What is the cheapest airline that flies from Colorado to Connecticut?

United Airlines, Southwest, and Delta are the most popular carriers operating from Colorado to Connecticut

How many flights depart from Colorado to Connecticut on average per day?

As of December 2025, 28 flights take off from Colorado and land in Connecticut each day. The most common flight departure time for this route is 9:00AM, with 60% of daily flights taking off in the afternoon.

How many flights depart from Colorado to Connecticut on average per week?

The number of flights available between Colorado and Connecticut is 198 per week as of December 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

What airlines fly to Connecticut?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Connecticut from Colorado according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 5 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

How long is the flight from Colorado to Connecticut?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Connecticut you fly into. For example, flying from Denver to Hartford takes 3h 30m on average. On the other hand, flying from Vail to Hartford takes 6h 13m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Colorado to Connecticut?

Prices for flights from Colorado to Connecticut refresh daily.

How many operators does momondo search for flights from Colorado to Connecticut?

There are 7 operators available for flights from Colorado to Connecticut as of December 2025.

How old do you have to be to fly from Colorado to Connecticut?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Connecticut.

What documentation or ID do you need to fly to Connecticut?

The required travel and health documents for your Connecticut trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Connecticut. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$70 Cheap Flights from Colorado to Connecticut in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:29 pm

