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 78% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 6 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Colorado and Connecticut is 13 per week as of November 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

As of November 2026, 1 flights take off from Colorado and land in Connecticut each day. The most common flight departure time for this route is 9:00AM, with 57% of daily flights taking off at noon.

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 43m on average. On the other hand, flying from Colorado Springs to Hartford takes 6h 27m 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.

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

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

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 6 operators available for flights from Colorado to Connecticut as of November 2026.

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.

$125 Cheap Flights from Colorado to Connecticut in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Connecticut

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:04 am - 1:45 pmDEN Denver Intl-HVN Tweed-New Haven

26h 41m2 stops Tampa Raleigh-Durham

6:30 am - 8:50 amHVN Tweed-New Haven-DEN Denver Intl

28h 20m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$342Multiple Airlines

Thu, Dec 3 - Thu, Dec 10

6:19 am - 7:14 pmDEN Denver Intl-HVN Tweed-New Haven

10h 55m1 stop Orlando

6:44 pm - 9:25 pmHVN Tweed-New Haven-DEN Denver Intl

28h 41m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson

$355Multiple Airlines

Thu, Feb 4 - Mon, Feb 8

12:58 pm - 11:20 pmCOS Colorado Springs-BDL Hartford Bradley Intl

8h 22m1 stop Dallas/Fort Worth

6:00 am - 12:08 pmBDL Hartford Bradley Intl-COS Colorado Springs

8h 08m1 stop Dallas/Fort Worth

$385American Airlines

Fri, Feb 5 - Mon, Feb 8

1:29 pm - 11:59 pmCOS Colorado Springs-BDL Hartford Bradley Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

6:00 am - 12:34 pmBDL Hartford Bradley Intl-COS Colorado Springs

8h 34m1 stop Atlanta Hartsfield-Jackson

$385Delta

Fri, Feb 5 - Mon, Feb 8

5:34 am - 6:18 pmCOS Colorado Springs-BDL Hartford Bradley Intl

10h 44m2 stops Dallas/Fort Worth Chicago O'Hare Intl

6:05 pm - 11:56 pmBDL Hartford Bradley Intl-COS Colorado Springs

7h 51m1 stop Dallas/Fort Worth

$390American Airlines

Thu, Nov 26 - Tue, Dec 1

1:17 pm - 11:57 pmDEN Denver Intl-BDL Hartford Bradley Intl

8h 40m1 stop New York John F Kennedy Intl

6:00 am - 12:38 pmBDL Hartford Bradley Intl-DEN Denver Intl

8h 38m1 stop New York John F Kennedy Intl

$390JetBlue

Sat, Dec 12 - Sun, Dec 13

12:50 pm - 11:59 pmDEN Denver Intl-BDL Hartford Bradley Intl

9h 09m1 stop New York John F Kennedy Intl

6:00 am - 12:00 pmBDL Hartford Bradley Intl-DEN Denver Intl

8h 00m1 stop New York John F Kennedy Intl

$391JetBlue

Wed, Jan 20 - Wed, Feb 10

6:19 am - 12:17 pmDEN Denver Intl-BDL Hartford Bradley Intl

27h 58m1 stop Orlando

9:44 pm - 9:48 pmBDL Hartford Bradley Intl-DEN Denver Intl

26h 04m1 stop Orlando

$392Frontier

Wed, Dec 23 - Mon, Dec 28

6:19 am - 12:17 pmDEN Denver Intl-BDL Hartford Bradley Intl

27h 58m1 stop Orlando

9:44 pm - 9:48 pmBDL Hartford Bradley Intl-DEN Denver Intl

26h 04m1 stop Orlando

$392Frontier

Wed, Dec 23 - Mon, Dec 28

6:50 pm - 10:46 amGJT Grand Junction Regnl-BDL Hartford Bradley Intl

13h 56m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:00 am - 6:15 pmBDL Hartford Bradley Intl-GJT Grand Junction Regnl

14h 15m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$409Delta

Tue, Mar 16 - Tue, Mar 23

Cheap last minute flights

Enter your travel dates to find the best prices.

