What airlines fly to Denver?

Southwest, United Airlines and Frontier are the top three most popular airlines that fly to Denver from Maryland according to our data. Southwest is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 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 Maryland to Denver on average per week?

As of August 2026, 334 flights take off from Maryland and land in Denver each week. The most common flight departure day for this route is Fri, with 21% of weekly flights taking off on this day.

How long does it take to fly to Denver?

Flight times vary depending on what airport in Maryland you fly out of and what airport in Denver you fly into. For example, flying from Baltimore to Denver takes 3h 45m on average. On the other hand, flying from Salisbury to Denver takes 7h 34m 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 Maryland to Denver Intl?

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

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

47 flights are operational daily from Maryland to Denver as of August 2026. The most popular departure time for this route is 8:00AM, with 53% of flights per day taking off at noon.

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

Prices for flights from Maryland to Denver Intl Airport refresh daily.

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

There are 6 operators available for flights from Maryland to Denver Intl Airport as of August 2026.

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

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 Maryland to Denver Intl Airport.

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

The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$75 Cheap Flights from Maryland to Denver in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:40 pm - 9:49 pmPHL Philadelphia-DEN Denver Intl

11h 09m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

7:10 pm - 7:16 amDEN Denver Intl-PHL Philadelphia

10h 06m1 stop Atlanta Hartsfield-Jackson

$224Frontier

Tue, Sep 22 - Tue, Sep 29

8:41 am - 8:04 amPHL Philadelphia-DEN Denver Intl

25h 23m1 stop Atlanta Hartsfield-Jackson

7:37 pm - 1:16 amDEN Denver Intl-PHL Philadelphia

3h 39mnonstop

$224Frontier

Fri, Oct 2 - Fri, Oct 9

12:40 pm - 9:24 pmPHL Philadelphia-DEN Denver Intl

10h 44m1 stop Atlanta Hartsfield-Jackson

8:00 am - 5:20 pmDEN Denver Intl-PHL Philadelphia

7h 20m1 stop Des Moines

$224Multiple Airlines

Sat, Sep 12 - Thu, Sep 17

6:10 pm - 9:29 pmPHL Philadelphia-DEN Denver Intl

29h 19m1 stop Des Moines

12:24 pm - 11:18 pmDEN Denver Intl-PHL Philadelphia

8h 54m1 stop Atlanta Hartsfield-Jackson

$225Multiple Airlines

Sun, Sep 27 - Wed, Sep 30

8:15 am - 12:45 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 30m1 stop Atlanta Hartsfield-Jackson

4:10 pm - 9:30 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

3h 20mnonstop

$254United Airlines

Fri, Oct 30 - Tue, Nov 3

12:55 pm - 7:43 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

8h 48m1 stop Atlanta Hartsfield-Jackson

10:45 am - 6:26 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

5h 41m1 stop Atlanta Hartsfield-Jackson

$255Delta

Fri, Jan 1 - Sat, Jan 9

7:30 am - 12:11 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 41m1 stop Minneapolis St Paul

5:04 pm - 12:39 amDEN Denver Intl-IAD Washington, D.C. Dulles Intl

5h 35m1 stop Atlanta Hartsfield-Jackson

$255Delta

Mon, Dec 7 - Wed, Dec 16

10:25 am - 2:40 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 15m1 stop Charlotte Douglas

3:38 pm - 10:51 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

5h 13m1 stop Charlotte Douglas

$295American Airlines

Sat, Sep 26 - Sat, Oct 3

6:00 am - 10:30 amIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 30m1 stop Charlotte Douglas

