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Cheap Flights from Jacksonville to Denver

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Jacksonville

RatePunk searches hundreds of travel sites at once for deals on flights to Denver

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Jacksonville to Denver

Explore current cheapest deals departing from Jacksonville to Denver

Round trip

Sort by: Cheapest

August 7 - August 11

Cheapest

Best

JAX - Denver

$313

$204

Round trip

July 21 - July 25

JAX - Denver

$297

$205

Round trip

August 18 - August 25

JAX - Denver

$296

$205

Round trip

July 27 - August 11

JAX - Denver

$260

$213

Round trip

July 28 - August 11

JAX - Denver

$263

$213

Round trip

July 21 - August 11

JAX - Denver

$263

$213

Round trip

July 24 - August 11

JAX - Denver

$265

$213

Round trip

July 20 - August 11

Earliest

JAX - Denver

$263

$213

Round trip

July 31 - August 11

JAX - Denver

$266

$213

Round trip

July 28 - August 8

JAX - Denver

$266

$214

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Jacksonville to Denver

Most itineraries for flights from Jacksonville to Denver connect at least once, with only 32.4% of recent fares being non-stop. For connecting itineraries, you can expect a typical journey to include 2 stopovers. Right now, fares to Denver from Jacksonville are typically $421–$628, with a median of $482. Current fares are below the typical level, and new deals appear almost daily, suggesting opportunities for finding cheap flights from Jacksonville to Denver.

When considering the cheapest time to fly from Jacksonville to Denver, February stands out as the most affordable month, with a median fare of $245. Following February, November offers a median fare of $351, and April presents a median of $363. These months offer significantly lower prices compared to the overall median.

A typical journey from Jacksonville to Denver takes approximately 17h 56m, including connections. This duration accounts for the fact that most flights on this route involve at least one stopover. The total distance covered on this route is 2325 km, classifying it as a medium-haul flight.

How much is a round trip from Jacksonville to Denver

Regular price: $256 - $483

Prices are currently below the regular range.

The regular price range for flights from Jacksonville to Denver is $256 to $483. The current lowest deal is $204 with Frontier Airlines, for travel from August 7 to August 11.

now $204

Low $256

High $483

The cheapest time to fly from Jacksonville to Denver

The cheapest month to fly from JAX to DEN is February, with a median price of $245. The most expensive month is December, with a median price of $1273. Prices are generally lower from February to November.

February

Cheapest

Flights from $245

December

Most Expensive

Flights from $1,273

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Jacksonville to Denver

United Airlines

Last-minute flights going from Jacksonville to Denver

Thu, Jul 2

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

Frontier Airlines

$314

$310

One-way

Fri, Jul 3

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

Frontier Airlines

$323

$292

One-way

Fri, Jul 3

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

Frontier Airlines

$294

$311

One-way

Fri, Jul 3

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

Frontier Airlines

$272

$312

One-way

Sat, Jul 4

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

United Airlines

$233

$338

One-way

Sat, Jul 4

⌛ Last-Minute

JAX - Denver

Jacksonville (JAX) - Denver (DEN)

Deutsche Luft Hansa

$299

$358

One-way

Biggest price drops on these dates for flights from Jacksonville to Denver

4 nights

Aug 7 - Aug 11

$313 → $204

35%

4 nights

Jul 21 - Jul 25

$297 → $205

31%

7 nights

Aug 18 - Aug 25

$296 → $205

31%

5 nights

Jul 10 - Jul 15

$302 → $216

28%

Popular Airports to fly from Jacksonville to Denver

Jacksonville - Denver route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from Jacksonville to Denver are below the typical level at $204.

📅 Best time to fly

Fly in February for the best prices.

Historically, February offers the lowest median price at $245 for Jacksonville to Denver.

⏱️ Flight duration

Connecting flights average 17h 56m.

The median flight duration for connecting flights from Jacksonville to Denver is 17h 56m.

✈️ Airlines & availability

Connecting flights are dominant on this route.

Connecting flights make up 67.6% of deals, with a median of 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $204.

A recent deal from Jacksonville to Denver was found on Frontier Airlines for $204.

🎯 Booking tip

Deals are frequent for this route.

Historically, deals for flights from Jacksonville to Denver appear frequently, averaging 1.03 per day.

