Frontier Airlines (F9) flights from Houston George Bush (IAH).

El Salvador

San Salvador (SAL) Direct

Available flights:

F9 348

Guatemala

Guatemala City (GUA) Direct

Available flights:

F9 344

Honduras

San Pedro Sula (SAP) Direct

Available flights:

F9 350

Mexico

Cancun (CUN) Direct

Available flights:

F9 316

Mexico

Guadalajara (GDL) Direct

Available flights:

F9 6931 Codeshare

Mexico

Mexico City Benito Juarez (MEX) Direct

Available flights:

F9 6731 Codeshare

United States

Atlanta (ATL) Direct

Available flights:

United States

Baltimore (BWI) Direct

Available flights:

F9 3068

United States

Charlotte (CLT) Direct

Available flights:

United States

Chicago Midway (MDW) Direct

Available flights:

United States

Chicago O'Hare (ORD) Direct

Available flights:

United States

Denver (DEN) Direct

Available flights:

United States

Detroit (DTW) Direct

Available flights:

F9 1958

United States

Fort Lauderdale (FLL) Direct

Available flights:

F9 1496

United States

Las Vegas Harry Reid (LAS) Direct

Available flights:

United States

Los Angeles (LAX) Direct

Available flights:

United States

Miami (MIA) Direct

Available flights:

United States

New Orleans (MSY) Direct

Available flights:

F9 4748

United States

Ontario, Los Angeles (ONT) Direct

Available flights:

F9 3131

United States

Orlando (MCO) Direct

Available flights:

United States

Philadelphia (PHL) Direct

Available flights:

F9 2154

United States

Phoenix Sky Harbor (PHX) Direct

Available flights:

United States

Raleigh/Durham (RDU) Direct

Available flights:

United States

Tampa (TPA) Direct

Available flights: