You can contact Allegiant Airlines by the best mode to contacting is by calling. If you are facing any issues with your booking or cancellation, you can call them and resolve your query. You can call Allegiant Airlines phone number by performing the steps below.
- Dial Allegiant Airlines phone number at +1 (802) 341-3454 or (702)505-8888.
- Listen and follow the IVR instructions carefully.
- Select the option according to your convenience.
- They will transfer your call to Allegiant Airlines representative.
- You can tell your query and ask them for the required help.
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