What airlines fly to Colorado?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Colorado from Raleigh according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Colorado. Keep in mind that there are 6 different airlines that fly to Colorado on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Raleigh and Colorado is 36 per week as of March 2026. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

What is the cheapest airline that flies from Raleigh-Durham to Colorado?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Raleigh-Durham to Colorado

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

As of March 2026, there are 5 flights per day flying from Raleigh to Colorado. The most common time of day flights depart is 6:00PM, with 35% of flights taking off at noon.

When did momondo last update prices for flights from Raleigh-Durham Airport to Colorado?

Prices for flights from Raleigh-Durham Airport to Colorado are updated daily.

How many operators does momondo search for flights from Raleigh-Durham Airport to Colorado?

The number of operators available for flights from Raleigh-Durham Airport to Colorado is 6 as of March 2026.

How old do you have to be to fly from Raleigh-Durham Airport to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$90 Cheap Flights from Raleigh to Colorado in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Raleigh to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 pm - 2:32 pm

RDU

DEN

4h 06mnonstop

11:54 pm - 8:04 am

DEN

RDU

6h 10m

1 stop

$154Frontier

Thu, May 14 - Sun, May 17

2:26 pm - 9:59 pm

RDU

DEN

9h 33m

1 stop

11:49 pm - 7:33 am

DEN

RDU

29h 44m

1 stop

$155Frontier

Tue, Mar 31 - Tue, Apr 7

9:49 pm - 11:59 pm

RDU

DEN

4h 10mnonstop

11:59 pm - 8:23 am

DEN

RDU

6h 24m

1 stop

$156Frontier

Sun, Apr 26 - Wed, Apr 29

12:05 pm - 4:27 pm

RDU

GJT

6h 22m

1 stop

12:42 pm - 9:10 pm

GJT

RDU

6h 28m

1 stop

$329American Airlines

Sat, May 2 - Tue, May 12

1:09 pm - 9:53 pm

RDU

GJT

10h 44m

2 stops

12:42 pm - 10:37 pm

GJT

RDU

7h 55m

1 stop

$334American Airlines

Sat, May 2 - Tue, May 12

11:34 am - 6:35 pm

RDU

GJT

9h 01m

2 stops

7:45 am - 5:27 pm

GJT

RDU

7h 42m

2 stops

$339Delta

Sat, Apr 25 - Tue, Apr 28

4:18 pm - 8:59 pm

RDU

GJT

6h 41m

1 stop

5:30 am - 3:12 pm

GJT

RDU

7h 42m

1 stop

$349United Airlines

Sat, Apr 25 - Tue, Apr 28

5:40 am - 9:45 am

RDU

COS

6h 05m

1 stop

4:05 pm - 11:45 pm

COS

RDU

5h 40m

1 stop

$351Southwest

Tue, Apr 14 - Tue, Apr 21

6:00 am - 3:03 pm

RDU

GJT

11h 03m

2 stops

3:40 pm - 11:19 pm

GJT

RDU

5h 39m

1 stop

$354United Airlines

Sat, Apr 25 - Tue, Apr 28

6:50 am - 3:30 pm

RDU

COS

10h 40m

2 stops

6:30 am - 6:15 pm

COS

RDU

9h 45m

2 stops

$361Southwest

Wed, Apr 8 - Wed, Apr 29

Frontier flights from Raleigh to Colorado

Our best Frontier deals on Raleigh to Colorado flight tickets

Frontier

May 14

RDU12:26 pmRaleigh-Durham

4h 06m

DEN2:32 pmDenver Intl

May 17

DEN11:54 pmDenver Intl

6h 10m

1 stop

