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$98+ Cheap flights from Baltimore to Denver (BWI - DEN)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — DEN
mai 3 — mai 101
sam. 5/3
sam. 5/10
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Baltimore/Washington to Denver Intl are usually found in November or October, booked 87 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Baltimore to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Denver (DEN). 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 avril 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$182
(Kiwi.com)

One-way from

$98
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$308
Provider with most accurate pricing for Baltimore/Washington-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Denver Intl flights.
Search Deals
From Baltimore/Washington to Denver Intl
Search Deals
One-way flight from Baltimore/Washington to Denver Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Baltimore to Denver

Cheapest flights from Baltimore to Denver
Explore the most affordable flight options available from Baltimore to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 28, 2025.

This CheapOair deal was found by Cheapflights users on 4/28. 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.
sam. 8/25:20 pmBWI - DEN
Nonstop4h 05mFrontier
mer. 8/610:52 amDEN - BWI
Nonstop3h 34mFrontier
Deal found 4/28$180
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/2812:25 pmBWI - DEN
1 stop5h 42mMultiple Airlines
sam. 7/510:50 amDEN - BWI
Nonstop3h 34mMultiple Airlines
Deal found 4/28$184
This Southwest deal was found by Cheapflights users on 4/28. 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.
sam. 5/248:20 pmBWI - DEN
Nonstop4h 10mSouthwest
sam. 5/2411:35 pmDEN - BWI
Nonstop3h 25mSouthwest
Deal found 4/28$197
This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/215:41 pmBWI - DEN
1 stop24h 26mSun Country Air
sam. 9/277:00 amDEN - BWI
1 stop25h 38mSun Country Air
Deal found 4/28$225
This American Airlines deal was found by Cheapflights users on 4/27. 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.
sam. 5/247:16 pmBWI - DEN
1 stop6h 43mAmerican Airlines
mer. 5/286:15 amDEN - BWI
1 stop8h 22mAmerican Airlines
Deal found 4/27$228
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 7/16:15 amBWI - DEN
1 stop6h 20mUnited Airlines
mar. 7/811:45 pmDEN - BWI
Nonstop3h 25mUnited Airlines
Deal found 4/28$234
This Delta deal was found by Cheapflights users on 4/28. 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.
mer. 6/116:00 amBWI - DEN
1 stop5h 44mDelta
lun. 6/1612:55 amDEN - BWI
1 stop5h 45mDelta
Deal found 4/28$254

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Denver 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 avril 28, 2025.
Use the filters below to find and compare flights from Baltimore to Denver that are best for you.

Fly from

Baltimore

Fly to

Denver

Route

Depart

Return

Price

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

sam. 7/26

5:20 pm-7:25 pm

Nonstop4h 05m

Denver Intl

mer. 7/30

10:52 am-4:26 pm

Nonstop3h 34m

$182

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

sam. 6/28

12:25 pm-4:07 pm

1 stop5h 42m

Denver Intl

sam. 7/5

10:50 am-4:24 pm

Nonstop3h 34m

$184

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

sam. 5/24

8:20 pm-10:30 pm

Nonstop4h 10m

Denver Intl

sam. 5/24

11:35 pm-5:00 am

Nonstop3h 25m

$197

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

sam. 5/24

7:16 pm-11:59 pm

1 stop6h 43m

Denver Intl

mer. 5/28

6:15 am-4:37 pm

1 stop8h 22m

$228

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mar. 7/1

6:15 am-10:35 am

1 stop6h 20m

Denver Intl

mar. 7/8

11:45 pm-5:10 am

Nonstop3h 25m

$234

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

sam. 6/7

12:25 pm-9:19 am

1 stop22h 54m

Denver Intl

sam. 6/14

10:27 am-11:23 am

1 stop22h 56m

$235

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mer. 6/11

6:00 am-9:44 am

1 stop5h 44m

Denver Intl

lun. 6/16

12:55 am-8:40 am

1 stop5h 45m

$254

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

ven. 6/20

5:20 pm-7:34 pm

Nonstop4h 14m

$98

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

dim. 5/25

10:05 am-12:03 pm

Nonstop3h 58m

$99

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

mer. 6/25

12:25 pm-8:07 pm

1 stop9h 42m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 15 results
1
2

Compare providers for flights from Baltimore to Denver

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 Baltimore to Denver in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
FlightnetworkPrice Accuracy-Trust 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 Baltimore-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Baltimore-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Baltimore to Denver flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Denver trip
Airlines
United Airlines

United's Economy Plus offers extra legroom, ideal for a more comfortable journey.


United's MileagePlus program allows pooling miles, a great way to gather enough for a ticket.

Read more about United Airlinesby Harriet Baskas
Frontier

Frontier offers extra comfort seats with 32” separation for a fee, enhancing your flight experience.


Early morning flights have a better chance of being on time, minimizing delays.

Read more about Frontierby Marisa Garcia
Airports
BWI

For early morning flights, arrive 20-30 minutes early to navigate busy security lines efficiently.

Read more about BWIby Emily Zemler
DEN

Take the A Line train from DEN to Union Station for a quick, 37-minute ride into downtown Denver.

Read more about DENby Emily Zemler
Our travel experts
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
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
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

Best time to book a flight from Baltimore to Denver

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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Denver. Price data was last updated on April 25, 2025.

The best time to book flights from Baltimore to Denver is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Baltimore to Denver (average of $197). Flying from Baltimore to Denver in March is currently the most expensive (average of $278). 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 BWI to DEN?

Find hourly flight availability from Baltimore to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 61% on flights from Baltimore to Denver by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Denver. Price data was last updated on March 30, 2025.

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

Weekly flight availability from Baltimore to Denver

Explore weekly flight availability from Baltimore to Denver. 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 avril 28, 2025.

The most flights from BWI to DEN are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated avril 28, 2025.
Read through reviews of airlines operating flights from Baltimore to Denver, such as Alaska Airlines, Southwest and Delta. 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.
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Denver. 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 Baltimore to Denver?

    You will need to book a flight from Baltimore/Washington to Denver Intl if you want to fly from Baltimore to Denver. At least 6 different airlines have flights from Baltimore/Washington (BWI) to Denver Intl (DEN) on a regular basis. There are 11 flights to Denver from the Baltimore airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BWI to DEN to be around 3h 54m.

  • How popular is this Baltimore to Denver flight route?

    The Baltimore/Washington to Denver Intl flight path was viewed by 100 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Our cheapest airline available from Baltimore to Denver is Frontier. Our recent data shows that you can find tickets from as low as $182 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $197 and $228 round-trip. Frontier is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Baltimore to Denver are Frontier ($98), United Airlines ($99), and Sun Country Air ($103).

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

    No one likes to see their flight delayed. When booking a flight from Baltimore to Denver consider choosing United Airlines (90%), Frontier (86%) or Southwest (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Baltimore to Denver?

    While on average a flight from Baltimore to Denver is generally $955, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Baltimore/Washington - Denver Intl), you can expect to pay $174 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Baltimore to Denver (average of $197). Flying from Baltimore to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Baltimore?

Book flights to Baltimore if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Greeley
Frisco
Grand Lake
Thornton
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Broomfield
Idaho Springs
Limon

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Alternative routes for Baltimore to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Baltimore to Denver

Discover the top 6 airlines that operate flights from Baltimore to Denver. 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 avril 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$196FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$155Average$275FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$186Average$382FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$198Average$315FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$230Average$370FlexibilityNo cancel feeOn-time63%

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