What is the most punctual flight time for the United States to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What airlines fly to Denver?

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from United States according to our data. Frontier is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 11 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from United States to Denver on average per week?

As of December 2025, there are 1,868 flights per week flying from United States to Denver. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Denver?

Flight times vary depending on what airport in United States you fly out of and what airport in Denver you fly into. For example, flying from Los Angeles to Denver takes 2h 15m on average. On the other hand, flying from San Francisco to Denver takes 2h 32m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How many flights depart from United States to Denver on average per day?

As of December 2025, there are 266 flights per day flying from United States to Denver. The most common time of day flights depart is 4:00PM, with 40% of flights taking off in the afternoon.

Which airline has the best punctuality record on the United States to Denver flights?

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from United States to Denver Intl?

Frontier, Southwest, and United Airlines are the most popular carriers operating from United States to Denver Intl

How often are flights from the United States to Denver delayed?

Historically, on average around 17% of flights between United States and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

When did momondo last update prices for flights from United States to Denver Intl Airport?

Prices for flights from United States to Denver Intl Airport are updated daily.

How many operators does momondo search for flights from United States to Denver Intl Airport?

As of December 2025, there are 9 operators available to choose from for flights from United States to Denver Intl Airport.

How old do you have to be to fly from United States to Denver Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States 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.

$39 Cheap Flights from the United States to Denver in 2025/26

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One-way

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Recent round-trip flight deals from the United States to Denver