DEN

LGA

8h 29m1 stop

10:00 pm - 7:13 am

LGA

DEN

11h 13m1 stop

$98Frontier

Sat, Jan 10 - Mon, Jan 12

6:00 am - 4:29 pm

DEN

LGA

8h 29m1 stop

12:30 pm - 10:59 pm

LGA

DEN

12h 29m1 stop

$99Frontier

Wed, Jan 7 - Mon, Jan 12

10:27 am - 5:29 pm

DEN

EWR

5h 02m1 stop

6:00 am - 10:24 am

EWR

DEN

6h 24m1 stop

$197Delta

Sat, Jan 10 - Wed, Jan 14

11:15 am - 4:55 pm

DEN

EWR

3h 40mnonstop

8:55 pm - 11:36 pm

EWR

DEN

4h 41mnonstop

$201United Airlines

Thu, Feb 19 - Sun, Feb 22

6:12 am - 3:01 pm

COS

LGA

6h 49m1 stop

9:00 am - 2:09 pm

LGA

COS

7h 09m1 stop

$237American Airlines

Wed, Jan 7 - Wed, Jan 14

6:12 am - 5:17 pm

COS

JFK

9h 05m1 stop

7:55 am - 2:09 pm

JFK

COS

8h 14m1 stop

$237American Airlines

Wed, Jan 7 - Wed, Jan 14

12:00 pm - 11:59 pm

COS

EWR

9h 59m1 stop

7:00 am - 12:22 pm

EWR

COS

7h 22m1 stop

$237Delta

Wed, Jan 7 - Wed, Jan 14

1:45 pm - 9:30 pm

COS

LGA

5h 45m1 stop

9:55 am - 7:20 pm

LGA

COS

11h 25m2 stops

$242Southwest

Wed, Feb 11 - Wed, Feb 25

6:40 am - 5:05 pm

COS

LGA

8h 25m2 stops

11:15 am - 7:20 pm

LGA

COS

10h 05m2 stops

$247Southwest

Wed, Feb 11 - Wed, Feb 25

3:30 pm - 11:27 pm

COS

LGA

5h 57m1 stop

9:15 am - 5:23 pm

LGA

COS

10h 08m2 stops

$256United Airlines

Sat, Jan 10 - Sat, Jan 17

JetBlue flights from Colorado to Connecticut

Our best JetBlue deals on Colorado to Connecticut flight tickets

JetBlue

Feb 12

DEN10:34 amDenver Intl

3h 45m

JFK4:19 pmNew York John F Kennedy Intl

Feb 23

JFK7:00 amNew York John F Kennedy Intl

4h 38m

DEN9:38 amDenver Intl

$145

Find similar

JetBlue

Feb 18

DEN11:59 pmDenver Intl

3h 40m

JFK5:39 amNew York John F Kennedy Intl

Feb 23

JFK8:22 pmNew York John F Kennedy Intl

4h 38m

DEN11:00 pmDenver Intl

$147

Find similar

JetBlue

Feb 14

DEN10:44 amDenver Intl

3h 45m

JFK4:29 pmNew York John F Kennedy Intl

Feb 19

JFK8:22 pmNew York John F Kennedy Intl

4h 38m

DEN11:00 pmDenver Intl

$159

Find similar

Frontier flights from Colorado to Connecticut

Our best Frontier deals on Colorado to Connecticut flight tickets

Frontier

Jan 10

DEN6:00 amDenver Intl

8h 29m

1 stop

LGA4:29 pmNew York LaGuardia

Jan 12

LGA10:00 pmNew York LaGuardia

11h 13m

1 stop

DEN7:13 amDenver Intl

$98

Find similar

Frontier

Jan 7

DEN6:00 amDenver Intl

8h 29m

1 stop

LGA4:29 pmNew York LaGuardia

Jan 12

LGA12:30 pmNew York LaGuardia

12h 29m

1 stop

DEN10:59 pmDenver Intl

$99

Find similar

Frontier

Jan 6

DEN6:00 amDenver Intl

14h 00m

1 stop

LGA10:00 pmNew York LaGuardia

Jan 10

LGA5:57 pmNew York LaGuardia

4h 28m

DEN8:25 pmDenver Intl

$100

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sat 1/10

6:00 am-4:29 pm

1 stop8h 29m

New York LaGuardia

Mon 1/12

10:00 pm-7:13 am

1 stop11h 13m

$98

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 1/7

6:00 am-4:29 pm

1 stop8h 29m

New York LaGuardia

Mon 1/12

12:30 pm-10:59 pm

1 stop12h 29m

$99

DenverNewark

DEN - EWR

DENEWR

Denver Intl

Sat 1/10

10:27 am-5:29 pm

1 stop5h 02m

Newark

Wed 1/14

6:00 am-10:24 am

1 stop6h 24m

$197

DenverNewark

DEN - EWR

DENEWR

Denver Intl

Thu 2/19

11:15 am-4:55 pm

Nonstop3h 40m

Newark

Sun 2/22

8:55 pm-11:36 pm

Nonstop4h 41m

$201

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Wed 1/7

6:12 am-3:01 pm

1 stop6h 49m

New York LaGuardia

Wed 1/14

9:00 am-2:09 pm

1 stop7h 09m

$237

Colorado SpringsNew York

COS - JFK

COSJFK

Colorado Springs

Wed 1/7

6:12 am-5:17 pm

1 stop9h 05m

New York John F Kennedy Intl

Wed 1/14

7:55 am-2:09 pm

1 stop8h 14m

$237

Colorado SpringsNewark

COS - EWR

COSEWR

Colorado Springs

Wed 1/7

12:00 pm-11:59 pm

1 stop9h 59m

Newark

Wed 1/14

7:00 am-12:22 pm

1 stop7h 22m

$237

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Wed 2/11

1:45 pm-9:30 pm

1 stop5h 45m

New York LaGuardia

Wed 2/25

9:55 am-7:20 pm

2 stops11h 25m

$242

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Wed 2/11

6:40 am-5:05 pm

2 stops8h 25m

New York LaGuardia

Wed 2/25

11:15 am-7:20 pm

2 stops10h 05m

$247

Colorado SpringsNew York

COS - LGA

COSLGA

Colorado Springs

Sat 1/10

3:30 pm-11:27 pm

1 stop5h 57m

New York LaGuardia

Sat 1/17

9:15 am-5:23 pm

2 stops10h 08m

$256

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Connecticut

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Connecticut?

In general, January is the cheapest month to fly from Colorado to Connecticut. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $399. If you aren’t able to travel to Connecticut during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $455.

What is the cheapest Colorado to Connecticut flight route?

Fly from Denver Intl to Hartford Bradley Intl for the best Colorado - Connecticut flight prices

What cabin class options are available on Colorado to Connecticut flights?

There are 4 cabin classes available to choose from on Colorado to Connecticut flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Connecticut flights?

You could potentially save up to 68% on your flight if you consider stops on a Colorado to Connecticut flight.

Cheap Colorado to Connecticut flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Connecticut

Best Price Found	$256
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from Colorado in the past 72 hours is $256. The best round-trip flight deal from Colorado to Connecticut found on momondo in the last 72 hours is $390.

