$59+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Connecticut to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $172 (CheapOair) |
|---|---|
One-way from | $59 (CheapOair) |
Good round-trip deal | $464 or less |
Good one-way deal | $246 or less |
Find flight deals from Connecticut to Denver
Cheapest flights from Connecticut to DenverExplore 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 June 12, 2025.
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 June 12, 2025.
This CheapOair deal was found by Cheapflights users on 6/11. 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.
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This American Airlines deal was found by Cheapflights users on 6/12. 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.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/9. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Connecticut to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Sat 7/19
8:30 pm-10:59 pm
Nonstop4h 29m
Denver Intl
Sat 7/26
11:59 pm-6:00 am
Nonstop4h 01m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Mon 10/20
5:31 pm-9:33 pm
1 stop6h 02m
Denver Intl
Thu 10/23
4:14 pm-10:06 pm
Nonstop3h 52m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Sat 9/6
2:29 pm-4:53 pm
Nonstop4h 24m
Denver Intl
Wed 9/10
6:25 am-12:12 pm
Nonstop3h 47m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 8/16
7:55 pm-10:49 pm
Nonstop4h 54m
Denver Intl
Tue 8/26
12:11 pm-6:35 pm
Nonstop4h 24m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Tue 11/11
6:59 am-8:15 pm
1 stop15h 16m
Denver Intl
Fri 11/14
12:04 am-10:24 am
1 stop8h 20m
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Tue 8/12
8:10 pm-10:56 pm
Nonstop4h 46m
Denver Intl
Tue 8/26
11:00 am-4:59 pm
Nonstop3h 59m
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Wed 7/9
7:10 pm-11:10 pm
1 stop6h 00m
Denver Intl
Sat 7/12
6:10 pm-12:05 am
Nonstop3h 55m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 7/8
6:50 pm-9:26 pm
Nonstop4h 36m
Denver Intl
Tue 7/15
1:55 pm-7:46 pm
Nonstop3h 51m
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 7/15
2:55 pm-8:00 pm
1 stop7h 05m
Denver Intl
Thu 7/17
11:59 pm-9:03 am
1 stop7h 04m
NewarkDenver
EWR - DEN
EWRDEN
Newark
Thu 9/25
11:55 am-7:50 am
1 stop21h 55m
Denver Intl
Sun 9/28
8:56 am-9:05 am
1 stop22h 09m
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.
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 June 12, 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.
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 June 12, 2025.
The most flights from USCT to DEN 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).
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 June 12, 2025.
Read through reviews of airlines operating flights from Connecticut to Denver, such as Breeze Airways, Alaska Airlines and Southwest. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Dena,Dec 2024
LAS - BDL
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.
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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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$193 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$221 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$470 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$364 | Average$494 | FlexibilityNo cancel fee | On-time69% |