JAX offers quick screening times at TSA and easy check-in, making it one of the most convenient airports in Florida.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $224 (Frontier) |
One-way from | $79 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $501 |
Good round-trip deal | $404 or less |
Good one-way deal | $258 or less |
Fly from
Fly to
Route
Depart
Return
Price
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Fri 12/26
11:22 am-9:37 pm
1 stop12h 15m
Denver Intl
Fri 1/2
11:59 pm-10:36 am
1 stop8h 37m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Thu 1/8
3:06 pm-10:57 am
1 stop21h 51m
Denver Intl
Sun 1/11
6:40 am-10:27 am
1 stop25h 47m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Thu 1/8
5:50 am-7:50 am
Nonstop4h 00m
Denver Intl
Wed 1/14
4:50 pm-9:55 pm
Nonstop3h 05m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Wed 4/8
8:04 am-10:04 am
Nonstop4h 00m
Denver Intl
Tue 4/14
11:40 am-10:37 pm
1 stop8h 57m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Wed 4/8
5:30 am-11:54 am
1 stop8h 24m
Denver Intl
Mon 4/13
12:59 am-8:46 am
1 stop5h 47m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Thu 12/25
6:00 am-9:29 am
1 stop5h 29m
Denver Intl
Wed 12/31
7:26 pm-1:39 pm
1 stop16h 13m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Wed 2/4
4:17 pm-6:20 pm
Nonstop4h 03m
Denver Intl
Sun 2/8
4:09 pm-9:27 pm
Nonstop3h 18m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Thu 12/18
6:40 pm-10:53 pm
1 stop6h 13m
Denver Intl
Wed 12/24
5:45 am-2:23 pm
1 stop6h 38m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Thu 2/5
4:17 pm-6:20 pm
Nonstop4h 03m
Denver Intl
Sun 2/8
9:53 am-3:15 pm
Nonstop3h 22m
JacksonvilleDenver
JAX - DEN
JAXDEN
Jacksonville
Mon 1/19
2:56 pm-7:17 pm
1 stop6h 21m
Denver Intl
Sun 1/25
12:30 am-8:41 am
1 stop6h 11m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Jacksonville to Denver, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, November is the cheapest month in which you can book a flight from Jacksonville to Denver (average of $168). Flying from Jacksonville to Denver in April is currently the most expensive (average of $316). 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.
It’s typically best to fly out from Jacksonville to Denver in the evening. Doing so could potentially save you 72% on the flight price compared to flying in the morning, which is usually more expensive.
Travelers seeking maximum savings on their Jacksonville to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Entertainment
Overall
Food
Boarding
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$262 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$192 | Average$384 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$200 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$323 | Average$465 | FlexibilityNo cancel fee | On-time63% |