What airlines fly to Colorado?

United Airlines, Southwest and Frontier are the top three most popular airlines that fly to Colorado from Maryland 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 Maryland to Colorado on average per week?

364 flights are operational weekly from Maryland to Colorado as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

How long is the flight from Maryland to Colorado?

Flight times from Maryland to Colorado vary, but if you’re flying out of Baltimore and flying into Denver (one of the most popular routes), then the duration is 3h 45m on average. Another popular route from Maryland to Colorado is flying from Salisbury to Denver, which will take roughly 8h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Maryland to Colorado?

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

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

As of May 2026, 52 flights take off from Maryland and land in Colorado each day. The most common flight departure time for this route is 4:00PM, with 44% of daily flights taking off in the afternoon.

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

Prices for flights from Maryland to Colorado refresh daily.

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

There are 6 operators available for flights from Maryland to Colorado as of May 2026.

How old do you have to be to fly from Maryland to Colorado?

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 Maryland to Colorado.

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

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$89 Cheap Flights from Maryland to Colorado in 2026

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Find the cheapest flights from Maryland to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:24 pm

PHL

DEN

8h 24m

1 stop

11:59 pm - 5:36 am

DEN

PHL

3h 37mnonstop

$135Frontier

Fri, Sep 18 - Fri, Sep 18

8:35 pm - 11:04 pm

PHL

DEN

4h 29mnonstop

6:00 am - 8:59 am

DEN

PHL

24h 59m

1 stop

$160Frontier

Sun, May 24 - Tue, Jun 2

6:30 am - 11:43 am

DCA

MTJ

7h 13m

1 stop

12:31 pm - 9:10 pm

MTJ

DCA

6h 39m

1 stop

$309United Airlines

Tue, Jul 7 - Tue, Jul 14

5:55 am - 9:40 am

PHL

COS

5h 45m

1 stop

4:05 pm - 11:55 pm

COS

PHL

5h 50m

1 stop

$324Southwest

Sun, May 24 - Tue, Jun 2

5:55 am - 9:40 am

PHL

COS

5h 45m

1 stop

6:30 am - 4:50 pm

COS

PHL

8h 20m

2 stops

$329Southwest

Sun, May 24 - Tue, Jun 2

6:00 am - 11:19 am

DCA

MTJ

7h 19m

1 stop

12:00 pm - 9:06 pm

MTJ

DCA

7h 06m

1 stop

$334United Airlines

Fri, May 29 - Wed, Jun 3

6:00 am - 1:29 pm

DCA

MTJ

9h 29m

2 stops

2:22 pm - 11:59 pm

MTJ

DCA

7h 37m

1 stop

$335American Airlines

Mon, Jun 8 - Thu, Jun 18

6:00 am - 1:29 pm

DCA

MTJ

9h 29m

2 stops

2:22 pm - 11:59 pm

MTJ

DCA

7h 37m

1 stop

$339American Airlines

Mon, Jun 8 - Thu, Jun 18

2:23 pm - 9:27 pm

PHL

COS

9h 04m

1 stop

6:00 am - 4:40 pm

COS

PHL

8h 40m

1 stop

$341Delta

Fri, May 29 - Sat, Jun 6

4:10 pm - 9:07 pm

PHL

COS

6h 57m

1 stop

6:20 pm - 6:08 am

COS

PHL

9h 48m

1 stop

$346Delta

Fri, Jul 3 - Mon, Jul 6

Frontier flights from Maryland to Colorado

Our best Frontier deals on Maryland to Colorado flight tickets

Frontier

Sep 18

PHL6:00 amPhiladelphia

8h 24m

1 stop

DEN12:24 pmDenver Intl

Sep 18

DEN11:59 pmDenver Intl

3h 37m

PHL5:36 amPhiladelphia

$135

Frontier

May 24

PHL8:35 pmPhiladelphia

4h 29m

DEN11:04 pmDenver Intl

Jun 2

DEN6:00 amDenver Intl

24h 59m

1 stop

PHL8:59 amPhiladelphia

$160

Frontier

Jul 3

PHL8:37 pmPhiladelphia

4h 22m

DEN10:59 pmDenver Intl

Jul 7

DEN11:49 pmDenver Intl

7h 02m

1 stop

PHL8:51 amPhiladelphia

$167

United Airlines flights from Maryland to Colorado

Our best United Airlines deals on Maryland to Colorado flight tickets

United Airlines

May 24

PHL10:00 amPhiladelphia

4h 01m

DEN12:01 pmDenver Intl

May 27

DEN11:59 pmDenver Intl

3h 32m

PHL5:31 amPhiladelphia

$257

United Airlines

May 24

PHL8:00 amPhiladelphia

4h 01m

DEN10:01 amDenver Intl

May 27

DEN4:40 pmDenver Intl

6h 19m

1 stop

PHL12:59 amPhiladelphia

$267

United Airlines

May 24

PHL10:32 amPhiladelphia

6h 10m

1 stop

DEN2:42 pmDenver Intl

May 27

DEN4:40 pmDenver Intl

6h 19m

1 stop

PHL12:59 amPhiladelphia

$277

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Fri 9/18

6:00 am-12:24 pm

1 stop8h 24m

Denver Intl

Fri 9/18

11:59 pm-5:36 am

Nonstop3h 37m

$135

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Sun 5/24

8:35 pm-11:04 pm

Nonstop4h 29m

Denver Intl

Tue 6/2

6:00 am-8:59 am

1 stop24h 59m

$160

Washington, D.C.Montrose

DCA - MTJ

DCAMTJ

Washington, D.C. Reagan-National

Tue 7/7

6:30 am-11:43 am

1 stop7h 13m

Montrose County

Tue 7/14

12:31 pm-9:10 pm

1 stop6h 39m

$309

Quickest round-trip

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Sun 5/24

5:55 am-9:40 am

1 stop5h 45m

Colorado Springs

Tue 6/2

4:05 pm-11:55 pm

1 stop5h 50m

$324

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Sun 5/24

5:55 am-9:40 am

1 stop5h 45m

Colorado Springs

Tue 6/2

6:30 am-4:50 pm

2 stops8h 20m

$329

Washington, D.C.Montrose

DCA - MTJ

DCAMTJ

Washington, D.C. Reagan-National

Fri 5/29

6:00 am-11:19 am

1 stop7h 19m

Montrose County

Wed 6/3

12:00 pm-9:06 pm

1 stop7h 06m

$334

Washington, D.C.Montrose

DCA - MTJ

DCAMTJ

Washington, D.C. Reagan-National

Mon 6/8

6:00 am-1:29 pm

2 stops9h 29m

Montrose County

Thu 6/18

2:22 pm-11:59 pm

1 stop7h 37m

$335

Washington, D.C.Montrose

DCA - MTJ

DCAMTJ

Washington, D.C. Reagan-National

Mon 6/8

6:00 am-1:29 pm

2 stops9h 29m

Montrose County

Thu 6/18

2:22 pm-11:59 pm

1 stop7h 37m

