Find flights
When to book
FAQs & Tips
Airlines
Deals

Find cheap flights from North America to Colorado from $29

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from North America to Colorado departing on 6/12. 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
Sat 6/22
Sat 6/29

Search hundreds of travel sites at once for deals on flights to Colorado

In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

November

High season

July

Cheapest flight

$29
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly with an average 5% increase in price.
Flight from Chicago O'Hare Airport to Denver

FAQs for booking flights from North America to Colorado

  • How does KAYAK find such low prices on flights from North America 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 North America to Colorado.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Colorado from North America 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 North America 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 North America with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from North America 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 North America up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top 5 airlines serving from North America to Colorado

 
Need help choosing which airline to fly with from North America 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.
7.6
JetBlueOverall score based on 4417 reviews
8.3Crew
7.8Comfort
7.8Boarding
7.5Entertainment
7.1Food
Airline reviews

Great! I love Jet Blue. My favorite airline! Very efficient, clean and timely.

10.0 Excellenteileen, May 2024LAX - BOS
Read more about JetBlue reviews

Great! I love Jet Blue. My favorite airline! Very efficient, clean and timely.

Run out of snack choices. Why are the seats not padded for your butt? Are we sitting on blocks of wood or metal for $250-300 a pop? This ain’t spirit. Let’s get it together people

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.

Entertainment... No earphones passed out. Many including me couldn't use the TV. Legroom was good. Crew was indifferent and a bit surly. Free wifi was a nice convenience. Check in desk location was unknown. Gate number on the boarding passes was wrong.

Going through JFK’s security is a mess. The TSA security said no shoes on the bins. So, we place our shoes in the belt and they came out all over the belt. Boarding was delayed and Flight as well.

Safe and on time were the positives. The plane wasn't cleaned before boarding, there was garbage and food on the floor and in the seat pocket. The TV screen was small and the picture fuzzy, audio quality was poor. Seatbelt was fraying and seat did not recline properly. No charging ports near the seats,

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

Great. Loved that there was WiFi on flight to keep in touch and excellent service of beverages and snacks.

Flew business class. Everything was excellent. No issues at all. Not very many “good” movies to choose from. But lots of mediocre ones

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.

Generally good but there wasn’t any staff available when my luggage didn’t appear at baggage claim in Fresno. It took about half an hour to locate a staff member to open up the room where it was being kept.

T hey did a great job. Flight was on time .

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

I wish that we wouldn't have to go through TSA again on connecting flights.

Priority baggage, golf bag lost causing me to miss function the next day. Baggage in general in Charlotte has been a mess lately.

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

Attendants were rude. Scowling. Seats were miserable and we paid extra.

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..

2 hour flight with no drink service from the bahamas?!! There was very little turbulence and the turbulence didnt seem to affect first class drink service. I understand that they may not be able to pour all kinds of drinks, but thye can hand out bottles of water at lease

As no headphones/ ear pieces in back of seat for entertainment system, would have been to been offered rather than asking & waiting a long time. I know we are in economy but cost of ticket was high.

The flight was short. However, my bag was delayed and was put on another flight.

Flight attendant was incredible. Very efficient, friendly and pleasant. Patricia was one of the best I have ever seen. Please give her a big raise!

LIT to DFW - 3 hours late; the entire plane had been boarded before they told us there was a delay due to a weather-related ground stop in Dallas. DFW to MAY - 2+ hours late due to A/C needing to be repaired after everyone had boarded, then when we finally reach the runway, the First Officer timed out and we had to taxi all the way back to the gate and wait for a new one. I arrived in New Orleans 5+ hours later than I should have. Return flights were completely cancelled; rebooked through the app to fly through CLT instead of DFW. MSY to CLT had no issues, but CLT to LIT was delayed 1.25 hrs because flight attendants had not arrived to the airport yet. At least they didn’t make us all sit on the plane to wait for them. I should have driven.

I got a one-way, last-minute nonstop flight from PDX to BWI for only $125. Yes, I got nicked $79 more for a checked suitcase and $89 more for the BIG SEAT option, but it was worth it, even with $4.50 for coffee and $10 for a snack (the latter no different than any other airline). The grand total was still less flying on any other airline.

It was the worst ever, i will be filing a lawsuit to get a refund. Our flight was delayed 4 hours so we would miss our connecting flight, we were not rebooked to our destination the same day, we were not offered any options to get home on the same day despite being clear that we absolutely cannot get stranded at night due to family, we were forced to book our own flights on a different airline to get home, and spririt is refusing a refund because our flight wasn't cancelled, only delayed. oh yeah, and they lost our luggage on the first part of the trip and you cannot get a hold of customer service when anything goes wrong, on hold for 30+ minutes. and their app breaks so you can't use that either.

This recognisable no-frills airline gets me from point-A to point-B. I was able to get to Chicago without stress. The checked baggage collection and reclaim could be improved.

The crew was the best and very accommodating I know you don't offer any complimentary items but water and coffee will not break the bank !!

My flight was cancelled!!! I had to spend 200.00 on another flight!!

The whole day was a nightmare. Flight extremely late. Boarding was a mess of a nightmare.

