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CA $219 Cheap Flights from Denver (DEN) to Jacksonville (JAX)

View CA $219 flight on Wed, Jul 29, 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Jacksonville International Airport (JAX)

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Cheap flights from Denver (DEN) to Jacksonville (JAX)

Prices were available within the past 7 days and start at CA $219 for one-way flights and CA $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $442 Roundtrip, found 2 days ago
CA $442
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $442 found 2 days ago
American Airlines
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $467 Roundtrip, found 2 days ago
CA $467
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $467 found 2 days ago
Delta
Sat, Jul 25 - Fri, Jul 31
DEN
Denver
JAX
Jacksonville
CA $472 Roundtrip, found 5 days ago
CA $472
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jul 25 from Denver to Jacksonville, returning Fri, Jul 31, priced at CA $472 found 5 days ago
Delta
Sat, Jul 25 - Fri, Jul 31
DEN
Denver
JAX
Jacksonville
CA $475 Roundtrip, found 5 days ago
CA $475
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jul 25 from Denver to Jacksonville, returning Fri, Jul 31, priced at CA $475 found 5 days ago
Delta
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $485 Roundtrip, found 2 days ago
CA $485
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $485 found 2 days ago
American Airlines
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $500 Roundtrip, found 2 days ago
CA $500
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $500 found 2 days ago
American Airlines
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $525 Roundtrip, found 2 days ago
CA $525
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $525 found 2 days ago
Delta
Sat, Jul 25 - Fri, Jul 31
DEN
Denver
JAX
Jacksonville
CA $529 Roundtrip, found 5 days ago
CA $529
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jul 25 from Denver to Jacksonville, returning Fri, Jul 31, priced at CA $529 found 5 days ago
Delta
Sat, Jul 25 - Fri, Jul 31
DEN
Denver
JAX
Jacksonville
CA $535 Roundtrip, found 5 days ago
CA $535
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Jul 25 from Denver to Jacksonville, returning Fri, Jul 31, priced at CA $535 found 5 days ago
JetBlue Airways
Mon, Aug 24 - Thu, Aug 27
DEN
Denver
JAX
Jacksonville
CA $658 Roundtrip, found 2 days ago
CA $658
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Mon, Aug 24 from Denver to Jacksonville, returning Thu, Aug 27, priced at CA $658 found 2 days ago

Frequently asked questions

Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
Enter DEN to JAX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The best airline to fly with from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) will differ from traveller to traveller. If you like to fly early, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. WN offers the most daily flights from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
There are approximately 3 nonstop flights per day from Denver Intl. (DEN) to Jacksonville Intl. (JAX). For even more choice, look at flights that include layovers, as there are around 136 connecting flights per day. Some common connection points include Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), and Dallas-Fort Worth Intl. (DFW).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The earliest flight from Denver International Airport (DEN) to Jacksonville International Airport (JAX) typically departs at approximately 12:00 AM local time, operated by Frontier Airlines. This is a seasonal service active in July. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
You'll typically find the most flights from Denver International Airport (DEN) to Jacksonville International Airport (JAX) on a Friday, with around 77 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, United Airlines, and American Airlines. Fridays offer notably more flight options compared to other days of the week, making it a popular day to travel.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
The most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) are in the morning, from 9am to 12pm. About 25% of passengers prefer this time. Many major carriers, including American Airlines, United Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day a bit later while still arriving at your destination with plenty of time left in the day.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
Direct flights from DEN to JAX usually take about 3 hours 30 minutes, traveling roughly 1,445 miles. If you opt for a connecting flight, expect to add around 5 hours to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
Select the "Business class" and "First class" filters when looking for DEN to JAX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Jacksonville from Denver Intl. (DEN)?
When traveling from Denver Intl. (DEN) to Jacksonville, you can fly into Albert J. Ellis (OAJ) and Jacksonville Intl. (JAX). Some flights may connect through major hubs like O'Hare Intl. (ORD), George Bush Intercontinental (IAH), Liberty Intl. (EWR) before reaching Jacksonville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Jacksonville, FL (JAX-Jacksonville Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Jacksonville Intl.
Roundtrip price
CA $441
Distance
2311 km
Average flight time
5 hours 25 mins

Book with confidence

Denver to Jacksonville Flights

The easy way to book your flights from Denver to Jacksonville 

With Expedia, it’s simple to find and book flights to Jacksonville from Denver whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Jacksonville Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Denver to Jacksonville today, tomorrow, or this week.  

 

Save dollars with cheap flights from Denver Intl., DEN to Jacksonville Intl., JAX 

Sort your search results by price to find great deals on your flight from Denver to Jacksonville—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Jacksonville from Denver currently is just CA $442 rising to CA $658.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Jacksonville  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Jacksonville from Denver 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Jacksonville with Expedia today.

Denver to Jacksonville Flights

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*Available to Expedia members.