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$60+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
ene. 20 — ene. 271
mar. 1/20
mar. 1/27
1 adult, Economy
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Cheap 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 diciembre 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
mié. 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
vie. 1/96:00 amDEN - LGA
1 stop8h 29mFrontier
Deal found 12/19$154
This Frontier deal was found by Cheapflights users on 12/20. 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.
mié. 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
lun. 1/54:25 pmDEN - LGA
Nonstop3h 35mFrontier
Deal found 12/20$159
This Frontier deal was found by Cheapflights users on 12/19. 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.
mié. 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
jue. 1/86:10 amDEN - JFK
Nonstop3h 42mFrontier
Deal found 12/19$164
This Super.com deal was found by Cheapflights users on 12/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:21 pmJFK - DEN
Nonstop4h 38mJetBlue
mié. 1/711:35 amDEN - JFK
Nonstop3h 51mJetBlue
Deal found 12/18$170
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:21 pmJFK - DEN
Nonstop4h 38mMultiple Airlines
mar. 1/66:10 amDEN - JFK
Nonstop3h 42mMultiple Airlines
Deal found 12/18$180
This Priceline deal was found by Cheapflights users on 12/18. 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.
mié. 12/318:21 pmJFK - DEN
Nonstop4h 38mMultiple Airlines
mié. 1/77:42 pmDEN - JFK
1 stop8h 48mMultiple Airlines
Deal found 12/18$181
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
mié. 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
mar. 1/69:00 pmDEN - LGA
2 stops17h 29mFrontier
Deal found 12/18$192
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
mié. 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
lun. 1/59:33 amDEN - JFK
Nonstop3h 47mFrontier
Deal found 12/19$192
This Trip.com deal was found by Cheapflights users on 12/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:55 pmLGA - DEN
Nonstop4h 28mFrontier
dom. 1/49:26 pmDEN - LGA
1 stop16h 04mFrontier
Deal found 12/19$195
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
mié. 12/314:29 pmJFK - DEN
Nonstop4h 40mFrontier
mié. 1/76:48 pmDEN - JFK
1 stop32h 12mFrontier
Deal found 12/18$201
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:30 pmLGA - DEN
1 stop28h 45mFrontier
mié. 1/74:25 pmDEN - LGA
Nonstop3h 35mFrontier
Deal found 12/18$202
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:21 pmJFK - DEN
Nonstop4h 38mMultiple Airlines
lun. 1/511:59 pmDEN - JFK
1 stop10h 16mMultiple Airlines
Deal found 12/18$202

Find flight deals from Connecticut to Denver

Keep the following information in mind while searching for Connecticut to Denver flight deals. Data was last updated diciembre 21, 2025.

Round-trip from

$148
(Kiwi.com)

One-way from

$60
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$553

Good round-trip deal

$410 or less

Good one-way deal

$256 or less
From Connecticut to Denver Intl
Search Deals
One-way flight from Connecticut to Denver Intl
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Connecticut to Denver Intl.
Search Deals
Price to beat on a one-way flight from Connecticut to Denver Intl.
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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 diciembre 21, 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

jue. 1/8

10:00 am-12:38 pm

Nonstop4h 38m

Denver Intl

mar. 1/13

3:45 pm-9:28 pm

Nonstop3h 43m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

sáb. 2/7

8:00 am-10:57 am

Nonstop4h 57m

Denver Intl

dom. 2/15

6:00 am-11:49 am

Nonstop3h 49m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

mié. 1/7

8:00 am-10:42 am

Nonstop4h 42m

Denver Intl

sáb. 1/10

11:35 am-5:26 pm

Nonstop3h 51m

$167

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

lun. 1/26

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

mié. 1/28

7:10 am-1:04 pm

Nonstop3h 54m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

mié. 1/7

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

sáb. 1/10

7:30 am-1:28 pm

Nonstop3h 58m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

jue. 1/29

7:30 am-10:25 am

Nonstop4h 55m

Denver Intl

mar. 2/10

5:45 pm-11:31 pm

Nonstop3h 46m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

mié. 2/4

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

sáb. 2/7

7:30 am-1:28 pm

Nonstop3h 58m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

mar. 1/20

2:00 pm-4:44 pm

Nonstop4h 44m

Denver Intl

jue. 1/22

11:25 am-5:17 pm

Nonstop3h 52m

$177

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

sáb. 1/17

8:00 am-10:57 am

Nonstop4h 57m

Denver Intl

mié. 1/21

12:07 pm-6:00 pm

Nonstop3h 53m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

dom. 1/18

7:30 am-10:25 am

Nonstop4h 55m

Denver Intl

jue. 1/22

11:25 am-5:17 pm

Nonstop3h 52m

$178

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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 $216). Flying from Connecticut to Denver in April is currently the most expensive (average of $366). 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 diciembre 21, 2025.

One of the essential ways to save on airfare from Connecticut to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Connecticut to Denver. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Connecticut to Denver flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Connecticut to Denver

Explore weekly flight availability from Connecticut to Denver. 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 diciembre 21, 2025.

The most flights from USCT to DEN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

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?

    Flights from Connecticut to Denver Intl have been viewed 25 times in the past calendar month.

  • How long is the flight from Connecticut to Denver?

    Airlines like United Airlines, Delta, and JetBlue fly from Connecticut to Denver in about 4h 38m. The time it takes to get you to your destination is usually consistent. The distance between Connecticut and Denver is about 1614 mi. Generally, flights for this route are nonstop.

  • 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 $96 on American Airlines. Other airlines that offer cheap prices include Frontier from $98 and JetBlue from $120 one-way.

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

    While some choose either New York LaGuardia - Denver Intl or Newark - Denver Intl, New York John F Kennedy Intl - Denver Intl is the most popular route 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 $554, our data indicates the cheapest price to be $125. The most popular route (New York John F Kennedy Intl - Denver Intl), is priced around $113.

  • 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 $216). Flying from Connecticut to Denver in April is currently the most expensive (average of $366). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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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.
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Top 5 airlines flying from Connecticut to Denver

Discover the top 5 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 diciembre 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$266FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$483FlexibilityNo cancel feeOn-time71%
DeltaCheapest$208Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$324Average$508FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$479FlexibilityNo cancel feeOn-time63%

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