When we landed, they kept us on the plane for almost 25 minutes. Could do better.

worst trip ever Spirit lost our Baggs which were never put on the plane in Atlanta. 24 hours ago they are telling me now that the bags are still missing.

Never been on this flight as i had missed it due to delayed connecting flight

Horrible. Delays, no customer support and fake promises and everything. i am suffering to help as due to connecting flight getting missed no support on ground and customer support window is closed and we are sitting o ground without anything

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.

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

They lost my baggage on my connection flight, it’s been 24 hours since I put my claim in and still no update on my bags.

It’s a cheap airline. I wish they had better seats.

The only issues had were outside of Frontier’s control or weren’t expected. It was a two hour flight they completed fast. We landed almost an hour ahead of schedule. The issues with no entertainment or food weren’t issues since there was no expectations. The issue of the loud or crying babies was outside of frontiers control.

Book cheap flights from North America to Colorado

Recent round-trip flight deals

5/29Wed
nonstopFrontier
2h 51mORD-DEN
6/4Tue
nonstopFrontier
2h 38mDEN-ORD
$68
6/1Sat
nonstopFrontier
2h 49mORD-DEN
6/4Tue
nonstopFrontier
2h 38mDEN-ORD
$69
7/16Tue
1 stopAmerican Airlines
6h 13mEWR-DEN
7/24Wed
1 stopAmerican Airlines
7h 00mDEN-EWR
$145
7/20Sat
1 stopAmerican Airlines
6h 35mEWR-DEN
7/27Sat
1 stopAmerican Airlines
7h 08mDEN-EWR
$147
6/11Tue
1 stopUnited Airlines
5h 08mDFW-DEN
6/15Sat
nonstopUnited Airlines
2h 03mDEN-DFW
$165
7/19Fri
nonstopUnited Airlines
2h 37mORD-DEN
10/20Sun
nonstopUnited Airlines
2h 33mDEN-ORD
$165
7/13Sat
1 stopDelta
5h 29mDFW-DEN
7/19Fri
1 stopDelta
7h 40mDEN-DFW
$176
7/13Sat
nonstopDelta
2h 24mLAX-DEN
8/1Thu
nonstopDelta
2h 30mDEN-LAX
$177
8/16Fri
nonstopJetBlue
4h 30mBOS-DEN
8/19Mon
nonstopJetBlue
3h 54mDEN-BOS
$187
8/14Wed
1 stopJetBlue
10h 18mBOS-DEN
8/15Thu
nonstopJetBlue
3h 54mDEN-BOS
$196

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/12Wed
nonstopFrontier
2h 57mORD-DEN
$29
6/18Tue
nonstopFrontier
2h 45mORD-DEN
$30
6/22Sat
nonstopUnited Airlines
2h 05mDFW-DEN
$66
7/24Wed
nonstopUnited Airlines
2h 37mORD-DEN
$69
8/31Sat
1 stopAmerican Airlines
6h 37mEWR-DEN
$73
8/3Sat
1 stopAmerican Airlines
6h 35mEWR-DEN
$74
7/6Sat
nonstopDelta
2h 22mLAX-DEN
$79
7/23Tue
1 stopDelta
5h 09mDFW-DEN
$88
6/10Mon
nonstopJetBlue
4h 45mBOS-DEN
$104
7/4Thu
1 stopJetBlue
10h 24mBOS-DEN
$109

Search by stops

Search by airline

Search by price

Last minute flights from North America to Colorado

Last minute flight, train and bus deals

5/28Tue
nonstopFrontier
2h 19mDFW-DEN
6/4Tue
nonstopFrontier
2h 03mDEN-DFW
$118
5/28Tue
nonstopFrontier
2h 13mDFW-DEN
6/4Tue
nonstopFrontier
2h 10mDEN-DFW
$121
5/28Tue
multi-stopUnited Airlines
6h 49mBOS-DEN
6/2Sun
nonstopUnited Airlines
4h 01mDEN-BOS
$202
5/26Sun
nonstopJetBlue
4h 49mBOS-DEN
5/29Wed
nonstopJetBlue
3h 48mDEN-BOS
$269
5/26Sun
multi-stopJetBlue
6h 34mBOS-DEN
5/29Wed
nonstopJetBlue
3h 48mDEN-BOS
$278
5/27Mon
multi-stopUnited Airlines
6h 24mBOS-DEN
6/3Mon
nonstopUnited Airlines
4h 01mDEN-BOS
$279
5/26Sun
multi-stopAmerican Airlines
9h 08mBOS-DEN
5/29Wed
multi-stopAmerican Airlines
7h 01mDEN-BOS
$285
5/25Sat
multi-stopDelta
5h 41mDFW-DEN
6/1Sat
multi-stopDelta
5h 05mDEN-DFW
$294
5/25Sat
multi-stopAmerican Airlines
6h 13mEWR-DEN
6/1Sat
multi-stopAmerican Airlines
6h 41mDEN-EWR
$315
5/26Sun
multi-stopDelta
10h 17mJFK-DEN
6/26Wed
nonstopDelta
4h 01mDEN-JFK
$347

Search by stops

Search by airline

Search by price