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Connecticut

$91+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BDL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$121
(Kiwi.com)

One-way from

$91
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$480

Good round-trip deal

$435 or less

Good one-way deal

$195 or less
From Colorado to Connecticut
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One-way flight from Colorado to Connecticut
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Connecticut.
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Price to beat on a one-way flight from Colorado to Connecticut.
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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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/156:10 amDEN - JFK
Nonstop3h 51mFrontier
Wed 10/221:00 pmJFK - DEN
Nonstop4h 24mFrontier
Deal found 9/17$121
This Frontier deal was found by Cheapflights users on 9/15. 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 10/299:09 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/54:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/15$122
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Tue 11/44:07 pmDEN - LGA
Nonstop3h 52mFrontier
Sun 11/910:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/15$122
This Frontier deal was found by Cheapflights users on 9/15. 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 10/156:10 amDEN - JFK
Nonstop3h 51mFrontier
Fri 10/241:00 pmJFK - DEN
Nonstop4h 24mFrontier
Deal found 9/15$123
This CheapOair deal was found by Cheapflights users on 9/17. 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.
Tue 10/712:59 amDEN - JFK
1 stop9h 00mFrontier
Wed 10/151:00 pmJFK - DEN
Nonstop4h 24mFrontier
Deal found 9/17$125
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 11/39:09 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/54:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/16$127
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Fri 10/171:42 pmDEN - LGA
1 stop7h 02mFrontier
Sat 10/2510:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/17$128
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/299:09 amDEN - JFK
Nonstop3h 51mFrontier
Fri 10/314:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/15$130
This Frontier deal was found by Cheapflights users on 9/16. 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 10/18:00 amDEN - LGA
1 stop10h 59mFrontier
Sat 10/410:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/16$130
This Frontier deal was found by Cheapflights users on 9/16. 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 10/276:10 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/54:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/16$131
This Frontier deal was found by Cheapflights users on 9/15. 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 10/299:09 amDEN - JFK
Nonstop3h 51mFrontier
Fri 11/74:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/15$132
This Booking.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/319:09 amDEN - JFK
Nonstop3h 51mFrontier
Wed 11/54:00 pmJFK - DEN
Nonstop4h 26mFrontier
Deal found 9/16$133

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 September 17, 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 - LGA

DENLGA

Denver Intl

Wed 11/12

5:40 pm-11:28 pm

Nonstop3h 48m

New York LaGuardia

Mon 11/17

6:10 pm-8:43 pm

Nonstop4h 33m

$207

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sat 11/15

11:23 am-5:00 pm

Nonstop3h 37m

New York LaGuardia

Mon 11/17

2:20 pm-4:42 pm

Nonstop4h 22m

$207

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 11/4

11:25 am-5:04 pm

Nonstop3h 39m

New York LaGuardia

Sat 11/8

7:30 am-9:52 am

Nonstop4h 22m

$207

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Mon 11/3

11:51 am-5:30 pm

Nonstop3h 39m

New York John F Kennedy Intl

Thu 11/6

8:25 am-11:05 am

Nonstop4h 40m

$217

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sun 10/26

5:10 am-1:05 pm

1 stop5h 55m

New York LaGuardia

Wed 10/29

5:55 pm-8:25 pm

Nonstop4h 30m

$217

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 10/22

2:00 pm-7:48 pm

Nonstop3h 48m

New York LaGuardia

Fri 10/31

4:15 pm-9:49 pm

1 stop7h 34m

$217

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Sat 11/1

11:50 am-5:29 pm

Nonstop3h 39m

New York John F Kennedy Intl

Sat 11/8

8:25 am-11:05 am

Nonstop4h 40m

$217

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Sat 11/1

11:50 am-5:29 pm

Nonstop3h 39m

New York John F Kennedy Intl

Sun 11/2

8:25 am-11:05 am

Nonstop4h 40m

$217

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Sat 10/18

12:42 pm-6:45 pm

Nonstop4h 03m

New York John F Kennedy Intl

Fri 10/31

7:00 pm-9:41 pm

Nonstop4h 41m

$217

DenverNew York

DEN - JFK

DENJFK

Denver Intl

Wed 10/29

11:50 am-5:29 pm

Nonstop3h 39m

New York John F Kennedy Intl

Sun 11/2

8:25 am-11:05 am

Nonstop4h 40m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, November is the cheapest month in which you can book a flight from Colorado to Connecticut (average of $287). Flying from Colorado to Connecticut in December is currently the most expensive (average of $351). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Connecticut as you normally would.

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 September 17, 2025.

The most flights from USCO to USCT are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 September 17, 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
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

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 39m. Delta provides one of the quickest options available for as low as $217. The distance from Colorado to Connecticut is about 1621 mi. Most flights are nonstop.

  • 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 United Airlines ($92), American Airlines ($96), and Delta ($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, November is the cheapest month in which you can book a flight from Colorado to Connecticut (average of $287). Flying from Colorado to Connecticut in December is currently the most expensive (average of $351). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$292FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$394FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$535FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$311Average$477FlexibilityNo cancel feeOn-time63%

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