The fastest flight from Colorado to Connecticut takes 3h 30m

Direct flights go from Colorado to Connecticut every day.

There are 90 airports in Connecticut. From Colorado there are direct flights to Newark (EWR), New York LaGuardia (LGA), Hartford Bradley Intl (BDL), New York John F Kennedy Intl (JFK).

Search flight deals

When did momondo last update prices for flights from Colorado to Connecticut?
Prices for flights from Colorado to Connecticut refresh daily.
How many operators does momondo search for flights from Colorado to Connecticut?
There are 7 operators available for flights from Colorado to Connecticut as of December 2025.
How old do you have to be to fly from Colorado to Connecticut?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The required travel and health documents for your Connecticut trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Connecticut. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Connecticut?
Based on momondo bookings for flights between Colorado and Connecticut, the leading plane model is Boeing 737-800, making up 51.03% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 28.40%, Boeing 737 MAX 8 with 9.88%, and Boeing 737-900 with 2.88%.

Best airlines flying from Colorado to Connecticut

Compare and see reviews for airlines that fly from Colorado to Connecticut with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $110	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
American Airlines	PriceFrom $204	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
United Airlines	PriceFrom $294	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
Southwest	PriceFrom $331	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Connecticut?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Connecticut from Colorado.

Can I find flights from Colorado to Connecticut with flexible booking policies on momondo?

Flights from Colorado to Connecticut with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado to Connecticut?

momondo provides multiple filters to help you find the best flight to Connecticut from Colorado. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Colorado to Connecticut right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Connecticut from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Connecticut trip

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Find better results for your trip to Connecticut

Popular cities in Connecticut

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Flights to Seattlefrom $58

Cheap flights from Colorado to Connecticut from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Connecticut departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colorado to Connecticut

Cheap round-trip flights

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JetBlue flights from Colorado to Connecticut

Our best JetBlue deals on Colorado to Connecticut flight tickets

Frontier flights from Colorado to Connecticut

Our best Frontier deals on Colorado to Connecticut flight tickets

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Use the filters below to find and compare flights from Colorado to Connecticut that are best for you.

See travel insights to Connecticut from

How to get the cheapest flight ticket from Colorado to Connecticut

What is the cheapest month to fly to Connecticut?

What is the cheapest Colorado to Connecticut flight route?

Fly from Denver Intl to Hartford Bradley Intl for the best Colorado - Connecticut flight prices

What cabin class options are available on Colorado to Connecticut flights?

There are 4 cabin classes available to choose from on Colorado to Connecticut flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Connecticut flights?

You could potentially save up to 68% on your flight if you consider stops on a Colorado to Connecticut flight.

What is the cheapest airline that flies from Colorado to Connecticut?

United Airlines, Southwest, and Delta are the most popular carriers operating from Colorado to Connecticut

What airlines fly to Connecticut?

How many flights depart from Colorado to Connecticut on average per day?

As of December 2025, 28 flights take off from Colorado and land in Connecticut each day. The most common flight departure time for this route is 9:00AM, with 60% of daily flights taking off in the afternoon.

How many flights depart from Colorado to Connecticut on average per week?

The number of flights available between Colorado and Connecticut is 198 per week as of December 2025. The most frequent departure day is Wed, with 33% of weekly flights leaving on this day.

How long is the flight from Colorado to Connecticut?

Cheap Colorado to Connecticut flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Connecticut

Best Price Found

Fastest flight time

Direct flights

Airports in Connecticut

When did momondo last update prices for flights from Colorado to Connecticut?

How many operators does momondo search for flights from Colorado to Connecticut?

How old do you have to be to fly from Colorado to Connecticut?

What documentation or ID do you need to fly to Connecticut?

What is the most popular plane model from Colorado to Connecticut?

Best airlines flying from Colorado to Connecticut

Compare and see reviews for airlines that fly from Colorado to Connecticut with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Connecticut?

Can I find flights from Colorado to Connecticut with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Connecticut?

I’m not ready to book a flight from Colorado to Connecticut right now. Can momondo alert me if prices change?

An easier way to manage your Connecticut trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Connecticut

Popular cities in Connecticut

Popular flights according to clicks in the last 7 days on momondo