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$62+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$107
(Kiwi.com)

One-way from

$62
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$197

Good round-trip deal

$367 or less

Good one-way deal

$183 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. 10% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 2/247:48 amDEN - DCA
Nonstop3h 27mFrontier
Fri 2/276:00 pmDCA - DEN
Nonstop4h 16mFrontier
Deal found 1/6$107
This Frontier deal was found by Cheapflights users on 1/5. 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 2/194:38 pmDEN - DCA
Nonstop3h 21mFrontier
Thu 2/268:00 amDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/5$108
This CheapOair deal was found by Cheapflights users on 1/7. 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.
Wed 2/257:48 amDEN - DCA
Nonstop3h 27mFrontier
Fri 2/272:00 pmDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/7$109
This Frontier deal was found by Cheapflights users on 1/7. 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 2/194:38 pmDEN - DCA
Nonstop3h 21mFrontier
Sun 2/228:00 amDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/7$110
This Super.com deal was found by Cheapflights users on 1/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/217:35 amDEN - DCA
Nonstop3h 27mFrontier
Wed 2/48:59 amDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/5$111
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Mon 2/234:38 pmDEN - DCA
Nonstop3h 21mFrontier
Fri 2/276:00 pmDCA - DEN
Nonstop4h 16mFrontier
Deal found 1/7$112
This Frontier deal was found by Cheapflights users on 1/6. 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 2/187:48 amDEN - DCA
Nonstop3h 27mFrontier
Sun 3/16:00 pmDCA - DEN
Nonstop4h 16mFrontier
Deal found 1/6$113
This Frontier deal was found by Cheapflights users on 1/7. 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 2/134:38 pmDEN - DCA
Nonstop3h 21mFrontier
Tue 2/178:00 amDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/7$114
This Super.com deal was found by Cheapflights users on 1/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/267:35 amDEN - DCA
Nonstop3h 27mFrontier
Fri 1/306:00 pmDCA - DEN
Nonstop4h 16mFrontier
Deal found 1/5$116
This Super.com deal was found by Cheapflights users on 1/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:48 amDEN - DCA
Nonstop3h 27mFrontier
Fri 2/206:00 pmDCA - DEN
Nonstop4h 16mFrontier
Deal found 1/7$117
This Frontier deal was found by Cheapflights users on 1/6. 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 2/1311:37 amDEN - DCA
Nonstop3h 22mFrontier
Thu 2/192:00 pmDCA - DEN
Nonstop4h 22mFrontier
Deal found 1/6$118
This Frontier deal was found by Cheapflights users on 1/7. 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 2/186:20 pmDEN - IAD
1 stop13h 05mFrontier
Sat 2/2810:29 amIAD - DEN
1 stop13h 06mFrontier
Deal found 1/7$128

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 January 8, 2026.
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

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Tue 2/17

11:25 pm-11:11 am

1 stop9h 46m

Philadelphia

Thu 2/19

5:42 pm-8:12 pm

Nonstop4h 30m

$139

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Fri 2/13

9:06 pm-10:42 am

1 stop11h 36m

Philadelphia

Wed 2/18

11:34 am-9:35 pm

1 stop12h 01m

$146

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 2/14

11:00 am-11:05 pm

1 stop10h 05m

Philadelphia

Wed 2/18

11:34 am-9:35 pm

1 stop12h 01m

$146

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 2/14

7:00 am-10:07 pm

1 stop13h 07m

Philadelphia

Sat 2/21

11:52 am-8:33 pm

1 stop10h 41m

$152

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Thu 2/5

2:02 pm-7:21 pm

Nonstop3h 19m

Washington, D.C. Dulles Intl

Mon 2/9

10:32 pm-12:32 am

Nonstop4h 00m

$163

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Mon 2/9

5:25 pm-10:40 pm

Nonstop3h 15m

Washington, D.C. Dulles Intl

Wed 2/11

9:05 am-11:15 am

Nonstop4h 10m

$163

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Sat 2/14

7:00 am-10:07 pm

1 stop13h 07m

Philadelphia

Thu 2/19

1:02 pm-7:11 pm

1 stop8h 09m

$170

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Mon 2/2

7:55 am-4:50 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Wed 2/4

5:30 pm-7:35 pm

Nonstop4h 05m

$173

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 2/4

4:45 pm-9:55 pm

Nonstop3h 10m

Washington, D.C. Dulles Intl

Wed 2/11

4:30 pm-10:20 pm

1 stop7h 50m

$173

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

Wed 2/18

6:00 am-4:50 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Sat 2/21

5:05 am-7:05 am

Nonstop4h 00m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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, March is the cheapest month in which you can book a flight from Colorado to Maryland (average of $94). Flying from Colorado to Maryland in November is currently the most expensive (average of $170). 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 January 8, 2026.

One of the essential ways to save on airfare from Colorado to Maryland is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 10% on airfare.

What is the cheapest day to fly from Colorado to Maryland?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Maryland. Price data was last updated on January 3, 2026.

Travelers seeking maximum savings on their Colorado to Maryland flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 8, 2026.

The most flights from USCO to USMD are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 January 8, 2026.
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
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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
7.9
Good
8,025 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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
5.7
Fair
3,062 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

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 32 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 15m. Frontier provides one of the quickest options available for as low as $163. The distance between Colorado and Maryland is about 1448 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 Frontier, which is currently one of the cheapest options available, starting at $65. American Airlines flights start at $79 while deals on Southwest start at $108 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, March is the cheapest month in which you can book a flight from Colorado to Maryland (average of $94). Flying from Colorado to Maryland in November is currently the most expensive (average of $170). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$223FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$464FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$218Average$409FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$219Average$481FlexibilityNo cancel feeOn-time69%

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