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Cheap flights from Connecticut to Denver from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to Denver departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Connecticut to Denver

Cheap round-trip flights

Frontier Logo
10:56 pm - 1:04 amLGA-DEN
4h 08mnonstop
Frontier Logo
4:14 pm - 10:11 pmDEN-LGA
3h 57mnonstop
$100Frontier
Find Deal
Sat, Sep 6 - Mon, Sep 8
Frontier Logo
10:56 pm - 1:04 amLGA-DEN
4h 08mnonstop
Frontier Logo
4:14 pm - 10:11 pmDEN-LGA
3h 57mnonstop
$101Frontier
Find Deal
Thu, Oct 2 - Mon, Oct 6
Southwest Logo
9:55 pm - 12:10 amLGA-DEN
4h 15mnonstop
Southwest Logo
5:35 pm - 11:25 pmDEN-LGA
3h 50mnonstop
$146Southwest
Find Deal
Mon, Sep 15 - Tue, Sep 23
United Airlines Logo
3:20 pm - 6:01 pmBDL-DEN
4h 41mnonstop
United Airlines Logo
9:41 am - 3:24 pmDEN-BDL
3h 43mnonstop
$173United Airlines
Find Deal
Wed, Oct 29 - Sat, Nov 1
United Airlines Logo
6:05 am - 8:16 amEWR-DEN
4h 11mnonstop
United Airlines Logo
7:14 pm - 12:59 amDEN-EWR
3h 45mnonstop
$177United Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Delta Logo
7:55 pm - 10:49 pmJFK-DEN
4h 54mnonstop
Delta Logo
11:59 pm - 6:00 amDEN-JFK
4h 01mnonstop
$177Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6
JetBlue Logo
8:10 am - 10:40 amJFK-DEN
4h 30mnonstop
JetBlue Logo
11:25 am - 5:22 pmDEN-JFK
3h 57mnonstop
$178JetBlue
Find Deal
Sat, Sep 6 - Sat, Sep 13
JetBlue Logo
8:10 am - 10:40 amJFK-DEN
4h 30mnonstop
JetBlue Logo
11:25 am - 5:22 pmDEN-JFK
3h 57mnonstop
$181JetBlue
Find Deal
Sat, Sep 27 - Sat, Oct 4
Delta Logo
8:34 am - 11:01 amJFK-DEN
4h 27mnonstop
Delta Logo
12:11 pm - 6:35 pmDEN-JFK
4h 24mnonstop
$183Delta
Find Deal
Mon, Sep 1 - Tue, Sep 9
Southwest Logo
2:25 pm - 4:50 pmPVD-DEN
4h 25mnonstop
Southwest Logo
5:45 pm - 11:35 pmDEN-PVD
3h 50mnonstop
$251Southwest
Find Deal
Wed, Oct 22 - Mon, Oct 27

Frontier flights from Connecticut to Denver

Our best Frontier deals on Connecticut to Denver flight tickets
Frontier
Sep 6
LGA10:56 pmNew York LaGuardia
4h 08m
DEN1:04 amDenver Intl
Sep 8
DEN4:14 pmDenver Intl
3h 57m
LGA10:11 pmNew York LaGuardia
$100
Find similar
Frontier
Oct 2
LGA10:56 pmNew York LaGuardia
4h 08m
DEN1:04 amDenver Intl
Oct 6
DEN4:14 pmDenver Intl
3h 57m
LGA10:11 pmNew York LaGuardia
$101
Find similar
Frontier
Sep 20
LGA10:56 pmNew York LaGuardia
4h 08m
DEN1:04 amDenver Intl
Sep 27
DEN4:14 pmDenver Intl
3h 57m
LGA10:11 pmNew York LaGuardia
$102
Find similar

American Airlines flights from Connecticut to Denver

Our best American Airlines deals on Connecticut to Denver flight tickets
American Airlines
Sep 17
JFK3:30 pmNew York John F Kennedy Intl
8h 46m
1 stop
DEN10:16 pmDenver Intl
Sep 23
DEN5:44 amDenver Intl
6h 31m
1 stop
JFK2:15 pmNew York John F Kennedy Intl
$193
Find similar
American Airlines
Sep 6
JFK8:00 amNew York John F Kennedy Intl
7h 57m
1 stop
DEN1:57 pmDenver Intl
Sep 11
DEN1:57 pmDenver Intl
6h 02m
1 stop
JFK9:59 pmNew York John F Kennedy Intl
$195
Find similar
American Airlines
Sep 27
EWR7:30 amNewark
6h 10m
1 stop
DEN11:40 amDenver Intl
Oct 4
DEN2:17 pmDenver Intl
5h 43m
1 stop
EWR10:00 pmNewark
$196
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 6, 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

