Colorado

$63+ 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
Jan 26 — Feb 21
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Cheap 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 December 27, 2025.

This Frontier deal was found by Cheapflights users on 12/24. 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 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Mon 1/56:30 amDEN - LGA
1 stop12h 35mFrontier
Deal found 12/24$173
This Frontier deal was found by Cheapflights users on 12/25. 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 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Mon 1/511:59 pmDEN - JFK
1 stop10h 16mFrontier
Deal found 12/25$173
This Frontier deal was found by Cheapflights users on 12/24. 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 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Fri 1/24:25 pmDEN - LGA
Nonstop3h 35mFrontier
Deal found 12/24$195
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Sun 1/49:26 pmDEN - LGA
1 stop16h 04mFrontier
Deal found 12/25$207
This Super.com deal was found by Cheapflights users on 12/25. 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.
Wed 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
Sat 1/34:25 pmDEN - LGA
Nonstop3h 35mFrontier
Deal found 12/25$225
This Kiwi.com deal was found by Cheapflights users on 12/25. 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 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Sun 1/410:37 pmDEN - JFK
1 stop28h 52mFrontier
Deal found 12/25$244
This Kiwi.com deal was found by Cheapflights users on 12/24. 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 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Wed 12/3112:14 amDEN - JFK
1 stop6h 47mFrontier
Deal found 12/24$249
This Frontier deal was found by Cheapflights users on 12/25. 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 12/2710:55 pmLGA - DEN
Nonstop4h 28mFrontier
Mon 1/56:30 amDEN - LGA
1 stop12h 35mFrontier
Deal found 12/25$251
This Cheapflightsfares deal was found by Cheapflights users on 12/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Fri 1/212:14 amDEN - JFK
1 stop6h 47mFrontier
Deal found 12/25$251
This Frontier deal was found by Cheapflights users on 12/24. 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 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
Fri 1/29:33 amDEN - JFK
Nonstop3h 47mFrontier
Deal found 12/24$259
This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Mon 12/2910:55 pmLGA - DEN
Nonstop4h 28mFrontier
Fri 1/24:25 pmDEN - LGA
Nonstop3h 35mFrontier
Deal found 12/26$260
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:29 pmJFK - DEN
Nonstop4h 40mFrontier
Fri 1/29:33 amDEN - JFK
Nonstop3h 47mFrontier
Deal found 12/26$262

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 December 27, 2025.

Round-trip from

$147
(Mytrip)

One-way from

$63
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$562

Good round-trip deal

$407 or less

Good one-way deal

$256 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 ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Connecticut to Colorado.
Price to beat on a one-way flight from Connecticut to Colorado.

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 December 27, 2025.
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

Sat 2/7

7:55 am-10:36 am

Nonstop4h 41m

Denver Intl

Tue 2/10

11:35 am-5:21 pm

Nonstop3h 46m

$167

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 1/20

12:15 pm-2:53 pm

Nonstop4h 38m

Denver Intl

Thu 1/29

2:10 pm-7:54 pm

Nonstop3h 44m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Thu 1/8

8:00 pm-10:49 pm

Nonstop4h 49m

Denver Intl

Thu 1/15

12:07 pm-6:00 pm

Nonstop3h 53m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 1/26

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

Wed 1/28

5:45 pm-11:31 pm

Nonstop3h 46m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 1/27

7:30 am-10:25 am

Nonstop4h 55m

Denver Intl

Sat 1/31

1:00 pm-6:50 pm

Nonstop3h 50m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 2/10

2:30 pm-9:20 pm

1 stop8h 50m

Denver Intl

Wed 2/18

8:15 am-1:55 pm

Nonstop3h 40m

$187

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 1/20

12:15 pm-2:53 pm

Nonstop4h 38m

Denver Intl

Sun 1/25

8:10 am-1:57 pm

Nonstop3h 47m

$187

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 2/18

7:30 pm-10:21 pm

Nonstop4h 51m

Denver Intl

Tue 2/24

12:12 pm-6:10 pm

Nonstop3h 58m

$187

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 2/21

7:59 am-10:53 am

Nonstop4h 54m

Denver Intl

Thu 3/5

6:00 am-11:49 am

Nonstop3h 49m

$187

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Tue 1/20

8:00 am-10:42 am

Nonstop4h 42m

Denver Intl

Fri 1/23

11:35 am-5:26 pm

Nonstop3h 51m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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 $362). 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 December 27, 2025.

It’s typically best to fly out from Connecticut to Colorado at noon. Doing so could potentially save you 22% 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 December 27, 2025.

The most flights from USCT to USCO are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 December 27, 2025.
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

Comfort

8.0

Food

7.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Entertainment

7.5

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

Comfort

8.0

Food

7.0

Entertainment

7.5

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?

    JetBlue, United Airlines, and Delta can get you from Connecticut to Colorado in just under 4h 38m. 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 $362). 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

Browse thousands of different options on Cheapflights for your next trip

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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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$272FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$517FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$444FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$269Average$380FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$288Average$554FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$335Average$466FlexibilityNo cancel feeOn-time63%

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