Cheap flights from Baltimore to Denver from $70

The cheapest month to fly to Denver from Baltimore is in October. Flight prices, which tend to average around $310, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until November to fly from Baltimore, when ticket prices are also cheap, with an average price of $332.

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $355. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $455.

The cheapest time of day to fly to Denver is at noon when flights can be purchased for as low as $327. Flights in the evening are often more expensive with an average ticket price of $434.

Fly from Baltimore/Washington to Denver Intl for the best Baltimore/Washington - Denver Intl flight prices

You are more likely to see cheaper flights to Denver from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Baltimore for as low as $351 on momondo.

There are 4 cabin classes available to choose from on Baltimore to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines and Southwest are the most popular carriers operating from Baltimore/Washington to Denver Intl

Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Baltimore according to our data. Frontier is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

Atlanta (ATL) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $228.

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 17m.

Atlanta (ATL) has the shortest average layover time for this route: 2h 06m.

As of August 2026, there are 9 flights per day flying from Baltimore to Denver. The most common time of day flights depart is 1:00PM, with 51% of flights taking off at noon.

67 flights are operational weekly from Baltimore to Denver as of August 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.