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 50% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 10 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

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 often are flights from the United States to Denver delayed?

Historically, on average around 18% 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 144 minutes.

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

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

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 30m 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.

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of January 2026, there are 1,705 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 many flights depart from United States to Denver on average per day?

As of January 2026, there are 243 flights per day flying from United States to Denver. The most common time of day flights depart is 8:00AM, with 38% of flights taking off in the afternoon.

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 January 2026, there are 7 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.

$34 Cheap Flights from the United States to Denver in 2026

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Find the cheapest flights from the United States to Denver

Round-trip

One-way

Last minute

Direct

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

Enter your travel dates to find the best prices.

10:16 pm - 11:37 pm

DFW

DEN

2h 21mnonstop

12:19 pm - 3:27 pm

DEN

DFW

2h 08mnonstop

$59Frontier

dom., feb. 22 - mié., feb. 25

5:45 am - 7:02 am

DFW

DEN

2h 17mnonstop

12:34 pm - 3:42 pm

DEN

DFW

2h 08mnonstop

$60Frontier

sáb., feb. 28 - lun., mar. 2

5:50 am - 7:25 am

HOU

DEN

2h 35mnonstop

6:25 pm - 9:55 pm

DEN

HOU

2h 30mnonstop

$137Southwest

mar., feb. 17 - mar., feb. 24

9:05 pm - 10:40 pm

HOU

DEN

2h 35mnonstop

12:55 pm - 5:55 pm

DEN

HOU

4h 00m

1 stop

$143Southwest

mar., feb. 17 - mar., feb. 24

3:58 pm - 6:14 pm

IAD

DEN

4h 16mnonstop

7:45 am - 1:05 pm

DEN

IAD

3h 20mnonstop

$157United Airlines

mar., mar. 3 - mié., mar. 4

6:00 pm - 8:44 pm

LGA

DEN

4h 44mnonstop

7:05 am - 12:59 pm

DEN

LGA

3h 54mnonstop

$167Delta

lun., feb. 9 - sáb., feb. 14

8:00 am - 10:57 am

JFK

DEN

4h 57mnonstop

6:00 am - 11:49 am

DEN

JFK

3h 49mnonstop

$167Delta

sáb., feb. 7 - sáb., feb. 14

12:18 pm - 6:00 pm

HOU

DEN

6h 42m

1 stop

9:10 am - 3:51 pm

DEN

HOU

5h 41m

1 stop

$173American Airlines

sáb., feb. 21 - mar., feb. 24

12:21 pm - 5:42 pm

BOS

DEN

7h 21m

1 stop

6:00 am - 5:20 pm

DEN

BOS

9h 20m

1 stop

$192American Airlines

mar., feb. 3 - dom., feb. 8

4:47 pm - 7:37 pm

BOS

DEN

4h 50mnonstop

11:59 pm - 5:52 am

DEN

BOS

3h 53mnonstop

$195United Airlines

sáb., feb. 21 - sáb., feb. 28

Frontier flights from United States to Denver

Our best Frontier deals on United States to Denver flight tickets

Frontier

Feb 22

DFW10:16 pmDallas/Fort Worth

2h 21m

DEN11:37 pmDenver Intl

Feb 25

DEN12:19 pmDenver Intl

2h 08m

DFW3:27 pmDallas/Fort Worth

$59

Frontier

Feb 28

DFW5:45 amDallas/Fort Worth

2h 17m

DEN7:02 amDenver Intl

Mar 2

DEN12:34 pmDenver Intl

2h 08m

DFW3:42 pmDallas/Fort Worth

$60

Frontier

Feb 16

DFW9:55 pmDallas/Fort Worth

2h 22m

DEN11:17 pmDenver Intl

Feb 24

DEN8:00 pmDenver Intl

2h 05m

DFW11:05 pmDallas/Fort Worth

$63

United Airlines flights from United States to Denver

Our best United Airlines deals on United States to Denver flight tickets

United Airlines

Mar 3

IAD3:58 pmWashington, D.C. Dulles Intl

4h 16m

DEN6:14 pmDenver Intl

Mar 4

DEN7:45 amDenver Intl

3h 20m

IAD1:05 pmWashington, D.C. Dulles Intl

$157

United Airlines

Feb 28

IAD7:42 pmWashington, D.C. Dulles Intl

4h 05m

DEN9:47 pmDenver Intl

Mar 3

DEN5:58 pmDenver Intl

3h 21m

IAD11:19 pmWashington, D.C. Dulles Intl

$167

United Airlines

Feb 6

LGA4:50 pmNew York LaGuardia

4h 38m

DEN7:28 pmDenver Intl

Feb 10

DEN8:10 amDenver Intl

3h 47m

LGA1:57 pmNew York LaGuardia

$172

Fly from

Fly to

Route

Depart

Return

Price

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

dom. 2/22

10:16 pm-11:37 pm

Nonstop2h 21m

Denver Intl

mié. 2/25

12:19 pm-3:27 pm

Nonstop2h 08m

$59

DallasDenver

DFW - DEN

DFWDEN

Dallas/Fort Worth

sáb. 2/28

5:45 am-7:02 am

Nonstop2h 17m

Denver Intl

lun. 3/2

12:34 pm-3:42 pm

Nonstop2h 08m

$60

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mar. 2/17

5:50 am-7:25 am

Nonstop2h 35m

Denver Intl

mar. 2/24

6:25 pm-9:55 pm

Nonstop2h 30m

$137

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

mar. 2/17

9:05 pm-10:40 pm

Nonstop2h 35m

Denver Intl

mar. 2/24

12:55 pm-5:55 pm

1 stop4h 00m

$143

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

mar. 3/3

3:58 pm-6:14 pm

Nonstop4h 16m

Denver Intl

mié. 3/4

7:45 am-1:05 pm

Nonstop3h 20m

$157

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