RDU8:04 amRaleigh-Durham

$154

Frontier

Mar 31

RDU2:26 pmRaleigh-Durham

9h 33m

1 stop

DEN9:59 pmDenver Intl

Apr 7

DEN11:49 pmDenver Intl

29h 44m

1 stop

RDU7:33 amRaleigh-Durham

$155

Frontier

Apr 26

RDU9:49 pmRaleigh-Durham

4h 10m

DEN11:59 pmDenver Intl

Apr 29

DEN11:59 pmDenver Intl

6h 24m

1 stop

RDU8:23 amRaleigh-Durham

$156

Delta flights from Raleigh to Colorado

Our best Delta deals on Raleigh to Colorado flight tickets

Delta

Apr 25

RDU11:34 amRaleigh-Durham

9h 01m

2 stops

GJT6:35 pmGrand Junction Regnl

Apr 28

GJT7:45 amGrand Junction Regnl

7h 42m

2 stops

RDU5:27 pmRaleigh-Durham

$339

Delta

May 16

RDU6:28 amRaleigh-Durham

8h 20m

1 stop

COS12:48 pmColorado Springs

May 28

COS1:55 pmColorado Springs

6h 57m

1 stop

RDU10:52 pmRaleigh-Durham

$393

Delta

Jun 9

RDU3:30 pmRaleigh-Durham

7h 52m

1 stop

COS9:22 pmColorado Springs

Jun 16

COS1:40 pmColorado Springs

18h 10m

2 stops

RDU9:50 amRaleigh-Durham

$397

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Thu 5/14

12:26 pm-2:32 pm

Nonstop4h 06m

Denver Intl

Sun 5/17

11:54 pm-8:04 am

1 stop6h 10m

$154

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Tue 3/31

2:26 pm-9:59 pm

1 stop9h 33m

Denver Intl

Tue 4/7

11:49 pm-7:33 am

1 stop29h 44m

$155

RaleighDenver

RDU - DEN

RDUDEN

Raleigh-Durham

Sun 4/26

9:49 pm-11:59 pm

Nonstop4h 10m

Denver Intl

Wed 4/29

11:59 pm-8:23 am

1 stop6h 24m

$156

RaleighGrand Junction

RDU - GJT

RDUGJT

Raleigh-Durham

Sat 5/2

12:05 pm-4:27 pm

1 stop6h 22m

Grand Junction Regnl

Tue 5/12

12:42 pm-9:10 pm

1 stop6h 28m

$329

RaleighGrand Junction

RDU - GJT

RDUGJT

Raleigh-Durham

Sat 5/2

1:09 pm-9:53 pm

2 stops10h 44m

Grand Junction Regnl

Tue 5/12

12:42 pm-10:37 pm

1 stop7h 55m

$334

RaleighGrand Junction

RDU - GJT

RDUGJT

Raleigh-Durham

Sat 4/25

11:34 am-6:35 pm

2 stops9h 01m

Grand Junction Regnl

Tue 4/28

7:45 am-5:27 pm

2 stops7h 42m

$339

RaleighGrand Junction

RDU - GJT

RDUGJT

Raleigh-Durham

Sat 4/25

4:18 pm-8:59 pm

1 stop6h 41m

Grand Junction Regnl

Tue 4/28

5:30 am-3:12 pm

1 stop7h 42m

$349

RaleighColorado Springs

RDU - COS

RDUCOS

Raleigh-Durham

Tue 4/14

5:40 am-9:45 am

1 stop6h 05m

Colorado Springs

Tue 4/21

4:05 pm-11:45 pm

1 stop5h 40m

$351

RaleighGrand Junction

RDU - GJT

RDUGJT

Raleigh-Durham

Sat 4/25

6:00 am-3:03 pm

2 stops11h 03m

Grand Junction Regnl

Tue 4/28

3:40 pm-11:19 pm

1 stop5h 39m

$354

RaleighColorado Springs

RDU - COS

RDUCOS

Raleigh-Durham

Wed 4/8

6:50 am-3:30 pm

2 stops10h 40m

Colorado Springs

Wed 4/29

6:30 am-6:15 pm

2 stops9h 45m

$361

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 Raleigh to Colorado

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 Colorado?

The month of January is, on average, the cheapest month to fly to Colorado from Raleigh, with most prices found around $247. The month of September is another great option to travel to Colorado, with average flight prices from Raleigh averaging around $277.

