$109 Cheap United flights Denver (DEN) to Baltimore (BWI)

View $109 flight on Fri, Nov 14, 2025Opens in a new window

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$109 Cheap United flights Denver (DEN) to Baltimore (BWI)

Prices were available within the past 7 days and start at $109 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 31 - Sat, Nov 8
DEN
Denver
BWI
Baltimore
$229 Roundtrip, found 1 hour ago
$229
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 31 from Denver to Baltimore, returning Sat, Nov 8, priced at $229 found 1 hour ago
United
Fri, Aug 29 - Mon, Sep 1
DEN
Denver
BWI
Baltimore
$237 Roundtrip, just found
$237
Roundtrip
just found
Select United flight, departing Fri, Aug 29 from Denver to Baltimore, returning Mon, Sep 1, priced at $237 just found
Flights from Denver (DEN) to Baltimore (BWI)
Origin airport
Denver Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
Southwest Airlines
Distance
1487 mi
Average flight time
5 hours 23 mins

Frequently asked questions

How much is a United Airlines flight from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap United Airlines return flights from $229 from DEN to BWI. Affordable one-way options from $109 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to BWI with United Airlines?
January is one of the least expensive months to get away to Baltimore with United Airlines. You could also find excellent prices on return and one-way tickets in February.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) with United Airlines?
Begin your search one to three months before your departure to get cheap fares on United Airlines flights from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
You can easily fly from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on any of United Airlines's 14 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the United Airlines flight that'll arrive at BWI at a time that suits you.
How long does it take to fly from DEN to BWI with United Airlines?
Take off from Denver Intl. Airport (DEN) for Baltimore Washington Intl. Thurgood Marshall Airport (BWI) on a nonstop United Airlines flight, and you'll be airborne for around 3h 24m.
Which day of the week has the most United Airlines flights from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Friday has the most United Airlines flights from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). With 2 daily departures, this is the best day to book something that will suit your schedule.
What is the earliest United Airlines flight from DEN to BWI?
Departing DEN at 9:41AM UTC-7, the earliest United Airlines flight to BWI lands at 3:05PM UTC-5. Flying earlier in the day means you'll be less likely to encounter delays or cancellations.* Not an early riser? The last United Airlines flight from DEN to BWI departs at 6:20PM UTC-7 and touches down at 11:44PM UTC-5.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Baltimore?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI) is the main Baltimore gateway for United Airlines flights from Denver Intl. Airport (DEN). Ronald Reagan Washington National Airport (DCA) and Washington Dulles Intl. Airport (IAD) are other options. When planning your vacation with Expedia, choose the "All Airports" option for your destination to see all available choices.
Why fly with United Airlines from DEN to BWI?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to depart from DEN to BWI with United Airlines. Plus, by joining Expedia's free One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
For the Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, United Airlines typically uses Boeing 737 MAX 8 and Boeing 737-800 planes. Don't forget that last-minute changes are possible for operational needs, meaning your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Changes are usually free within 24 hours of making your booking, but your airline may charge you after that time. For more details about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to adjust your plans without being charged, apply the "Changes included" or "No cancel fee" filter when planning your next adventure.

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