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$78+ Cheap flights from Colorado to Maryland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap flight deals from Colorado to Maryland

Keep the following information in mind while searching for Colorado to Maryland flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$136
(Cheapflightsfares)

One-way from

$78
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$287

Good round-trip deal

$257 or less

Good one-way deal

$143 or less
Provider with most accurate pricing for Denver Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Washington, D.C. (WAS) flights.
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From Colorado to Maryland
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One-way flight from Colorado to Maryland
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Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Colorado to Maryland.
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Price to beat on a one-way flight from Colorado to Maryland.
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Find flight deals from Colorado to Maryland

Cheapest flights from Colorado to Maryland
Explore the most affordable flight options available from Colorado to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:40 amDEN - DCA
Nonstop3h 27mFrontier
Tue 5/66:00 pmDCA - DEN
Nonstop4h 08mFrontier
Deal found 3/30$136
This Frontier deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1611:45 pmDEN - PHL
Nonstop3h 30mFrontier
Mon 4/2812:40 pmPHL - DEN
Nonstop4h 20mFrontier
Deal found 3/30$157
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:59 pmDEN - PHL
Nonstop3h 36mUnited Airlines
Tue 5/68:00 amPHL - DEN
Nonstop4h 17mUnited Airlines
Deal found 3/31$171
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/131:42 pmDEN - PHL
Nonstop3h 47mAmerican Airlines
Tue 5/207:40 pmPHL - DEN
Nonstop4h 13mAmerican Airlines
Deal found 3/30$176
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:30 amDEN - BWI
Nonstop3h 28mFrontier
Mon 4/285:58 pmBWI - DEN
Nonstop4h 20mFrontier
Deal found 3/31$178
This Southwest deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:50 amDEN - IAD
Nonstop3h 25mSouthwest
Tue 5/66:40 pmIAD - DEN
Nonstop4h 05mSouthwest
Deal found 3/30$197
This Southwest deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/64:10 pmDEN - BWI
Nonstop3h 30mSouthwest
Wed 5/79:00 pmBWI - DEN
Nonstop4h 05mSouthwest
Deal found 3/31$197
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:43 pmCOS - DCA
1 stop6h 21mAmerican Airlines
Fri 5/305:00 amDCA - COS
1 stop6h 42mAmerican Airlines
Deal found 3/30$199
This Gotogate deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:50 pmDEN - BWI
1 stop14h 33mMultiple Airlines
Mon 4/285:58 pmBWI - DEN
Nonstop4h 20mMultiple Airlines
Deal found 3/31$207
This JetBlue deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/310:39 pmDEN - PHL
1 stop9h 02mJetBlue
Sat 5/106:00 amPHL - DEN
1 stop8h 23mJetBlue
Deal found 3/30$210
This American Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/68:00 amDEN - IAD
1 stop6h 17mAmerican Airlines
Tue 5/65:26 pmIAD - DEN
1 stop7h 33mAmerican Airlines
Deal found 3/30$211
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:59 pmDEN - IAD
Nonstop3h 23mUnited Airlines
Mon 5/57:59 pmIAD - DEN
Nonstop3h 59mUnited Airlines
Deal found 3/30$217

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
Use the filters below to find and compare flights from Colorado to Maryland that are best for you.

Fly from

Colorado

Fly to

Maryland

Route

Depart

Return

Price

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

Tue 5/6

6:40 am-12:07 pm

Nonstop3h 27m

Washington, D.C. Reagan-National

Tue 5/6

6:00 pm-8:08 pm

Nonstop4h 08m

$136

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Wed 4/16

11:45 pm-5:15 am

Nonstop3h 30m

Philadelphia

Mon 4/28

12:40 pm-3:00 pm

Nonstop4h 20m

$157

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Thu 5/1

11:59 pm-5:35 am

Nonstop3h 36m

Philadelphia

Tue 5/6

8:00 am-10:17 am

Nonstop4h 17m

$171

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Tue 5/13

1:42 pm-7:29 pm

Nonstop3h 47m

Philadelphia

Tue 5/20

7:40 pm-9:53 pm

Nonstop4h 13m

$176

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 4/25

11:30 am-4:58 pm

Nonstop3h 28m

Baltimore/Washington

Mon 4/28

5:58 pm-8:18 pm

Nonstop4h 20m

$178

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Sat 5/3

9:50 am-3:15 pm

Nonstop3h 25m

Washington, D.C. Dulles Intl

Tue 5/6

6:40 pm-8:45 pm

Nonstop4h 05m

$197

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Tue 5/6

4:10 pm-9:40 pm

Nonstop3h 30m

Baltimore/Washington

Wed 5/7

9:00 pm-11:05 pm

Nonstop4h 05m

$197

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sat 5/24

2:43 pm-11:04 pm

1 stop6h 21m

Washington, D.C. Reagan-National

Fri 5/30

5:00 am-9:42 am

1 stop6h 42m

$199

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 4/24

5:50 pm-10:23 am

1 stop14h 33m

Baltimore/Washington

Mon 4/28

5:58 pm-8:18 pm

Nonstop4h 20m

$207

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 5/3

10:39 pm-9:41 am

1 stop9h 02m

Philadelphia

Sat 5/10

6:00 am-12:23 pm

1 stop8h 23m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Maryland

What is the cheapest month to book a flight from Colorado to Maryland?

Currently, August is the cheapest month in which you can book a flight from Colorado to Maryland (average of $241). Flying from Colorado to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to MD?

Find hourly flight availability from Colorado to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Maryland as you normally would.

Weekly flight availability from Colorado to Maryland

Explore weekly flight availability from Colorado to Maryland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 31, 2025.

The most flights from USCO to USMD are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated March 31, 2025.
To help decide which airline to fly from Colorado to Maryland, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,342 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Colorado to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to Maryland flight route?

    Flights from Colorado to Maryland have been viewed 22 times in the past calendar month.

  • What are the cheapest airlines to fly from Colorado to Maryland one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $78. Southwest flights start at $99 while deals on United Airlines start at $99 one-way.

  • Can I find deals for flights from Colorado to Maryland that include hotel bookings?

    Yes. In addition to deals on Colorado to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Maryland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Maryland.

  • Can I find deals for business class flights from Colorado to Maryland?

    Yes. Cheapflights offers flight deals from Colorado to Maryland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Maryland (average of $241). Flying from Colorado to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Maryland

Discover the top 5 airlines that operate flights from Colorado to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$195FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$173Average$561FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$179Average$497FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$361FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$236Average$522FlexibilityNo cancel feeOn-time63%
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