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$65+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap 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 March 10, 2026.

This Frontier deal was found by Cheapflights users on 3/6. 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.
Sat 5/1611:59 pm
DEN
-
BWI
1 stop7h 01m
Frontier
Wed 5/2712:16 pm
BWI
-
DEN
1 stop8h 46m
Frontier
Deal found 3/6$232
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:00 am
DEN
-
BWI
2 stops15h 44m
Frontier
Mon 4/133:19 pm
BWI
-
DEN
1 stop22h 50m
Frontier
Deal found 3/7$233
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:59 pm
DEN
-
BWI
1 stop12h 25m
Frontier
Mon 3/306:38 pm
BWI
-
DEN
1 stop7h 16m
Frontier
Deal found 3/9$235
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1211:59 pm
DEN
-
BWI
1 stop15h 00m
Multiple Airlines
Fri 5/1511:05 am
BWI
-
DEN
2 stops11h 53m
Multiple Airlines
Deal found 3/7$236
This Frontier deal was found by Cheapflights users on 3/8. 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.
Sun 3/2912:18 am
DEN
-
BWI
1 stop6h 35m
Frontier
Mon 3/306:38 pm
BWI
-
DEN
1 stop7h 16m
Frontier
Deal found 3/8$238
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/113:20 pm
DEN
-
BWI
1 stop16h 19m
Frontier
Wed 4/156:00 am
BWI
-
DEN
1 stop8h 09m
Frontier
Deal found 3/9$239
This Frontier deal was found by Cheapflights users on 3/9. 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.
Sat 5/308:17 am
DEN
-
BWI
1 stop7h 47m
Frontier
Mon 6/16:59 pm
BWI
-
DEN
1 stop7h 04m
Frontier
Deal found 3/9$240
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:43 pm
DEN
-
BWI
1 stop12h 55m
Frontier
Tue 4/78:43 pm
BWI
-
DEN
2 stops25h 18m
Frontier
Deal found 3/5$241
This CheapOair deal was found by Cheapflights users on 3/10. 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 4/151:31 pm
DEN
-
BWI
1 stop20h 17m
Frontier
Sun 4/1910:13 am
BWI
-
DEN
1 stop24h 42m
Frontier
Deal found 3/10$242
This CheapOair deal was found by Cheapflights users on 3/7. 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.
Fri 4/1011:59 pm
DEN
-
BWI
1 stop10h 11m
Frontier
Sun 4/126:22 pm
BWI
-
DEN
1 stop30h 47m
Frontier
Deal found 3/7$243
This Frontier deal was found by Cheapflights users on 3/8. 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.
Sat 3/2812:13 am
DEN
-
BWI
1 stop6h 40m
Frontier
Thu 4/23:19 pm
BWI
-
DEN
1 stop9h 45m
Frontier
Deal found 3/8$244
This Super.com deal was found by Cheapflights users on 3/9. 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.
Sun 4/129:06 pm
DEN
-
BWI
1 stop22h 09m
Frontier
Wed 4/156:00 am
BWI
-
DEN
1 stop8h 09m
Frontier
Deal found 3/9$245

Find flight deals from Colorado to Baltimore

Keep the following information in mind while searching for Colorado to Baltimore flight deals. Data was last updated March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Frontier)

One-way from

$65
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$321
Provider with most accurate pricing for Denver Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Washington, D.C. (WAS) flights.
Search Deals
From Colorado to Baltimore/Washington
Search Deals
One-way flight from Colorado to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 10, 2026.
Use the filters below to find and compare flights from Colorado to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Mon 3/30

5:48 pm-11:24 pm

Nonstop3h 36m

Baltimore/Washington

Tue 3/31

4:18 pm-6:25 pm

Nonstop4h 07m

$327

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Sat 4/18

11:55 am-11:25 pm

1 stop9h 30m

Baltimore/Washington

Tue 4/21

7:00 am-12:17 pm

1 stop7h 17m

$329

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 5/13

4:05 pm-11:50 pm

1 stop5h 45m

Baltimore/Washington

Sat 5/16

1:30 pm-5:35 pm

1 stop6h 05m

$329

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Tue 4/14

6:15 am-4:28 pm

1 stop8h 13m

Baltimore/Washington

Wed 4/15

7:00 am-12:17 pm

1 stop7h 17m

$329

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 5/6

7:32 am-4:33 pm

1 stop7h 01m

Baltimore/Washington

Tue 5/12

6:00 am-11:25 am

1 stop7h 25m

$329
Quickest round-trip

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 4/1

5:55 pm-11:15 pm

Nonstop3h 20m

Baltimore/Washington

Sun 4/5

8:35 pm-10:40 pm

Nonstop4h 05m

$333

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Sat 4/18

9:30 am-9:24 pm

2 stops9h 54m

Baltimore/Washington

Tue 4/21

6:00 am-10:57 am

1 stop6h 57m

$334

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Sat 4/18

9:50 am-9:25 pm

2 stops9h 35m

Baltimore/Washington

Sat 4/25

3:00 pm-8:45 pm

2 stops7h 45m

$339

HaydenBaltimore

HDN - BWI

HDNBWI

Hayden Yampa Valley

Wed 6/10

3:20 pm-11:30 pm

1 stop6h 10m

Baltimore/Washington

Tue 6/16

4:23 pm-8:17 pm

1 stop5h 54m

$339

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 4/23

7:00 pm-12:25 am

Nonstop3h 25m

Baltimore/Washington

Sun 4/26

7:30 am-9:30 am

Nonstop4h 00m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $70). Flying from Colorado to Baltimore in May is currently the most expensive (average of $149). 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 March 10, 2026.

One of the essential ways to save on airfare from Colorado to Baltimore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Colorado to Baltimore. Price data was last updated on February 21, 2026.

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

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 March 10, 2026.

The most flights from USCO to BWI are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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.

  • How long is the flight from Colorado to Baltimore?

    For as low as $327, United Airlines can have you in Baltimore from Colorado in 3h 36m. The distance from Colorado to Baltimore 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 Baltimore one-way?

    The cheapest airlines for a one-way flight from Colorado to Baltimore are Frontier ($67), Southwest ($108), 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 cheapest flights from Colorado to Baltimore?

    Looking at all options, your cheapest flight can be booked for $160. While the most popular route (Denver Intl - Baltimore/Washington) can be booked for $184 on average, our data indicates $365 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, January is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $70). Flying from Colorado to Baltimore in May is currently the most expensive (average of $149). 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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$219FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$267FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$184Average$474FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$204Average$374FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$217Average$422FlexibilityNo cancel feeOn-time63%

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