Frontier updated the flight schedule

Frontier has announced changes to its route schedule.

The newly added low cost flights are:
Akron-Canton (CAK) - General Mitchell (MKE) [see flight details]
Akron-Canton (CAK) - Denver, CO (DEN) [see flight details]
Albuquerque, NM (ABQ) - General Mitchell (MKE) [see flight details]
Albuquerque, NM (ABQ) - Denver, CO (DEN) [see flight details]
Anchorage, AK (ANC) - General Mitchell (MKE) [see flight details]
Anchorage, AK (ANC) - Denver, CO (DEN) [see flight details]
Appleton WI (ATW) - General Mitchell (MKE) [see flight details]
Appleton WI (ATW) - Denver, CO (DEN) [see flight details]
Aspen-Pitkin County (ASE) - General Mitchell (MKE) [see flight details]
Aspen-Pitkin County (ASE) - Denver, CO (DEN) [see flight details]
Austin, TX (AUS) - General Mitchell (MKE) [see flight details]
Austin, TX (AUS) - Denver, CO (DEN) [see flight details]
Billings Logan (BIL) - General Mitchell (MKE) [see flight details]
Billings Logan (BIL) - Denver, CO (DEN) [see flight details]
Bishop (FNT) - Denver, CO (DEN) [see flight details]
Bishop (FNT) - General Mitchell (MKE) [see flight details]
Boise, ID (BOI) - General Mitchell (MKE) [see flight details]
Boise, ID (BOI) - Denver, CO (DEN) [see flight details]
Boston, MA (BOS) - General Mitchell (MKE) [see flight details]
Boston, MA (BOS) - Denver, CO (DEN) [see flight details]
Branson, MO (BKG) - General Mitchell (MKE) [see flight details]
Branson, MO (BKG) - Denver, CO (DEN) [see flight details]
Cancun (CUN) - General Mitchell (MKE) [see flight details]
Cancun (CUN) - Denver, CO (DEN) [see flight details]
Chicago Midway, IL (MDW) - General Mitchell (MKE) [see flight details]
Chicago Midway, IL (MDW) - Denver, CO (DEN) [see flight details]
Cleveland, OH (CLE) - General Mitchell (MKE) [see flight details]
Cleveland, OH (CLE) - Denver, CO (DEN) [see flight details]
Colorado Springs (COS) - General Mitchell (MKE) [see flight details]
Colorado Springs (COS) - Denver, CO (DEN) [see flight details]
Columbus, OH (CMH) - General Mitchell (MKE) [see flight details]
Columbus, OH (CMH) - Denver, CO (DEN) [see flight details]
COZUMEL (CZM) - General Mitchell (MKE) [see flight details]
COZUMEL (CZM) - Denver, CO (DEN) [see flight details]
Dallas/Fort Worth, TX (DFW) - General Mitchell (MKE) [see flight details]
Dallas/Fort Worth, TX (DFW) - Denver, CO (DEN) [see flight details]
Dane County (MSN) - General Mitchell (MKE) [see flight details]
Dane County (MSN) - Denver, CO (DEN) [see flight details]
Denver, CO (DEN) - Billings Logan (BIL) [see flight details]
Denver, CO (DEN) - Branson, MO (BKG) [see flight details]
Denver, CO (DEN) - Cleveland, OH (CLE) [see flight details]
Denver, CO (DEN) - Dallas/Fort Worth, TX (DFW) [see flight details]
Denver, CO (DEN) - Appleton WI (ATW) [see flight details]
Denver, CO (DEN) - General Mitchell (MKE) [see flight details]
Denver, CO (DEN) - Kansas City Int'l, MO (MCI) [see flight details]
Denver, CO (DEN) - San Francisco, CA (SFO) [see flight details]
Denver, CO (DEN) - Louisville, KY (SDF) [see flight details]
Denver, CO (DEN) - Spokane, WA (GEG) [see flight details]
Denver, CO (DEN) - Nashville, TN (BNA) [see flight details]
Denver, CO (DEN) - Tuscon, AZ (TUS) [see flight details]
Denver, CO (DEN) - Newport News/Williamsburg (PHF) [see flight details]
Denver, CO (DEN) - Detroit Wayne County, MI (DTW) [see flight details]
Denver, CO (DEN) - Orlando, FL (MCO) [see flight details]
Denver, CO (DEN) - Fort Lauderdale, FL (FLL) [see flight details]
Denver, CO (DEN) - Portland, OR (PDX) [see flight details]
Denver, CO (DEN) - Hartford/Springfield, CT (BDL) [see flight details]
Denver, CO (DEN) - Sacramento, CA (SMF) [see flight details]