lun. 2/9

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

sáb. 2/14

7:05 am-12:59 pm

Nonstop3h 54m

$167

New YorkDenver

JFK - DEN

JFKDEN

New York John F Kennedy Intl

sáb. 2/7

8:00 am-10:57 am

Nonstop4h 57m

Denver Intl

sáb. 2/14

6:00 am-11:49 am

Nonstop3h 49m

$167

HoustonDenver

HOU - DEN

HOUDEN

Houston Hobby

sáb. 2/21

12:18 pm-6:00 pm

1 stop6h 42m

Denver Intl

mar. 2/24

9:10 am-3:51 pm

1 stop5h 41m

$173

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

mar. 2/3

12:21 pm-5:42 pm

1 stop7h 21m

Denver Intl

dom. 2/8

6:00 am-5:20 pm

1 stop9h 20m

$192

BostonDenver

BOS - DEN

BOSDEN

Boston Logan Intl

sáb. 2/21

4:47 pm-7:37 pm

Nonstop4h 50m

Denver Intl

sáb. 2/28

11:59 pm-5:52 am

Nonstop3h 53m

$195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 January. Flight prices, which tend to average around $267, 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 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 $361. 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 $441.

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 $281. Flights in the morning are often more expensive with an average ticket price of $414.

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

Fly from San Francisco 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 $283 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 $261 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	$78
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 $78. The best round-trip flight deal from United States to Denver found on momondo in the last 72 hours is $119.

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 in Denver. From United States there are direct flights to 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 January 2026, there are 7 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 15.92% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.63%, Boeing 737-800 Passenger/BBJ2 (winglets) with 10.59%, and Boeing 737-900 with 10.14%.

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 $54	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Allegiant Air	PriceFrom $88	Free Cancellation	Rating 7.2 705 reviews	Search Allegiant Air flights
Delta	PriceFrom $97	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
JetBlue	PriceFrom $111	Free Cancellation	Rating 7.2 2,890 reviews	Search JetBlue flights
United Airlines	PriceFrom $126	Free Cancellation	Rating 7.4 9,188 reviews	Search United Airlines flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,266 reviews	Search Southwest flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 11,169 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $152	Free Cancellation	Rating 6.9 343 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $255	Free Cancellation	Rating 8.0 11,767 reviews	Search Alaska Airlines flights

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Englewood

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 $34

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 2/11. 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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Filter for what you want

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Find the cheapest flights from the United States to Denver

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

Recent one-way flight deals from the United States to Denver

Recent last minute flight deals from the United States to Denver

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Frontier flights from United States to Denver

Our best Frontier deals on United States to Denver flight tickets

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Our best United Airlines deals on United States to Denver flight tickets

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Use the filters below to find and compare flights from the United States to Denver that are best for you.

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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 $361. 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 $441.

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 $281. Flights in the morning are often more expensive with an average ticket price of $414.

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

Fly from San Francisco 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 Delta 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 18% 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 144 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, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of January 2026, there are 243 flights per day flying from United States to Denver. The most common time of day flights depart is 8:00AM, with 38% of flights taking off in the afternoon.

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

As of January 2026, there are 1,705 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