Does Allegiant Air offer check-in via online or mobile app?
Share your experience with Allegiant Air's online check-in policies
Yes, Allegiant Air offers online check-in for their flights. Learn more on their page regarding specific time frames and policies.
Also visit their homepage to learn more about Allegiant Air's other policies.
Learn more at allegiantair.com.
Update: we've found 132 more airlines stores that currently offer online check-in and 132 travel & events stores that are offering online check-in . You can also view all 131 stores that offer online check-in across all categories.