Denver, CO (DEN) - Gallatin Field (BZN) [see flight details]
Denver, CO (DEN) - Chicago Midway, IL (MDW) [see flight details]
Denver, CO (DEN) - COZUMEL (CZM) [see flight details]
Denver, CO (DEN) - Anchorage, AK (ANC) [see flight details]
Denver, CO (DEN) - Austin, TX (AUS) [see flight details]
Denver, CO (DEN) - Jackson Hole (JAC) [see flight details]
Denver, CO (DEN) - San Diego, CA (SAN) [see flight details]
Denver, CO (DEN) - Los Angeles, CA (LAX) [see flight details]
Denver, CO (DEN) - Seattle, WA (SEA) [see flight details]
Denver, CO (DEN) - Minneapolis/St. Paul (MSP) [see flight details]
Denver, CO (DEN) - Tampa/Saint Petersburg, FL (TPA) [see flight details]
Denver, CO (DEN) - New York Newark (EWR) [see flight details]
Denver, CO (DEN) - Des Moines (DSM) [see flight details]
Denver, CO (DEN) - Santa Ana/Orange County, CA (SNA) [see flight details]
Denver, CO (DEN) - Bishop (FNT) [see flight details]
Denver, CO (DEN) - Pittsburgh, PA (PIT) [see flight details]
Denver, CO (DEN) - Green Bay WI (GRB) [see flight details]
Denver, CO (DEN) - Rapid City (RAP) [see flight details]
Denver, CO (DEN) - Boston, MA (BOS) [see flight details]
Denver, CO (DEN) - Cancun (CUN) [see flight details]
Denver, CO (DEN) - Columbus, OH (CMH) [see flight details]
Denver, CO (DEN) - Albuquerque, NM (ABQ) [see flight details]
Denver, CO (DEN) - Hartsfield-Jackson Atlanta (ATL) [see flight details]
Denver, CO (DEN) - San Antonio, TX (SAT) [see flight details]
Denver, CO (DEN) - Long Beach, CA (LGB) [see flight details]
Denver, CO (DEN) - Santa Barbara CA (SBA) [see flight details]
Denver, CO (DEN) - Mazatlan (MZT) [see flight details]
Denver, CO (DEN) - Yampa Valley (HDN) [see flight details]
Denver, CO (DEN) - New York La Guardia (LGA) [see flight details]
Denver, CO (DEN) - Wichita Mid-Continent (ICT) [see flight details]
Denver, CO (DEN) - Omaha, NE (OMA) [see flight details]
Denver, CO (DEN) - Fairbanks (FAI) [see flight details]
Denver, CO (DEN) - Phoenix, AZ (PHX) [see flight details]
Denver, CO (DEN) - Gerald R. Ford (GRR) [see flight details]
Denver, CO (DEN) - Raleigh-Durham, NC (RDU) [see flight details]
Denver, CO (DEN) - Indianapolis, IN (IND) [see flight details]
Denver, CO (DEN) - Boise, ID (BOI) [see flight details]
Denver, CO (DEN) - San Jose del Cabo (SJD) [see flight details]
Denver, CO (DEN) - Colorado Springs (COS) [see flight details]
Denver, CO (DEN) - James M. Cox (DAY) [see flight details]
Denver, CO (DEN) - Akron-Canton (CAK) [see flight details]
Denver, CO (DEN) - Aspen-Pitkin County (ASE) [see flight details]
Denver, CO (DEN) - Salt Lake City, UT (SLC) [see flight details]
Denver, CO (DEN) - Las Vegas, NV (LAS) [see flight details]
Denver, CO (DEN) - San José - Juan Santamaría (SJO) [see flight details]
Denver, CO (DEN) - Dane County (MSN) [see flight details]
Denver, CO (DEN) - Saint Louis, MO (STL) [see flight details]
Denver, CO (DEN) - New Orleans, LA (MSY) [see flight details]
Denver, CO (DEN) - Washington (DCA) [see flight details]
Denver, CO (DEN) - Oklahoma City, OK (OKC) [see flight details]
Denver, CO (DEN) - Durango-La Plata County (DRO) [see flight details]
Denver, CO (DEN) - Philadelphia, PA (PHL) [see flight details]
Denver, CO (DEN) - Southwest Florida (RSW) [see flight details]
Denver, CO (DEN) - Puerto Vallarta (PVR) [see flight details]
Denver, CO (DEN) - George Bush (IAH) [see flight details]
Des Moines (DSM) - Denver, CO (DEN) [see flight details]
Des Moines (DSM) - General Mitchell (MKE) [see flight details]
Detroit Wayne County, MI (DTW) - General Mitchell (MKE) [see flight details]
Detroit Wayne County, MI (DTW) - Denver, CO (DEN) [see flight details]
