$86 Cheap Flights from Denver (DEN) to Baltimore (BWI)
Popular airlines from Denver Intl. Airport (DEN) to Baltimore Washington Intl. Airport (BWI)
Frontier AirlinesFrontier Airlines
Alaska AirlinesAlaska Airlines
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Cheap Flights from Denver to Baltimore (DEN-BWI)
Alternative airports near Baltimore
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from Denver (DEN) to Baltimore (BWI)
October is typically the cheapest month to flyOctober is typically the cheapest month to fly
Book with confidence
Denver (DEN) to Baltimore (BWI) at a glance
Explore a range of airlines offering flights from Denver International Airport (DEN) to Baltimore Washington International Thurgood Marshall Airport (BWI) on this domestic short-haul route. Whether you're looking for the cheapest flights from Denver or prefer a full-service experience, you can compare various options to find the itinerary that aligns with your budget, schedule, and plans. Get ready to discover the iconic sights and neighborhoods of Baltimore as you plan your trip flight from Denver.
- Fastest flight duration: around 3h 30m non-stop
- Route distance: roughly 1,500 miles (2,410 km)
- Flights per week: around 30+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $75–$445, depending on seasonality and how far ahead you book
Flights from Denver International Airport (DEN) to Baltimore Washington International Thurgood Marshall Airport (BWI)
Based on the latest traveler bookings, here are the top airlines favored for flights from Denver to Baltimore, focusing on non-stop and one-stop options. Popular layover spots include Charlotte-Douglas International Airport (CLT) with a layover of about 1 hour and 45 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) with approximately a 2-hour layover, and Dallas-Fort Worth International Airport (DFW) with around a 2-hour and 15-minute layover. These choices offer the flexibility to mix and match pricing, total travel time, and cabin class to create your ideal itinerary.
- Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop options, with one-way ticket prices usually falling between $100 and $455. Southwest constitutes about 45% of departures on this route, featuring a standard non-stop flight duration of 3 hours and 30 minutes.
- United: As a full-service airline, United offers both non-stop and one-stop flights, with one-way fares generally ranging from $110 to $470. United accounts for roughly 34% of departures on this route, with a typical non-stop travel time of 3 hours and 30 minutes.
- Frontier Airlines: This low-cost airline presents non-stop and one-stop services, with one-way fares typically between $75 and $240. Frontier operates about 14% of flights on this route, maintaining a standard non-stop journey time of 3 hours and 30 minutes.
- American Airlines: A comprehensive service carrier, American Airlines provides one-stop flights, with one-way prices usually ranging from $100 to $485. They account for about 4% of departures on this route, with an in-flight duration of 5 hours and a total travel time around 6 hours and 45 minutes, including layovers.
- Delta: This full-service airline features one-stop services and offers one-way fares that typically range from $120 to $500. Delta represents approximately 2% of departures on this route, with an in-flight time of 5 hours and about 6 hours and 45 minutes total journey time, factoring in layovers.
Travelers flying from Denver to Baltimore can opt for an upgraded experience. Major airlines offering first-class service include United, American Airlines, and Delta.
Best time to fly from Denver (DEN) to Baltimore (BWI)
The most popular months for travelers flying from Denver to Baltimore are April, June, and July, when peak temperatures in Baltimore reach up to 78.1°F in July. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.4°F. For better deals, August usually offers the lowest average one-way fare around $178. Flight availability peaks in June, with approximately 44 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 20 flights per week.
- Cheapest time to fly: August usually offers good deals with average one-way fare around $178, roughly 20% cheaper than the yearly average.
- Another budget-friendly time to fly: September typically offers an average one-way fare of around $182.
