Denver

$61+ Cheap flights from Connecticut to Denver (DEN)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Apr 2 — Apr 91
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Cheap flight deals from Connecticut to Denver

Keep the following information in mind while searching for Connecticut to Denver flight deals. Data was last updated March 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$235
(Cheapflightsfares)

One-way from

$61
(CheapOair)

Good round-trip deal

$438 or less

Good one-way deal

$215 or less
Provider with most accurate pricing for Springfield (SFY)-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Springfield (SFY)-Denver Intl flights.
From Connecticut to Denver Intl
One-way flight from Connecticut to Denver Intl
Price to beat on a round-trip flight from Connecticut to Denver Intl.
Price to beat on a one-way flight from Connecticut to Denver Intl.

Find flight deals from Connecticut to Denver

Cheapest flights from Connecticut to Denver
Explore the most affordable flight options available from Connecticut to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 6/310:55 pmLGA - DEN
Nonstop4h 22mFrontier
Tue 6/104:14 pmDEN - LGA
Nonstop3h 51mFrontier
Deal found 3/27$235
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/37:25 amLGA - DEN
Nonstop4h 25mDelta
Wed 6/116:40 amDEN - LGA
Nonstop3h 46mDelta
Deal found 3/27$237
This Frontier deal was found by Cheapflights users on 3/27. 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.
Thu 5/11:00 pmJFK - DEN
1 stop12h 17mFrontier
Sun 5/41:33 pmDEN - JFK
1 stop13h 57mFrontier
Deal found 3/27$238
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/98:00 amJFK - DEN
Nonstop4h 44mDelta
Sat 4/126:10 amDEN - JFK
Nonstop3h 53mDelta
Deal found 3/27$242
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:00 pmJFK - DEN
1 stop7h 56mAmerican Airlines
Tue 6/1011:59 pmDEN - JFK
1 stop8h 07mAmerican Airlines
Deal found 3/27$251
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:59 pmLGA - DEN
1 stop6h 57mAmerican Airlines
Sat 5/2411:59 pmDEN - LGA
1 stop7h 14mAmerican Airlines
Deal found 3/27$251
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Sat 4/2611:21 amJFK - DEN
1 stop8h 21mSun Country Air
Mon 4/285:30 pmDEN - JFK
1 stop14h 53mSun Country Air
Deal found 3/27$255
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 5/1211:29 amJFK - DEN
1 stop7h 58mMultiple Airlines
Mon 5/1212:30 amDEN - JFK
1 stop7h 55mMultiple Airlines
Deal found 3/27$262
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/97:15 amLGA - DEN
Nonstop4h 33mUnited Airlines
Tue 4/223:51 pmDEN - LGA
Nonstop3h 48mUnited Airlines
Deal found 3/26$262
This Mytrip deal was found by Cheapflights users on 3/27. 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 5/56:59 amEWR - DEN
2 stops12h 28mMultiple Airlines
Thu 5/88:21 amDEN - EWR
1 stop22h 44mMultiple Airlines
Deal found 3/27$269
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Tue 6/39:55 amEWR - DEN
1 stop23h 56mAllegiant Air
Mon 6/94:53 pmDEN - EWR
1 stop14h 12mAllegiant Air
Deal found 3/27$270
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:59 amEWR - DEN
1 stop9h 50mAmerican Airlines
Wed 4/238:00 amDEN - EWR
1 stop9h 00mAmerican Airlines
Deal found 3/27$276

Cheapflights Fare Finder

Customize your flight search to find flights from Connecticut to Denver 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 March 28, 2025.
Use the filters below to find and compare flights from Connecticut to Denver that are best for you.

Fly from

Connecticut

Fly to

Denver

Route

Depart

Return

Price

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 6/3

10:55 pm-1:17 am

Nonstop4h 22m

Denver Intl

Tue 6/10

4:14 pm-10:05 pm

Nonstop3h 51m

$235

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 6/3

7:25 am-9:50 am

Nonstop4h 25m

Denver Intl

Wed 6/11

6:40 am-12:26 pm

Nonstop3h 46m

$237

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Thu 5/1

1:00 pm-11:17 pm

1 stop12h 17m

Denver Intl

Sun 5/4

1:33 pm-5:30 am

1 stop13h 57m

$238

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Wed 4/9

8:00 am-10:44 am

Nonstop4h 44m

Denver Intl

Sat 4/12

6:10 am-12:03 pm

Nonstop3h 53m

$242

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Tue 6/10

5:00 pm-10:56 pm

1 stop7h 56m

Denver Intl

Tue 6/10

11:59 pm-10:06 am

1 stop8h 07m

$251

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 5/24

4:59 pm-9:56 pm

1 stop6h 57m

Denver Intl

Sat 5/24

11:59 pm-9:13 am

1 stop7h 14m

$251

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 4/26

11:21 am-5:42 pm

1 stop8h 21m

Denver Intl

Mon 4/28

5:30 pm-10:23 am

1 stop14h 53m

$255

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Mon 5/12

11:29 am-5:27 pm

1 stop7h 58m

Denver Intl

Mon 5/12

12:30 am-10:25 am

1 stop7h 55m

$262

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 4/9

7:15 am-9:48 am

Nonstop4h 33m

Denver Intl

Tue 4/22

3:51 pm-9:39 pm

Nonstop3h 48m

$262

NewarkDenver

EWR - DEN

EWRDEN

Newark

Mon 5/5

6:59 am-5:27 pm

2 stops12h 28m

Denver Intl

Thu 5/8

8:21 am-9:05 am

1 stop22h 44m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

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

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to Denver (average of $197). Flying from Connecticut to Denver in March is currently the most expensive (average of $278). 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 DEN?

Find hourly flight availability from Connecticut to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

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

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated March 28, 2025.
Read through reviews of airlines operating flights from Connecticut to Denver, such as Breeze Airways, Southwest and Alaska Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Boarding

8.3

Entertainment

6.6

Crew

8.8

Food

6.7

Comfort

8.2

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Connecticut?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly into when you book flights from Connecticut to Denver.

  • How popular is this Connecticut to Denver flight route?

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

    One-way options have recently been found by users for as low as $61 on Breeze Airways. Other airlines that offer cheap prices include Delta from $114 and Allegiant Air from $117 one-way.

  • What are the most popular routes from Connecticut to Denver?

  • What are the cheapest flights from Connecticut to Denver?

    Looking for the cheapest flight from Connecticut to Denver? While on average our users pay $1,015, our data indicates the cheapest price to be $165. The most popular route (New York John F Kennedy Intl - Denver Intl), is priced around $227.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Connecticut to Denver (average of $197). Flying from Connecticut to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
Westminster
Lakewood
Black Hawk
Winter Park
Broomfield
Cripple Creek
Silverthorne
Golden
Brighton
Greeley
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Connecticut to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Connecticut to Denver

Discover the top 6 airlines that operate flights from Connecticut to Denver. 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$190FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$124Average$200FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$224Average$359FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$364FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$288Average$460FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$359Average$507FlexibilityNo cancel feeOn-time69%
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