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Find cheap flights from Jacksonville to Colorado from $78

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Jacksonville to Colorado departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 7/1
Mon 7/8

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Best Colorado Flight Deals

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours

Denver
Denver1 stop$157
Aspen
Aspen1 stop$905
Grand Junction
Grand Junction3 stops$442
Durango
Durango1 stop$462
Montrose
Montrose1 stop$286

Good to know

Low season

November

High season

December

Cheapest flight

$78
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 13% increase in price.
Flight from Jacksonville to Denver

FAQs - booking Colorado flights

  • How does KAYAK find such low prices on flights from Jacksonville to Colorado?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Jacksonville to Colorado.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Jacksonville to Colorado?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colorado from Jacksonville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Jacksonville to Colorado?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Colorado with an airline and back to Jacksonville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Jacksonville to Colorado?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Colorado from Jacksonville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Colorado

  • Looking for a cheap flight? 25% of our users found tickets from Jacksonville to the following destinations at these prices or less: Denver $245 one-way - $411 round-trip
  • Morning departure is around 10% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

Top 5 airlines serving from Jacksonville to Colorado

 
Need help choosing which airline to fly with from Jacksonville to Colorado? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
8.0
DeltaOverall score based on 10410 reviews
8.2Boarding
7.9Comfort
7.4Food
8.6Crew
8.0Entertainment
Airline reviews

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

8.0 Excellentrghinftl, May 2024FLL - BOS
Read more about Delta reviews

Rated entertainment as Mediocre as there were major problems with the Infotainment system that took probably a half hour for them to fix.

Delta crushed it. Flight attendant in first was attentive and just never stopped. Honestly one of the best domestic flights I’ve been on.

The 1st class male crew member was very pleasant - the short female with round glasses , maybe in 50’s had no personality- never spoke when delivering my food, drink, & never smiled the whole trip! In fact looked annoyed when the boarding proses was happening- I would never hire this woman - unfriendly . Have never dealt with a crew member like her-

Best airline! Always friendly and welcoming. Skyclub was great and loved the fast free wifi on board. I also love that you can pre-order your meal on the app!

Delayed due to an ill passenger after loading. Not preventable on Delta's part. Was in first class. The seats are becoming worn and detaching from their velcro attachments. Only got snacks on flight. The attendant was not the friendliest.

I'm a larger, athletic guy (6'2", 260lbs powerlifter) and I found the seats incredibly uncomfortable with minimal leg room, especially in a window seat. Now, I full understand that being smaller may change my view but even if I was 80lbs less, my legs would be the same size and I was sandwiched between my seat and the seat in front of me.

I liked the ease of checking in, luggage check in, wheel chair assistance, boarding and flight.

The main person that was coordinating everything was a short white/light skin Spanish man and he was very rude. It honestly made me feel like it was everyone’s First day at work. His announcements were very not reasonable and they did not make sense. The stewardess on the flight that made the announcements she didn’t even know what she was talking about she sounded inebriated. There were no snacks or drinks on our flight there wasn’t even much turbulence. This flight was not enjoyable nor was it what a Delta flight should be and just this past week I flew with Delta 3 times.

The helpful attitude of the staff, and being a wheelchair passenger everyone was helpful and understanding. The trip was made comfortable by the upgraded seat which was given without my request, that was a great surprise. Thank you Delta.

nothing Delta could do... the person sitting next to me was huge and overflowing into my seat

We were told that our flight would be delayed for 90+ minutes because of weather, so we went to get something to eat only to have them randomly start boarding 15 minutes after the announcement, with no warning.

Confusing. Delay updates were out of whack At one point it said my flight was 25 hours. Three gate changes and two delays only to change back to original departure time. Gate announcer and on board flight attendant (Alejandro) making the announcements was impossible to understand due to accent and speed of speech. After beverage service the rear flight attendants sat back there on their phones. No refills no checking in, one sweep through for trash collection. Very impersonal. Bring back Coke products

Delayed departure. Delayed after landing pulling into gate. Delay due to sky bridge malfunction

Business class is great. New airplane, very comfortable, better than some of the major airlines I am used to

great flight. Pilot was communicative, flight attendants were excellent. Really nice experience except my tv didn’t work.

Overall, the flight was better than the flight I took to go to Florida, which had a bunch of problems. The crew is really nice and the plane was new so it had a small problem when we were on the runway, but the flight itself was great. They even made some time back up, which is always a good thing.

Everything was good except for deplaning in NY. Took way too long!!

Jet Blue keeps getting iit wrong. 4 hour mechanical delay followed by terrible boarding experience. This is my third horrific jet blue flight in 2024. I am going to try to avoid this loser in the sky

Delayed by almost an hour - I also noticed that all JetBlue flights departing from PBI were delayed yet the weather was perfect.

My experience with JetBlue was fantastic! The service was top-notch, the flight was smooth, and the staff were friendly and helpful. I would definitely fly with them again.

The Wi-Fi was unavailable on this flight for some reason.