- Most flight options: June has the highest number of flights from Denver to Baltimore, with approximately 44 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 33.8°F (1.0°C) | Moderately Low | 21 | $260 |
| February | 36.1°F (2.3°C) | Moderately Low | 20 | $272 |
| March | 43.7°F (6.5°C) | Average | 25 | $256 |
| April | 54.3°F (12.4°C) | Moderately High | 29 | $238 |
| May | 63.9°F (17.7°C) | Average | 37 | $206 |
| June | 72.5°F (22.5°C) | Moderately High | 44 | $205 |
| July | 78.1°F (25.6°C) | Moderately High | 39 | $201 |
| August | 76.1°F (24.5°C) | Average | 38 | $178 |
| September | 69.8°F (21.0°C) | Average | 33 | $182 |
| October | 58.8°F (14.9°C) | Average | 40 | $196 |
| November | 46.8°F (8.2°C) | Average | 33 | $246 |
| December | 39.4°F (4.1°C) | Moderately Low | 29 | $249 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Denver (DEN) to Baltimore (BWI)
- Colorado Springs to Baltimore (COS-BWI): Colorado Springs Airport (COS) lies approximately 73 miles from Denver International Airport (DEN). One-way economy tickets on this route generally fall between $125 and $445, influenced by the season and how far in advance you book. Travelers can choose from both non-stop and one-stop flights, frequently with layovers at Denver International Airport (DEN) and Dallas-Fort Worth International Airport (DFW). Popular airlines for this route include Southwest Airlines (a budget-friendly option) and United, with first-class service also offered.
- Denver to Washington (DEN-DCA): Ronald Reagan Washington National Airport (DCA) is located roughly 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy fares for this route typically range from $55 to $350, depending on the time of year and booking lead time. This route is available with both non-stop and one-stop flights. Frontier Airlines and United are among the leading carriers for this journey, and first-class service is available as well.
How to find the best prices for flights from Denver (DEN) to Baltimore (BWI)
Getting some of the best deals on flights from Denver to Baltimore is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are often available when booking at least two months in advance, although most travelers tend to book 2 to 8 weeks ahead. Departures in the morning (5 AM to 12 PM) usually offer lower prices and are also the most popular. Flying on Monday generally results in cheaper fares, while Friday remains the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Baltimore Washington International Thurgood Marshall Airport from Denver International Airport
Baltimore welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
- Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station (a metro station) is conveniently located just 0.3 miles away on foot, while Baltimore-Washington International Airport Station (a train station) is situated about 1.7 miles from the airport, typically reached by car.
Denver to Baltimore Flights
The cheapest times to fly from Denver to Baltimore
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Baltimore are during the month of October. You can find some of the cheapest flights from Denver to Baltimore with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Denver to Baltimore
Sunday is one of the best days to book for cheap flights from Denver to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Denver to Baltimore
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $86 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $86 and cheap return flights $167 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights generally range between $173 and $1292, and roundtrip flights usually range from $336 to $1904. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The cheapest month to fly from DEN to BWI is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
United offers around 18 weekly direct flights from DEN to BWI.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Denver (DEN) to Baltimore (BWI), starting from around $491. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The best airline to fly with from Denver, CO (DEN) to Baltimore, MD (BWI) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from DEN to BWI, 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
On average, there are around 8 nonstop flights per day from Denver Intl. (DEN) to Baltimore Washington Intl. Thurgood Marshall (BWI). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Denver, CO (DEN) to Baltimore, MD (BWI) typically departs at around 12:00 AM, operated by Frontier Airlines. This is a seasonal service active in June and July, providing a convenient option for summer travelers. An early flight can help you maximize your time in Baltimore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Denver International Airport (DEN) to Baltimore Washington International Thurgood Marshall (BWI) are in the late morning, from 9am to noon. About 25% of passengers prefer this time window. Many major carriers, including Southwest Airlines, United, and Southwest Airlines, offer flights during this window. This timing works well because it allows you to start your day in Denver and arrive in Baltimore with plenty of time to explore.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A nonstop flight from DEN to BWI typically takes around 3 hours 30 minutes, covering approximately 1,487 miles. Connecting flights on this route usually add 3 hours 30 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
First class seats are offered on the DEN to BWI route. First class cabins are available on:
- American Airlines
- United Airlines
- Delta Air Lines
How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A direct, return business class ticket from Denver (DEN) to Baltimore (BWI) typically costs between $1,723 - $2,351. A non-stop, one-way business class flight is usually around $578. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Baltimore from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) to reach Baltimore. Some flights may connect through major hubs like Portland Intl. (PDX), Nashville Intl. (BNA), San Diego Intl. (SAN) before reaching Baltimore. 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages 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 Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Denver, CO (DEN-Denver Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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 | Denver Intl. Airport |
|---|---|
Destination airport | Baltimore Washington Intl. Airport |
Distance | 1,487 miles away |
Airlines serving | Frontier Airlines, Alaska Airlines, Southwest Airlines, American Airlines, United, Delta |
Popular airline | Frontier Airlines |
Roundtrip price | $167 |
Average flight time | 4 hours 36 mins |