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 36% 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 day?

48 flights are operational daily from Maryland to Denver as of August 2025. The most popular departure time for this route is 8:00AM, with 48% of flights per day taking off at noon.

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

Frontier and Southwest are the most popular carriers operating from Maryland to Denver Intl

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 50m on average. On the other hand, flying from Salisbury to Denver takes 6h 26m 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.

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

As of August 2025, 342 flights take off from Maryland and land in Denver each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

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 8 operators available for flights from Maryland to Denver Intl Airport as of August 2025.

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.

$55 Cheap Flights from Maryland to Denver in 2025

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Find the cheapest flights from Maryland to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:00 pm - 3:00 pmDCA-DEN

4h 00mnonstop

4:30 pm - 9:59 pmDEN-DCA

3h 29mnonstop

$89Frontier

Find Deal

Sat, Sep 27 - Tue, Sep 30

1:00 pm - 3:07 pmDCA-DEN

4h 07mnonstop

11:35 am - 5:01 pmDEN-DCA

3h 26mnonstop

$100Frontier

Find Deal

Sat, Nov 1 - Mon, Nov 3

7:00 am - 8:40 amIAD-DEN

3h 40mnonstop

9:40 am - 3:00 pmDEN-IAD

3h 20mnonstop

$177Southwest

Find Deal

Sat, Aug 30 - Sat, Sep 6

2:25 pm - 4:05 pmIAD-DEN

3h 40mnonstop

5:30 pm - 10:50 pmDEN-IAD

3h 20mnonstop

$188Southwest

Find Deal

Wed, Sep 24 - Fri, Sep 26

6:11 am - 11:46 amIAD-DEN

7h 35m1 stop

2:48 pm - 10:51 pmDEN-IAD

6h 03m1 stop

$191American Airlines

Find Deal

Sat, Oct 25 - Sat, Oct 25

11:51 am - 5:47 pmIAD-DEN

7h 56m1 stop

8:27 am - 4:47 pmDEN-IAD

6h 20m1 stop

$196American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

10:14 pm - 11:59 pmIAD-DEN

3h 45mnonstop

11:59 pm - 5:22 amDEN-IAD

3h 23mnonstop

$199United Airlines

Find Deal

Thu, Sep 11 - Sun, Sep 14

4:12 pm - 6:17 pmBWI-DEN

4h 05mnonstop

2:00 pm - 7:21 pmDEN-BWI

3h 21mnonstop

$217United Airlines

Find Deal

Thu, Oct 30 - Sun, Nov 2

11:39 am - 5:22 pmBWI-DEN

7h 43m1 stop

12:32 pm - 6:04 pmDEN-BWI

3h 32mnonstop

$233

Find Deal

Thu, Oct 30 - Sun, Nov 2

5:47 pm - 7:38 pmIAD-DEN

3h 51mnonstop

9:44 am - 6:24 pmDEN-IAD

6h 40m1 stop

$246

Find Deal

Sat, Sep 6 - Sat, Sep 13

Frontier flights from Maryland to Denver

Our best Frontier deals on Maryland to Denver flight tickets

Frontier

Sep 27

DCA1:00 pmWashington, D.C. Reagan-National

4h 00m

DEN3:00 pmDenver Intl

Sep 30

DEN4:30 pmDenver Intl

3h 29m

DCA9:59 pmWashington, D.C. Reagan-National

$89

Find similar

Frontier

Nov 1

DCA1:00 pmWashington, D.C. Reagan-National

4h 07m

DEN3:07 pmDenver Intl

Nov 3

DEN11:35 amDenver Intl

3h 26m

DCA5:01 pmWashington, D.C. Reagan-National

$100

Find similar

Frontier

Sep 27

DCA7:00 amWashington, D.C. Reagan-National

3h 58m

DEN8:58 amDenver Intl

Sep 27

DEN11:25 amDenver Intl

3h 34m

DCA4:59 pmWashington, D.C. Reagan-National

$104

Find similar

Southwest flights from Maryland to Denver

Our best Southwest deals on Maryland to Denver flight tickets

Southwest

Aug 30

IAD7:00 amWashington, D.C. Dulles Intl

3h 40m

DEN8:40 amDenver Intl

Sep 6

DEN9:40 amDenver Intl

3h 20m

IAD3:00 pmWashington, D.C. Dulles Intl

$177

Find similar

Southwest

Sep 24

IAD2:25 pmWashington, D.C. Dulles Intl

3h 40m

DEN4:05 pmDenver Intl

Sep 26

DEN5:30 pmDenver Intl

3h 20m

IAD10:50 pmWashington, D.C. Dulles Intl

$188

Find similar

Southwest

Aug 30

IAD3:50 pmWashington, D.C. Dulles Intl

7h 20m

1 stop

DEN9:10 pmDenver Intl

Sep 6

DEN5:25 pmDenver Intl

3h 20m

IAD10:45 pmWashington, D.C. Dulles Intl

$198

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 9/27

1:00 pm-3:00 pm

Nonstop4h 00m

Denver Intl

Tue 9/30

4:30 pm-9:59 pm

Nonstop3h 29m

$89

Washington, D.C.Denver

DCA - DEN

DCADEN

Washington, D.C. Reagan-National

Sat 11/1

1:00 pm-3:07 pm

Nonstop4h 07m

Denver Intl

Mon 11/3

11:35 am-5:01 pm

Nonstop3h 26m

$100

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 8/30

7:00 am-8:40 am

Nonstop3h 40m

Denver Intl

Sat 9/6

9:40 am-3:00 pm

Nonstop3h 20m

$177

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Wed 9/24

2:25 pm-4:05 pm

Nonstop3h 40m

Denver Intl

Fri 9/26

5:30 pm-10:50 pm

Nonstop3h 20m

$188

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 10/25

6:11 am-11:46 am

1 stop7h 35m

Denver Intl

Sat 10/25

2:48 pm-10:51 pm

1 stop6h 03m

$191

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 8/30

11:51 am-5:47 pm

1 stop7h 56m

Denver Intl

Sat 9/6