7:30 am - 5:15 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

7h 45m1 stop Dallas/Fort Worth

$295American Airlines

Fri, Jan 8 - Mon, Jan 11

4:13 pm - 6:08 pmBWI Baltimore/Washington-DEN Denver Intl

3h 55mnonstop

6:08 pm - 11:44 pmDEN Denver Intl-BWI Baltimore/Washington

3h 36mnonstop

$297United Airlines

Wed, Sep 30 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

8:37 pm - 11:04 pmPHL Philadelphia-DEN Denver Intl

4h 27mnonstop

11:59 pm - 5:39 amDEN Denver Intl-PHL Philadelphia

3h 40mnonstop

$250Frontier

Tue, Aug 25 - Tue, Sep 8

8:37 pm - 11:04 pmPHL Philadelphia-DEN Denver Intl

4h 27mnonstop

11:59 pm - 5:39 amDEN Denver Intl-PHL Philadelphia

3h 40mnonstop

$251Frontier

Tue, Aug 25 - Tue, Sep 8

5:47 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 18m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:05 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

6h 05m1 stop Atlanta Hartsfield-Jackson

$255Delta

Mon, Aug 24 - Thu, Aug 27

6:10 am - 9:52 amDCA Washington, D.C. Reagan-National-DEN Denver Intl

5h 42m1 stop Detroit Metropolitan Wayne County

10:50 am - 6:33 pmDEN Denver Intl-DCA Washington, D.C. Reagan-National

5h 43m1 stop Atlanta Hartsfield-Jackson

$255Delta

Wed, Aug 26 - Sat, Aug 29

6:38 pm - 11:53 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

7h 15m1 stop Dallas/Fort Worth

11:59 pm - 9:57 amDEN Denver Intl-IAD Washington, D.C. Dulles Intl

7h 58m1 stop Charlotte Douglas

$295American Airlines

Thu, Aug 27 - Sun, Aug 30

2:53 pm - 7:38 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

6h 45m1 stop Dallas/Fort Worth

9:16 am - 6:27 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

7h 11m1 stop Dallas/Fort Worth

$295American Airlines

Tue, Aug 25 - Wed, Aug 26

4:52 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-DEN Denver Intl

8h 08m1 stop Orlando

6:20 pm - 5:31 amDEN Denver Intl-IAD Washington, D.C. Dulles Intl

9h 11m1 stop Seattle/Tacoma Intl

$313Multiple Airlines

Mon, Aug 24 - Tue, Apr 27

8:37 pm - 11:04 pmPHL Philadelphia-DEN Denver Intl

4h 27mnonstop

9:00 am - 3:45 pmDEN Denver Intl-PHL Philadelphia

28h 45m1 stop Knoxville McGhee Tyson

$342Multiple Airlines

Tue, Aug 25 - Thu, Aug 27

3:48 pm - 5:55 pmPHL Philadelphia-DEN Denver Intl

4h 07mnonstop

1:45 pm - 7:25 pmDEN Denver Intl-PHL Philadelphia

3h 40mnonstop

$401United Airlines

Tue, Aug 25 - Thu, Sep 10

6:30 am - 8:24 amIAD Washington, D.C. Dulles Intl-DEN Denver Intl

3h 54mnonstop

12:25 pm - 5:53 pmDEN Denver Intl-IAD Washington, D.C. Dulles Intl

3h 28mnonstop

$434United Airlines

Thu, Aug 27 - Sat, Sep 5

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Frontier flights from Maryland to Denver