This was a Lufthansa flight, not United. The CSA at the counter, Ashley, was not only incompetent, but quite rude. Me and two other PAX waited over 7 minutes standing in front of her and another CSA and they ignored us. We joked that we must have accidently taken invisibility pills. She could have at least said "I'll be with you in a moment, I'm currently....". I could go on about how rude she and the other CSAs were (whispering, not communicating with me, blaming the situation on others, etc.). She would not work for me. Then, she gave me literally the worst seat on the plane. the worst. My seat kept getting bumped (rammed twice by the crew with their carts and about every 5 minutes by someone using the bathroom), listening to the bathroom all night, crowded seat, etc.

We ended up with seats in the very back. So they did not recline. Have no idea why, we reserved and checked in very early. The isles were very narrow and the seats had very little leg room. But they did give us water, and a snack.

I paid $380 for my one-way ticket from California to Minnesota. The fair did not include online check-in. I received instructions from their app to check in at a kiosk. At the kiosk, the boarding pass would not print until an actual person came to verify that I had a personal item and not a carry-on item, On the plane, the person next to me was drunk and allowed to continue to order alcohol. United is garbage I’d rather fly spirit.

The plane was dirty and the in seat air wasn't blowing as planes usually do.

Positive: Entertainment via phone on the short was great and my first time. Good food and wine and head phones for free. Negative: Seat hardly reclined on the long flight. Breakfast was an egg with a bun. No egg choices and rather have something sweet like bun/jam and Youghurt.

They did get us booked on a later flight, but it made us miss our connecting flight. So, we had to stay and another state overnight with no luggage or clothes. Because they kept our luggage at airport for next flight on the next day.

Flight was on time. Staff were friendly. I paid for Economy Plus but was required to check my standard carry-on luggage due to lack of space on the aircraft. This cost me 30 minutes, unexpectedly, in waiting at the baggage claim. This experience did not meet my expectations.

Crew is way too many times on the intercom re explaining the same thing

Amazing comfortable chairs great snacks super friendly staff pilots did excellent job. Smooth sailing all the way. Definitely be flying United more.

Was lucky to have a employee at the AA checkin counter that had compassion and understood they ordeal that we went through with our original flight being diverted, needing to stay in the aircraft and then flying to the original destination; adding hours to the trip and forcing us to miss our connection and our rebooked connection. She was able to get up on standby on the highest priority on the next flight to the closest airport we need to be at and it all worked out despite being many hours late.

Delayed so that missed connecting flight. Connecting flight was also delayed on the tarmac but they closed the gate before the rescheduled time.

Took off over an hour late with multiple mechanical issues. Gate agent in Dallas was lazy and was slow as molasses. Had a line 10 people long. Spirit bad..

They gave my seat away although it was a connecting flight with them and the flight was a bit delayed.

The Flight attendant had an attitude and didn't allow anyone any time to prepare for landing despite being absent throughout the entire trip

Because I can’t stand very long in one place, I was allowed to reword.

Horrible people at the gate, they force me to check in my carry on, even thought no one behind me has to do it. I had to get out of the airport in NY to get my bag and go thru security again on my way to Honk Kong. The worst part is the employee threatened me with loosing the flights if don’t comply.

Delayed flight, few announcements with information, no comps, cluster f boarding because zones weren’t spread out and announced loud and repeatedly, staff did their job -nothing more nothing less, annoying kids were speaking and kicking the heck out of the back of my seat and parents weren’t willing to parent… so another typical day of air travel in the US.,

Flight was delayed until Next day as crew timed out

The flight was great until towards the end when the flight attendant read an excessively long commercial for purchasing an american airlines credit card. The worst part is that we are doing a lot of traveling this year so i was actually interested in getting the credit card, but I was so annoyed with the long commercial that I completely dismissed the flight attendant bringing around the information. Next time, keep the sales pitch to 10 seconds and then pass around the brochures!!

9 hours of delay!! Was not able to check my luggage that I paid for!!!

Frontier won’t help you at the airport without paying $25. Carry on was $75. Then you get on the plain and every beverage or snack is also a charge. Seats are hard and real packed in. I would never fly them again.

The Frontier app wasn’t working. So I could not pay for a carry on the week prior to flying. They charged me 99$ at the gate to carry on a duffle bag.

Good for the price. My only complaint is that the pilot should keep the air flowing while passengers are waiting to getting out of airplane.

Plane could have been more on time. More leg room .

Didn't like anything!! Horrible flight. Small seating area and hard seats. Butt was sore after 2 hour flight to Seattle No entertainment or free refreshments No wifi or USB charging receptacles to charge phone entoute like other airliners Luggage rates were 3 times as much as competitors. Difficult to navigate online luggue process to pre pay before flight Overall bad experience WILL NEVER RIDE OR RECOMMEND FRONTIER TO FRIENDS OR FAMILY MEMBERS!!! THIS IS A SHAME!! MOST MESERIBLE FLIGHT OF MY LIFE!! AND I THOUGHT SPIRIT WAS 👎 YOU GOT THEM BEAD HANDS DOWN!!

