Cheap Flights from Baltimore to Denver from US$87

Frequently Asked Questions

• What are the cheapest flights from Baltimore to Denver (BWI-DEN)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$87 on Cheapest nonstop routes (e.g. BWI to DEN on Sat, Oct 24), while Frontier Airlines offers Cheapest nonstop round-trips from US$124 departing on Mon, Nov 16 and returning on Thu, Nov 19.

• Which airlines offer flights from Baltimore to Denver?

  At the moment, several airlines serve connecting flights from Baltimore to Denver, including: Frontier Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long is a flight from Baltimore to Denver?

  It takes about 4 hours 29 minutes to fly from Baltimore to Denver.

• When is the best time to book flights from Baltimore to Denver?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Baltimore to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Baltimore to Denver?

  To find best deals on flights from Baltimore to Denver, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Oct 24, with one-way flights priced at just US$87.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Denver travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Baltimore (BWI) to Denver (DEN) the cheapest?

  The cheapest months to fly from Baltimore to Denver is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Baltimore to Denver on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Baltimore to Denver on October 27, 2026 with Frontier Airlines, with prices starting at US$139.

• Which airports fly into Denver from Baltimore?

  You can land at any one of the following hubs in Denver: Rocky Mountain Metropolitan Airport (BJC), and Denver International Airport (DEN). Flying from Baltimore/Washington International Airport to Denver International Airport (BWI-DEN) is by far the most common option on this route.

• Is there any time difference between Baltimore and Denver?

  The time difference between Denver and Baltimore is 2h.

• How do I change or cancel my ticket from Baltimore to Denver?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Baltimore to Denver?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Baltimore to Denver is US$267. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Baltimore to Denver?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Baltimore to Denver is US$428. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Baltimore to Denver on Trip.com?

  Enter Baltimore and Denver, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.