Main Cabin Extra offers more legroom with seats set 34”-35” apart.
Flagship Business class includes lie-flat seats and a chef-curated menu.
$92+ Cheap flights to Denver
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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
— DEN
sep. 10 — sep. 171
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights 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.Flights to Denver in 2025
Find the latest flights to Denver in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on septiembre 5, 2025.
Popular in | December |
|---|---|
Cheapest in | September |
Average price | $257 |
Round-trip from | $125 |
One-way from | $92 |
Good round-trip deal | $191 or less |
Good one-way deal | $118 or less |
Find flight deals to Denver
Cheapest flights to DenverExplore the most affordable flight options available to Denver. Find the lowest fares based on data from user searches, with prices last updated on septiembre 5, 2025.
Explore the most affordable flight options available to Denver. Find the lowest fares based on data from user searches, with prices last updated on septiembre 5, 2025.
sáb. 9/1310:56 pmLGA - DEN
Nonstop4h 08mFrontier
dom. 9/2112:59 amDEN - LGA
1 stop7h 34mFrontier
Deal found 9/3$125
mar. 10/286:25 amJFK - DEN
1 stop9h 20mFrontier
mié. 10/299:09 amDEN - JFK
Nonstop3h 51mFrontier
Deal found 9/3$125
jue. 9/1110:56 pmLGA - DEN
Nonstop4h 08mFrontier
jue. 9/184:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/4$126
vie. 11/144:00 pmJFK - DEN
Nonstop4h 26mFrontier
vie. 11/1412:16 amDEN - JFK
1 stop8h 13mFrontier
Deal found 9/4$126
sáb. 9/2710:56 pmLGA - DEN
Nonstop4h 08mFrontier
sáb. 10/44:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/3$127
sáb. 9/2010:56 pmLGA - DEN
Nonstop4h 08mFrontier
sáb. 9/2711:40 amDEN - LGA
1 stop22h 20mFrontier
Deal found 9/3$129
jue. 9/1110:56 pmLGA - DEN
Nonstop4h 08mFrontier
mié. 9/174:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/3$131
mié. 10/151:00 pmJFK - DEN
Nonstop4h 24mFrontier
mié. 10/1511:59 pmDEN - JFK
1 stop8h 01mFrontier
Deal found 9/4$131
jue. 9/1110:56 pmLGA - DEN
Nonstop4h 08mFrontier
dom. 9/146:55 pmDEN - LGA
1 stop25h 19mFrontier
Deal found 9/3$132
vie. 10/241:01 pmJFK - DEN
1 stop10h 25mFrontier
lun. 10/276:10 amDEN - JFK
Nonstop3h 51mFrontier
Deal found 9/3$132
mié. 9/1010:56 pmLGA - DEN
Nonstop4h 08mFrontier
lun. 9/156:10 amDEN - LGA
1 stop12h 49mFrontier
Deal found 9/3$133
mié. 9/1710:56 pmLGA - DEN
Nonstop4h 08mFrontier
sáb. 9/204:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/3$136
Cheapflights Fare Finder
Locate flights to Denver that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on septiembre 5, 2025.
Use the filters below to find and compare flights to Denver that are best for you.
Fly from
New York
Route
Depart
Return
Price
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
vie. 11/14
4:00 pm-6:26 pm
Nonstop4h 26m
Denver Intl
vie. 11/14
12:16 am-10:29 am
1 stop8h 13m
$126
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
sáb. 9/27
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
sáb. 10/4
4:14 pm-10:11 pm
Nonstop3h 57m
$140
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
sáb. 9/20
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
mié. 9/24
8:00 am-8:59 pm
1 stop10h 59m
$142
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
jue. 9/25
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
sáb. 9/27
4:14 pm-10:11 pm
Nonstop3h 57m
$142
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
jue. 9/18
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
sáb. 9/20
4:14 pm-10:11 pm
Nonstop3h 57m
$143
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
sáb. 10/4
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
lun. 10/6
12:59 am-10:30 am
1 stop7h 31m
$147
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
mié. 10/1
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
mar. 10/7
12:59 am-10:30 am
1 stop7h 31m
$147
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
mar. 11/11
10:55 pm-1:08 am
Nonstop4h 13m
Denver Intl
mié. 11/12
12:59 am-11:29 am
1 stop8h 30m
$147
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
mié. 9/24
10:56 pm-1:04 am
Nonstop4h 08m
Denver Intl
dom. 9/28
12:04 am-12:01 pm
1 stop9h 57m
$150
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
vie. 10/24
11:30 am-9:26 pm
1 stop11h 56m
Denver Intl
mar. 10/28
4:07 pm-10:00 pm
Nonstop3h 53m
$151
Showing 1-10 of 60 results
The best insider tips for flights to Denver
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver trip
Airlines
![American Airlines]()
American Airlines
![Alaska Airlines]()
Alaska Airlines
Alaska’s Premium Class offers extra legroom and free cocktails, but snacks must be purchased.
