Cheap flights from Jacksonville to Denver (JAX - DEN) from $56

This is the cheapest one-way flight price, found on 9/21. Prices may vary by date and flight preferences.
JAX — DEN
Sep 26 — Oct 31

The best prices from Jacksonville to Denver Intl are usually found in January or October, booked 33 days in advance, depart on a Thursday or Saturday and return on a Thursday

How to find the cheapest flight from Jacksonville (JAX) to Denver (DEN)

All the information you need to plan the best JAX to DEN flight in 2023: compare Jacksonville to Denver flight prices with the expected peak season, weather and rainfall in Denver.

Popular in

June

Cheapest in

January

Round-trip from

$197

One-way from

$61
High demand for flights, 20% potential price rise
Best time to find cheap flights, 24% potential price drop
From Jacksonville to Denver Intl
One-way flight from Jacksonville to Denver Intl

JAX - DEN

Price

$197 - $395

DEN

Temperature

30.2 - 73.4 °F

DEN

Rainfall

0.5 - 2.3 inches

What is the cheapest day to fly round-trip from Jacksonville to Denver?

Users have found that flying from Jacksonville to Denver on a Thursday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Jacksonville to Denver?

Users have found that booking a flight from Jacksonville to Denver at least 33 days early can save you up to 37% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Jacksonville to Denver for as little as $405 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $523 for flights departing within the next 3 days.

What is the cheapest month to fly from Jacksonville to Denver?

Flights from Jacksonville to Denver lean towards being more expensive in June. Prices are generally better when you fly from Jacksonville to Denver in January, with the cheapest ticket starting at $247.

When is the cheapest time to fly from Jacksonville to Denver (JAX - DEN)?

It’s typically best to fly out from Jacksonville to Denver in the evening. Doing so could potentially save you 55% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Frontier flights from Jacksonville to Denver

Check out some of the cheapest Frontier flights we've come across from Jacksonville to Denver. Make sure to double check the flight details before booking.
  • One of the most popular airlines traveling from Jacksonville to Denver is Frontier. Flights from Frontier traveling this route typically cost $406.80 RT. This price is typically 25% cheaper than other airlines that offer Jacksonville to Denver flights. When booking this route, the cheapest RT price found was $215. Jacksonville Airport is the most common Jacksonville airport to take off from when flying to Denver. Denver Intl Airport is the most popular arrival airport in Denver. When flying from Jacksonville to Denver, Frontier flights are 3% more popular than any other airline flying that same route.

Cheap United Airlines flights from Jacksonville to Denver

Take a gander at the lowest prices we've found on United Airlines flights from Jacksonville to Denver. Deals are refreshing constantly so come back soon for more options.
  • If you’re traveling from Jacksonville to Denver, one of the more common airlines traveling that route is United Airlines. Flights from United Airlines traveling this route typically cost $170.63 RT. This price is typically 152% more expensive than other airlines that offer Jacksonville to Denver flights. When booking this route, the cheapest RT price found was $71. The most popular departure airport in Jacksonville when flying to Denver is Jacksonville Airport. The most popular airport to fly into when visiting Denver is Denver Intl Airport. When flying from Jacksonville to Denver, United Airlines flights are -19% more popular than any other airline flying that same route.

Cheap Jacksonville to Denver flights in September & October 2023

The best prices found for JAX to DEN flights for September, October
Listed are some of the best fares we've found on flights departing from Jacksonville to Denver in 2023. Check back in a little while for more flight options.

Jacksonville to Denver 2023 flight deals

Cheap flights to Denver from Jacksonville found for this year
Listed are some of the best fares we've found on flights departing from Jacksonville to Denver in 2023. Check back in a little while for more flight options.

Non-stop flights to Denver from Jacksonville

Save time with Jacksonville to Denver direct flight deals
Consider booking one of these non-stop flights heading from Jacksonville to Denver. If you're looking for other options for flights from Jacksonville to Denver, make sure to update the search form at the top of page.

Jacksonville to Denver flights leaving soon

Late deals on return flights to Denver from Jacksonville, departing today and this week
Users seeking a last-minute flight from Jacksonville to Denver should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.

One-way flights to Denver from Jacksonville

The cheapest one-way flights from Jacksonville to Denver
Take a look at some of the best available options we've come across on one-way flights from Jacksonville to Denver. For those needing a return trip from Jacksonville, there is a search form available above.

