$57+ Cheap flights from Connecticut to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Feb 22 — Mar 11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Connecticut to Colorado with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Connecticut to Colorado
Cheapest flights from Connecticut to ColoradoExplore the most affordable flight options available from Connecticut to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2026.
Explore the most affordable flight options available from Connecticut to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2026.
This CheapOair deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 7/1811:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/22![Breeze Airways logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 7/811:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/22![Breeze Airways logo]()
$137
This CheapOair deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 8/1211:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/21![Breeze Airways logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 7/1511:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/22![Breeze Airways logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 7/1111:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/22![Breeze Airways logo]()
$157
This CheapOair deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 6/2411:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 1/20![Breeze Airways logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
LGA
- DEN
1 stop17h 26m
Multiple Airlines
Mon 3/27:00 pm
DEN
- LGA
1 stop10h 50m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$162
This JetBlue deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:00 am
JFK
- DEN
Nonstop4h 46m
JetBlue
Wed 2/1811:59 pm
DEN
- JFK
Nonstop3h 40m
JetBlue
Deal found 1/21![JetBlue logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:59 am
LGA
- DEN
1 stop11h 45m
Multiple Airlines
Fri 2/276:05 am
DEN
- LGA
1 stop7h 44m
Multiple Airlines
Deal found 1/21![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
JFK
- DEN
1 stop8h 38m
Frontier
Fri 2/2712:59 am
DEN
- JFK
1 stop9h 00m
Frontier
Deal found 1/23![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:20 am
LGA
- DEN
1 stop7h 49m
Frontier
Sat 2/1412:01 am
DEN
- LGA
1 stop13h 58m
Frontier
Deal found 1/22![Frontier logo]()
$164
This Frontier deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
JFK
- DEN
1 stop8h 38m
Frontier
Mon 2/2311:59 pm
DEN
- JFK
1 stop13h 30m
Frontier
Deal found 1/23![Frontier logo]()
$164
Find flight deals from Connecticut to Colorado
Keep the following information in mind while searching for Connecticut to Colorado flight deals. Data was last updated January 23, 2026.
Round-trip from | $132 (CheapOair) |
|---|---|
One-way from | $57 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $451 |
Good round-trip deal | $435 or less |
Good one-way deal | $250 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2026.
Use the filters below to find and compare flights from Connecticut to Colorado that are best for you.
Fly from
Connecticut
Fly to
Colorado
Route
Depart
Return
Price
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Thu 2/19
7:00 am-9:46 am
Nonstop4h 46m
Denver Intl
Thu 2/19
11:59 pm-5:39 am
Nonstop3h 40m
$162
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Fri 2/6
6:29 pm-9:07 pm
Nonstop4h 38m
Denver Intl
Wed 2/11
3:45 pm-9:28 pm
Nonstop3h 43m
$172
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Thu 2/19
7:59 am-10:53 am
Nonstop4h 54m
Denver Intl
Tue 2/24
6:00 am-11:49 am
Nonstop3h 49m
$177
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Fri 3/6
7:59 am-10:53 am
Nonstop4h 54m
Denver Intl
Mon 3/9
11:55 pm-5:40 am
Nonstop3h 45m
$177
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 2/10
3:20 pm-8:13 pm
1 stop6h 53m
Denver Intl
Sun 2/15
11:41 am-5:24 pm
Nonstop3h 43m
$182
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Fri 3/13
8:19 pm-10:59 pm
Nonstop4h 40m
Denver Intl
Tue 3/17
11:59 pm-5:39 am
Nonstop3h 40m
$187
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Fri 2/6
4:55 pm-7:35 pm
Nonstop4h 40m
Denver Intl
Sun 2/8
8:15 am-1:55 pm
Nonstop3h 40m
$192
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Fri 2/6
8:00 am-10:57 am
Nonstop4h 57m
Denver Intl
Sat 2/7
12:07 pm-6:00 pm
Nonstop3h 53m
$197
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Sun 2/22
7:30 am-10:25 am
Nonstop4h 55m
Denver Intl
Wed 2/25
11:30 am-5:20 pm
Nonstop3h 50m
$197
NewarkDenver
EWR - DEN
EWRDEN
Newark
Thu 2/5
7:30 pm-12:28 am
1 stop6h 58m
Denver Intl
Wed 2/11
2:42 pm-11:55 pm
1 stop7h 13m
$197
Showing 1-10 of 60 results
Best time to book a flight from Connecticut to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Connecticut to Colorado
What is the cheapest month to book a flight from Connecticut to Colorado?
Currently, October is the cheapest month in which you can book a flight from Connecticut to Colorado (average of $216). Flying from Connecticut to Colorado in April is currently the most expensive (average of $360). 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.
What is the cheapest time of day to fly from CT to CO?
Find hourly flight availability from Connecticut to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 23, 2026.
It’s typically best to fly out from Connecticut to Colorado at noon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Connecticut to Colorado
Explore weekly flight availability from Connecticut to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 23, 2026.
The most flights from USCT to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Connecticut to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated January 23, 2026.
Read through reviews of airlines operating flights from Connecticut to Colorado, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Connecticut to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Connecticut to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Connecticut to Colorado
Discover the top 6 airlines that operate flights from Connecticut to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$368 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$522 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$540 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$335 | Average$467 | FlexibilityNo cancel fee | On-time63% |