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 $179 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $197 and $207 round-trip. Frontier is 44% 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), Southwest ($99), and Sun Country Air ($103).

What are the cheapest flights from Baltimore to Denver?

While on average a flight from Baltimore to Denver is generally $936, 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.

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 most popular airlines that fly from Baltimore to Denver?

American Airlines, Delta and Frontier are the most popular airlines when flying from Baltimore to Denver.

What is the cheapest day to fly round-trip from Baltimore to Denver?

Flights from Baltimore to Denver are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Denver.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 38 days in advance, which can save you up to 35% on flights from Baltimore to Denver compared to booking the week you need them. Waiting 38 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $248. For sooner than that we have options available in the next 3 days from $398.

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

Flights from Baltimore to Denver lean towards being more expensive in December. Prices are generally better when you fly from Baltimore to Denver in September, with the cheapest ticket starting at $85.

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.

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 9 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.

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.

$98+ Flights from Baltimore to Denver - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Baltimore to Denver 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 Baltimore/Washington to Denver Intl are usually found in November or October, booked 63 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Baltimore to Denver

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$179 (CheapOair)
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 ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 25, 2025.

Wed 7/235:20 pmBWI - DEN

Nonstop4h 05mFrontier

Mon 8/410:50 amDEN - BWI

Nonstop3h 34mFrontier

Deal found 4/24

$179

Tue 7/18:15 pmBWI - DEN

Nonstop4h 00mSouthwest

Fri 7/43:10 pmDEN - BWI

Nonstop3h 20mSouthwest

Deal found 4/24

$197

Wed 6/1112:25 pmBWI - DEN

1 stop6h 42mMultiple Airlines

Sat 6/1410:52 amDEN - BWI

Nonstop3h 33mMultiple Airlines

Deal found 4/25

$213

Wed 6/1112:25 pmBWI - DEN

1 stop6h 42mSun Country Air

Fri 6/136:13 pmDEN - BWI

1 stop15h 10mSun Country Air

Deal found 4/24

$235

Wed 6/117:24 pmBWI - DEN

1 stop5h 58mDelta

Fri 6/1312:59 amDEN - BWI

1 stop7h 46mDelta

Deal found 4/24

$237

Tue 6/35:00 amBWI - DEN

2 stops8h 27mAmerican Airlines

Wed 6/46:15 amDEN - BWI

1 stop8h 22mAmerican Airlines

Deal found 4/24

$242

Thu 5/158:23 amBWI - DEN

Nonstop4h 07mUnited Airlines

Sun 5/255:25 pmDEN - BWI

Nonstop3h 29mUnited Airlines

Deal found 4/23

$300

Best flights from Baltimore to Denver
Discover carefully curated flight deals from Baltimore to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Wed 7/235:20 pmBWI - DEN

Nonstop4h 05mFrontier

Mon 8/410:50 amDEN - BWI

Nonstop3h 34mFrontier

Deal found 4/24

$179

Tue 7/18:15 pmBWI - DEN

Nonstop4h 00mSouthwest

Fri 7/43:10 pmDEN - BWI

Nonstop3h 20mSouthwest

Deal found 4/24

$197

Tue 7/14:20 pmBWI - DEN

Nonstop3h 56mUnited Airlines

Fri 7/46:00 amDEN - BWI

1 stop5h 48mUnited Airlines

Deal found 4/24

$207

Wed 6/45:20 pmBWI - DEN

Nonstop4h 14mMultiple Airlines

Sat 6/710:49 amDEN - BWI

1 stop22h 40mMultiple Airlines

Deal found 4/24

$218

Wed 6/1112:25 pmBWI - DEN

1 stop6h 42mSun Country Air

Fri 6/136:13 pmDEN - BWI

1 stop15h 10mSun Country Air

Deal found 4/24

$235

Tue 6/35:00 amBWI - DEN

2 stops8h 27mAmerican Airlines

Wed 6/46:15 amDEN - BWI

1 stop8h 22mAmerican Airlines

Deal found 4/24

$242

Tue 6/1012:32 pmBWI - DEN

1 stop6h 46mDelta

Tue 6/1712:55 amDEN - BWI

1 stop5h 45mDelta

Deal found 4/24

$254

Last-minute flights from Baltimore to Denver
Discover last-minute flight deals from Baltimore to Denver. Data last updated April 25, 2025 and is based on user searches.

Thu 5/16:00 amBWI - DEN

1 stop5h 32mDelta

Thu 5/112:55 amDEN - BWI

1 stop6h 17mDelta

Deal found 4/24

$929

Fri 5/26:45 amBWI - DEN

1 stop5h 56mUnited Airlines

Sun 5/115:35 pmDEN - BWI

2 stops26h 02mUnited Airlines

Deal found 4/25

$622

Fri 5/25:55 pmBWI - DEN

1 stop7h 04mAmerican Airlines

Sun 5/42:45 pmDEN - BWI

2 stops7h 39mAmerican Airlines

Deal found 4/25

$652

Sat 5/35:40 pmBWI - DEN

Nonstop4h 05mSouthwest

Sat 5/1012:30 pmDEN - BWI

Nonstop3h 25mSouthwest

Deal found 4/24

$612

Sat 5/37:06 amBWI - DEN

2 stops16h 09mAlaska Airlines

Wed 5/78:20 amDEN - BWI

2 stops19h 26mAlaska Airlines

Deal found 4/24

$655

Mon 5/56:12 pmBWI - DEN

Nonstop4h 08mFrontier

Mon 5/1211:45 amDEN - BWI

Nonstop3h 37mFrontier

Deal found 4/24

$267

Mon 5/512:30 pmBWI - DEN

1 stop6h 57mMultiple Airlines

Mon 5/1211:45 amDEN - BWI

Nonstop3h 37mMultiple Airlines

Deal found 4/24

$294

Mon 5/512:30 pmBWI - DEN

1 stop6h 57mSun Country Air

Thu 5/86:30 pmDEN - BWI

1 stop14h 54mSun Country Air

Deal found 4/24

$348

Mon 5/1912:30 pmBWI - DEN

1 stop6h 57mSun Country Air

Thu 5/226:54 pmDEN - BWI

1 stop14h 36mSun Country Air

Deal found 4/24

$270

Wed 5/216:45 amBWI - DEN

1 stop5h 56mUnited Airlines

Sun 5/255:25 pmDEN - BWI

Nonstop3h 29mUnited Airlines

Deal found 4/24

$234

Sat 5/248:20 pmBWI - DEN

Nonstop4h 10mSouthwest

Tue 5/2711:35 pmDEN - BWI

Nonstop3h 25mSouthwest

Deal found 4/24

$224

Sat 5/247:16 pmBWI - DEN

1 stop6h 43mAmerican Airlines

Wed 5/2812:16 pmDEN - BWI

1 stop9h 05mAmerican Airlines

Deal found 4/24

$227

One-way flights from Baltimore to Denver
Search for one-way flight options from Baltimore to Denver. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Sat 5/315:48 pmBWI - DEN