Find flights from Jacksonville to Denver within your budget

Use the slider to find flights from Jacksonville to Denver that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$100 - $277

Route

Depart

Return

Price

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Tue 10/24

Nonstop3h 59m

Denver Intl

Tue 10/31

Nonstop3h 19m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Thu 10/12

Nonstop3h 59m

Denver Intl

Tue 10/17

Nonstop3h 19m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Thu 10/19

Nonstop3h 59m

Denver Intl

Tue 10/24

1 stop14h 37m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Sat 2/3

Nonstop3h 43m

Denver Intl

Sat 2/10

Nonstop3h 17m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Fri 10/20

1 stop11h 38m

Denver Intl

Mon 10/23

1 stop14h 37m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Wed 10/25

1 stop10h 59m

Denver Intl

Mon 10/30

1 stop8h 44m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Wed 10/18

Nonstop3h 47m

Denver Intl

Sun 10/29

Nonstop3h 17m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Sat 2/3

1 stop5h 38m

Denver Intl

Fri 2/9

1 stop7h 34m

JacksonvilleDenver Intl

JAX - DEN

JAXDEN

Jacksonville

Sat 10/14

1 stop5h 31m

Denver Intl

Sat 10/21

1 stop4h 59m

Flights are sorted by cheapest first

Deals found on 9/21

Reviews of airlines servicing Denver

Peruse reviews from past customers who have flown with Frontier, United Airlines and Delta from Jacksonville to Denver to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

Delta
7.9
Good
3,018 reviews
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

JetBlue
7.2
Good
781 reviews
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

Frontier
5.8
Fair
762 reviews
Delta
7.9
Good
3,018 reviews

Entertainment

7.8

Boarding

8.0

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 10

No wifi on the plane even though there was a signal.

Related info for your journey

Useful info, stats and facts about Jacksonville to Denver flights.

What airports do I use to fly from Jacksonville to Denver?

If you book a flight from Jacksonville to Denver, you will be flying from Jacksonville to Denver Intl. Flights to Denver Intl (DEN) from Jacksonville (JAX) take 3h 43m for a nonstop flight. There is 1 flight from Jacksonville to Denver per day from 6 airlines.

Can I find flights from Jacksonville to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Jacksonville to Denver for under $100. The cheapest flight booked recently is on Frontier for just $100, but on average you can expect to pay $129.

Are there nonstop flights from Jacksonville to Denver for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Jacksonville to Denver under $100. A good price for a nonstop flight from Jacksonville to Denver is less than $152.

Are there last-minute flights available from Jacksonville to Denver for under $200?

There are currently 20+ open flights from Jacksonville to Denver within the next 7 days for less than $200.

What days are nonstop flights available from Jacksonville to Denver?

Nonstop flights can be found on the following days: Sunday, Monday, Saturday.

How popular is this Jacksonville to Denver flight route?

How many flights depart from Jacksonville to Denver on average per day?

On average, you can expect to see 2 flights from Jacksonville to Denver a day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Jacksonville to Denver?

Airlines like Frontier fly from Jacksonville to Denver in about 3h 59m. The time it takes to get you to your destination is usually consistent. There are 1452 mi between Jacksonville and Denver. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Jacksonville to Denver round-trip?

Our cheapest airline available from Jacksonville to Denver is Frontier. Our recent data shows that you can find tickets from as low as $100 on this airline. Frontier is currently priced 74% below the average price you’ll pay for this route.

What are the most popular airlines that fly from Jacksonville to Denver?

What are the most reliable airlines from Jacksonville to Denver?

No one likes to see their flight delayed. When booking a flight from Jacksonville to Denver consider choosing Frontier (95%), United Airlines (87%) or Southwest (50%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Jacksonville to Denver?

The cheapest flight price from Jacksonville to Denver is $91. On average you can expect to pay $675. The most popular route, (Jacksonville - Denver Intl), can usually be booked for $140.

What does JAX to DEN mean?

JAX and DEN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. JAX to DEN refers to a flight route from Jacksonville Airport to Denver Intl Airport.

Alternative routes for Jacksonville to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Jacksonville to Denver

The chart below displays the airlines Cheapflights users traveling from Jacksonville to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$71Average$171FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$178Average$245FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest$215Average$407FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$217Average$311FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$223Average$341FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Alaska AirlinesCheapest$381Average$457FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Hourly flight availability from Jacksonville to Denver

See what time of day planes typically take off from Jacksonville to Denver
1%of flight departuresEarly morningMidnight to 6 am
72%of flight departuresMorning6 am to noon
27%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Jacksonville to Denver

See how many times per day planes take to the skies headed from Jacksonville to Denver
Sunday1daily flight
Monday2daily flights
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday3daily flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.