How to Book a Flight Out of Denver International Airport
- 1). Visit the website of your airline of choice. This is where you will book your flight.
- 2). Type "DEN" as your departure city. This is the airport code for Denver International Airport.
- 3). Type the name of the city you're traveling to in the space allotted for the arrival city.
- 4). Enter your arrival and departure dates.
- 5). Determine which airline to use based upon which available flights best fit your schedule.
- 6). Reserve your flight and purchase the tickets online.