Jacksonville main airports to depart from

Jacksonville International (JAX)

Cheapest

Jacksonville International Airport is a convenient departure point for flights from Jacksonville to Denver.

📍 ~20 km from Jacksonville (reachable by car)

💸 Flights from ~$204

Denver main airports to arrive at

Denver International (DEN)

Cheapest

Denver International Airport is the primary gateway to Denver from Jacksonville, offering direct access to the city.

📍 ~30 km from city center (reachable by car)

💸 Flights from ~$204

Airports nearby Denver used as alternative

Colorado Springs (COS)

Cheapest

Colorado Springs (COS) is a robust alternative with full cabin class availability, especially if traveling to southern Denver.

📍 ~110 km from Denver (reachable by car)

💸 Flights from ~$332

Eagle County Regional (EGE)

Eagle County Regional (EGE) is a strong alternative for travelers heading to the western mountains, offering premium options.

📍 ~180 km from Denver (reachable by car)

💸 Flights from ~$431

Aspen–Pitkin County (ASE)

Aspen–Pitkin County (ASE) offers frequent service to major US hubs with a full range of cabin classes.

📍 ~160 km from Denver (reachable by car)

💸 Flights from ~$369

Cheyenne Regional (CYS)

Cheyenne Regional (CYS) is a convenient option for the northern Denver metro area, with easy parking.

📍 ~150 km from Denver (reachable by car)

💸 Flights from ~$453

Yampa Valley (HDN)

Yampa Valley (HDN) serves as a viable gateway for Northwest Colorado, offering business class on select routes.

📍 ~230 km from Denver (reachable by car)

💸 Flights from ~$372

Business & First Class Flight Deals to Denver

Discover luxury on the budget with premium cabin class on flights from Jacksonville to Denver.

Denver, United States

42% AI deal score

$5,560

Frequently Asked Questions About Flights to Denver

Historically, the best time to purchase tickets for flights from Jacksonville to Denver is typically 14-27 days before departure. During this window, the average price for a ticket was around $380. Booking 7-13 days out saw a slightly higher average price of $405. Prices tend to increase significantly for bookings made 28-59 days out, averaging $575, and for those made 60+ days out, where the average price was $571.

Across the trailing quarter, a good price for a flight from Jacksonville to Denver is considered to be $421 or less. The median price for this route was $482. Prices can go up to $628 or more for the higher end of fares. These figures are based on data from the trailing 90 days.

Historically, February has been the cheapest month to fly from Jacksonville to Denver, with a median price of $245. Other relatively inexpensive months include November, with a median price of $351, and April, with a median price of $363. The annual median price for this route is $482, indicating that these months offer significant savings.

Related routes

Consider alternative routes from Jacksonville

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Cheap Flights from Jacksonville to Denver

Today’s best flight deals from Jacksonville to Denver

Unlock all 500+ flight deals to Denver and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Jacksonville to Denver

How much is a round trip from Jacksonville to Denver

The cheapest time to fly from Jacksonville to Denver

Direct flights from Jacksonville to Denver

Last-minute flights going from Jacksonville to Denver

Biggest price drops on these dates for flights from Jacksonville to Denver

Popular Airports to fly from Jacksonville to Denver

Jacksonville - Denver route insights

Recent fares are below the typical level.

Fly in February for the best prices.

Connecting flights average 17h 56m.

Connecting flights are dominant on this route.

Frontier Airlines offers a recent deal at $204.

Deals are frequent for this route.

Jacksonville main airports to depart from

Denver main airports to arrive at

Airports nearby Denver used as alternative

Business & First Class Flight Deals to Denver

Best Elite deals to Denver

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Jul 11

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Sep 11

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Oct 17

Frequently Asked Questions About Flights to Denver

When should I buy Jacksonville to Denver tickets?

When should I buy Jacksonville to Denver tickets?

How much should a flight from Jacksonville to Denver cost?

How much should a flight from Jacksonville to Denver cost?

What's the cheapest month to fly from Jacksonville to Denver?

What's the cheapest month to fly from Jacksonville to Denver?

Can I fly direct from Jacksonville to Denver?

Can I fly direct from Jacksonville to Denver?

How long is the flight from Jacksonville to Denver?

How long is the flight from Jacksonville to Denver?

Are there frequent deals on flights from Jacksonville to Denver?

Are there frequent deals on flights from Jacksonville to Denver?

Related routes

Consider alternative routes from Jacksonville