Our best Frontier deals on Maryland to Denver flight tickets

Frontier

Oct 21

PHL5:50 amPhiladelphia

4h 10m

DEN8:00 amDenver Intl

Oct 22

DEN7:37 pmDenver Intl

3h 39m

PHL1:16 amPhiladelphia

$224

Frontier

Sep 16

PHL12:40 pmPhiladelphia

10h 23m

1 stop

DEN9:03 pmDenver Intl

Sep 17

DEN9:19 pmDenver Intl

31h 57m

2 stops

PHL7:16 amPhiladelphia

$225

Frontier

Sep 6

PHL8:37 pmPhiladelphia

4h 27m

DEN11:04 pmDenver Intl

Sep 14

DEN6:40 amDenver Intl

24h 50m

1 stop

PHL9:30 amPhiladelphia

$226

American Airlines flights from Maryland to Denver

Our best American Airlines deals on Maryland to Denver flight tickets

American Airlines

Sep 5

DCA8:26 amWashington, D.C. Reagan-National

7h 58m

1 stop

DEN2:24 pmDenver Intl

Sep 12

DEN12:29 pmDenver Intl

5h 37m

1 stop

DCA8:06 pmWashington, D.C. Reagan-National

$358

American Airlines

Jan 12

SBY2:18 pmSalisbury-Ocean City

8h 58m

1 stop

DEN9:16 pmDenver Intl

Jan 16

DEN7:55 amDenver Intl

6h 13m

1 stop

SBY4:08 pmSalisbury-Ocean City

$600

American Airlines

Jan 12

SBY2:18 pmSalisbury-Ocean City

10h 12m

2 stops

DEN10:30 pmDenver Intl

Jan 16

DEN6:23 amDenver Intl

7h 45m

1 stop

SBY4:08 pmSalisbury-Ocean City

$606

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Tue 9/22

12:40 pm-9:49 pm

2 stops11h 09m

Denver Intl

Tue 9/29

7:10 pm-7:16 am

1 stop10h 06m

$224

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Fri 10/2

8:41 am-8:04 am

1 stop25h 23m

Denver Intl

Fri 10/9

7:37 pm-1:16 am

Nonstop3h 39m

$224

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sat 9/12

12:40 pm-9:24 pm

1 stop10h 44m

Denver Intl

Thu 9/17

8:00 am-5:20 pm

1 stop7h 20m

$224

PhiladelphiaDenver

PHL Philadelphia - DEN Denver Intl

PHLDEN

Philadelphia

Sun 9/27

6:10 pm-9:29 pm

1 stop29h 19m

Denver Intl

Wed 9/30

12:24 pm-11:18 pm

1 stop8h 54m

$225

Washington, D.C.Denver

IAD Washington, D.C. Dulles Intl - DEN Denver Intl

IADDEN

Washington, D.C. Dulles Intl

Fri 10/30

8:15 am-12:45 pm

1 stop6h 30m

Denver Intl

Tue 11/3

4:10 pm-9:30 pm

Nonstop3h 20m

$254

Washington, D.C.Denver

IAD Washington, D.C. Dulles Intl - DEN Denver Intl

IADDEN

Washington, D.C. Dulles Intl

Fri 1/1

12:55 pm-7:43 pm

1 stop8h 48m

Denver Intl

Sat 1/9

10:45 am-6:26 pm

1 stop5h 41m

$255

Washington, D.C.Denver

IAD Washington, D.C. Dulles Intl - DEN Denver Intl

IADDEN

Washington, D.C. Dulles Intl

Mon 12/7

7:30 am-12:11 pm

1 stop6h 41m

Denver Intl

Wed 12/16

5:04 pm-12:39 am

1 stop5h 35m

$255

Washington, D.C.Denver

IAD Washington, D.C. Dulles Intl - DEN Denver Intl

IADDEN

Washington, D.C. Dulles Intl

Sat 9/26

10:25 am-2:40 pm

1 stop6h 15m

Denver Intl

Sat 10/3

3:38 pm-10:51 pm

1 stop5h 13m

$295

Washington, D.C.Denver

IAD Washington, D.C. Dulles Intl - DEN Denver Intl

IADDEN

Washington, D.C. Dulles Intl

Fri 1/8

6:00 am-10:30 am

1 stop6h 30m

Denver Intl

Mon 1/11

7:30 am-5:15 pm

1 stop7h 45m

$295

Quickest round-trip

BaltimoreDenver

BWI Baltimore/Washington - DEN Denver Intl

BWIDEN

Baltimore/Washington

Wed 9/30

4:13 pm-6:08 pm

Nonstop3h 55m

Denver Intl

Mon 10/5

6:08 pm-11:44 pm

Nonstop3h 36m

$297

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 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

Other information

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Maryland is in October. Flight prices, which tend to average around $314, 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 Maryland, when ticket prices are also cheap, with an average price of $334.

