$70+ 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
May 6 — May 131
1 adult, Economy
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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 May 1, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $207 (Frontier) |
One-way from | $70 (CheapOair) |
Good round-trip deal | $446 or less |
Good one-way deal | $223 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 May 1, 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 May 1, 2025.
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 8/410:55 pmLGA - DEN
Nonstop4h 22mFrontier
Mon 8/114:14 pmDEN - LGA
Nonstop3h 55mFrontier
Deal found 4/29![Frontier logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 6/76:59 amJFK - DEN
1 stop9h 41mFrontier
Sun 6/1511:58 pmDEN - JFK
1 stop8h 25mFrontier
Deal found 4/30![Frontier logo]()
$234
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/144:55 pmLGA - DEN
Nonstop4h 33mUnited Airlines
Tue 5/203:50 pmDEN - LGA
Nonstop3h 48mUnited Airlines
Deal found 4/29![United Airlines logo]()
$247
This JetBlue deal was found by Cheapflights users on 4/28. 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.
Mon 7/77:59 amJFK - DEN
Nonstop4h 15mJetBlue
Fri 7/1811:55 pmDEN - JFK
Nonstop3h 47mJetBlue
Deal found 4/28![JetBlue logo]()
$247
This Sun Country Air deal was found by Cheapflights users on 4/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:31 amJFK - DEN
1 stop7h 51mSun Country Air
Sun 11/26:29 pmDEN - JFK
1 stop14h 04mSun Country Air
Deal found 4/29![Sun Country Air logo]()
$255
This American Airlines deal was found by Cheapflights users on 4/30. 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 7/85:45 amLGA - DEN
1 stop7h 46mAmerican Airlines
Sat 7/125:00 amDEN - LGA
1 stop6h 59mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 4/30. 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 8/125:59 pmLGA - DEN
Nonstop4h 40mDelta
Tue 8/196:40 amDEN - LGA
Nonstop3h 50mDelta
Deal found 4/30![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 4/29. 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 7/98:45 amJFK - DEN
Nonstop4h 27mDelta
Tue 7/157:10 amDEN - JFK
Nonstop3h 59mDelta
Deal found 4/29![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 7/49:08 amJFK - DEN
2 stops8h 34mAmerican Airlines
Sat 7/125:00 amDEN - JFK
1 stop6h 56mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$272
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Sat 5/242:00 pmEWR - DEN
2 stops30h 19mMultiple Airlines
Fri 5/306:21 pmDEN - EWR
1 stop14h 44mMultiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 4/30. 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.
Wed 5/1410:00 pmEWR - DEN
1 stop12h 33mFrontier
Wed 5/2112:59 amDEN - EWR
1 stop7h 02mFrontier
Deal found 4/30![Frontier logo]()
$280
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/168:07 pmEWR - DEN
Nonstop4h 38mUnited Airlines
Mon 5/1911:59 pmDEN - EWR
Nonstop3h 42mUnited Airlines
Deal found 4/29![United Airlines logo]()
$282
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 May 1, 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
Mon 8/4
10:55 pm-1:17 am
Nonstop4h 22m
Denver Intl
Mon 8/11
4:14 pm-10:09 pm
Nonstop3h 55m
$205
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 6/7
6:59 am-2:40 pm
1 stop9h 41m
Denver Intl
Sun 6/15
11:58 pm-10:23 am
1 stop8h 25m
$234
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 5/14
4:55 pm-7:28 pm
Nonstop4h 33m
Denver Intl
Tue 5/20
3:50 pm-9:38 pm
Nonstop3h 48m
$247
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Mon 7/7
7:59 am-10:14 am
Nonstop4h 15m
Denver Intl
Fri 7/18
11:55 pm-5:42 am
Nonstop3h 47m
$247
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 7/8
5:45 am-11:31 am
1 stop7h 46m
Denver Intl
Sat 7/12
5:00 am-1:59 pm
1 stop6h 59m
$257
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Tue 8/12
5:59 pm-8:39 pm
Nonstop4h 40m
Denver Intl
Tue 8/19
6:40 am-12:30 pm
Nonstop3h 50m
$262
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Wed 7/9
8:45 am-11:12 am
Nonstop4h 27m
Denver Intl
Tue 7/15
7:10 am-1:09 pm
Nonstop3h 59m
$267
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Fri 7/4
9:08 am-3:42 pm
2 stops8h 34m
Denver Intl
Sat 7/12
5:00 am-1:56 pm
1 stop6h 56m
$272
NewarkDenver
EWR - DEN
EWRDEN
Newark
Sat 5/24
2:00 pm-6:19 pm
2 stops30h 19m
Denver Intl
Fri 5/30
6:21 pm-11:05 am
1 stop14h 44m
$279
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 8/27
7:15 am-9:30 am
Nonstop4h 15m
Denver Intl
Tue 9/2
1:15 pm-11:00 pm
2 stops7h 45m
$280
Showing 1-10 of 60 results
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 May 1, 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 May 1, 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 (1 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 May 1, 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
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,Dec 2024
LAS - BDL
Food
6.7
Crew
8.8
Comfort
8.2
Entertainment
6.6
Boarding
8.3
Overall
8.1
Reviews
1 / 11
10.0
ExcellentDena,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.
Traveling to a place near Connecticut?
Book flights to Connecticut if you plan to visit one of these locationsWestminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Thornton
Greeley
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Limon
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$197 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$200 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$369 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$468 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$365 | Average$500 | FlexibilityNo cancel fee | On-time69% |