7:10 pm - 2:20 pmDEN Denver Intl-BDL Hartford Bradley Intl

17h 10m1 stop Orlando

3:15 pm - 8:00 pmBDL Hartford Bradley Intl-DEN Denver Intl

30h 45m1 stop Orlando

$398Frontier

Wed, Nov 11 - Mon, Nov 16

7:10 pm - 2:20 pmDEN Denver Intl-BDL Hartford Bradley Intl

17h 10m1 stop Orlando

3:15 pm - 8:13 amBDL Hartford Bradley Intl-DEN Denver Intl

18h 58m1 stop Orlando

$420Frontier

Wed, Nov 11 - Mon, Nov 16

3:30 pm - 11:38 pmDEN Denver Intl-BDL Hartford Bradley Intl

6h 08m1 stop New York John F Kennedy Intl

6:00 am - 2:34 pmBDL Hartford Bradley Intl-DEN Denver Intl

10h 34m1 stop New York John F Kennedy Intl

$500JetBlue

Tue, Nov 10 - Sat, Nov 14

3:30 pm - 11:38 pmDEN Denver Intl-BDL Hartford Bradley Intl

6h 08m1 stop New York John F Kennedy Intl

6:00 am - 2:34 pmBDL Hartford Bradley Intl-DEN Denver Intl

10h 34m1 stop New York John F Kennedy Intl

$500JetBlue

Wed, Nov 11 - Mon, Nov 16

8:00 am - 10:30 pmEGE Vail Eagle County-BDL Hartford Bradley Intl

12h 30m2 stops Dallas/Fort Worth Philadelphia

9:51 am - 7:11 pmBDL Hartford Bradley Intl-EGE Vail Eagle County

11h 20m2 stops Philadelphia Dallas/Fort Worth

$513American Airlines

Tue, Nov 10 - Mon, Nov 23

8:00 am - 11:41 pmEGE Vail Eagle County-BDL Hartford Bradley Intl

13h 41m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

12:16 pm - 7:11 pmBDL Hartford Bradley Intl-EGE Vail Eagle County

8h 55m1 stop Dallas/Fort Worth

$518American Airlines

Tue, Nov 10 - Mon, Nov 23

2:14 pm - 10:59 pmDEN Denver Intl-BDL Hartford Bradley Intl

30h 45m1 stop Phoenix Sky Harbor Intl

1:39 pm - 12:23 amBDL Hartford Bradley Intl-DEN Denver Intl

12h 44m2 stops Raleigh-Durham Houston George Bush Intcntl

$520Multiple Airlines

Tue, Nov 10 - Sat, Nov 14

7:00 am - 10:59 pmDEN Denver Intl-BDL Hartford Bradley Intl

13h 59m1 stop Phoenix Sky Harbor Intl

1:39 pm - 12:23 amBDL Hartford Bradley Intl-DEN Denver Intl

12h 44m2 stops Raleigh-Durham Houston George Bush Intcntl

$540Multiple Airlines

Wed, Nov 11 - Sat, Nov 14

3:10 pm - 11:44 pmEGE Vail Eagle County-BDL Hartford Bradley Intl

6h 34m1 stop Denver Intl

3:20 pm - 8:31 pmBDL Hartford Bradley Intl-EGE Vail Eagle County

7h 11m1 stop Denver Intl

$623United Airlines

Tue, Nov 10 - Mon, Nov 23

1:31 pm - 11:44 pmEGE Vail Eagle County-BDL Hartford Bradley Intl

8h 13m1 stop Denver Intl

12:37 pm - 8:31 pmBDL Hartford Bradley Intl-EGE Vail Eagle County

9h 54m2 stops Chicago O'Hare Intl Denver Intl

$628United Airlines

Tue, Nov 10 - Mon, Nov 23

Cheap direct flights

Enter your travel dates to find the best prices.