$339

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Fri 5/29

2:23 pm-9:27 pm

1 stop9h 04m

Colorado Springs

Sat 6/6

6:00 am-4:40 pm

1 stop8h 40m

$341

PhiladelphiaColorado Springs

PHL - COS

PHLCOS

Philadelphia

Fri 7/3

4:10 pm-9:07 pm

1 stop6h 57m

Colorado Springs

Mon 7/6

6:20 pm-6:08 am

1 stop9h 48m

$346

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 Maryland 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

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Other information

What is the cheapest month to fly to Colorado?

The month of December is, on average, the cheapest month to fly to Colorado from Maryland, with most prices found around $62. The month of October is another great option to travel to Colorado, with average flight prices from Maryland averaging around $81.

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

The cheapest day to depart from Maryland to Colorado is on a Friday when prices can be found for as low as $402. On the other hand, Sunday is the most expensive day to depart from Maryland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $531.

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

The cheapest time of day to fly to Colorado is in the afternoon when flights can be purchased for as low as $376. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $512 per ticket.

What is the cheapest Maryland to Colorado flight route?

Fly from Baltimore/Washington to Denver Intl for the best Maryland - Colorado flight prices

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

You are more likely to see cheaper flights to Colorado from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Maryland for as low as $284 on momondo.

Can stopping save me money on Maryland to Colorado flights?

You could potentially save up to 22% on your flight if you consider stops on a Maryland to Colorado flight.

Cheap Maryland to Colorado flight deals and tips

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

Best Price Found	$232
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Maryland in the past 72 hours is $232. The best round-trip flight deal from Maryland to Colorado found on momondo in the last 72 hours is $435.

The fastest flight from Maryland to Colorado takes 3h 45m

Direct flights go from Maryland to Colorado every day.

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

Search flight deals

Frequently asked questions about flying from Maryland to Colorado

When did momondo last update prices for flights from Maryland to Colorado?
Prices for flights from Maryland to Colorado refresh daily.
How many operators does momondo search for flights from Maryland to Colorado?
There are 6 operators available for flights from Maryland to Colorado as of May 2026.
How old do you have to be to fly from Maryland to Colorado?
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 Maryland to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Maryland to Colorado?
momondo data reveals that the most frequently booked plane model on the route from Maryland to Colorado is Boeing 737 MAX 8, representing 20.38% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 14.63%, Boeing 737 MAX 9 at 14.03%, and Airbus A320neo at 10.25%.

Best airlines flying from Maryland to Colorado

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $105	Free Cancellation	Rating 5.6 2,951 reviews	Search Frontier flights
United Airlines	PriceFrom $217	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Southwest	PriceFrom $217	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,445 reviews	Search Delta flights
American Airlines	PriceFrom $242	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
JetBlue	PriceFrom $325	Free Cancellation	Rating 7.1 2,973 reviews	Search JetBlue flights

Why use momondo?

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

It is quick and easy to find Maryland 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 Maryland to Colorado with flexible booking policies on momondo?

All flight searches from Maryland to Colorado on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Maryland to Colorado 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 Maryland to Colorado right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Maryland 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.

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Popular cities in Colorado

Flights to New Yorkfrom $77

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Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $57

Flights to Bostonfrom $73

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $50

Cheap flights from Maryland to Colorado from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Colorado departing on 6/1. 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 Maryland 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 Maryland to Colorado flight route?

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

Can stopping save me money on Maryland to Colorado flights?

What is the cheapest airline that flies from Maryland to Colorado?

What airlines fly to Colorado?

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

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

How long is the flight from Maryland to Colorado?

Cheap Maryland to Colorado flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Colorado

Frequently asked questions about flying from Maryland to Colorado

Best airlines flying from Maryland to Colorado

Compare and see reviews for airlines that fly from Maryland 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

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