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 9/6

10:56 pm-1:04 am

Nonstop4h 08m

Denver Intl

Mon 9/8

4:14 pm-10:11 pm

Nonstop3h 57m

$100

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 10/2

10:56 pm-1:04 am

Nonstop4h 08m

Denver Intl

Mon 10/6

4:14 pm-10:11 pm

Nonstop3h 57m

$101

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 9/15

9:55 pm-12:10 am

Nonstop4h 15m

Denver Intl

Tue 9/23

5:35 pm-11:25 pm

Nonstop3h 50m

$146

HartfordDenver

BDL - DEN

BDLDEN

Hartford Bradley Intl

Wed 10/29

3:20 pm-6:01 pm

Nonstop4h 41m

Denver Intl

Sat 11/1

9:41 am-3:24 pm

Nonstop3h 43m

$173

NewarkDenver

EWR - DEN

EWRDEN

Newark

Tue 9/2

6:05 am-8:16 am

Nonstop4h 11m

Denver Intl

Tue 9/9

7:14 pm-12:59 am

Nonstop3h 45m

$177

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 8/30

7:55 pm-10:49 pm

Nonstop4h 54m

Denver Intl

Sat 9/6

11:59 pm-6:00 am

Nonstop4h 01m

$177

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 9/6

8:10 am-10:40 am

Nonstop4h 30m

Denver Intl

Sat 9/13

11:25 am-5:22 pm

Nonstop3h 57m

$178

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Sat 9/27

8:10 am-10:40 am

Nonstop4h 30m

Denver Intl

Sat 10/4

11:25 am-5:22 pm

Nonstop3h 57m

$181

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Mon 9/1

8:34 am-11:01 am

Nonstop4h 27m

Denver Intl

Tue 9/9

12:11 pm-6:35 pm

Nonstop4h 24m

$183

ProvidenceDenver

PVD - DEN

PVDDEN

Providence-TFGreen

Wed 10/22

2:25 pm-4:50 pm

Nonstop4h 25m

Denver Intl

Mon 10/27

5:45 pm-11:35 pm

Nonstop3h 50m

$251

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Connecticut to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Connecticut is in January. Flight prices, which tend to average around $439, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in January, then you should wait until October to fly from Connecticut, when ticket prices are also cheap, with an average price of $443.

What is the cheapest Connecticut to Denver Intl flight route?

Fly from Hartford Bradley Intl to Denver Intl for the best Connecticut - Denver Intl flight prices

What cabin class options are available on Connecticut to Denver Intl flights?

There are 4 cabin classes available to choose from on Connecticut to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Connecticut to Denver flights?

You could potentially save up to 3% on your flight if you consider stops on a Connecticut to Denver flight.

Cheap Connecticut to Denver flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to Denver

Best Price Found

$44

Fastest flight time

4h 08m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Connecticut in the past 72 hours is $44. The best round-trip flight deal from Connecticut to Denver found on momondo in the last 72 hours is $100.
The fastest flight from Connecticut to Denver takes 4h 08m
Direct flights go from Connecticut to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • When did momondo last update prices for flights from Connecticut to Denver Intl Airport?

    Prices for flights from Connecticut to Denver Intl Airport refresh daily.

  • How many operators does momondo search for flights from Connecticut to Denver Intl Airport?

  • How old do you have to be to fly from Connecticut to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Connecticut to Denver?

Best airlines flying from Connecticut to Denver

Compare and see reviews for airlines that fly from Connecticut to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $111Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
American AirlinesPriceFrom $188Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $208Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $289Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $359Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Golden
Frisco

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to Denver?

Finding the right flight to Denver from Connecticut is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from Connecticut to Denver with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Denver from Connecticut with this policy.

How can momondo help me find flights from Connecticut to Denver?

Once you have performed a search for Connecticut to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Connecticut to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Connecticut to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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