There were 3 leg for the trip and each leg was delayed by 90 minutes or more. The boarding process takes forever with people waiting on the jetway even though most folks do not have carry-on. The whole process is poorly managed.

Not have to pay for every single item to take a flight. Seating and delays sucked.

Terrible. Seats are bad and the baggage policy is inconsistent

Everything was good, and most importantly on time. They have been extremely tardy in some of my flights

Book cheap flights from Jacksonville to Colorado

Recent round-trip flight deals

8/14Wed
1 stopFrontier
6h 08mJAX-DEN
8/20Tue
1 stopFrontier
12h 13mDEN-JAX
$157
8/15Thu
1 stopFrontier
13h 25mJAX-DEN
8/18Sun
1 stopFrontier
11h 51mDEN-JAX
$178
9/6Fri
1 stopJetBlue
8h 23mJAX-DEN
9/14Sat
1 stopJetBlue
8h 18mDEN-JAX
$222
9/11Wed
1 stopJetBlue
8h 00mJAX-DEN
9/16Mon
1 stopJetBlue
8h 22mDEN-JAX
$256
6/15Sat
1 stopAmerican Airlines
6h 11mJAX-MTJ
6/17Mon
1 stopAmerican Airlines
7h 33mMTJ-JAX
$286
6/16Sun
1 stopAmerican Airlines
6h 40mJAX-MTJ
6/18Tue
2 stopsAmerican Airlines
11h 09mMTJ-JAX
$291
9/21Sat
1 stopDelta
7h 04mJAX-COS
9/25Wed
1 stopDelta
5h 31mCOS-JAX
$292
7/9Tue
1 stopDelta
5h 50mJAX-DEN
7/17Wed
1 stopDelta
5h 41mDEN-JAX
$310
9/11Wed
nonstopUnited Airlines
3h 46mJAX-DEN
9/18Wed
nonstopUnited Airlines
3h 23mDEN-JAX
$331
8/14Wed
1 stopUnited Airlines
9h 05mJAX-DEN
8/20Tue
nonstopUnited Airlines
3h 23mDEN-JAX
$336

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Recent one-way flight deals

6/10Mon
1 stopFrontier
9h 20mJAX-DEN
$78
6/8Sat
1 stopFrontier
7h 06mJAX-DEN
$98
6/29Sat
1 stopFrontier
7h 06mJAX-DEN
$99
11/12Tue
1 stopJetBlue
9h 59mJAX-DEN
$145
6/26Wed
1 stopAmerican Airlines
6h 08mJAX-COS
$151
8/27Tue
2 stopsAmerican Airlines
8h 10mJAX-DEN
$159
11/9Sat
nonstopUnited Airlines
3h 43mJAX-DEN
$166
11/9Sat
1 stopUnited Airlines
5h 58mJAX-DEN
$171
7/9Tue
2 stopsDelta
14h 54mJAX-DEN
$252
7/10Wed
2 stopsDelta
14h 57mJAX-DEN
$269

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Last minute flights from Jacksonville to Colorado

Last minute flight, train and bus deals

6/5Wed
multi-stopFrontier
8h 51mJAX-DEN
6/12Wed
multi-stopFrontier
6h 51mDEN-JAX
$237
6/5Wed
multi-stopFrontier
8h 51mJAX-DEN
6/11Tue
multi-stopFrontier
12h 57mDEN-JAX
$239
6/6Thu
multi-stop
24h 57mJAX-DEN
6/13Thu
multi-stop
16h 04mDEN-JAX
$330
6/6Thu
multi-stop
24h 57mJAX-DEN
6/13Thu
multi-stop
17h 18mDEN-JAX
$372
6/5Wed
multi-stopDelta
7h 26mJAX-COS
6/12Wed
multi-stopDelta
5h 36mCOS-JAX
$458
6/5Wed
multi-stopAmerican Airlines
5h 38mJAX-COS
6/12Wed
multi-stopAmerican Airlines
9h 11mCOS-JAX
$462
6/5Wed
multi-stopDelta
10h 38mJAX-COS
6/12Wed
multi-stopDelta
10h 22mCOS-JAX
$468
6/5Wed
multi-stopAmerican Airlines
5h 38mJAX-COS
6/10Mon
multi-stopAmerican Airlines
5h 38mCOS-JAX
$500
6/6Thu
multi-stopUnited Airlines
21h 46mJAX-DEN
6/11Tue
multi-stopUnited Airlines
18h 42mDEN-JAX
$668
6/6Thu
nonstopUnited Airlines
3h 43mJAX-DEN
6/13Thu
nonstopUnited Airlines
3h 26mDEN-JAX
$672

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Jacksonville - Colorado Flights

Departure:

Jacksonville (JAX)United States

Return flight deals:

Colorado - Jacksonville

Cabin classes:

$891
$1,270
$1,325
$331