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$63+ Cheap flights from Colorado to Connecticut

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BDL
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Colorado to Connecticut

Cheapest flights from Colorado to Connecticut
Explore the most affordable flight options available from Colorado to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:59 amDEN - JFK
1 stop12h 00mFrontier
Sun 11/231:01 pmJFK - DEN
Nonstop4h 41mFrontier
Deal found 11/2$124
This Frontier deal was found by Cheapflights users on 11/1. 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 11/1912:44 amDEN - LGA
1 stop13h 12mFrontier
Mon 11/2410:58 pmLGA - DEN
Nonstop4h 32mFrontier
Deal found 11/1$124
This Frontier deal was found by Cheapflights users on 11/1. 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 11/196:50 pmDEN - JFK
1 stop12h 15mFrontier
Sun 11/231:01 pmJFK - DEN
Nonstop4h 41mFrontier
Deal found 11/1$125
This Frontier deal was found by Cheapflights users on 11/2. 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.
Fri 12/121:42 pmDEN - JFK
1 stop9h 17mFrontier
Tue 1/64:29 pmJFK - DEN
Nonstop4h 40mFrontier
Deal found 11/2$127
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/1512:25 pmDEN - LGA
1 stop9h 02mFrontier
Sun 11/1611:07 pmLGA - DEN
Nonstop4h 15mFrontier
Deal found 11/1$128
This CheapOair deal was found by Cheapflights users on 11/3. 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.
Mon 11/179:09 amDEN - JFK
Nonstop3h 51mFrontier
Thu 11/204:00 pmJFK - DEN
1 stop10h 41mFrontier
Deal found 11/3$129
This Priceline deal was found by Cheapflights users on 11/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:08 pmDEN - LGA
Nonstop3h 52mFrontier
Wed 11/1910:00 pmLGA - DEN
1 stop11h 16mFrontier
Deal found 11/2$129
This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:59 amDEN - JFK
1 stop9h 01mFrontier
Thu 12/116:59 amJFK - DEN
1 stop28h 05mFrontier
Deal found 11/1$130
This CheapOair deal was found by Cheapflights users on 11/2. 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 11/158:00 amDEN - LGA
1 stop10h 01mFrontier
Mon 11/1710:55 pmLGA - DEN
1 stop14h 38mFrontier
Deal found 11/2$130
This Booking.com deal was found by Cheapflights users on 11/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:33 amDEN - LGA
1 stop11h 27mFrontier
Sat 12/64:30 pmLGA - DEN
1 stop17h 54mFrontier
Deal found 11/1$131
This Frontier deal was found by Cheapflights users on 10/31. 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.
Fri 11/148:44 pmDEN - JFK
1 stop11h 19mFrontier
Sun 11/231:01 pmJFK - DEN
Nonstop4h 41mFrontier
Deal found 10/31$132
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/134:08 pmDEN - LGA
Nonstop3h 52mFrontier
Sat 11/157:54 pmLGA - DEN
1 stop14h 21mFrontier
Deal found 10/31$132

Cheap flight deals from Colorado to Connecticut

Keep the following information in mind while searching for Colorado to Connecticut flight deals. Data was last updated November 3, 2025.

Round-trip from

$124
(Priceline)

One-way from

$63
(Trip.com)

Popular in

November

Cheapest in

January

Average price

$605

Good round-trip deal

$466 or less

Good one-way deal

$238 or less
From Colorado to Connecticut
Search Deals
One-way flight from Colorado to Connecticut
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Connecticut.
Search Deals
Price to beat on a one-way flight from Colorado to Connecticut.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Connecticut 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 November 3, 2025.
Use the filters below to find and compare flights from Colorado to Connecticut that are best for you.

Fly from

Colorado

Fly to

Connecticut

Route

Depart

Return

Price

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Fri 12/5

11:21 pm-4:53 am

Nonstop3h 32m

New York John F Kennedy Intl

Sun 12/7

8:23 am-11:05 am

Nonstop4h 42m

$167

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Tue 12/2

11:59 pm-5:44 am

Nonstop3h 45m

New York John F Kennedy Intl

Thu 12/4

8:10 am-10:53 am

Nonstop4h 43m

$167

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Tue 12/2

11:59 pm-5:44 am

Nonstop3h 45m

New York John F Kennedy Intl

Wed 12/3

4:30 pm-7:01 pm

Nonstop4h 31m

$167

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Fri 12/5

11:59 pm-6:00 am

Nonstop4h 01m

New York John F Kennedy Intl

Mon 12/8

8:10 am-10:53 am

Nonstop4h 43m

$167

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Tue 12/9

7:10 am-12:59 pm

Nonstop3h 49m

New York John F Kennedy Intl

Thu 12/11

9:00 pm-11:45 pm

Nonstop4h 45m

$167

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Mon 12/8

5:45 pm-11:31 pm

Nonstop3h 46m

New York LaGuardia

Tue 12/9

2:22 pm-4:49 pm

Nonstop4h 27m

$167

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sun 12/7

5:45 pm-11:31 pm

Nonstop3h 46m

New York LaGuardia

Tue 12/9

2:22 pm-4:49 pm

Nonstop4h 27m

$167

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Wed 11/19

7:10 am-12:53 pm

Nonstop3h 43m

New York John F Kennedy Intl

Wed 12/3

8:10 am-10:53 am

Nonstop4h 43m

$182

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Wed 12/10

12:36 pm-10:06 pm

1 stop7h 30m

New York LaGuardia

Fri 12/12

6:00 am-12:02 pm

1 stop8h 02m

$187

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Mon 12/8

10:37 am-8:00 pm

1 stop7h 23m

New York LaGuardia

Wed 12/10

6:00 am-12:02 pm

1 stop8h 02m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from Colorado 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 Colorado to Connecticut

What is the cheapest month to book a flight from Colorado to Connecticut?

Currently, July is the cheapest month in which you can book a flight from Colorado to Connecticut (average of $191). Flying from Colorado to Connecticut in June is currently the most expensive (average of $312). 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 CO to CT?

Find hourly flight availability from Colorado to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Connecticut at noon. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Colorado to Connecticut?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Connecticut. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Connecticut flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Connecticut

Explore weekly flight availability from Colorado to Connecticut. 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 November 3, 2025.

The most flights from USCO to USCT are scheduled on a Friday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated November 3, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Colorado to Connecticut by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,002 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,997 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,038 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,117 reviews
Southwest
8.0
Very good
4,238 reviews

Entertainment

7.5

Food

7.0

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Colorado to Connecticut. 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 Colorado to Connecticut flight route?

    This flight path from Colorado to Connecticut was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Connecticut?

    A quick flight from Colorado to Connecticut can take about 3h 32m. JetBlue provides one of the quickest options available for as low as $167. The distance from Colorado to Connecticut is about 1621 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from Colorado to Connecticut are Frontier ($85), United Airlines ($99), and Southwest ($99).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Connecticut 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 Colorado to Connecticut?

    Currently, July is the cheapest month in which you can book a flight from Colorado to Connecticut (average of $191). Flying from Colorado to Connecticut in June is currently the most expensive (average of $312). 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 Colorado to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Connecticut

Discover the top 5 airlines that operate flights from Colorado to Connecticut. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$132Average$286FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$444FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$547FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$331Average$489FlexibilityNo cancel feeOn-time63%

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