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Planning a trip with Frontier Airlines? Use this guide to find Frontier flights, compare prices & book a flight. It also details what is included in each fare, how to add baggage and other extras, and what you need to know about check-in and airport cut-offs. Frontier serves more than 100 destinations across the United States, Mexico, the Caribbean and Central America, with routes and schedules that may change seasonally.
Frontier has a large U.S. network and international leisure destinations in nearby regions. Current network highlights include:
More than 100 destinations across the United States, Mexico, the Caribbean and Central America.
Domestic routes serving cities across several U.S. regions.
International service to Mexico, the Caribbean and Central America.
Planned flights from Orlando to Bogotá, Cartagena and Medellín, Colombia, beginning in December 2026.
Frontier may add, remove or adjust routes and flight frequencies. Check the airline’s website for current schedules and availability.
Use these steps to find and book a trip:
Enter your departure and arrival cities, travel dates and number of passengers on Frontier’s website or app.
Review available Frontier Airlines Flights, including schedules, stops and total prices.
Select the fare most appropriate for your trip. Review the included services and any optional bundles.
Please type the passenger information exactly as it appears on the travel documents you will use.
Choose seats, bags or other available options. Review the price of each item before adding it.
Check your itinerary, passenger details and total cost, then complete payment.
Keep your booking confirmation and use Manage Trip to review or update eligible details.
You can search for Frontier Airlines Tickets or Frontier Airlines Flight Tickets by entering your route and dates. To buy a Frontier Airlines ticket, visit the airline’s official website or app and check the final price before purchasing.
When you book a flight with Frontier Airlines, you may be shown optional extras at checkout; You are not required to buy all add-ons when you book a flight with Frontier.
Frontier’s Basic Fare includes one personal item. Additional services may be purchased separately or in eligible bundles.
Great value for travelers needing cabin baggage and flexibility.
Priority boarding and premium comfort perks.
Top-tier baggage allowance and premium seating.
Check the fare details at the time of your Frontier Airlines Booking to see which services are included for your itinerary.
Frontier Airlines baggage limits are:
Dimensions: Up to 18 × 14 × 8 inches
Weight: Up to 35 pounds
Must fit under the seat in front of you.
Dimensions: Up to 24 × 16 × 10 inches
Weight: Up to 35 pounds
Goes in the overhead bin.
Dimensions: Max 62 linear inches
Weight: Up to 40 pounds
Drop off at airport counter/bag drop.
Frontier says bag prices depend on travel dates and when you buy. Baggage fees tend to be more expensive at airports, so check before you get to the airport.
App check-in generally opens 24 hours before departure. Check-in and checked bag acceptance on domestic and international flights closes 60 minutes prior to departure.
Arrive at least 2 hours before departure.
Check-in and bag drop must be completed at least 60 minutes before departure.
Be at the gate 45 minutes before departure.
Boarding ends 20 minutes before departure.
If you have a mobile boarding pass and aren’t checking a bag, you can bypass the check-in queue. You still have to go through the airport security to get to your gate.
Compare baggage allowances, fare guides, check-in rules, and travel options across top carriers.