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$79+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$131
(Trip.com)

One-way from

$79
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$237

Good round-trip deal

$230 or less

Good one-way deal

$157 or less
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. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:34 pmDEN - DCA
Nonstop3h 25mFrontier
Sat 10/181:00 pmDCA - DEN
Nonstop4h 07mFrontier
Deal found 9/16$131
This Frontier deal was found by Cheapflights users on 9/16. 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 10/36:45 amDEN - DCA
Nonstop3h 25mFrontier
Wed 10/87:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/16$133
This Flightnetwork deal was found by Cheapflights users on 9/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:38 amDEN - DCA
Nonstop3h 26mFrontier
Sat 10/186:31 pmDCA - DEN
Nonstop3h 59mFrontier
Deal found 9/17$134
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Sat 10/46:45 amDEN - DCA
Nonstop3h 25mFrontier
Wed 10/87:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/15$135
This Frontier deal was found by Cheapflights users on 9/16. 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 10/156:38 amDEN - DCA
Nonstop3h 26mFrontier
Thu 10/237:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/16$136
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Fri 10/176:38 amDEN - DCA
Nonstop3h 26mFrontier
Mon 10/207:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/14$139
This Frontier deal was found by Cheapflights users on 9/17. 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.
Thu 11/1311:33 amDEN - DCA
Nonstop3h 26mFrontier
Fri 11/146:00 pmDCA - DEN
Nonstop3h 59mFrontier
Deal found 9/17$140
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:38 amDEN - DCA
Nonstop3h 26mFrontier
Wed 10/157:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/15$141
This Frontier deal was found by Cheapflights users on 9/16. 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.
Thu 10/307:38 amDEN - DCA
Nonstop3h 24mFrontier
Mon 11/36:00 pmDCA - DEN
Nonstop3h 59mFrontier
Deal found 9/16$142
This Frontier deal was found by Cheapflights users on 9/16. 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.
Thu 10/169:19 pmDEN - BWI
1 stop10h 59mFrontier
Fri 10/176:17 pmBWI - DEN
Nonstop4h 05mFrontier
Deal found 9/16$142
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:38 amDEN - DCA
Nonstop3h 21mFrontier
Thu 10/237:00 amDCA - DEN
Nonstop4h 08mFrontier
Deal found 9/17$144
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:25 amDEN - DCA
Nonstop3h 34mFrontier
Tue 10/76:31 pmDCA - DEN
Nonstop3h 59mFrontier
Deal found 9/16$147

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 September 17, 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

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 11/20

5:36 pm-10:57 pm

Nonstop3h 21m

Baltimore/Washington

Sun 11/23

4:12 pm-6:17 pm

Nonstop4h 05m

$147

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 10/18

11:20 am-4:45 pm

Nonstop3h 25m

Baltimore/Washington

Sat 10/25

7:05 pm-9:05 pm

Nonstop4h 00m

$147

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Sat 11/8

10:34 am-7:21 pm

1 stop6h 47m

Baltimore/Washington

Tue 11/11

10:10 am-2:29 pm

1 stop6h 19m

$162

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 11/12

2:45 pm-8:00 pm

Nonstop3h 15m

Baltimore/Washington

Sun 11/16

7:50 am-9:55 am

Nonstop4h 05m

$163

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 10/29

2:30 pm-7:50 pm

Nonstop3h 20m

Baltimore/Washington

Thu 11/6

6:10 am-8:15 am

Nonstop4h 05m

$163

Colorado SpringsWashington, D.C.

COS - IAD

COSIAD

Colorado Springs

Sat 11/1

12:09 pm-9:31 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Wed 11/5

6:04 am-11:48 am

1 stop7h 44m

$167

Colorado SpringsWashington, D.C.

COS - DCA

COSDCA

Colorado Springs

Sat 11/8

10:28 am-6:42 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Tue 11/11

11:59 am-6:06 pm

1 stop8h 07m

$167

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 10/15

12:15 pm-7:40 pm

1 stop5h 25m

Baltimore/Washington

Wed 10/22

6:55 pm-10:40 pm

1 stop5h 45m

$167

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 11/19

2:45 pm-8:00 pm

Nonstop3h 15m

Baltimore/Washington

Fri 11/28

5:30 pm-9:40 pm

1 stop6h 10m

$173

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Sat 11/15

8:00 am-1:18 pm

Nonstop3h 18m

Washington, D.C. Dulles Intl

Tue 11/18

10:10 pm-12:15 am

Nonstop4h 05m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 September 17, 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 September 17, 2025.

The most flights from USCO to USMD are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Colorado to Maryland?

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 September 17, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Colorado to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

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 29 times in the past calendar month.

  • How long is the flight from Colorado to Maryland?

    A quick flight from Colorado to Maryland can take about 3h 21m. United Airlines provides one of the quickest options available for as low as $147. The distance between Colorado and Maryland is about 1486 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $84. United Airlines flights start at $84 while deals on Southwest start at $89 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$221FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$173Average$514FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$475FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$490FlexibilityNo cancel feeOn-time63%

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