HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$72+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Jun 23 — Jun 301
Tue 6/23
Tue 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Baltimore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 24, 2026.

This Frontier deal was found by Cheapflights users on 5/19. 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.
Tue 6/96:30 am
DEN
-
BWI
1 stop9h 02m
Frontier
Wed 6/101:29 pm
BWI
-
DEN
1 stop10h 47m
Frontier
Deal found 5/19$270
This Frontier deal was found by Cheapflights users on 5/20. 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 10/98:59 pm
DEN
-
BWI
1 stop12h 12m
Frontier
Tue 10/1312:06 pm
BWI
-
DEN
1 stop9h 58m
Frontier
Deal found 5/20$272
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/2311:46 pm
DEN
-
BWI
1 stop16h 46m
Frontier
Sun 7/59:37 pm
BWI
-
DEN
1 stop13h 26m
Frontier
Deal found 5/20$273
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/110:09 am
DEN
-
BWI
1 stop23h 27m
Frontier
Tue 7/79:37 pm
BWI
-
DEN
2 stops24h 26m
Frontier
Deal found 5/20$274
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/1611:46 pm
DEN
-
BWI
1 stop14h 36m
Frontier
Wed 6/241:29 pm
BWI
-
DEN
2 stops12h 25m
Frontier
Deal found 5/19$275
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/96:30 am
DEN
-
BWI
1 stop6h 55m
Frontier
Tue 6/234:37 pm
BWI
-
DEN
1 stop8h 24m
Frontier
Deal found 5/19$276
This Frontier deal was found by Cheapflights users on 5/21. 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 7/18:33 pm
DEN
-
BWI
1 stop13h 03m
Frontier
Thu 7/99:37 pm
BWI
-
DEN
1 stop13h 26m
Frontier
Deal found 5/21$277
This Frontier deal was found by Cheapflights users on 5/23. 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 6/266:30 am
DEN
-
BWI
1 stop10h 02m
Frontier
Sun 6/287:27 pm
BWI
-
DEN
1 stop15h 10m
Frontier
Deal found 5/23$278
This Frontier deal was found by Cheapflights users on 5/23. 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.
Tue 6/166:30 am
DEN
-
BWI
1 stop7h 03m
Frontier
Sun 6/289:30 pm
BWI
-
DEN
1 stop12h 50m
Frontier
Deal found 5/23$279
This Frontier deal was found by Cheapflights users on 5/21. 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 6/116:30 am
DEN
-
BWI
1 stop7h 03m
Frontier
Tue 6/167:27 pm
BWI
-
DEN
1 stop15h 10m
Frontier
Deal found 5/21$281
This Frontier deal was found by Cheapflights users on 5/20. 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 6/106:30 am
DEN
-
BWI
1 stop7h 52m
Frontier
Sun 6/149:43 pm
BWI
-
DEN
1 stop13h 20m
Frontier
Deal found 5/20$282
This Frontier deal was found by Cheapflights users on 5/21. 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 6/1311:59 pm
DEN
-
BWI
1 stop8h 43m
Frontier
Sat 6/204:37 pm
BWI
-
DEN
1 stop9h 39m
Frontier
Deal found 5/21$283

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 May 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(Frontier)

One-way from

$72
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$360
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. 19% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 24, 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

DurangoBaltimore

DRO - BWI

DROBWI

Durango La Plata County

Wed 9/30

12:43 pm-12:08 am

2 stops9h 25m

Baltimore/Washington

Tue 10/6

7:26 am-12:02 pm

1 stop6h 36m

$354

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Tue 7/21

6:16 pm-9:24 am

2 stops13h 08m

Baltimore/Washington

Tue 7/28

5:40 am-12:32 pm

1 stop8h 52m

$360
Quickest round-trip

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 8/12

6:40 am-12:05 pm

Nonstop3h 25m

Baltimore/Washington

Sun 8/16

6:30 am-8:15 am

Nonstop3h 45m

$369

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Tue 6/16

1:40 pm-9:25 pm

1 stop5h 45m

Baltimore/Washington

Tue 7/7

6:20 am-10:27 am

1 stop6h 07m

$379

Colorado SpringsBaltimore

COS - BWI

COSBWI

Colorado Springs

Wed 7/22

6:16 pm-8:44 am

2 stops12h 28m

Baltimore/Washington

Mon 7/27

5:40 am-12:32 pm

1 stop8h 52m

$386

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 8/20

5:15 am-10:40 am

Nonstop3h 25m

Baltimore/Washington

Sun 8/23

8:40 am-11:40 am

1 stop5h 00m

$387

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 7/23

7:05 pm-12:35 am

Nonstop3h 30m

Baltimore/Washington

Mon 7/27

6:05 am-7:50 am

Nonstop3h 45m

$387

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Thu 8/13

5:50 pm-11:25 pm

Nonstop3h 35m

Baltimore/Washington

Sun 8/16

11:10 am-2:10 pm

1 stop5h 00m

$387

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 6/19

4:05 pm-11:13 pm

1 stop5h 08m

Baltimore/Washington

Tue 6/23

7:13 pm-11:31 pm

1 stop6h 18m

$391

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 7/10

10:30 am-5:45 pm

1 stop5h 15m

Baltimore/Washington

Fri 7/24

6:05 am-7:50 am

Nonstop3h 45m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, October is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $80). Flying from Colorado to Baltimore in May is currently the most expensive (average of $188). 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 May 24, 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 afternoon could potentially save you up to 35% on airfare.

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 May 24, 2026.

The most flights from USCO to BWI are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

How far ahead should I book a flight from Colorado to Baltimore?

The price you pay for your flight from Colorado to Baltimore may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 May 23, 2026.

Travelers seeking maximum savings on their Colorado to Baltimore flight should consider departing on Saturday at noon 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.

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 $369, American Airlines can have you in Baltimore from Colorado in 3h 25m. 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 ($71), American Airlines ($118), and United Airlines ($133).

  • 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 Gunnison - Baltimore/Washington.

  • What are the cheapest flights from Colorado to Baltimore?

    Looking at all options, your cheapest flight can be booked for $168. While the most popular route (Denver Intl - Baltimore/Washington) can be booked for $256 on average, our data indicates $962 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, October is the cheapest month in which you can book a flight from Colorado to Baltimore (average of $80). Flying from Colorado to Baltimore in May is currently the most expensive (average of $188). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Seattle to Dulles Intl flights
Atlanta to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
Hobby to Baltimore flights
Atlanta to Baltimore flights
Hobby to Reagan-National flights
Fort Lauderdale to Philadelphia flights
Boston to Dulles Intl flights
Seattle to Reagan-National flights
Dallas/Fort Worth to Philadelphia flights
San Francisco to Reagan-National flights
Denver to Philadelphia flights
Boston to Reagan-National flights
Hobby to Dulles Intl flights
Atlanta to Reagan-National flights
San Francisco to Baltimore flights
O'Hare Intl to Philadelphia flights
Denver to Dulles Intl flights
Orlando to Dulles Intl flights
Boston to Baltimore flights
George Bush Intcntl to Baltimore flights
San Francisco to Dulles Intl flights
San Francisco to Philadelphia flights
Orlando to Philadelphia flights
Los Angeles to Philadelphia flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Denver to Baltimore flights
Seattle to Baltimore flights
George Bush Intcntl to Dulles Intl flights
Tampa to Dulles Intl flights
Hobby to Philadelphia flights
Fort Lauderdale to Dulles Intl flights
Orlando to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Tampa to Baltimore flights
Orlando to Baltimore flights
Seattle to Philadelphia flights
George Bush Intcntl to Philadelphia flights
Tampa to Philadelphia flights
Miami to Philadelphia flights
Atlanta to Philadelphia flights
Denver to Reagan-National flights
Minneapolis to Reagan-National flights

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 May 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$339FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$121Average$229FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$204Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$221Average$521FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$225Average$481FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.