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

The cheapest day to depart from Raleigh to Colorado is on a Thursday when prices can be found for as low as $334. On the other hand, Sunday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $421.

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

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $252. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $467 per ticket.

What is the cheapest Raleigh-Durham to Colorado flight route?

Fly from Raleigh-Durham to Denver Intl for the best Raleigh-Durham - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Raleigh for as low as $260 on momondo.

What cabin class options are available on Raleigh-Durham to Colorado flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Colorado 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 Raleigh to Colorado flights?

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

Cheap Raleigh to Colorado flight deals and tips

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

Best Price Found	$178
Fastest flight time	3h 35m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Raleigh in the past 72 hours is $178. The best round-trip flight deal from Raleigh to Colorado found on momondo in the last 72 hours is $262.

The fastest flight from Raleigh to Colorado takes 3h 35m

Direct flights go from Raleigh to Colorado every day.

There are 87 airports in Colorado. From Raleigh there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Raleigh-Durham Airport to Colorado?
Prices for flights from Raleigh-Durham Airport to Colorado are updated daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to Colorado?
The number of operators available for flights from Raleigh-Durham Airport to Colorado is 6 as of March 2026.
How old do you have to be to fly from Raleigh-Durham Airport to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The necessary travel and health documents for your Colorado trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Raleigh to Colorado?
Based on momondo bookings for flights between Raleigh and Colorado, the leading plane model is Boeing 737 MAX 8, making up 24.18% of the total bookings. Other popular models include Boeing 737-800 with 17.14%, Boeing 737-900 with 14.83%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 13.58%.

Best airlines flying from Raleigh to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $100	Free Cancellation	Rating 5.7 3,024 reviews	Search Frontier flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,298 reviews	Search Delta flights
JetBlue	PriceFrom $157	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 9,442 reviews	Search United Airlines flights
Southwest	PriceFrom $201	Free Cancellation	Rating 8.0 4,320 reviews	Search Southwest flights
American Airlines	PriceFrom $207	Free Cancellation	Rating 7.1 11,475 reviews	Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Raleigh to Colorado flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Colorado that suits you.

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

Yes. momondo allows you to filter the results for Raleigh to Colorado flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Colorado?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Raleigh to Colorado.

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

Yes. momondo can track prices for Raleigh to Colorado flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Colorado 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 4/18

Sat 4/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Colorado

Popular cities

Other flights from Raleigh

Other flights to Colorado

Airlines

Complete your trip

Feeling lucky

Popular cities in Colorado

Flights to New Yorkfrom $26

Flights to Los Angelesfrom $56

Flights to Orlandofrom $54

Flights to Miamifrom $46

Flights to Chicagofrom $58

Flights to San Franciscofrom $60

Flights to Las Vegasfrom $54

Flights to Washington, D.C.from $56

Flights to Bostonfrom $65

Flights to Atlantafrom $54

Flights to Dallasfrom $60

Flights to Seattlefrom $64

Cheap flights from Raleigh to Colorado from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Colorado departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Raleigh to Colorado

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Raleigh to Colorado

Our best Frontier deals on Raleigh to Colorado flight tickets

Delta flights from Raleigh to Colorado

Our best Delta deals on Raleigh to Colorado flight tickets

momondo Fare Finder

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

See travel insights to Colorado from

How to get the cheapest flight ticket from Raleigh to Colorado

What is the cheapest month to fly to Colorado?

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

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

What is the cheapest Raleigh-Durham to Colorado flight route?

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

What cabin class options are available on Raleigh-Durham to Colorado flights?

Can stopping save me money on Raleigh to Colorado flights?

What is the cheapest airline that flies from Raleigh-Durham to Colorado?

What airlines fly to Colorado?

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

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

Cheap Raleigh to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Best airlines flying from Raleigh to Colorado

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

Why use momondo?

An easier way to manage your Colorado 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 Colorado

Popular cities in Colorado

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

Raleigh flight routes

According to popular flight searches on momondo this year

Colorado flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Colorado

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

Complete your trip to Colorado

Explore popular destinations other users love

According to popular flight searches on momondo this year