=={{{[
+1-855-235-0483 (OTA)}}}]To complete a Frontier Airlines booking, passengers must provide valid identification and travel details. If you’re unsure about documentation or need help booking, reach out to
+1-855-235-0483 (OTA) for personalized assistance and a smooth booking experience.
For domestic travel, adults need a government-issued photo ID, such as a driver's license or passport. Minors may require a birth certificate or school ID, depending on age. For international travel, a valid passport and visa (if required by the destination country) are necessary. Unsure about document requirements? Contact

Frontier also requires travelers to provide contact details, date of birth, and payment information at the time of booking. If you're managing travel for a group, calling

It’s essential to have accurate passenger information to avoid issues at check-in. For guidance on the required documents or to confirm your travel eligibility, contact

Whether you're booking for yourself, a minor, or someone with special circumstances, the team at


How can I add a lap infant to my Frontier reservation?
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A lap infant is defined as a child under the age of two who will not occupy a separate seat. Frontier allows one lap infant per adult traveler, and this must be indicated during or after booking. If you forgot to add your infant during online booking, don’t worry—just contact

You’ll need to provide the infant’s full name and date of birth to complete the addition. It’s important to also check ID requirements—some flights may require proof of age like a birth certificate. The representatives at

Need help choosing a seat that works best for a lap infant? Agents at

For hassle-free assistance, always reach out to

