HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Baltimore

$52+ Cheap flights from Denver to Baltimore (DEN - 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BWI
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver 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.

Cheapflights Tip: The best prices from Denver Intl to Baltimore/Washington are usually found in September or August, booked 48 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Denver to Baltimore

Cheapest flights from Denver to Baltimore
Explore the most affordable flight options available from Denver to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 8, 2025.

This CheapOair deal was found by Cheapflights users on 12/7. 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 12/179:00 pmDEN - BWI
1 stop12h 44mFrontier
Tue 12/305:36 pmBWI - DEN
1 stop27h 39mFrontier
Deal found 12/7$183
This CheapOair deal was found by Cheapflights users on 12/7. 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.
Mon 12/229:07 pmDEN - BWI
1 stop12h 22mFrontier
Mon 1/510:00 pmBWI - DEN
1 stop26h 59mFrontier
Deal found 12/7$204
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:25 amDEN - BWI
1 stop20h 46mFrontier
Tue 12/305:36 pmBWI - DEN
1 stop27h 39mFrontier
Deal found 12/6$208
This CheapOair deal was found by Cheapflights users on 12/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:16 amDEN - BWI
1 stop8h 30mFrontier
Thu 1/111:55 amBWI - DEN
1 stop12h 13mFrontier
Deal found 12/8$209
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1811:59 pmDEN - BWI
1 stop10h 50mFrontier
Tue 12/305:36 pmBWI - DEN
1 stop27h 39mFrontier
Deal found 12/8$220
This CheapOair deal was found by Cheapflights users on 12/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:25 pmDEN - BWI
1 stop17h 32mFrontier
Mon 12/159:11 pmBWI - DEN
1 stop27h 53mFrontier
Deal found 12/5$225
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:34 amDEN - BWI
1 stop19h 44mFrontier
Sun 12/149:43 pmBWI - DEN
1 stop27h 21mFrontier
Deal found 12/6$229
This CheapOair deal was found by Cheapflights users on 12/7. 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.
Sun 12/1411:25 amDEN - BWI
1 stop24h 41mFrontier
Fri 12/196:00 amBWI - DEN
1 stop9h 33mFrontier
Deal found 12/7$233
This CheapOair deal was found by Cheapflights users on 12/7. 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 12/179:00 pmDEN - BWI
1 stop12h 44mFrontier
Mon 12/298:17 amBWI - DEN
1 stop16h 47mFrontier
Deal found 12/7$234
This CheapOair deal was found by Cheapflights users on 12/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2512:16 amDEN - BWI
1 stop8h 30mFrontier
Mon 12/298:17 amBWI - DEN
1 stop16h 47mFrontier
Deal found 12/8$235
This CheapOair deal was found by Cheapflights users on 12/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:35 amDEN - BWI
1 stop11h 38mFrontier
Tue 12/305:36 pmBWI - DEN
1 stop27h 39mFrontier
Deal found 12/6$238

Find flight deals from Denver to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$173
(Kiwi.com)

One-way from

$52
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$473
Provider with most accurate pricing for Denver Intl-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Baltimore/Washington flights.
Search Deals
From Denver Intl to Baltimore/Washington
Search Deals
One-way flight from Denver Intl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 December 8, 2025.
Use the filters below to find and compare flights from Denver to Baltimore that are best for you.

Fly from

Denver

Fly to

Baltimore

Route

Depart

Return

Price

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 1/10

9:40 am-3:04 pm

Nonstop3h 24m

Baltimore/Washington

Sat 1/17

4:10 pm-6:16 pm

Nonstop4h 06m

$321

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sat 1/17

9:40 am-3:04 pm

Nonstop3h 24m

Baltimore/Washington

Mon 1/19

8:00 am-4:21 pm

1 stop10h 21m

$331

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 3/4

6:20 am-11:50 am

Nonstop3h 30m

Baltimore/Washington

Sun 3/8

8:35 pm-10:40 pm

Nonstop4h 05m

$344

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 1/21

6:20 am-11:50 am

Nonstop3h 30m

Baltimore/Washington

Sun 1/25

2:10 pm-4:20 pm

Nonstop4h 10m

$344

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Wed 1/7

6:20 am-11:50 am

Nonstop3h 30m

Baltimore/Washington

Fri 1/9

7:35 am-9:50 am

Nonstop4h 15m

$344

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 1/9

9:40 am-3:04 pm

Nonstop3h 24m

Baltimore/Washington

Sat 1/17

8:07 am-4:21 pm

1 stop10h 14m

$354

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Tue 1/6

5:50 pm-11:15 pm

Nonstop3h 25m

Baltimore/Washington

Fri 1/9

3:52 pm-11:41 pm

1 stop9h 49m

$354

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 1/23

10:45 am-4:05 pm

Nonstop3h 20m

Baltimore/Washington

Sun 1/25

6:10 pm-8:20 pm

Nonstop4h 10m

$367

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Sun 1/11

4:35 pm-9:55 pm

Nonstop3h 20m

Baltimore/Washington

Thu 1/15

6:10 pm-8:20 pm

Nonstop4h 10m

$367

DenverBaltimore

DEN - BWI

DENBWI

Denver Intl

Fri 2/27

4:50 pm-10:10 pm

Nonstop3h 20m

Baltimore/Washington

Sun 3/1

1:30 pm-5:30 pm

1 stop6h 00m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Denver to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Baltimore in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Baltimore flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Denver-Baltimore flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Denver-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Baltimore flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Baltimore

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Baltimore. Price data was last updated on December 5, 2025.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Baltimore (average of $76). Flying from Denver to Baltimore in May is currently the most expensive (average of $133). 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 DEN to BWI?

