Frontier Airlines Terminals
- Frontier Airlines MKE Terminal – Milwaukee Mitchell International Airport
- Frontier Airlines ORF Terminal – Norfolk International Airport
- Frontier Airlines MDW Terminal – Chicago Midway International Airport
- Frontier Airlines BFL Terminal – Meadows Field Airport
- Frontier Airlines AZA Terminal – Phoenix-Mesa Gateway Airport
- Frontier Airlines IAH Terminal – George Bush Intercontinental Airport
- Frontier Airlines SLC Terminal – Salt Lake City International Airport
- Frontier Airlines BRO Terminal – Brownsville South Padre Island International Airport
- Frontier Airlines SJD Terminal – Los Cabos International Airport
- Frontier Airlines BNA Terminal – Nashville International Airport
- Frontier Airlines GFK Terminal – Grand Forks International Airport
- Frontier Airlines COU Terminal – Columbia Regional Airport
- Frontier Airlines ANU Terminal – VC Bird International Airport
- Frontier Airlines BFF Terminal – Western Nebraska-Scottsbluff Regional Airport
- Frontier Airlines LAX Terminal – Los Angeles International Airport
- Frontier Airlines Las Vegas Terminal – Harry Reid International Airport
- Frontier Airlines CHS Terminal – Charleston International Airport
- Frontier Airlines LAX Terminal–Los Angeles International Airport (LAX)
- Frontier Airlines Denver Terminal – Denver International Airport
- Frontier Airlines DFW Terminal – Dallas/Fort Worth International Airport
- Frontier Airlines Philadelphia Terminal: Philadelphia International Airport
- Frontier Airlines MCI Terminal – Kansas City International Airport
- Frontier Airlines PUB Terminal – Pueblo Memorial Airport
- Frontier Airlines Philadelphia Airport Terminal – PHIL
- Frontier Airlines SRQ Terminal – Sarasota Bradenton International Airport
- Frontier Airlines BIL Terminal – Billings-Logan International Airport
- Frontier Airlines PVD Terminal – Rhode Island T. F. Green International Airport
- Frontier Airlines MCE Terminal – Merced Regional Airport
- Frontier Airlines CEZ Terminal – Cortez Municipal Airport
- Frontier Airlines XNA Terminal – Northwest Arkansas National Airport
- Frontier Airlines ABE Terminal – Lehigh Valley International Airport
- Frontier Airlines PHF Terminal – Newport News/Williamsburg International Airport
- Frontier Airlines EWR Terminal – Newark Liberty International Airport
- Frontier Airlines FAR Terminal – Hector International Airport
- Frontier Airlines FSD Terminal – Sioux Falls Regional Airport
- Frontier Airlines BZN Terminal – Bozeman Yellowstone International Airport
- Frontier Airlines KIN Terminal – Norman Manley International Airport
- Frontier Airlines SAT Terminal – San Antonio International Airport
- Frontier Airlines LCK Terminal – Rickenbacker International Airport
- Frontier Airlines DCA Terminal – Ronald Reagan Washington National Airport
- Frontier Airlines MSN Terminal – Dane County Regional Airport
- Frontier Airlines MEX Terminal – Mexico City International Airport
- Frontier Airlines MTY Terminal – Monterrey International Airport
- Frontier Airlines BIS Terminal – Bismarck Airport
- Frontier Airlines CVG Terminal – Cincinnati/Northern Kentucky International Airport
- Frontier Airlines BFM Terminal – Mobile International Airport
- Frontier Airlines PGD Terminal – Punta Gorda Airport
- What Terminal is Frontier Airlines at CID?
