Colorado

$60+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Feb 13 — Feb 201
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Cheap 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 14, 2026.

Round-trip from

$155
(Super.com)

One-way from

$60
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$451

Good round-trip deal

$416 or less

Good one-way deal

$261 or less
From Connecticut to Colorado
One-way flight from Connecticut to Colorado
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Connecticut to Colorado.
Price to beat on a one-way flight from Connecticut to Colorado.

Find flight deals from Connecticut to Colorado

Cheapest flights from Connecticut to Colorado
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 14, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Fri 2/277:40 am
LGA
-
DEN
1 stop11h 04m
Multiple Airlines
Fri 2/2712:59 am
DEN
-
LGA
1 stop13h 00m
Multiple Airlines
Deal found 1/13$155
This Super.com deal was found by Cheapflights users on 1/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:05 am
JFK
-
DEN
Nonstop4h 42m
JetBlue
Tue 2/311:35 am
DEN
-
JFK
Nonstop3h 51m
JetBlue
Deal found 1/13$155
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
Fri 2/68:59 pm
LGA
-
DEN
1 stop17h 15m
Multiple Airlines
Wed 2/112:15 pm
DEN
-
LGA
1 stop6h 51m
Multiple Airlines
Deal found 1/13$156
This Southwest deal was found by Cheapflights users on 1/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:15 am
LGA
-
DEN
Nonstop4h 45m
Southwest
Tue 2/108:15 am
DEN
-
LGA
Nonstop3h 40m
Southwest
Deal found 1/12$157
This JetBlue deal was found by Cheapflights users on 1/14. 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.
Mon 2/28:05 am
JFK
-
DEN
Nonstop4h 42m
JetBlue
Sat 2/711:35 am
DEN
-
JFK
Nonstop3h 46m
JetBlue
Deal found 1/14$157
This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:44 pm
LGA
-
DEN
1 stop12h 55m
Multiple Airlines
Mon 2/237:00 pm
DEN
-
LGA
1 stop10h 50m
Multiple Airlines
Deal found 1/13$158
This JetBlue deal was found by Cheapflights users on 1/13. 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 2/47:59 am
JFK
-
DEN
Nonstop4h 42m
JetBlue
Tue 2/1011:35 am
DEN
-
JFK
Nonstop3h 46m
JetBlue
Deal found 1/13$158
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/48:59 pm
LGA
-
DEN
1 stop13h 20m
Multiple Airlines
Tue 2/106:00 am
DEN
-
LGA
1 stop7h 59m
Multiple Airlines
Deal found 1/14$159
This Frontier deal was found by Cheapflights users on 1/12. 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.
Mon 2/96:10 am
JFK
-
DEN
1 stop8h 09m
Frontier
Wed 2/112:15 pm
DEN
-
JFK
1 stop8h 48m
Frontier
Deal found 1/12$159
This Kiwi.com deal was found by Cheapflights users on 1/13. 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 2/248:59 pm
LGA
-
DEN
1 stop12h 03m
Multiple Airlines
Mon 3/99:00 pm
DEN
-
LGA
1 stop15h 00m
Multiple Airlines
Deal found 1/13$160
This Vliegwinkel deal was found by Cheapflights users on 1/13. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/74:25 pm
JFK
-
DEN
1 stop18h 05m
Multiple Airlines
Fri 2/1310:36 am
DEN
-
JFK
Nonstop3h 45m
Multiple Airlines
Deal found 1/13$160
This Frontier deal was found by Cheapflights users on 1/14. 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.
Wed 4/110:55 pm
LGA
-
DEN
Nonstop4h 28m
Frontier
Sat 4/44:25 pm
DEN
-
LGA
Nonstop3h 35m
Frontier
Deal found 1/14$161

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 14, 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

LGA - DEN

LGADEN

New York LaGuardia

Tue 4/7

10:55 pm-1:23 am

Nonstop4h 28m

Denver Intl

Wed 4/8

4:25 pm-10:00 pm

Nonstop3h 35m

$160

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 2/19

6:10 am-8:50 am

Nonstop4h 40m

Denver Intl

Tue 2/24

8:15 am-1:55 pm

Nonstop3h 40m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Thu 2/19

7:30 pm-10:21 pm

Nonstop4h 51m

Denver Intl

Wed 2/25

12:12 pm-6:10 pm

Nonstop3h 58m

$172

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 2/3

7:15 am-10:00 am

Nonstop4h 45m

Denver Intl

Fri 2/6

6:35 am-12:20 pm

Nonstop3h 45m

$172

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 2/6

9:45 am-12:20 pm

Nonstop4h 35m

Denver Intl

Mon 2/9

6:35 am-12:20 pm

Nonstop3h 45m

$172

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 1/28

8:00 am-10:57 am

Nonstop4h 57m

Denver Intl

Sun 2/1

6:40 am-12:29 pm

Nonstop3h 49m

$182

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Fri 2/20

7:00 am-9:46 am

Nonstop4h 46m

Denver Intl

Sat 2/28

11:59 pm-5:39 am

Nonstop3h 40m

$183

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 3/25

4:59 pm-7:36 pm

Nonstop4h 37m

Denver Intl

Tue 3/31

11:55 pm-5:40 am

Nonstop3h 45m

$187

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 1/29

7:15 am-10:00 am

Nonstop4h 45m

Denver Intl

Thu 1/29

12:05 pm-9:00 pm

1 stop6h 55m

$187

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 3/25

11:00 am-1:44 pm

Nonstop4h 44m

Denver Intl

Tue 3/31

11:59 pm-5:44 am

Nonstop3h 45m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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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 14, 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 14, 2026.

The most flights from USCT to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

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 14, 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.

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.
  • How popular is this Connecticut to Colorado flight route?

  • How long is the flight from Connecticut to Colorado?

    Frontier, Southwest, and Delta can get you from Connecticut to Colorado in just under 4h 28m. Your travel time will be generally consistent. There are 1614 mi between Connecticut and Colorado. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Connecticut to Colorado one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $96. Frontier flights start at $98 while deals on JetBlue start at $120 one-way.

  • Can I find deals for flights from Connecticut to Colorado that include hotel bookings?

    Yes. In addition to deals on Connecticut to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Colorado.

  • Can I find deals for business class flights from Connecticut to Colorado?

    Yes. Cheapflights offers flight deals from Connecticut to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

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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 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$117Average$275FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$524FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$453FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$269Average$380FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$281Average$545FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$335Average$466FlexibilityNo cancel feeOn-time63%

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