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 Saturday when prices can be found for as low as $357. 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 $457.

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

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $330. Flights in the evening are often more expensive with an average ticket price of $435.

What is the cheapest Maryland to Denver Intl flight route?

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

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

You are more likely to see cheaper flights to Denver from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Maryland for as low as $352 on momondo.

What cabin class options are available on Maryland to Denver flights?

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

You could potentially save up to 2% on your flight if you consider stops on a Maryland to Denver flight.

Cheap Maryland to Denver flight deals and tips

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

Best Price Found	$75
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Maryland in the past 72 hours is $75. The best round-trip flight deal from Maryland to Denver found on momondo in the last 72 hours is $224.

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

Direct flights go from Maryland to Denver every day.

There is 1 airport in Denver. From Maryland there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Maryland to Denver

When did momondo last update prices for flights from Maryland to Denver Intl Airport?
Prices for flights from Maryland to Denver Intl Airport refresh daily.
How many operators does momondo search for flights from Maryland to Denver Intl Airport?
There are 6 operators available for flights from Maryland to Denver Intl Airport as of August 2026.
How old do you have to be to fly from Maryland to Denver Intl Airport?
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 Maryland to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents you'll need for your trip to Denver Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Denver Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maryland to Denver?
momondo data reveals that the most frequently booked plane model on the route from Maryland to Denver is Boeing 737 MAX 8, representing 16.20% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.54%, Airbus A320neo at 12.09%, and Boeing 737 MAX 9 at 11.50%.

Best airlines flying from Maryland to Denver

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $106	Free Cancellation	Rating 5.6 2,657 reviews	Search Frontier flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.8 8,518 reviews	Search Delta flights
JetBlue	PriceFrom $239	Free Cancellation	Rating 7.1 3,039 reviews	Search JetBlue flights
United Airlines	PriceFrom $257	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Southwest	PriceFrom $289	Free Cancellation	Rating 8.0 4,214 reviews	Search Southwest flights
American Airlines	PriceFrom $590	Free Cancellation	Rating 7.1 11,988 reviews	Search American Airlines flights

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Boulder

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Lakewood

Manitou Springs

Greeley

Keystone

Thornton

Cripple Creek

Centennial

Littleton

Englewood

Winter Park

Golden

Frisco

Why use momondo?

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

It is quick and easy to find Maryland to Denver 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 Denver that suits you.

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

Yes. All flights to Denver from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Maryland and alert you when they 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.

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Airports servicing Colorado

Alamosa Airport

Aspen Pitkin County Airport

Cortez Montezuma County Airport

Colorado Springs Airport

Durango La Plata County Airport

Vail Eagle County Airport

Grand Junction Regnl Airport

Gunnison Airport

Hayden Yampa Valley Airport

Montrose County Airport

Telluride Airport

Cheap flights from Maryland to Denver from $75

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 Denver departing on 11/17. 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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Frontier flights from Maryland to Denver

Our best Frontier deals on Maryland to Denver flight tickets

American Airlines flights from Maryland to Denver

Our best American Airlines deals on Maryland to Denver flight tickets

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See travel insights to Denver from

How to get the cheapest flight ticket from Maryland to Denver

What is the cheapest month to fly to Denver?

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

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

What is the cheapest Maryland to Denver Intl flight route?

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

What cabin class options are available on Maryland to Denver flights?

Can stopping save me money on Maryland to Denver flights?

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

What airlines fly to Denver?

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

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

How long does it take to fly to Denver?

Cheap Maryland to Denver flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying from Maryland to Denver

Best airlines flying from Maryland to Denver

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

Traveling to a place near Denver?

Why use momondo?

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

Fly your favorite airline to Denver

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

Cabin classes currently available on flights to Denver

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

Popular cities in the United States

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

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According to popular flight searches on momondo this year

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