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$277+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAJ — DEN
Mar 28 — Apr 41
Sat 3/28
Sat 4/4
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 February 26, 2026.

This Delta deal was found by Cheapflights users on 2/24. 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 47m
Delta
Sun 4/1912:55 am
DEN
-
OAJ
1 stop8h 23m
Delta
Deal found 2/24$277
This Delta deal was found by Cheapflights users on 2/26. 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 5/124:07 pm
OAJ
-
DEN
1 stop5h 54m
Delta
Sun 5/179:49 am
DEN
-
OAJ
1 stop6h 57m
Delta
Deal found 2/26$368
This American Airlines deal was found by Cheapflights users on 2/25. 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 4/174:17 pm
OAJ
-
DEN
2 stops9h 28m
American Airlines
Mon 4/2011:59 pm
DEN
-
OAJ
1 stop7h 50m
American Airlines
Deal found 2/25$373
This Delta deal was found by Cheapflights users on 2/25. 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 5/177:26 pm
OAJ
-
DEN
1 stop7h 07m
Delta
Tue 6/26:00 am
DEN
-
OAJ
1 stop7h 27m
Delta
Deal found 2/25$419
This Delta deal was found by Cheapflights users on 2/26. 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.
Wed 5/134:07 pm
OAJ
-
DEN
1 stop8h 16m
Delta
Sun 5/179:49 am
DEN
-
OAJ
1 stop6h 57m
Delta
Deal found 2/26$429
This American Airlines deal was found by Cheapflights users on 2/25. 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 5/184:17 pm
OAJ
-
DEN
1 stop8h 09m
American Airlines
Tue 6/211:59 pm
DEN
-
OAJ
1 stop6h 29m
American Airlines
Deal found 2/25$485
This Delta deal was found by Cheapflights users on 2/25. 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 5/147:26 pm
OAJ
-
DEN
1 stop7h 07m
Delta
Mon 5/187:20 am
DEN
-
OAJ
1 stop6h 07m
Delta
Deal found 2/25$488

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 February 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(American Airlines)

Popular in

November

Cheapest in

April

Average price

$727
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
Highest demand for flights based on searches. 20% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 26, 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

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 4/17

6:49 pm-12:36 am

1 stop7h 47m

Denver Intl

Sun 4/19

12:55 am-11:18 am

1 stop8h 23m

$277

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Tue 5/12

4:07 pm-8:01 pm

1 stop5h 54m

Denver Intl

Sun 5/17

9:49 am-6:46 pm

1 stop6h 57m

$368

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Sun 5/17

7:26 pm-12:33 am

1 stop7h 07m

Denver Intl

Tue 6/2

6:00 am-3:27 pm

1 stop7h 27m

$419

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Wed 5/13

4:07 pm-10:23 pm

1 stop8h 16m

Denver Intl

Sun 5/17

9:49 am-6:46 pm

1 stop6h 57m

$429

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Fri 4/17

5:10 am-1:47 pm

2 stops10h 37m

Denver Intl

Mon 4/20

3:59 pm-11:57 pm

1 stop5h 58m

$464

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Thu 5/14

7:26 pm-12:33 am

1 stop7h 07m

Denver Intl

Mon 5/18

7:20 am-3:27 pm

1 stop6h 07m

$488

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Tue 5/12

6:00 am-5:02 pm

2 stops13h 02m

Denver Intl

Sun 5/17

11:59 pm-10:26 am

1 stop8h 27m

$565

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Tue 6/23

6:25 pm-11:45 pm

1 stop7h 20m

$289

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Sat 5/16

5:45 am-12:45 pm

1 stop9h 00m

$350

JacksonvilleDenver

OAJ - DEN

OAJDEN

Jacksonville Albert J Ellis

Tue 6/23

8:53 am-5:20 pm

2 stops10h 27m

$495

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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.

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 February is currently the most expensive (average of $290). 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 February 26, 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
8,237 reviews

Comfort

7.9

Boarding

8.1

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
8,237 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Boarding

8.1

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
11,352 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Boarding

8.1

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 47m. There are 1519 mi between Jacksonville, North Carolina and Denver.

  • 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 42% 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 February is currently the most expensive (average of $290). 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
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
Central City
Glendale
Manitou Springs
Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$296Average$484FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$432FlexibilityNo cancel feeOn-timeN/A

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