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

321 flights are operational daily from Colorado to United States as of November 2026. The most popular departure time for this route is 7:00AM, with 42% of flights per day taking off at noon.

What airlines fly to United States?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to United States from Colorado according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 8 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

As of November 2026, there are 2,253 flights per week flying from Colorado to United States. The most common day of the week flights depart is Fri, with 19% of flights taking off on this day.

How long is the flight from Colorado to United States?

Flight times vary depending on what airport in Colorado you fly out of and what airport in United States you fly into. For example, flying from Aspen to Los Angeles takes 2h 23m on average. On the other hand, flying from Denver to Los Angeles takes 2h 28m 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 is the cheapest airline that flies from Colorado to United States?

United Airlines, Southwest, and Delta are the most popular carriers operating from Colorado to United States

When did momondo last update prices for flights from Colorado to United States?

Prices for flights from Colorado to United States refresh daily.

How many operators does momondo search for flights from Colorado to United States?

As of November 2026, there are 8 operators available to choose from for flights from Colorado to United States.

How old do you have to be to fly from Colorado to United States?

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 Colorado to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States 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 United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$67 Cheap Flights from Colorado to the United States in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:22 pm - 3:55 pmDEN Denver Intl-LAX Los Angeles

2h 33mnonstop

4:50 pm - 8:19 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

$81Frontier

Sat, Feb 13 - Wed, Feb 17

9:50 am - 11:27 amDEN Denver Intl-LAX Los Angeles

2h 37mnonstop

6:36 pm - 2:19 pmLAX Los Angeles-DEN Denver Intl

18h 43m1 stop San Francisco

$81Frontier

Wed, Dec 2 - Wed, Dec 2

7:40 am - 3:59 pmDEN Denver Intl-LAX Los Angeles

9h 19m1 stop Portland

4:16 pm - 7:45 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

$109Multiple Airlines

Wed, Dec 2 - Wed, Dec 9

1:54 pm - 3:30 pmDEN Denver Intl-LAX Los Angeles

2h 36mnonstop

7:00 am - 2:24 pmLAX Los Angeles-DEN Denver Intl

6h 24m1 stop Portland

$114Multiple Airlines

Tue, Dec 1 - Sat, Dec 5

8:30 pm - 10:05 pmDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

8:40 pm - 11:55 pmLAX Los Angeles-DEN Denver Intl

2h 15mnonstop

$137Southwest

Thu, Dec 31 - Mon, Jan 4

6:35 am - 8:10 amDEN Denver Intl-LAX Los Angeles

2h 35mnonstop

8:40 pm - 11:55 pmLAX Los Angeles-DEN Denver Intl

2h 15mnonstop

$137Southwest

Fri, Jan 1 - Mon, Jan 4

6:46 pm - 8:30 pmDEN Denver Intl-LAX Los Angeles

2h 44mnonstop

6:39 pm - 10:05 pmLAX Los Angeles-DEN Denver Intl

2h 26mnonstop

$137American Airlines

Thu, Dec 3 - Thu, Dec 10

12:16 pm - 1:57 pmDEN Denver Intl-LAX Los Angeles

2h 41mnonstop

6:39 pm - 10:05 pmLAX Los Angeles-DEN Denver Intl

2h 26mnonstop

$137American Airlines

Sat, Dec 5 - Mon, Dec 7

7:20 am - 9:00 amDEN Denver Intl-LAX Los Angeles

2h 40mnonstop

7:35 am - 10:59 amLAX Los Angeles-DEN Denver Intl

2h 24mnonstop

$137Delta

Tue, Feb 2 - Mon, Feb 8

2:00 pm - 3:41 pmDEN Denver Intl-LAX Los Angeles

2h 41mnonstop

7:15 pm - 10:44 pmLAX Los Angeles-DEN Denver Intl

2h 29mnonstop

$137Delta

Sat, Feb 20 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 am - 1:33 pmDEN Denver Intl-PHX Phoenix Sky Harbor Intl

