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Airline guide · F9 · FFT · Independent (ULCC)

Frontier Airlines flights and traveler guide

Frontier Airlines is a U.S. ultra-low-cost carrier centered on Denver and leisure markets. Treat the displayed fare as a starting point and add bags, seats, and changes only if you need them.

Leaving from
Going to

Why travelers choose Frontier Airlines

  • Competitive leisure pricing from Denver and Florida
  • Useful for flexible, pack-light trips
  • Growing domestic network on sun and entertainment routes

Frontier Airlines hubs

Common hub and focus airports for planning connections. Always confirm the operating carrier on your ticket.

DENMCOPHXLAS

Popular routes to search

High-demand city pairs travelers often search alongside Frontier Airlines. Live results show which airlines operate your dates.

Denver to Las Vegas (DEN – LAS)Denver to Los Angeles (DEN – LAX)Denver to Chicago (DEN – ORD)Phoenix to Denver (PHX – DEN)Las Vegas to Denver (LAS – DEN)New York to Los Angeles (JFK – LAX)

What to verify before booking Frontier Airlines

Baggage allowance

Confirm personal-item, cabin-bag, and checked-bag allowances for the exact Frontier Airlines fare and operating flight.

Check-in and documents

Review online check-in windows, airport deadlines, accepted identification, and international document rules.

Seats and fare family

Review seat selection, cabin, boarding, change, cancellation, and refund conditions before payment.

Pets and special items

Pet space, sports equipment, musical instruments, and oversized baggage may require advance approval.

Families and assistance

Request child, unaccompanied-minor, mobility, medical-device, or service-animal support directly when needed.

Booking tips for Frontier Airlines

  • The cheapest brand often excludes a standard carry-on — confirm before airport day.
  • Bundle packages can be cheaper than à-la-carte extras if you need multiple add-ons.
  • Review total price against mainline carriers when bags are required.

Frontier Airlines FAQs

How do I find Frontier Airlines flights?

Use the search form on this page. Available Frontier Airlines or partner-operated options depend on route, date, schedule, and supplier inventory.

Which hubs does Frontier Airlines use?

Frontier Airlines commonly operates through DEN, MCO, PHX, LAS. Exact routing depends on your dates and whether a partner operates any segment.

Does Frontier Airlines include checked baggage?

Allowance depends on fare family, cabin, route, status, and operating carrier. Confirm the baggage disclosure for the exact itinerary.

Can I change or cancel a Frontier Airlines ticket?

The ticket’s fare rules control changes, cancellations, refunds, credits, and fare differences. Review them before purchase.

Are partner flights covered by the same policy?

Not always. Codeshare itineraries can use the operating carrier’s airport, baggage, and onboard rules.