5:50 pm - 11:41 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 51mnonstop

3:23 pm - 6:08 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 45mnonstop

$427United Airlines

Fri, Feb 5 - Mon, Feb 8

10:12 am - 3:56 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 44mnonstop

7:30 am - 10:10 amBDL Hartford Bradley Intl-DEN Denver Intl

4h 40mnonstop

$427United Airlines

Thu, Nov 26 - Thu, Dec 3

6:00 pm - 11:44 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 44mnonstop

3:23 pm - 6:03 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 40mnonstop

$427United Airlines

Tue, Dec 1 - Sat, Dec 5

10:19 am - 3:59 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 40mnonstop

3:23 pm - 6:08 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 45mnonstop

$427United Airlines

Fri, Dec 4 - Tue, Jan 5

5:50 pm - 11:41 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 51mnonstop

7:30 am - 10:15 amBDL Hartford Bradley Intl-DEN Denver Intl

4h 45mnonstop

$427United Airlines

Fri, Jan 15 - Wed, Jan 20

10:19 am - 3:59 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 40mnonstop

3:23 pm - 6:08 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 45mnonstop

$427United Airlines

Fri, Dec 11 - Tue, Jan 5

5:50 pm - 11:41 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 51mnonstop

7:30 am - 10:15 amBDL Hartford Bradley Intl-DEN Denver Intl

4h 45mnonstop

$427United Airlines

Fri, Jan 8 - Tue, Jan 12

6:00 pm - 11:44 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 44mnonstop

3:23 pm - 6:03 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 40mnonstop

$427United Airlines

Mon, Dec 7 - Mon, Dec 14

1:25 pm - 6:50 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 25mnonstop

11:50 am - 2:10 pmBDL Hartford Bradley Intl-DEN Denver Intl

4h 20mnonstop

$732Southwest

Sat, Nov 21 - Sun, Nov 22

1:15 pm - 6:45 pmDEN Denver Intl-BDL Hartford Bradley Intl

3h 30mnonstop

5:50 am - 8:25 amBDL Hartford Bradley Intl-DEN Denver Intl

4h 35mnonstop

$914Southwest

Wed, Nov 25 - Sun, Nov 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from Colorado to Connecticut