6h 03m1 stop Las Vegas Harry Reid Intl

10:09 am - 11:59 amPHX Phoenix Sky Harbor Intl-DEN Denver Intl

1h 50mnonstop

$127Frontier

Fri, Nov 13 - Sun, Nov 15

10:29 pm - 12:42 amDEN Denver Intl-PHX Phoenix Sky Harbor Intl

2h 13mnonstop

7:53 pm - 9:48 pmPHX Phoenix Sky Harbor Intl-DEN Denver Intl

1h 55mnonstop

$143Frontier

Thu, Nov 12 - Tue, Dec 8

9:10 pm - 12:04 amDEN Denver Intl-MSP Minneapolis St Paul

1h 54mnonstop

4:40 pm - 5:49 pmMSP Minneapolis St Paul-DEN Denver Intl

2h 09mnonstop

$178Multiple Airlines

Fri, Nov 13 - Sun, Nov 15

9:10 pm - 12:04 amDEN Denver Intl-MSP Minneapolis St Paul

1h 54mnonstop

9:20 am - 10:35 amMSP Minneapolis St Paul-DEN Denver Intl

2h 15mnonstop

$178Multiple Airlines

Fri, Nov 13 - Mon, Nov 16

6:44 pm - 9:40 pmDEN Denver Intl-MSP Minneapolis St Paul

1h 56mnonstop

4:40 pm - 5:49 pmMSP Minneapolis St Paul-DEN Denver Intl

2h 09mnonstop

$226Sun Country Air

Fri, Nov 13 - Sun, Nov 15

7:40 am - 10:40 amDEN Denver Intl-MSP Minneapolis St Paul

2h 00mnonstop

1:34 pm - 2:54 pmMSP Minneapolis St Paul-DEN Denver Intl

2h 20mnonstop

$239United Airlines

Thu, Nov 12 - Thu, Nov 12

9:40 am - 11:44 amDEN Denver Intl-PHX Phoenix Sky Harbor Intl

2h 04mnonstop

8:10 am - 10:05 amPHX Phoenix Sky Harbor Intl-DEN Denver Intl

1h 55mnonstop

$248United Airlines

Fri, Nov 13 - Sun, Nov 15

3:10 pm - 8:45 pmDEN Denver Intl-LAX Los Angeles

6h 35m2 stops Reno Las Vegas Harry Reid Intl

6:10 am - 1:25 pmLAX Los Angeles-DEN Denver Intl

6h 15m1 stop Houston Hobby

$325Southwest

Wed, Nov 11 - Thu, Nov 26

7:35 am - 8:15 pmDEN Denver Intl-MSP Minneapolis St Paul

11h 40m2 stops Dallas Love Field Nashville Intl

11:10 am - 8:05 pmMSP Minneapolis St Paul-DEN Denver Intl

9h 55m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$367Southwest

Sat, Nov 14 - Sat, Dec 12

8:20 am - 12:06 pmDEN Denver Intl-LAS Las Vegas Harry Reid Intl

4h 46m1 stop San Diego

7:00 am - 12:57 pmLAS Las Vegas Harry Reid Intl-DEN Denver Intl

4h 57m1 stop San Diego

$404Alaska Airlines

Wed, Nov 11 - Thu, Nov 19

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Frontier flights from Colorado to United States