- Frontier Airlines TPA Terminal – Tampa International Airport
- Frontier Airlines ISP Terminal – Long Island MacArthur Airport
- Frontier Airlines BBG Terminal – Branson Airport
- Frontier Airlines ONT Terminal – Ontario Intl. Airport
- Frontier Airlines PWM Terminal – Portland International Jetport
- Frontier Airlines SBA Terminal – Santa Barbara Airport
- Frontier Airlines RDU Terminal – Raleigh–Durham International Airport
- Frontier Airlines SJU Terminal – Luis Muñoz Marín International Airport
- Frontier Airlines HYS Terminal – Hays Regional Airport
- Frontier Airlines CAK Terminal – Akron–Canton Airport
- Frontier Airlines MSP Terminal- Minneapolis−Saint Paul International Airport
- Frontier Airlines San Diego Terminal – San Diego International Airport
- Frontier Airlines LIR Terminal – Daniel Oduber Quirós International Airport
- Frontier Airlines IND Terminal – Indianapolis International Airport
- Frontier Airlines BUF Terminal – Buffalo Niagara International Airport
- Frontier Airlines Phoenix Terminal – Phoenix Sky Harbor International Airport
- Frontier Airlines SFO Terminal – San Francisco International Airport
- Frontier Airlines Atlanta Terminal – Hartsfield–Jackson Atlanta International Airport
- Frontier Airlines DXB Terminal – Dubai International Airport
- Frontier Airlines Boston Terminal – Boston Logan International Airport
- Frontier Airlines IAH Terminal – George Bush Intercontinental Airport
- Frontier Airlines ORD Terminal – O’Hare International Airport
- Frontier Airlines MCO Terminal – Orlando International Airport
- Frontier Airlines SEA Terminal – Seattle–Tacoma International Airport
- Frontier Airlines SUX Terminal – Sioux Gateway Airport
- Frontier Airlines SOW Terminal – Show Low Regional Airport
- Frontier Airlines GRR Terminal – Gerald R. Ford International Airport
- Frontier Airlines TYS Terminal – McGhee Tyson Airport
- Frontier Airlines PSP Terminal – Palm Springs International Airport
- Frontier Airlines GEG Terminal – Spokane International Airport
- Frontier Airlines DEN Terminal – Stapleton International Airport
- Frontier Airlines SYR Terminal – Syracuse Hancock International Airport
- Frontier Airlines JFK Terminal – John F. Kennedy International Airport
- Frontier Airlines LFT Terminal – Lafayette Regional Airport
- Frontier Airlines DEN Terminal – Stapleton International Airport
- Frontier Airlines SDQ Terminal – Santo Domingo/Las Américas International Airport
- Frontier Airlines FLL Terminal – Fort Lauderdale-Hollywood International Airport
- Frontier Airlines SXM Terminal – Princess Juliana International Airport
- Frontier Airlines BHM Terminal – Birmingham-Shuttlesworth International Airport
- Frontier Airlines CMH Terminal – John Glenn Columbus International Airport
- Frontier Airlines HOU Terminal – William P. Hobby Airport
- Frontier Airlines ROC Terminal – Frederick Douglass Greater Rochester International Airport
- Frontier Airlines IAD Terminal – Dulles International Airport
- Frontier Airlines PUJ Terminal – Punta Cana International Airport
- Frontier Airlines LGA Terminal – LaGuardia Airport
- Frontier Airlines BWI Terminal – Baltimore/Washington International Thurgood Marshall Airport
- Frontier Airlines PDX Terminal – Portland International Airport
- Frontier Airlines STT Terminal – Cyril E. King Airport
- Frontier Airlines DAY Terminal – Dayton International Airport
- Frontier Airlines BDL Terminal – Bradley International Airport
- Frontier Airlines MDT Terminal – Harrisburg International Airport
- Frontier Airlines TTN Terminal – Trenton-Mercer Airport
- Frontier Airlines ONT Terminal – Ontario International Airport
- Frontier Airlines STL Terminal – St. Louis Lambert International Airport
- Frontier Airlines MOT Terminal – Minot International Airport