Our best Southwest deals on Colorado to Connecticut flight tickets

Southwest

Jan 15

DEN1:50 pmDenver Intl

8h 00m

2 stops

BDL11:50 pmHartford Bradley Intl

Jan 20

BDL7:25 amHartford Bradley Intl

8h 35m

2 stops

DEN2:00 pmDenver Intl

$457

Southwest

Apr 18

COS8:50 pmColorado Springs

12h 05m

2 stops

BDL10:55 amHartford Bradley Intl

Apr 25

BDL1:20 pmHartford Bradley Intl

10h 15m

2 stops

COS9:35 pmColorado Springs

$577

JetBlue flights from Colorado to Connecticut

Our best JetBlue deals on Colorado to Connecticut flight tickets

JetBlue

Dec 12

DEN1:17 pmDenver Intl

8h 40m

1 stop

BDL11:57 pmHartford Bradley Intl

Dec 13

BDL6:00 amHartford Bradley Intl

8h 38m

1 stop

DEN12:38 pmDenver Intl

$390

JetBlue

Dec 1

DEN1:01 pmDenver Intl

8h 56m

1 stop

BDL11:57 pmHartford Bradley Intl

Dec 12

BDL6:00 amHartford Bradley Intl

8h 11m

1 stop

DEN12:11 pmDenver Intl

$400

JetBlue

Jan 20

DEN12:50 pmDenver Intl

9h 09m

1 stop

BDL11:59 pmHartford Bradley Intl

Feb 10

BDL6:00 amHartford Bradley Intl

8h 00m

1 stop

DEN12:00 pmDenver Intl

$401

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverNew Haven

DEN Denver Intl - HVN Tweed-New Haven

DENHVN

Denver Intl

Thu 12/3

9:04 am-1:45 pm

2 stops26h 41m

Tweed-New Haven

Thu 12/10

6:30 am-8:50 am

2 stops28h 20m

$342

DenverNew Haven

DEN Denver Intl - HVN Tweed-New Haven

DENHVN

Denver Intl

Thu 2/4

6:19 am-7:14 pm

1 stop10h 55m

Tweed-New Haven

Mon 2/8

6:44 pm-9:25 pm

2 stops28h 41m

$355

Quickest round-trip

Colorado SpringsHartford

COS Colorado Springs - BDL Hartford Bradley Intl

COSBDL

Colorado Springs

Fri 2/5

12:58 pm-11:20 pm

1 stop8h 22m

Hartford Bradley Intl

Mon 2/8

6:00 am-12:08 pm

1 stop8h 08m

$385

Colorado SpringsHartford

COS Colorado Springs - BDL Hartford Bradley Intl

COSBDL

Colorado Springs

Fri 2/5

1:29 pm-11:59 pm

1 stop8h 30m

Hartford Bradley Intl

Mon 2/8

6:00 am-12:34 pm

1 stop8h 34m

$385

Colorado SpringsHartford

COS Colorado Springs - BDL Hartford Bradley Intl

COSBDL

Colorado Springs

Thu 11/26

5:34 am-6:18 pm

2 stops10h 44m

Hartford Bradley Intl

Tue 12/1

6:05 pm-11:56 pm

1 stop7h 51m

$390

DenverHartford

DEN Denver Intl - BDL Hartford Bradley Intl

DENBDL

Denver Intl

Sat 12/12

1:17 pm-11:57 pm

1 stop8h 40m

Hartford Bradley Intl

Sun 12/13

6:00 am-12:38 pm

1 stop8h 38m

$390

DenverHartford

DEN Denver Intl - BDL Hartford Bradley Intl

DENBDL

Denver Intl

Wed 1/20

12:50 pm-11:59 pm

1 stop9h 09m

Hartford Bradley Intl

Wed 2/10

6:00 am-12:00 pm

1 stop8h 00m

$391

DenverHartford

DEN Denver Intl - BDL Hartford Bradley Intl

DENBDL

Denver Intl

Wed 12/23

6:19 am-12:17 pm

1 stop27h 58m

Hartford Bradley Intl

Mon 12/28

9:44 pm-9:48 pm

1 stop26h 04m

$392

DenverHartford

DEN Denver Intl - BDL Hartford Bradley Intl

DENBDL

Denver Intl

Wed 12/23

6:19 am-12:17 pm

1 stop27h 58m

Hartford Bradley Intl

Mon 12/28

9:44 pm-9:48 pm

1 stop26h 04m

$392

Grand JunctionHartford

GJT Grand Junction Regnl - BDL Hartford Bradley Intl

GJTBDL

Grand Junction Regnl

Tue 3/16

6:50 pm-10:46 am

2 stops13h 56m

Hartford Bradley Intl

Tue 3/23

6:00 am-6:15 pm

2 stops14h 15m

$409

Flights are sorted by cheapest round-trip flights first.

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, May 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 $504. If you aren’t able to travel to Connecticut during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $504.

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 25% 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	$125
Fastest flight time	3h 33m
Direct flights	Every day
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from Colorado in the past 72 hours is $125. The best round-trip flight deal from Colorado to Connecticut found on momondo in the last 72 hours is $342.

The fastest flight from Colorado to Connecticut takes 3h 33m

Direct flights go from Colorado to Connecticut every day.

There are 90 airports in Connecticut. From Colorado there are direct flights to Hartford Bradley Intl (BDL).

Search flight deals

Frequently asked questions about flying from Colorado to Connecticut

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 6 operators available for flights from Colorado to Connecticut as of November 2026.
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 27.57% of the total bookings. Other popular models include Boeing 737 MAX 9 with 21.48%, Boeing 737 MAX 8 with 15.21%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 12.74%.

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
JetBlue	PriceFrom $107	Free Cancellation	Rating 7.1 3,063 reviews	Search JetBlue flights
Frontier	PriceFrom $138	Free Cancellation	Rating 5.5 2,512 reviews	Search Frontier flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.0 12,231 reviews	Search American Airlines flights
Southwest	PriceFrom $349	Free Cancellation	Rating 8.0 4,211 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.