CA $180 Cheap Flights from Baltimore (BWI) to Denver (DEN)

View CA $180 flight on Tue, May 19, 2026Opens in a new window

Popular airlines from Baltimore Washington International Airport (BWI) to Denver International Airport (DEN)

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Cheap flights from Baltimore (BWI) to Denver (DEN)

Prices were available within the past 7 days and start at CA $180 for one-way flights and CA $360 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 18 - Wed, Sep 2
BWI
Baltimore
DEN
Denver
CA $360 Roundtrip, found 5 days ago
CA $360
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 18 from Baltimore to Denver, returning Wed, Sep 2, priced at CA $360 found 5 days ago
American Airlines
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $396 Roundtrip, found 4 days ago
CA $396
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $396 found 4 days ago
Delta
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $399 Roundtrip, found 4 days ago
CA $399
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $399 found 4 days ago
Delta
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $406 Roundtrip, found 4 days ago
CA $406
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $406 found 4 days ago
American Airlines
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $409 Roundtrip, found 4 days ago
CA $409
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $409 found 4 days ago
American Airlines
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $416 Roundtrip, found 4 days ago
CA $416
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $416 found 4 days ago
Delta
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $426 Roundtrip, found 4 days ago
CA $426
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $426 found 4 days ago
American Airlines
Tue, May 19 - Sat, May 23
BWI
Baltimore
DEN
Denver
CA $428 Roundtrip, found 4 days ago
CA $428
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, May 19 from Baltimore to Denver, returning Sat, May 23, priced at CA $428 found 4 days ago
United
Wed, Jul 22 - Sun, Aug 9
BWI
Baltimore
DEN
Denver
CA $667 Roundtrip, found 5 days ago
CA $667
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 22 from Baltimore to Denver, returning Sun, Aug 9, priced at CA $667 found 5 days ago
Alaska Airlines
Thu, Jun 4 - Mon, Jun 8
BWI
Baltimore
DEN
Denver
CA $1,047 Roundtrip, found 1 day ago
CA $1,047
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jun 4 from Baltimore to Denver, returning Mon, Jun 8, priced at CA $1,047 found 1 day ago

Frequently asked questions

How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to DIA airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights between BWI Marshall and Denver Airport start from CA $360. Book now to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to DEN?
The majority of flights can be conveniently cancelled online, but whether or not you are charged a fee differs between airlines. If you do need to cancel your break, follow the instructions in the Customer Service Portal.
How do I find cheap flights from BWI Airport to DIA airport that have flexible change policies?
Plenty of carriers offer the option to reschedule your flight at no extra charge. All you pay is the difference in the ticket price. When looking for BWI Airport to DEN flights, you'll find a "No change fees" box for you to select.
How many hours is the flight from BWI Marshall to Denver Airport?
The average flight between BWI and Denver Airport is 4 hours and 14 minutes. If you get peckish on longer flights, pack some snacks in your hand luggage.
How far is the flight from BWI to Denver Intl. Airport (DEN)?
The flight distance from BWI Marshall to Denver Airport is 2,400 kilometres. Sneak in a nap or get stuck into a book and the journey will fly by.
Which airlines fly direct from BWI to Denver Airport?
With 134 flights a month from BWI to DIA airport, Southwest Airlines (WN) is a popular choice. Offering 60 flights every month on this route, United Airlines (UA) is another good option.
Are BWI Airport to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some super cheap fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Denver Airport popping up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines publish prices that far in advance.

Frequently asked questions

Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
Enter BWI to DEN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. WN offers the most daily flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
If you're looking to fly from Baltimore Washington Intl. Thurgood Marshall (BWI) to Denver Intl. (DEN), you'll find approximately 8 nonstop flights per day. For even more choice, look at flights that include layovers, as there are around 163 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Hartsfield-Jackson Atlanta Intl. (ATL), and O'Hare Intl. (ORD).
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Baltimore Washington Intl. Thurgood Marshall (BWI) to Denver Intl. (DEN) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in December. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Denver Intl. (DEN) on a Friday, with around 93 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, Delta Air Lines, and United Airlines. Fridays offer notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time. Southwest Airlines and Delta Air Lines offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Denver with plenty of time to settle in.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
A nonstop flight from BWI to DEN typically takes around 4 hours, covering approximately 1,487 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
Select the "Business class" and "First class" filters when looking for BWI to DEN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver from Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Denver from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly directly into Denver Intl. (DEN) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Midway Intl. (MDW), Norfolk Intl. (ORF) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Denver Intl.
Roundtrip price
CA $360
Distance
2379 km
Average flight time
2 hours 9 mins

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