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8:31 pm - 9:49 pm

DFW

DEN

2h 18mnonstop

6:30 am - 9:45 am

DEN

DFW

2h 15mnonstop

$70Frontier

Thu, Jan 29 - Mon, Feb 2

9:59 pm - 11:24 pm

DFW

DEN

2h 25mnonstop

12:31 pm - 3:32 pm

DEN

DFW

2h 01mnonstop

$72Frontier

Fri, Jan 9 - Sat, Jan 10

10:43 am - 12:21 pm

ATL

DEN

3h 38mnonstop

3:31 pm - 11:44 pm

DEN

ATL

6h 13m1 stop

$89Multiple Airlines

Wed, Jan 7 - Tue, Jan 13

8:00 am - 10:42 am

JFK

DEN

4h 42mnonstop

9:50 am - 3:25 pm

DEN

JFK

3h 35mnonstop

$132Multiple Airlines

Mon, Jan 12 - Thu, Jan 15

8:30 pm - 10:10 pm

HOU

DEN

2h 40mnonstop

6:25 pm - 9:55 pm

DEN

HOU

2h 30mnonstop

$157Southwest

Sat, Jan 17 - Wed, Jan 21

2:10 pm - 3:45 pm

HOU

DEN

2h 35mnonstop

6:25 am - 10:00 am

DEN

HOU

2h 35mnonstop

$177Southwest

Wed, Jan 14 - Sat, Jan 17

5:04 pm - 10:55 pm

HOU

DEN

6h 51m1 stop

7:05 am - 4:10 pm

DEN

HOU

8h 05m1 stop

$197Delta

Sat, Jan 17 - Sat, Jan 24

10:35 am - 2:14 pm

HOU

DEN

4h 39m1 stop

12:52 pm - 6:06 pm

DEN

HOU

4h 14m1 stop

$202American Airlines

Fri, Jan 9 - Tue, Jan 13

1:30 pm - 8:53 pm

EWR

DEN

9h 23m2 stops

6:23 am - 4:29 pm

DEN

EWR

8h 06m1 stop

$202American Airlines

Sat, Jan 24 - Mon, Jan 26

5:04 pm - 10:55 pm

HOU

DEN

6h 51m1 stop

7:05 am - 4:10 pm

DEN

HOU

8h 05m1 stop

$217Delta

Tue, Jan 6 - Wed, Jan 7

Frontier flights from United States to Denver

Our best Frontier deals on United States to Denver flight tickets

Frontier

Jan 29

DFW8:31 pmDallas/Fort Worth

2h 18m

DEN9:49 pmDenver Intl

Feb 2

DEN6:30 amDenver Intl

2h 15m

DFW9:45 amDallas/Fort Worth

$70

Find similar

Frontier

Jan 9

DFW9:59 pmDallas/Fort Worth

2h 25m

DEN11:24 pmDenver Intl

Jan 10

DEN12:31 pmDenver Intl

2h 01m

DFW3:32 pmDallas/Fort Worth

$72

Find similar

Frontier

Jan 9

DFW6:45 amDallas/Fort Worth

2h 15m

DEN8:00 amDenver Intl

Jan 12

DEN9:05 pmDenver Intl

2h 04m

DFW12:09 amDallas/Fort Worth

$73

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Delta flights from United States to Denver

Our best Delta deals on United States to Denver flight tickets

Delta

Dec 24

LAX6:55 pmLos Angeles

2h 22m

DEN10:17 pmDenver Intl

Jan 1

DEN6:45 amDenver Intl

2h 43m

LAX8:28 amLos Angeles

$157

Find similar

Delta

Jan 10

JFK7:55 pmNew York John F Kennedy Intl

4h 51m

DEN10:46 pmDenver Intl

Jan 17

DEN12:07 pmDenver Intl

3h 53m

JFK6:00 pmNew York John F Kennedy Intl

$177

Find similar

Delta

Jan 18

JFK7:55 pmNew York John F Kennedy Intl

4h 51m

DEN10:46 pmDenver Intl

Jan 22

DEN12:07 pmDenver Intl

3h 53m

JFK6:00 pmNew York John F Kennedy Intl

$178

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Thu 1/29

8:31 pm-9:49 pm

Nonstop2h 18m

Denver Intl

Mon 2/2

6:30 am-9:45 am

Nonstop2h 15m

$70

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

Fri 1/9

9:59 pm-11:24 pm

Nonstop2h 25m

Denver Intl

Sat 1/10

12:31 pm-3:32 pm

Nonstop2h 01m

$72

AtlantaDenver

ATL - DEN

ATLDEN

Atlanta Hartsfield-Jackson

Wed 1/7

10:43 am-12:21 pm

Nonstop3h 38m

Denver Intl

Tue 1/13

3:31 pm-11:44 pm

1 stop6h 13m

$89

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

Mon 1/12

8:00 am-10:42 am

Nonstop4h 42m

Denver Intl

Thu 1/15

9:50 am-3:25 pm

Nonstop3h 35m

$132

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 1/17

8:30 pm-10:10 pm

Nonstop2h 40m

Denver Intl

Wed 1/21

6:25 pm-9:55 pm

Nonstop2h 30m

$157

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Wed 1/14

2:10 pm-3:45 pm

Nonstop2h 35m

Denver Intl

Sat 1/17

6:25 am-10:00 am

Nonstop2h 35m

$177

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Sat 1/17

5:04 pm-10:55 pm

1 stop6h 51m

Denver Intl

Sat 1/24

7:05 am-4:10 pm

1 stop8h 05m

$197

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Fri 1/9

10:35 am-2:14 pm

1 stop4h 39m

Denver Intl

Tue 1/13

12:52 pm-6:06 pm

1 stop4h 14m

$202

NewarkDenver

EWR - DEN

EWRDEN

Newark

Sat 1/24

1:30 pm-8:53 pm

2 stops9h 23m

Denver Intl

Mon 1/26

6:23 am-4:29 pm

1 stop8h 06m

$202

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

Tue 1/6

5:04 pm-10:55 pm

1 stop6h 51m

Denver Intl

Wed 1/7

7:05 am-4:10 pm

1 stop8h 05m

$217

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How to get the cheapest flight ticket from United States 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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from United States is in October. Flight prices, which tend to average around $277, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until November to fly from United States, when ticket prices are also cheap, with an average price of $277.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $448.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $285. Flights in the morning are often more expensive with an average ticket price of $420.

