How to Contact Allegiant Air Terminal ONT?
| Airport Name | Ontario International Airport |
| Ontario International Airport Address | 1923 E Avion St, Ontario, CA 91761, American States |
| Ontario International Airport Phone Number | +1-844-780-0016 / 1 909-937-2700 |
| Allegiant Air Contact Number | (702) 505-8888 |
| Ontario International Airport Code | ONT |
| Allegiant Air Ticket Counter Hours: | FRI- 7 am-4 pm; SAT- CLOSED; SUN, 8 am-10 am. |
| Ontario International Airport Type | International |
| Allegiant Air ONT Terminals | Terminal 1 |
| Allegiant Air Official Website | https://www.allegiantair.com/ |
| Official YouTube | https://www.youtube.com/channel/UCqvvl46aLLA0WXiHn44-5Gw |
| Official Twitter | https://twitter.com/allegiant |
| Official Facebook | https://www.facebook.com/Allegiant |
| Official Instagram | https://www.instagram.com/allegiant/ |
What is the Allegiant Air ONT Terminal Address?
1923 E Avion St, Ontario, CA 91761, American States
Check Here: Allegiant Air TerminalQueries Handled by Allegiant Air ONT Terminal
| Allegiant Air Flight Ticket Booking | Ok to Board | Allegiant Air Ticket Cancellation |
| ONT Airport Lounges | Visa Services | Allegiant Air Baggage Allowance |
| ONT Airport Transfers | Meet and Greet | Allegiant Air Online Check-in |
| Immigration Services | Allegiant Air Business Class | Allegiant Air In-Flight Meals |
| Missing Luggage | Airport Lounges | Flight/Visa Info |
| Miles | Allegiant Air Economy Class | Allegiant Air Delayed Flights |
| ONT Airport Facilities | In-Flight Entertainment | ONT Airport Wifi |
| ONT Valet Parking | Visa on Arrival | Allegiant Air Flight Wifi |