Durango-La Plata County (DRO) - General Mitchell (MKE) [see flight details]
Durango-La Plata County (DRO) - Denver, CO (DEN) [see flight details]
Fairbanks (FAI) - General Mitchell (MKE) [see flight details]
Fairbanks (FAI) - Denver, CO (DEN) [see flight details]
Fort Lauderdale, FL (FLL) - General Mitchell (MKE) [see flight details]
Fort Lauderdale, FL (FLL) - Denver, CO (DEN) [see flight details]
Gallatin Field (BZN) - General Mitchell (MKE) [see flight details]
Gallatin Field (BZN) - Denver, CO (DEN) [see flight details]
General Mitchell (MKE) - Sacramento, CA (SMF) [see flight details]
General Mitchell (MKE) - Kansas City Int'l, MO (MCI) [see flight details]
General Mitchell (MKE) - San Francisco, CA (SFO) [see flight details]
General Mitchell (MKE) - Louisville, KY (SDF) [see flight details]
General Mitchell (MKE) - Spokane, WA (GEG) [see flight details]
General Mitchell (MKE) - Nashville, TN (BNA) [see flight details]
General Mitchell (MKE) - Tuscon, AZ (TUS) [see flight details]
General Mitchell (MKE) - Newport News/Williamsburg (PHF) [see flight details]
General Mitchell (MKE) - Detroit Wayne County, MI (DTW) [see flight details]
General Mitchell (MKE) - Orlando, FL (MCO) [see flight details]
General Mitchell (MKE) - Fort Lauderdale, FL (FLL) [see flight details]
General Mitchell (MKE) - Portland, OR (PDX) [see flight details]
General Mitchell (MKE) - Hartford/Springfield, CT (BDL) [see flight details]
General Mitchell (MKE) - Austin, TX (AUS) [see flight details]
General Mitchell (MKE) - Gallatin Field (BZN) [see flight details]
General Mitchell (MKE) - Chicago Midway, IL (MDW) [see flight details]
General Mitchell (MKE) - COZUMEL (CZM) [see flight details]
General Mitchell (MKE) - Anchorage, AK (ANC) [see flight details]
General Mitchell (MKE) - Jackson Hole (JAC) [see flight details]
General Mitchell (MKE) - San Diego, CA (SAN) [see flight details]
General Mitchell (MKE) - Los Angeles, CA (LAX) [see flight details]
General Mitchell (MKE) - Seattle, WA (SEA) [see flight details]
General Mitchell (MKE) - Minneapolis/St. Paul (MSP) [see flight details]
General Mitchell (MKE) - Tampa/Saint Petersburg, FL (TPA) [see flight details]
General Mitchell (MKE) - New York Newark (EWR) [see flight details]
General Mitchell (MKE) - Des Moines (DSM) [see flight details]
General Mitchell (MKE) - Santa Ana/Orange County, CA (SNA) [see flight details]
General Mitchell (MKE) - Bishop (FNT) [see flight details]
General Mitchell (MKE) - Pittsburgh, PA (PIT) [see flight details]
General Mitchell (MKE) - Green Bay WI (GRB) [see flight details]
General Mitchell (MKE) - Rapid City (RAP) [see flight details]
General Mitchell (MKE) - Boston, MA (BOS) [see flight details]
General Mitchell (MKE) - Cancun (CUN) [see flight details]
General Mitchell (MKE) - Columbus, OH (CMH) [see flight details]
General Mitchell (MKE) - Albuquerque, NM (ABQ) [see flight details]
General Mitchell (MKE) - Hartsfield-Jackson Atlanta (ATL) [see flight details]
General Mitchell (MKE) - Indianapolis, IN (IND) [see flight details]
General Mitchell (MKE) - San Antonio, TX (SAT) [see flight details]
General Mitchell (MKE) - Long Beach, CA (LGB) [see flight details]
General Mitchell (MKE) - Santa Barbara CA (SBA) [see flight details]
General Mitchell (MKE) - Mazatlan (MZT) [see flight details]
General Mitchell (MKE) - Yampa Valley (HDN) [see flight details]
General Mitchell (MKE) - New York La Guardia (LGA) [see flight details]
General Mitchell (MKE) - Wichita Mid-Continent (ICT) [see flight details]
General Mitchell (MKE) - Denver, CO (DEN) [see flight details]
General Mitchell (MKE) - Omaha, NE (OMA) [see flight details]
General Mitchell (MKE) - Fairbanks (FAI) [see flight details]