Saver Fare includes a free carry-on, but seat selection and changes are restricted.
![Frontier]()
Frontier
Frontier’s UpFront Plus guarantees an empty middle seat for extra comfort.
Frontier offers no in-flight entertainment or Wi-Fi; bring a book or pre-load devices.
![JetBlue]()
JetBlue
JetBlue offers free onboard Wifi and screens at every seat with movies and live TV.
Blue Basic fares now include one free carry-on, but changes and seat selection incur fees.
![Delta]()
Delta
Delta offers free Wi-Fi on most domestic flights for SkyMiles members.
Delta’s Comfort Plus offers extra legroom, early boarding, and upgraded snacks.
![United Airlines]()
United Airlines
United’s Economy Plus offers extra legroom and is available for free to Premier members.
Basic Economy has no carry-on allowance, except for Premier members or select routes.
Airports
Our travel experts
Best time to book a flight to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver 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 to Denver
When is the best time to book a flight to Denver?
Use this chart to determine the optimal time to book a round-trip flight from New York to Denver. Price data was last updated on August 29, 2025.
Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights to Denver. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
How long is the flight to Denver?
On average, a flight from New York to Denver takes 6 hours 33 minutes. Flights to Denver from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Denver?
Use this chart to determine the cheapest time to fly round-trip from New York to Denver. Price data was last updated on August 31, 2025.
Users looking for the lowest fares to Denver should consider flying on Wednesday at noon, when prices are typically cheapest. Budget-minded travelers will want to avoid Sunday afternoons, when prices are usually at their highest.
Weekly flight availability to Denver
The most flights from New York to Denver are scheduled on a Wednesday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
What are the most popular airlines that fly to Denver?
The most popular airlines flying from New York to Denver are United Airlines, Delta and JetBlue.
What are the cheapest airlines that fly to Denver?
The cheapest airlines flying from New York to Denver are Frontier, JetBlue and Delta.
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 septiembre 5, 2025.
Peruse reviews from past customers who have flown Southwest, Delta, and United Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
FAQs about flying to Denver
Denver, CO airport overview
Denver International Airport (DEN) is one of the largest airports, both in the United States and in the world. It is also one of the top ten busiest airports worldwide. Denver International Airport’s beautifully constructed rooftops, which are said to resemble the snow-capped peaks of the Rocky Mountains, are conveniently located just 25 miles (40km) from downtown Denver.
An airport the size of Denver International is sure to have ample shopping opportunities for both domestic and international travelers. Passengers using the airport who are not keen on shopping will find that there are many other activities and distractions at the airport, including beautiful views of the Rocky Mountains and a number of commissioned art pieces located throughout the terminal buildings.
United Airlines, Great Lakes Airlines and Frontier Airlines all use Denver International Airport as a hub. Flights to Denver International Airport are available from most airports across the United States, such as LA, Phoenix, Las Vegas, San Francisco and Chicago; and from many international destinations including London, Cancun, Toronto and Frankfurt.
Denver International Airport will impress even those travelers who think they’ve seen it all. However, it seems that this airport goes one step further. Not only does the design of the airport highlight the natural beauty of the surrounding landscape, but it also has an environmental management system in place that aims to make the airport itself a more environmentally-friendly place – perfect for travelers wishing to keep their carbon footprint in mind.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWestminster
Black Hawk
Golden
Winter Park
Broomfield
Greeley
Lone Tree
Lakewood
Cripple Creek
Thornton
Silverthorne
Frisco
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker