Find Cheap Flights from Baltimore to Denver (WAS - DEN)

Flights overview

Useful information for finding cheap flights from Baltimore to Denver and booking your next trip

Cheapest round-trip flights	$210	Frontier 1 stop 14 hr Thu, May 28 — Wed, Jun 3	The cheapest round-trip flight from Baltimore to Denver is currently $210
Cheapest one-way flight	$105	Frontier 1 stop 9 hr Wed, May 27	The cheapest one-way flight from Baltimore to Denver is currently $105
Cheapest nonstop flights	$238	Frontier Nonstop 5 hr Mon, Jun 1 — Tue, Jun 9	The cheapest nonstop round-trip flight from Baltimore to Denver is currently $238
Last-minute weekend getaway	$250	Frontier 1 stop 11 hr Thu, May 7 — Sun, May 10	The cheapest last-minute weekend getaway from Baltimore to Denver is currently $250
Cheapest business class flights	$458	Frontier 1 stop 7 hr Thu, May 28 — Wed, Jun 3	The cheapest business class round-trip flight from Baltimore to Denver is currently $458

Fastest flight	3 hr 45 min	The fastest nonstop flight from Baltimore to Denver takes 3 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Baltimore to Denver is typically January. The most expensive month to fly is typically June.

January Cheapest	Typical prices: $90–230
June Most expensive	Typical prices: $185–260

Popular airlines from Baltimore to Denver

United

Nonstop

from $331

Typical price: $205–445

77 weekly nonstop flights

BWI, DCA, IAD - DEN Every day

2147 weekly connecting flights

BWI, DCA, IAD - DEN Every day
Southwest

Nonstop

from $341

Typical price: $215–445

47 weekly nonstop flights

BWI, IAD - DEN Every day

1934 weekly connecting flights

BWI, DCA, IAD - DEN Every day
Frontier

Nonstop

from $210

Typical price: $135–280

19 weekly nonstop flights

DCA - DEN Every day

57 weekly connecting flights

BWI, IAD - DEN Every day
Delta

from $351

Typical price: $245–620

893 weekly connecting flights

BWI, DCA, IAD - DEN Every day
American

from $351

Typical price: $235–530

591 weekly connecting flights

BWI, DCA, IAD - DEN Every day
Alaska

from $442

Typical price: $400–890

70 weekly connecting flights

BWI, DCA, IAD - DEN Every day

Popular airports near Baltimore

Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI)

Baltimore United States 19 min 8 mi
Dulles International Airport (IAD)

Washington United States 1 hr 23 min 51 mi
Ronald Reagan Washington National Airport (DCA)

Washington United States 59 min 38 mi
Philadelphia International Airport (PHL)

Philadelphia United States 1 hr 35 min 83 mi

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi

Frequently asked questions about flying from Baltimore to Denver

The cheapest flights from Baltimore to Denver are usually in January. Typical ticket prices in January range from $90 to $230.

The cheapest round-trip flight from Baltimore to Denver recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Baltimore to Denver is $331, flying from Jun 1 to Jun 9.
The cheapest Southwest flight from Baltimore to Denver is $341, flying from May 28 to Jun 3.
The cheapest Frontier flight from Baltimore to Denver is $210, flying from May 28 to Jun 3.
The cheapest Delta flight from Baltimore to Denver is $351, flying from May 28 to Jun 3.
The cheapest American flight from Baltimore to Denver is $351, flying from May 28 to Jun 3.
The cheapest Alaska flight from Baltimore to Denver is $442, flying from May 30 to Jun 5.

The cheapest round-trip flight from Baltimore to Denver starts at $210 from Thu, May 28 to Wed, Jun 3. The cheapest one-way flight starts at $105 and departs on Wed, May 27.

3 hr 45 min is the shortest flight time from Baltimore to Denver.

Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.

It's easy to use Google Flights to find the cheapest days to fly from Baltimore to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Baltimore to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Baltimore to Denver.

In terms of nonstop flights, United is the most popular. United offers 77 nonstop flights and 2,147 connecting flights per week. United flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Denver International Airport (DEN) .

Other popular airlines flying from Baltimore to Denver are:

Southwest offers 47 nonstop flights and 1,934 connecting flights per week. Southwest flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Denver International Airport (DEN) .
Frontier offers 19 nonstop flights and 57 connecting flights per week. Frontier flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Dulles International Airport (IAD) , Ronald Reagan Washington National Airport (DCA) to Denver International Airport (DEN) .
Delta offers 893 connecting flights per week. Delta flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Denver International Airport (DEN) .
American offers 591 connecting flights per week. American flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Denver International Airport (DEN) .
Alaska offers 70 connecting flights per week. Alaska flies from Baltimore/Washington International Thurgood Marshall Airport (BWI) (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) to Denver International Airport (DEN) .

The number of connecting flights refers to distinct flights with at least one stop between Baltimore and Denver.

The cheapest round-trip flight from Baltimore to Denver recently found on Google Flights was with Frontier from $210. The cheapest one-way flight was with Frontier from $105.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest United flight from Baltimore to Denver is $331, flying from Jun 1 to Jun 9.
The cheapest Southwest flight from Baltimore to Denver is $341, flying from May 28 to Jun 3.
The cheapest Frontier flight from Baltimore to Denver is $210, flying from May 28 to Jun 3.
The cheapest Delta flight from Baltimore to Denver is $351, flying from May 28 to Jun 3.
The cheapest American flight from Baltimore to Denver is $351, flying from May 28 to Jun 3.
The cheapest Alaska flight from Baltimore to Denver is $442, flying from May 30 to Jun 5.

Southwest, United and Frontier fly direct from Baltimore to Denver.

There are 77 United direct flights from Baltimore to Denver per week. Flights are available every day.
There are 47 Southwest direct flights from Baltimore to Denver per week. Flights are available every day.
There are 19 Frontier direct flights from Baltimore to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Baltimore and Denver at price $250 is offered by Frontier from Thu, May 7 to Sun, May 10.

Southwest, United and Frontier fly direct from Baltimore to Denver.

There are 77 United direct flights from Baltimore to Denver per week. Flights are available every day.
There are 47 Southwest direct flights from Baltimore to Denver per week. Flights are available every day.
There are 19 Frontier direct flights from Baltimore to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Baltimore to Denver on a daily basis.

The cheapest direct (nonstop) round-trip flights between Baltimore and Denver start at $238 from Mon, Jun 1 to Tue, Jun 9 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Baltimore to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Baltimore and Denver start at $458 from Thu, May 28 to Wed, Jun 3 with Frontier.

The cheapest economy class round-trip flights between Baltimore and Denver start at $210 from Thu, May 28 to Wed, Jun 3.

To book business class trips from Baltimore to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Baltimore and Denver starts at $250 from Thu, May 7 to Sun, May 10 with Frontier.

The cheapest last-minute deal between Baltimore and Denver at price $250 is offered by Frontier from Thu, May 7 to Sun, May 10.

To find last-minute flight deals from Baltimore to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.