Cheap flights from Connecticut (CT) to Denver (DEN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Connecticut to Denver (DEN)

All the information you need to plan the best null to DEN flight in 2021: compare Connecticut to Denver flight prices with the expected peak season, weather and rainfall in Denver.
When is the cheapest time to fly from Connecticut to Denver (USCT - DEN)?

When flying from Connecticut to Denver, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Connecticut to Denver in September, October 2021

The best prices found for Connecticut to DEN flights for September, October
2 Oct - 6 Oct
$64pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
27 Oct - 1 Nov
$67pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
4 Oct - 4 Oct
$68pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Connecticut to Denver 2021 flight deals

Cheap flights to Denver from Connecticut found for this year
2 Oct - 6 Oct
$64pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
27 Oct - 1 Nov
$67pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
4 Oct - 4 Oct
$68pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Non-stop flights to Denver from Connecticut

Save time with Connecticut to Denver direct flight deals
4 Nov - 11 Nov
$277pp
BDL
Hartford Bradley Intl
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BDL
Hartford Bradley Intl
4 Nov - 6 Nov
$286pp
BDL
Hartford Bradley Intl
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BDL
Hartford Bradley Intl
16 Oct - 20 Oct
$295pp
BDL
Hartford Bradley Intl
United Airlines
Non-Stop
DEN
Denver Intl
DEN
Denver Intl
United Airlines
Non-Stop
BDL
Hartford Bradley Intl

Last minute flights from Connecticut to Denver

Late deals on round-trip flights to Denver from Connecticut, departing today and this week
2 Oct - 6 Oct
$64pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
28 Sep - 2 Oct
$69pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
30 Sep - 3 Oct
$71pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
DEN
Denver Intl
DEN
Denver Intl
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

One-way flights to Denver Intl from Connecticut

The cheapest one-way flights from Connecticut to Denver
1:03 pm - 6:59 pm
Spirit Airlines
1 Stop
7h 56m
BDL - DEN
Spirit Airlines
$32
Gotogate
10:55 am - 6:48 pm
Spirit Airlines
1 Stop
9h 53m
BDL - DEN
Spirit Airlines
$35
JustFly
1:00 am - 9:32 am
Spirit Airlines
1 Stop
10h 32m
BDL - DEN
Spirit Airlines
$38
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Connecticut</span> to <span class="emphasized">Denver</span> flights.

Flight FAQs

From Connecticut to Denver

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.

Which airlines flying from Connecticut to Denver Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Frontier, and American Airlines flying from Connecticut to Denver Intl have implemented new flexible cancellation policies.

Are flight prices decreasing from Connecticut to Denver due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Connecticut and Denver for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Connecticut to Denver for under $100 on Cheapflights?

Yes, there are multiple flights from Connecticut to Denver for under $100. The cheapest flight booked recently is on Spirit Airlines for just $64, but on average you can expect to pay $75.

Are there nonstop flights from Connecticut to Denver for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Connecticut to Denver under $300. A good price for a nonstop flight from Connecticut to Denver is less than $367.

Are there last-minute flights available from Connecticut to Denver for under $100?

There are currently 20+ open flights from Connecticut to Denver within the next 7 days for less than $100.

How popular is this Connecticut to Denver flight route?

Flights from Connecticut to Denver Intl have been viewed 103 times in the past calendar month.

What are the most reliable airlines from Connecticut to Denver?

Before booking your flight to Denver from Connecticut, check out the most reliable airlines to get you to your destination on time: United Airlines (87%), Southwest (86%), Frontier( 78%).

What are the cheapest flights from Connecticut to Denver?

Looking for the cheapest flight from Connecticut to Denver? While on average our users pay $623, our data indicates the cheapest price to be $74. The most popular route (Hartford Bradley Intl - Denver Intl), is priced around $73.

What are the most popular airlines that fly from Connecticut to Denver?

Consider Major Airline, American Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Connecticut to Denver.

COVID Restrictions

View COVID Travel Restrictions for Denver, CO

Do I need a COVID test to fly to Denver from Connecticut?

Information is based on travel restrictions for travel to Denver Intl within the United States

Most visitors from Connecticut need to provide a negative COVID-19 test result and/or quarantine to enter Denver Intl.

COVID-19 testing requirements
Visitors from Connecticut must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Denver Intl.

Quarantine requirements
Visitors from Connecticut are not required to quarantine after entering Denver Intl.

Do I need a test to fly back to Connecticut from Denver?

Returning to Connecticut from Denver Intl

COVID-19 testing requirements
Visitors from Denver Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Connecticut.

Quarantine requirements
Visitors from Denver Intl are not required to quarantine after entering Connecticut.

Hide COVID Travel Restrictions for Denver, CO

Departure points for flights from Connecticut to Denver

Select to see more specific information for flights to Denver from all departure points in Connecticut.

Destination information for Denver

Things to know before you go - useful duration and weather info for your trip from Connecticut to Denver.
Average temperature for September in Denver
78.8 °F
Avg rainfall for September in Denver
1.1 ″

Airports servicing

New Haven (HVN)

Airports servicing Denver

Top 6 airlines flying from Connecticut to Denver Intl

The chart below displays the airlines Cheapflights users traveling from Connecticut to Denver choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$58 $179 No cancel fee 62%
Spirit Airlines
$99 $243 No cancel fee 65%
American Airlines
$110 $362 No cancel fee 71%
Delta
$122 $302 No cancel fee N/A
United Airlines
$168 $389 No cancel fee 69%
Southwest
$375 $679 No cancel fee 63%
Home North America USA Colorado Denver Cheap flights from Connecticut to Denver