What is the cheapest United States to Denver Intl flight route?

Fly from Los Angeles to Denver Intl for the best United States - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from United States for as low as $259 on momondo.

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

There are 4 cabin classes available to choose from on United States 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 United States to Denver flights?

No. A direct flight is the cheapest option for a flight between United States to Denver.

Cheap United States to Denver flight deals and tips

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

Best Price Found	$29
Fastest flight time	0h 55m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from United States in the past 72 hours is $29. The best round-trip flight deal from United States to Denver found on momondo in the last 72 hours is $75.

The fastest flight from United States to Denver takes 0h 55m

Direct flights go from United States 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 United States to Denver Intl Airport?
Prices for flights from United States to Denver Intl Airport are updated daily.
How many operators does momondo search for flights from United States to Denver Intl Airport?
As of December 2025, there are 9 operators available to choose from for flights from United States to Denver Intl Airport.
How old do you have to be to fly from United States to Denver Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States 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 United States to Denver?
Based on momondo bookings for flights between United States and Denver, the leading plane model is Airbus A321neo, making up 15.82% of the total bookings. Other popular models include Boeing 737 MAX 8 with 15.12%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.06%, and Boeing 737-800 with 10.05%.

Best airlines flying from United States to Denver

Compare and see reviews for airlines that fly from United States to Denver with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $56	Free Cancellation	Rating 5.8 3,085 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Denver Air Connection	PriceFrom $104	Free Cancellation	Rating 8.7 20 reviews	Search Denver Air Connection flights
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
JetBlue	PriceFrom $127	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights
Sun Country Air	PriceFrom $130	Free Cancellation	Rating 6.9 333 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $132	Free Cancellation	Rating 8.0 11,427 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $133	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Southwest	PriceFrom $137	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights
American Airlines	PriceFrom $147	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights

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Lakewood

Thornton

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Winter Park

Copper Mountain

Silverthorne

Frisco

Centennial

Grand Lake

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Denver. Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from United States to Denver?

Once all potential United States to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Denver from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from the United States to Denver from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Denver departing on 12/15. 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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How to get the cheapest flight ticket from United States to Denver

What is the cheapest month to fly to Denver?

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Wednesday when prices can be found for as low as $364. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $448.

What is the cheapest time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $285. Flights in the morning are often more expensive with an average ticket price of $420.

What is the cheapest United States to Denver Intl flight route?

Fly from Los Angeles to Denver Intl for the best United States - Denver Intl flight prices

How far in advance should I book a flight to Denver?

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

There are 4 cabin classes available to choose from on United States 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 United States to Denver flights?

No. A direct flight is the cheapest option for a flight between United States to Denver.

What is the cheapest airline that flies from United States to Denver Intl?

Frontier, Southwest, and United Airlines are the most popular carriers operating from United States to Denver Intl

What airlines fly to Denver?

How often are flights from the United States to Denver delayed?

Historically, on average around 17% of flights between United States and Denver have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

What is the most punctual flight time for the United States to Denver flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on the United States to Denver flights?

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

How many flights depart from United States to Denver on average per day?

As of December 2025, there are 266 flights per day flying from United States to Denver. The most common time of day flights depart is 4:00PM, with 40% of flights taking off in the afternoon.

How many flights depart from United States to Denver on average per week?

As of December 2025, there are 1,868 flights per week flying from United States to Denver. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Denver?

Cheap United States to Denver flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

When did momondo last update prices for flights from United States to Denver Intl Airport?

How many operators does momondo search for flights from United States to Denver Intl Airport?

How old do you have to be to fly from United States to Denver Intl Airport?

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

What is the most popular plane model from United States to Denver?

Best airlines flying from United States to Denver

Compare and see reviews for airlines that fly from United States to Denver with momondo

Traveling to a place near Denver?

Why use momondo?

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

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

How can momondo help me find flights from United States to Denver?

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Colorado