Our best Frontier deals on Colorado to United States flight tickets

Frontier

Dec 2

DEN1:54 pmDenver Intl

2h 36m

LAX3:30 pmLos Angeles

Dec 9

LAX6:40 pmLos Angeles

14h 30m

1 stop

DEN10:10 amDenver Intl

$81

Frontier

Jan 12

DEN10:42 pmDenver Intl

21h 24m

1 stop

LAX7:06 pmLos Angeles

Jan 20

LAX6:00 amLos Angeles

2h 31m

DEN9:31 amDenver Intl

$82

Frontier

Dec 9

DEN10:29 pmDenver Intl

2h 30m

LAX11:59 pmLos Angeles

Dec 14

LAX6:00 amLos Angeles

2h 31m

DEN9:31 amDenver Intl

$83

Southwest flights from Colorado to United States

Our best Southwest deals on Colorado to United States flight tickets

Southwest

Dec 3

DEN5:55 pmDenver Intl

3h 50m

BOS11:45 pmBoston Logan Intl

Dec 9

BOS5:00 amBoston Logan Intl

4h 40m

DEN7:40 amDenver Intl

$254

Southwest

Dec 4

DEN5:55 pmDenver Intl

3h 50m

BOS11:45 pmBoston Logan Intl

Dec 10

BOS5:00 amBoston Logan Intl

4h 40m

DEN7:40 amDenver Intl

$279

Southwest

Dec 3

DEN5:55 pmDenver Intl

3h 50m

BOS11:45 pmBoston Logan Intl

Dec 9

BOS1:20 pmBoston Logan Intl

8h 10m

2 stops

DEN7:30 pmDenver Intl

$284

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Sat 2/13

2:22 pm-3:55 pm

Nonstop2h 33m

Los Angeles

Wed 2/17

4:50 pm-8:19 pm

Nonstop2h 29m

$81

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Wed 12/2

9:50 am-11:27 am

Nonstop2h 37m

Los Angeles

Wed 12/2

6:36 pm-2:19 pm

1 stop18h 43m

$81

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Wed 12/2

7:40 am-3:59 pm

1 stop9h 19m

Los Angeles

Wed 12/9

4:16 pm-7:45 pm

Nonstop2h 29m

$109

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Tue 12/1

1:54 pm-3:30 pm

Nonstop2h 36m

Los Angeles

Sat 12/5

7:00 am-2:24 pm

1 stop6h 24m

$114

Quickest round-trip

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Thu 12/31

8:30 pm-10:05 pm

Nonstop2h 35m

Los Angeles

Mon 1/4

8:40 pm-11:55 pm

Nonstop2h 15m

$137

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Fri 1/1

6:35 am-8:10 am

Nonstop2h 35m

Los Angeles

Mon 1/4

8:40 pm-11:55 pm

Nonstop2h 15m

$137

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Thu 12/3

6:46 pm-8:30 pm

Nonstop2h 44m

Los Angeles

Thu 12/10

6:39 pm-10:05 pm

Nonstop2h 26m

$137

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Sat 12/5

12:16 pm-1:57 pm

Nonstop2h 41m

Los Angeles

Mon 12/7

6:39 pm-10:05 pm

Nonstop2h 26m

$137

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Tue 2/2

7:20 am-9:00 am

Nonstop2h 40m

Los Angeles

Mon 2/8

7:35 am-10:59 am

Nonstop2h 24m

$137

DenverLos Angeles

DEN Denver Intl - LAX Los Angeles

DENLAX

Denver Intl

Sat 2/20

2:00 pm-3:41 pm

Nonstop2h 41m

Los Angeles

Wed 3/3

7:15 pm-10:44 pm

Nonstop2h 29m

$137

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 Colorado to United States

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

Other information

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from Colorado to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel during the month of January, then book flights to United States from Colorado during February instead. Flights to United States in February, while not as cheap as those in January, still average around $288.

What is the cheapest day to depart on your flight to United States?

According to our data, Thursday is the cheapest day to fly to United States from Colorado. The lowest ticket price found for a Thursday departure recently was $394. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $570. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $402. Try not to purchase tickets at noon because they tend to be around $528. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Colorado to United States flight route?

Fly from Denver Intl to Dallas/Fort Worth for the best Colorado - United States flight prices

How far in advance should I book a flight from Colorado to the United States?

You are more likely to see cheaper flights to United States from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $299 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Colorado for as low as $277 on momondo.

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

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

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

Cheap Colorado to United States flight deals and tips

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

Best Price Found	$67
Fastest flight time	0h 50m
Direct flights	Every day
Airports in United States	4,301 airports

The best one-way flight to United States from Colorado in the past 72 hours is $67. The best round-trip flight deal from Colorado to United States found on momondo in the last 72 hours is $81.

The fastest flight from Colorado to United States takes 0h 50m

Direct flights go from Colorado to United States every day.

There are 4,301 airports in United States. From Colorado there are direct flights to Phoenix Sky Harbor Intl (PHX), Minneapolis St Paul (MSP), Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Colorado to the United States

When did momondo last update prices for flights from Colorado to United States?
Prices for flights from Colorado to United States refresh daily.
How many operators does momondo search for flights from Colorado to United States?
As of November 2026, there are 8 operators available to choose from for flights from Colorado to United States.
How old do you have to be to fly from Colorado to United States?
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 Colorado to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States 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 United States. 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 Colorado to United States?
momondo data reveals that the most frequently booked plane model on the route from Colorado to United States is Boeing 737 MAX 8, representing 18.37% of all bookings. The subsequent popular models are Airbus A321neo at 18.25%, Boeing 737-800 Passenger/BBJ2 (winglets) at 11.77%, and Airbus A320neo at 9.10%.

Best airlines flying from Colorado to United States

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $52	Free Cancellation	Rating 5.5 2,511 reviews	Search Frontier flights
Allegiant Air	PriceFrom $91	Free Cancellation	Rating 7.3 676 reviews	Search Allegiant Air flights
Delta	PriceFrom $103	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
JetBlue	PriceFrom $139	Free Cancellation	Rating 7.1 3,064 reviews	Search JetBlue flights
Alaska Airlines	PriceFrom $141	Free Cancellation	Rating 7.9 13,156 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $144	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
United Airlines	PriceFrom $156	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,215 reviews	Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to United States. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Colorado and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to United States from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New Yorkfrom $63

Flights to Los Angelesfrom $38

Flights to Orlandofrom $55

Flights to Miamifrom $38

Flights to San Franciscofrom $38

Flights to Chicagofrom $75

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $38

Flights to Bostonfrom $81

Flights to Atlantafrom $46

Flights to Dallasfrom $38

Cheap flights from Colorado to the United States from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to the United States departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Colorado to the United States

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Cheap last minute flights

Cheap direct flights

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Big names and deals

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Frontier flights from Colorado to United States

Our best Frontier deals on Colorado to United States flight tickets

Southwest flights from Colorado to United States

Our best Southwest deals on Colorado to United States flight tickets

momondo Fare Finder

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

See travel insights to the United States from

How to get the cheapest flight ticket from Colorado to United States

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

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

What is the cheapest Colorado to United States flight route?

How far in advance should I book a flight from Colorado to the United States?

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

Can stopping save me money on Colorado to United States flights?

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

What airlines fly to United States?

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

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

How long is the flight from Colorado to United States?

Cheap Colorado to United States flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Colorado to the United States

Best airlines flying from Colorado to United States

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

Why use momondo?

An easier way to manage your United States 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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

Complete your trip to the United States

Explore popular destinations other users love

According to popular flight searches on momondo this year