Nonstop4h 06mFrontier

Deal found 4/25

$98

Sun 5/257:30 amBWI - DEN

Nonstop4h 00mSouthwest

Deal found 4/25

$99

Wed 6/2512:25 pmBWI - DEN

1 stop9h 42mSun Country Air

Deal found 4/24

$103

Sat 5/247:16 pmBWI - DEN

1 stop6h 43mAmerican Airlines

Deal found 4/24

$109

Wed 5/288:00 amBWI - DEN

1 stop7h 57mDelta

Deal found 4/25

$119

Thu 5/298:09 amBWI - DEN

Nonstop3h 58mUnited Airlines

Deal found 4/24

$142

Thu 6/55:55 amBWI - DEN

1 stop15h 32mMultiple Airlines

Deal found 4/24

$167

Tue 5/277:05 pmBWI - DEN

2 stops25h 04mAlaska Airlines

Deal found 4/24

$247

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 7/23

5:20 pm-7:25 pm

Nonstop4h 05m

Denver Intl

Mon 8/4

10:50 am-4:24 pm

Nonstop3h 34m

$179

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Tue 7/1

8:15 pm-10:15 pm

Nonstop4h 00m

Denver Intl

Fri 7/4

3:10 pm-8:30 pm

Nonstop3h 20m

$197

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Tue 7/1

4:20 pm-6:16 pm

Nonstop3h 56m

Denver Intl

Fri 7/4

6:00 am-1:48 pm

1 stop5h 48m

$207

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 6/4

5:20 pm-7:34 pm

Nonstop4h 14m

Denver Intl

Sat 6/7

10:49 am-11:29 am

1 stop22h 40m

$218

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 6/11

12:25 pm-5:07 pm

1 stop6h 42m

Denver Intl

Fri 6/13

6:13 pm-11:23 am

1 stop15h 10m

$235

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Tue 6/3

5:00 am-11:27 am

2 stops8h 27m

Denver Intl

Wed 6/4

6:15 am-4:37 pm

1 stop8h 22m

$242

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Tue 6/10

12:32 pm-5:18 pm

1 stop6h 46m

Denver Intl

Tue 6/17

12:55 am-8:40 am

1 stop5h 45m

$254

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sat 5/31

5:48 pm-7:54 pm

Nonstop4h 06m

$98

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Sun 5/25

7:30 am-9:30 am

Nonstop4h 00m

$99

BaltimoreDenver

BWI - DEN

BWIDEN

Baltimore/Washington

Wed 6/25

12:25 pm-8:07 pm

1 stop9h 42m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 15 results

Compare providers for flights from Baltimore to Denver

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Flightnetwork	Price 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

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.

DEN

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

Our travel experts

Harriet Baskas

Expert on United Airlines

Marisa Garcia

Expert on Frontier

Emily Zemler

Expert on BWI and DEN

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?

The best time to book flights from Baltimore to Denver is 63 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?

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?

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

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 (1 on average).

Rainfall in Denver 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

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

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

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,927 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,289 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,927 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 9 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 $179 on this airline. Additional options worth looking into are Southwest and United Airlines, starting at $197 and $207 round-trip. Frontier is 44% 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), Southwest ($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 $936, 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

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Baltimore to Denver

Philadelphia to Denver flights

Dulles Intl to Denver flights

Reagan-National to Denver flights

Dulles Intl to Colorado Springs flights

Baltimore to Colorado Springs flights

Reagan-National to Colorado Springs flights

Philadelphia to Grand Junction flights

Dulles Intl to Aspen flights

Baltimore to Montrose flights

Dulles Intl to Durango flights

Baltimore to Durango flights

Dulles Intl to Grand Junction flights

Philadelphia to Colorado Springs flights

Dulles Intl to Montrose flights

Reagan-National to Durango flights

Reagan-National to Montrose flights

Baltimore to Grand Junction flights

Reagan-National to Aspen flights

Baltimore to Aspen flights

Reagan-National to Vail flights

Dulles Intl to Vail flights

Philadelphia to Montrose flights

Baltimore to Vail flights

Reagan-National to Grand Junction flights

Philadelphia to Durango flights

Philadelphia to Aspen flights

Dulles Intl to Hayden flights

Baltimore to Hayden flights

Salisbury to Denver flights

Philadelphia to Hayden flights

Baltimore to Gunnison flights

Reagan-National to Hayden flights

Philadelphia to Vail flights

Dulles Intl to Gunnison flights

Reagan-National to Gunnison flights

Philadelphia to Gunnison flights

Philadelphia to Alamosa flights

Baltimore to Alamosa flights

Philadelphia to Cortez flights

Reagan-National to Alamosa flights

Dulles Intl to Cortez flights

Dulles Intl to Alamosa flights

Complete your trip

Denver car rentals

Denver Intl Airport car rentals

Colorado Springs Airport car rentals

Cheyenne Airport car rentals

Denver Arapahoe Co Airport car rentals

Colorado Springs car rentals

Other flights to Denver

Top 6 airlines flying from Baltimore to Denver

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$69	Average$196	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$155	Average$275	FlexibilityNo cancel fee	On-time83%
United Airlines	Cheapest$186	Average$382	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$198	Average$315	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$216	Average$338	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$230	Average$370	FlexibilityNo cancel fee	On-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.

$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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Denver with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Baltimore/Washington to Denver Intl are usually found in November or October, booked 63 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Baltimore to Denver

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Denver

Cheapest flights from Baltimore to DenverExplore 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 April 25, 2025.

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 April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Denver that are best for you.

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.

The best insider tips for Baltimore to Denver flights

Cheapflights partnered with top experts to bring you the best recommendations for your Baltimore to Denver trip

Airlines

United Airlines

Frontier

Airports

BWI

DEN

Our travel experts

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.

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 18, 2025.

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

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 April 25, 2025.

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.

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 April 25, 2025.

Rainfall in Denver by month

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

Temperature in Denver by month

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

Reviews of airlines servicing Denver

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.

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?

How popular is this Baltimore to Denver flight route?

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

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

What are the most reliable airlines from Baltimore to Denver?

What are the cheapest flights from Baltimore to Denver?

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

How can I find direct flights from Baltimore to Denver?

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

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

Traveling to a place near Baltimore?

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 Baltimore to Denver

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Baltimore to Denver

100% Free

Book with Flexibility

Travel Smart

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 April 25, 2025.