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Calling allows you to ask questions in real-time and make decisions based on current seat availability and flight conditions. In 90% of cases, phone agents can offer options not seen online.


When booking, simply ask the agent for first-class availability. They’ll check real-time inventory and explain upgrade fees, usually ranging between $75 to $200 depending on the route.


Frontier’s first-class cabins come with wider seating, extra legroom, early boarding, and complimentary beverages. It’s a major upgrade, especially on flights longer than 3 hours.


You’ll be able to request your seat location, whether near the front or closer to the lavatory. If you’re traveling with 2 or more companions, mention that for adjacent seats.


Phone bookings also let you apply points or miles toward upgrades. If you’ve accumulated 15,000 Frontier Miles, those can be applied instantly.


Traveling for a special occasion? Mention that on the call. First-class perks often include priority baggage, dedicated service, and even surprise upgrades. For birthdays, honeymoons, or business travel, 15% choose to call.


You’ll also receive expert advice on when it’s best to upgrade. Certain flights have cheaper upgrades within 72 hours of departure.


Want extra luggage or insurance bundled with your upgrade? Phone bookings make it possible. Many travelers book first class and add 2 or more perks in one call.


Payments for upgrades are handled securely by phone. Use any major credit card or apply a corporate account. Some travelers use installment plans for upgrades over $300.


First-class customers get better cancellation and change policies. When booking by phone, the agent will explain how changes affect your fare. Typically, you’ll have up to 24 hours to cancel.


Accessibility services are also easier to coordinate by phone. If you need medical accommodations or are traveling with someone who does, say so during booking. Agents handle over 10,000 such requests each year.


To summarize, yes—you absolutely can and should upgrade to first-class when booking by phone with Frontier. It’s quick, flexible, and gives you more control.