8:27 am-4:47 pm

1 stop6h 20m

$196

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Thu 9/11

10:14 pm-11:59 pm

Nonstop3h 45m

Denver Intl

Sun 9/14

11:59 pm-5:22 am

Nonstop3h 23m

$199

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 10/30

4:12 pm-6:17 pm

Nonstop4h 05m

Denver Intl

Sun 11/2

2:00 pm-7:21 pm

Nonstop3h 21m

$217

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Thu 10/30

11:39 am-5:22 pm

1 stop7h 43m

Denver Intl

Sun 11/2

12:32 pm-6:04 pm

Nonstop3h 32m

$233

Washington, D.C.Denver

IAD - DEN

IADDEN

Washington, D.C. Dulles Intl

Sat 9/6

5:47 pm-7:38 pm

Nonstop3h 51m

Denver Intl

Sat 9/13

9:44 am-6:24 pm

1 stop6h 40m

$246

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 September. Flight prices, which tend to average around $231, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until August to fly from Maryland, when ticket prices are also cheap, with an average price of $240.

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 $298. 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 $368.

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 $262. Flights in the evening are often more expensive with an average ticket price of $366.

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 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 $324 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 $250 on momondo.

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

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

You could potentially save up to 16% on your flight if you consider stops on a Maryland to Denver flight.

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 8 operators available for flights from Maryland to Denver Intl Airport as of August 2025.
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 17.06% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 13.28%, Boeing 737-900 at 11.31%, and Airbus A320neo at 9.76%.

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 $99	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Sun Country Air	PriceFrom $155	Free Cancellation	Rating 6.9 334 reviews	Search Sun Country Air flights
American Airlines	PriceFrom $174	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $195	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Southwest	PriceFrom $217	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

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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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Cheap flights from Maryland to Denver from $55

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Maryland to Denver

Cheap round-trip flights

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Frontier flights from Maryland to Denver

Our best Frontier deals on Maryland to Denver flight tickets

Southwest flights from Maryland to Denver

Our best Southwest deals on Maryland to Denver flight tickets

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

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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

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 $298. 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 $368.

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 $262. Flights in the evening are often more expensive with an average ticket price of $366.

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 to Denver?

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

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

You could potentially save up to 16% on your flight if you consider stops on a Maryland to Denver flight.

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

Frontier and Southwest are the most popular carriers operating from Maryland to Denver Intl

What airlines fly to Denver?

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

48 flights are operational daily from Maryland to Denver as of August 2025. The most popular departure time for this route is 8:00AM, with 48% of flights per day taking off at noon.

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

As of August 2025, 342 flights take off from Maryland and land in Denver each week. The most common flight departure day for this route is Fri, with 19% of weekly flights taking off on this day.

How long does it take to fly to Denver?

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

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

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

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

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

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

I’m not ready to book a flight from Maryland 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

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