- Frontier Airlines EUG Terminal – Eugene Airport
- Frontier Airlines JAX Terminal – Jacksonville International Airport
- Frontier Airlines PBI Terminal – Palm Beach International Airport
- Frontier Airlines ABQ Terminal – Albuquerque International Sunport
- Frontier Airlines GUA Terminal – La Aurora International Airport
- Frontier Airlines ART Terminal – Watertown International Airport
- Frontier Airlines PIT Terminal – Pittsburgh International Airport
- Frontier Airlines BLI Terminal – Bellingham International Airport
- Frontier Airlines OAK Terminal – Oakland International Airport
- Frontier Airlines ORD Terminal – O’Hare International Airport
- Frontier Airlines FCA Terminal – Glacier Park International Airport
- Frontier Airlines GSO Terminal – Piedmont Triad International Airport
- Frontier Airlines BMI Terminal – Central Illinois Regional Airport
- Frontier Airlines HSV Terminal – Huntsville International Airport
- Frontier Airlines LIT Terminal – Bill and Hillary Clinton National Airport
- Frontier Terminal PHX - Phoenix Sky Harbor Intl. Airport
- Frontier Airlines SAV Terminal – Savannah/Hilton Head International Airport
- Frontier Airlines Go Wild! All You Can Fly Pass
- Frontier Airlines MDW Terminal – Chicago Midway Intl. Airport
- Frontier Airlines GRB Terminal – Green Bay–Austin Straubel International Airport
- Frontier Airlines ICT Terminal – Wichita Dwight D. Eisenhower National Airport
- Frontier Airlines OKC Terminal – Will Rogers World Airport
- Frontier Airlines SWF Terminal – New York Stewart International Airport
- Frontier Airlines CLT Terminal – Charlotte Douglas International Airport
- Frontier Airlines DSM Terminal – Des Moines International Airport
- Frontier Airlines UST Terminal – Northeast Florida Regional Airport
- Frontier Airlines ELP Terminal – El Paso International Airport
- Frontier Airlines ILM Terminal – Wilmington International Airport
- Frontier Airlines FAI Terminal – Fairbanks International Airport
- Frontier Airlines GTF Terminal – Great Falls International Airport
- Frontier Airlines Miami Terminal – Miami International Airport
- Frontier Airlines AUS Terminal – Austin–Bergstrom International Airport
- Frontier Airlines PVR Terminal – Licenciado Gustavo Díaz Ordaz International Airport
- Frontier Airlines SDF Terminal – Louisville Muhammad Ali International Airport
- Frontier Airlines FAT Terminal – Fresno Yosemite International Airport
- Frontier Airlines MEM Terminal – Memphis International Airport
- Frontier Airlines HAV Terminal – José Martí international Airport
- Frontier Airlines MYR Terminal – Myrtle Beach International Airport
- Frontier Airlines PSM Terminal – Portsmouth International Airport
- Frontier Airlines SMF Terminal – Sacramento International Airport
- Frontier Airlines MBJ Terminal – Sangster International Airport
- Frontier Airlines SJO Terminal – Juan Santamaría International Airport
- Frontier Airlines CUN Terminal – Cancun International Airport
- Frontier Airlines IDA Terminal – Idaho Falls Regional Airport
- Frontier Airlines RSW Terminal – Southwest Florida International Airport
- Frontier Airlines BQN Terminal – Rafael Hernández International Airport
- Frontier Airlines SNA Terminal – John Wayne Airport
- Frontier Airlines RFD Terminal – Chicago Rockford International Airport
- Frontier Airlines MSO Terminal – Missoula Montana Airport
- Frontier Airlines CLE Terminal – Cleveland Hopkins International Airport
- Frontier Airlines RNO Terminal – Reno–Tahoe International Airport
- Frontier Airlines COS Terminal – Colorado Springs Airport
- Frontier Airlines DTW Terminal – Detroit Metropolitan Wayne County Airport
- Frontier Airlines MSY Terminal – Louis Armstrong New Orleans International Airport
- Frontier Airlines BUR Terminal – Hollywood Burbank Airport