Find hourly flight availability from Denver 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 December 8, 2025.

It’s typically best to fly out from Denver to Baltimore in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Denver to Baltimore. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Denver to Baltimore 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.

The best insider tips for Denver to Baltimore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to Baltimore trip
Airlines
Frontier

Frontier's UpFront Plus offers a guaranteed empty middle seat for extra comfort.


Early morning flights have a better chance of being on time with Frontier.

Read more about Frontierby Marisa Garcia
United Airlines

United's Economy Plus offers extra legroom towards the front of the economy cabin.


United's MileagePlus program allows pooling miles with up to five members.

Read more about United Airlinesby Harriet Baskas
Airports
DEN

For a quick security experience, reserve a time online for general screening at DEN. This option is available for all travelers.

Read more about DENby Emily Zemler
BWI

Use Amtrak or MARC for easy access to Washington, D.C. from BWI. Shuttles connect the airport to the train station.

Read more about BWIby Emily Zemler
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Emily Zemler

Emily Zemler

Expert on BWI and DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

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 December 8, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Denver to Baltimore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
9,089 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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
3,085 reviews
Southwest
8.0
Very good
4,254 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

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

  • What airports do I use to fly from Denver to Baltimore?

    Booking a flight from Denver Intl (DEN) to Baltimore/Washington (BWI) is your only option if you wish to fly from Denver to Baltimore. On a typical day, there are 9 flights from Denver Intl to Baltimore/Washington, all of which are around 3h 15m for a nonstop flight. You can also purchase a plane ticket from 5 airlines when you book a flight from Denver Intl to Baltimore.

  • How popular is this Denver to Baltimore flight route?

    Within the past month, 34 users have taken a look at flights from Denver Intl to Baltimore/Washington.

  • How long is the flight from Denver to Baltimore?

    United Airlines and Southwest can get you from Denver to Baltimore in just under 3h 24m. Your travel time will be generally consistent. Denver and Baltimore are separated by a distance of 1486 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Denver to Baltimore round-trip?

    Frontier, at $106, was found to be the cheapest airline from Denver to Baltimore.Alternate airlines to your destination round-trip include Delta and United Airlines. Frontier is priced at 67% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $67. Users have also found prices from $108 and $118 on Southwest and Delta, respectively.

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

    The top 3 most reliable airlines when flying from Denver to Baltimore are Frontier (100%), United Airlines (93%) and Southwest (78%).

  • What are the cheapest flights from Denver to Baltimore?

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Denver Intl - Baltimore/Washington) can be booked for $129 on average, our data indicates $922 when flying from Denver to Baltimore.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Denver to Baltimore (average of $76). Flying from Denver to Baltimore in May is currently the most expensive (average of $133). 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 Denver to Baltimore

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Dulles Intl flights
Denver to Philadelphia flights
Denver to Reagan-National flights
Colorado Springs to Philadelphia flights
Colorado Springs to Dulles Intl flights
Colorado Springs to Baltimore flights
Colorado Springs to Reagan-National flights
Vail to Philadelphia flights
Vail to Reagan-National flights
Vail to Dulles Intl flights
Vail to Baltimore flights
Hayden to Dulles Intl flights
Grand Junction to Dulles Intl flights
Grand Junction to Baltimore flights
Durango to Philadelphia flights
Montrose to Dulles Intl flights
Montrose to Baltimore flights
Aspen to Baltimore flights
Montrose to Reagan-National flights
Hayden to Baltimore flights
Grand Junction to Philadelphia flights
Hayden to Reagan-National flights
Durango to Reagan-National flights
Aspen to Reagan-National flights
Durango to Dulles Intl flights
Aspen to Dulles Intl flights
Hayden to Philadelphia flights
Grand Junction to Reagan-National flights
Durango to Baltimore flights
Montrose to Philadelphia flights
Aspen to Philadelphia flights
Gunnison to Baltimore flights
Gunnison to Dulles Intl flights
Denver to Salisbury flights

Top 5 airlines flying from Denver to Baltimore

Discover the top 5 airlines that operate flights from Denver 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$226FlexibilityNo cancel feeOn-time62%
DeltaCheapest$138Average$276FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$295FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$218Average$365FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$221Average$403FlexibilityNo cancel feeOn-time69%

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.