How do I check in online for a flight?
CheapAir customers can check in to flights online 24 hours prior to your departure. Click on My Trips to view your itinerary. Located on the itinerary, you will notice the 
When you click this icon, you will automatically be redirected the the airline’s website to check-in online. Depending on the airline and the specific flight, you may also enter details such as meal options and baggage quantities and select your preferred seating.
When you check-in online, you do not need to check-in again at the airport. You can also print out your boarding pass, if the airline permits.