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$98+ Cheap flights from Colorado to Baltimore (BWI)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Colorado to Baltimore

Keep the following information in mind while searching for Colorado to Baltimore flight deals. Data was last updated August 2, 2025.

Round-trip from

$158
(FlightHub)

One-way from

$98
(Frontier)

Popular in

December

Cheapest in

August

Average price

$227
From Colorado to Baltimore/Washington
Search Deals
One-way flight from Colorado to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($20 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 August 2025
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Find flight deals from Colorado to Baltimore

Cheapest flights from Colorado to Baltimore
Explore the most affordable flight options available from Colorado to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:16 pmDEN - BWI
Nonstop3h 26mFrontier
Fri 9/196:27 pmBWI - DEN
Nonstop4h 02mFrontier
Deal found 8/1$158
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 10/25:30 amDEN - BWI
Nonstop3h 20mSouthwest
Mon 10/66:05 amBWI - DEN
Nonstop4h 00mSouthwest
Deal found 7/31$217
This American Airlines deal was found by Cheapflights users on 7/30. 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 9/273:08 pmDEN - BWI
1 stop6h 00mAmerican Airlines
Sun 9/285:00 amBWI - DEN
1 stop5h 56mAmerican Airlines
Deal found 7/30$236
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:16 pmCOS - BWI
1 stop7h 06mAmerican Airlines
Tue 9/95:53 amBWI - COS
1 stop7h 58mAmerican Airlines
Deal found 7/31$237
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Fri 9/53:45 pmCOS - BWI
1 stop5h 32mUnited Airlines
Mon 9/85:30 pmBWI - COS
2 stops8h 20mUnited Airlines
Deal found 8/1$252
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:11 pmCOS - BWI
1 stop5h 22mDelta
Sun 9/216:48 amBWI - COS
1 stop7h 18mDelta
Deal found 7/31$273
This Southwest deal was found by Cheapflights users on 7/31. 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.
Thu 9/253:00 pmCOS - BWI
Nonstop3h 30mSouthwest
Sat 9/276:55 amBWI - COS
1 stop5h 25mSouthwest
Deal found 7/31$277
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:28 pmEGE - BWI
1 stop8h 54mAmerican Airlines
Tue 9/306:41 amBWI - EGE
1 stop7h 03mAmerican Airlines
Deal found 7/31$289
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/226:38 pmGJT - BWI
2 stops13h 35mAmerican Airlines
Sat 9/276:14 amBWI - GJT
2 stops14h 24mAmerican Airlines
Deal found 7/31$299
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Wed 9/241:45 pmGJT - BWI
1 stop7h 32mUnited Airlines
Sat 9/2710:10 amBWI - GJT
1 stop6h 26mUnited Airlines
Deal found 7/31$306
This Southwest deal was found by Cheapflights users on 7/31. 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.
Wed 10/84:50 pmMTJ - BWI
1 stop10h 10mSouthwest
Fri 10/106:35 amBWI - MTJ
2 stops8h 25mSouthwest
Deal found 7/31$337
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/301:40 pmDRO - BWI
1 stop7h 37mUnited Airlines
Mon 9/110:10 amBWI - DRO
1 stop6h 34mUnited Airlines
Deal found 8/1$368

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Baltimore 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 August 2, 2025.
Use the filters below to find and compare flights from Colorado to Baltimore that are best for you.

Fly from

Colorado

Fly to

Baltimore

Route

Depart

Return

Price

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 9/12

12:16 pm-5:42 pm

Nonstop3h 26m

Baltimore/Washington

Fri 9/19

6:27 pm-8:29 pm

Nonstop4h 02m

$158

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 10/2

5:30 am-10:50 am

Nonstop3h 20m

Baltimore/Washington

Mon 10/6

6:05 am-8:05 am

Nonstop4h 00m

$217

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 9/27

3:08 pm-11:08 pm

1 stop6h 00m

Baltimore/Washington

Sun 9/28

5:00 am-8:56 am

1 stop5h 56m

$236

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 9/3

2:16 pm-11:22 pm

1 stop7h 06m

Baltimore/Washington

Tue 9/9

5:53 am-11:51 am

1 stop7h 58m

$237

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Fri 9/5

3:45 pm-11:17 pm

1 stop5h 32m

Baltimore/Washington

Mon 9/8

5:30 pm-11:50 pm

2 stops8h 20m

$252

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Fri 9/19

1:11 pm-8:33 pm

1 stop5h 22m

Baltimore/Washington

Sun 9/21

6:48 am-12:06 pm

1 stop7h 18m

$273

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Thu 9/25

3:00 pm-8:30 pm

Nonstop3h 30m

Baltimore/Washington

Sat 9/27

6:55 am-10:20 am

1 stop5h 25m

$277

VailBaltimore

EGE - BWI

EGEBWI

Vail Eagle County

Wed 9/24

12:28 pm-11:22 pm

1 stop8h 54m

Baltimore/Washington

Tue 9/30

6:41 am-11:44 am

1 stop7h 03m

$289

Grand JunctionBaltimore

GJT - BWI

GJTBWI

Grand Junction Regnl

Mon 9/22

6:38 pm-10:13 am

2 stops13h 35m

Baltimore/Washington

Sat 9/27

6:14 am-6:38 pm

2 stops14h 24m

$299

Grand JunctionBaltimore

GJT - BWI

GJTBWI

Grand Junction Regnl

Wed 9/24

1:45 pm-11:17 pm

1 stop7h 32m

Baltimore/Washington

Sat 9/27

10:10 am-2:36 pm

1 stop6h 26m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 44 results
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Best time to book a flight from Colorado to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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 Baltimore

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $241). Flying from Colorado to Baltimore 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 BWI?

Find hourly flight availability from Colorado to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2025.

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

Weekly flight availability from Colorado to Baltimore

Explore weekly flight availability from Colorado to Baltimore. 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 August 2, 2025.

The most flights from USCO to BWI are scheduled on a Friday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated August 2, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Colorado to Baltimore. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
7,983 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
8,904 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Overall

8.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from Colorado?

    Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Baltimore from Colorado.

  • How popular is this Colorado to Baltimore flight route?

    Flights from Colorado to Baltimore/Washington have been viewed 30 times in the past calendar month.

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

    The cheapest airlines for a one-way flight from Colorado to Baltimore are Frontier ($98), Southwest ($109), and American Airlines ($118).

  • What are the most popular routes from Colorado to Baltimore?

    The most popular route from Colorado to Baltimore is Denver Intl - Baltimore/Washington. You may also consider Colorado Springs - Baltimore/Washington or Durango La Plata County - Baltimore/Washington.

  • What are the most reliable airlines from Colorado to Baltimore?

    Consider United Airlines (69%), Southwest (66%) or Frontier (55%) when booking your flight. These represent the most reliable airlines when flying from Colorado to Baltimore.

  • What are the cheapest flights from Colorado to Baltimore?

    Looking at all options, your cheapest flight can be booked for $93. While the most popular route (Denver Intl - Baltimore/Washington) can be booked for $181 on average our data indicates $242 when flying from Colorado to Baltimore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Baltimore 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 Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $241). Flying from Colorado to Baltimore 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 Baltimore

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 Baltimore

Discover the top 5 airlines that operate flights from Colorado to Baltimore. 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$215FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$172Average$519FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$215Average$492FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$327FlexibilityNo cancel feeOn-timeN/A

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