3:46 pm

1 stop6h 46m

$449

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 4/17

6:49 pm-12:26 am

1 stop7h 37m

Denver Intl

Mon 4/20

6:00 am-1:40 pm

1 stop5h 40m

$454

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 6/11

6:25 pm-11:45 pm

1 stop7h 20m

Denver Intl

Mon 6/15

6:05 am-1:40 pm

1 stop5h 35m

$459

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 2/20

1:03 pm-8:14 pm

1 stop9h 11m

Denver Intl

Mon 2/23

8:07 am-3:46 pm

1 stop5h 39m

$459

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 5/15

6:25 pm-11:51 pm

1 stop7h 26m

Denver Intl

Sun 5/17

6:05 am-1:40 pm

1 stop5h 35m

$459

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Mon 4/27

1:27 pm-8:31 pm

1 stop9h 04m

Denver Intl

Mon 5/4

3:59 pm-11:57 pm

1 stop5h 58m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 Expedia the most. Expedia 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.

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, November is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Denver (average of $186). Flying from Jacksonville, North Carolina to Denver in June is currently the most expensive (average of $288). 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.

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 January 18, 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
7.9
Good
8,075 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

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
7.9
Good
8,075 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

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
7.2
Good
11,155 reviews
Delta
7.9
Good
8,075 reviews

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

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 7h 37m. 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, Delta ($223), and American Airlines ($357) offers the cheapest pricing from Jacksonville, North Carolina to Denver. These flights start at 52% 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, November is the cheapest month in which you can book a flight from Jacksonville, North Carolina to Denver (average of $186). Flying from Jacksonville, North Carolina to Denver in June is currently the most expensive (average of $288). 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
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Centennial
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen
Idaho Springs

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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$296Average$484FlexibilityNo cancel feeOn-time71%

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