General Mitchell (MKE) - Phoenix, AZ (PHX) [see flight details]
General Mitchell (MKE) - Gerald R. Ford (GRR) [see flight details]
General Mitchell (MKE) - Raleigh-Durham, NC (RDU) [see flight details]
General Mitchell (MKE) - Boise, ID (BOI) [see flight details]
General Mitchell (MKE) - San Jose del Cabo (SJD) [see flight details]
General Mitchell (MKE) - Colorado Springs (COS) [see flight details]
General Mitchell (MKE) - James M. Cox (DAY) [see flight details]
General Mitchell (MKE) - Akron-Canton (CAK) [see flight details]
General Mitchell (MKE) - Aspen-Pitkin County (ASE) [see flight details]
General Mitchell (MKE) - Salt Lake City, UT (SLC) [see flight details]
General Mitchell (MKE) - Las Vegas, NV (LAS) [see flight details]
General Mitchell (MKE) - San José - Juan Santamaría (SJO) [see flight details]
General Mitchell (MKE) - Dane County (MSN) [see flight details]
General Mitchell (MKE) - Saint Louis, MO (STL) [see flight details]
General Mitchell (MKE) - New Orleans, LA (MSY) [see flight details]
General Mitchell (MKE) - Washington (DCA) [see flight details]
General Mitchell (MKE) - Oklahoma City, OK (OKC) [see flight details]
General Mitchell (MKE) - Durango-La Plata County (DRO) [see flight details]
General Mitchell (MKE) - Philadelphia, PA (PHL) [see flight details]
General Mitchell (MKE) - Southwest Florida (RSW) [see flight details]
General Mitchell (MKE) - Puerto Vallarta (PVR) [see flight details]
General Mitchell (MKE) - George Bush (IAH) [see flight details]
General Mitchell (MKE) - Billings Logan (BIL) [see flight details]
General Mitchell (MKE) - Branson, MO (BKG) [see flight details]
General Mitchell (MKE) - Cleveland, OH (CLE) [see flight details]
General Mitchell (MKE) - Dallas/Fort Worth, TX (DFW) [see flight details]
General Mitchell (MKE) - Appleton WI (ATW) [see flight details]
George Bush (IAH) - General Mitchell (MKE) [see flight details]
George Bush (IAH) - Denver, CO (DEN) [see flight details]
Gerald R. Ford (GRR) - General Mitchell (MKE) [see flight details]
Gerald R. Ford (GRR) - Denver, CO (DEN) [see flight details]
Green Bay WI (GRB) - Denver, CO (DEN) [see flight details]
Green Bay WI (GRB) - General Mitchell (MKE) [see flight details]
Hartford/Springfield, CT (BDL) - General Mitchell (MKE) [see flight details]
Hartford/Springfield, CT (BDL) - Denver, CO (DEN) [see flight details]
Hartsfield-Jackson Atlanta (ATL) - General Mitchell (MKE) [see flight details]
Hartsfield-Jackson Atlanta (ATL) - Denver, CO (DEN) [see flight details]
Indianapolis, IN (IND) - General Mitchell (MKE) [see flight details]
Indianapolis, IN (IND) - Denver, CO (DEN) [see flight details]
Jackson Hole (JAC) - Denver, CO (DEN) [see flight details]
Jackson Hole (JAC) - General Mitchell (MKE) [see flight details]
James M. Cox (DAY) - General Mitchell (MKE) [see flight details]
James M. Cox (DAY) - Denver, CO (DEN) [see flight details]
Kansas City Int'l, MO (MCI) - General Mitchell (MKE) [see flight details]
Kansas City Int'l, MO (MCI) - Denver, CO (DEN) [see flight details]
Las Vegas, NV (LAS) - General Mitchell (MKE) [see flight details]
Las Vegas, NV (LAS) - Denver, CO (DEN) [see flight details]
Long Beach, CA (LGB) - General Mitchell (MKE) [see flight details]
Long Beach, CA (LGB) - Denver, CO (DEN) [see flight details]
Los Angeles, CA (LAX) - Denver, CO (DEN) [see flight details]
Los Angeles, CA (LAX) - General Mitchell (MKE) [see flight details]
Louisville, KY (SDF) - General Mitchell (MKE) [see flight details]
Louisville, KY (SDF) - Denver, CO (DEN) [see flight details]
Mazatlan (MZT) - General Mitchell (MKE) [see flight details]
Mazatlan (MZT) - Denver, CO (DEN) [see flight details]
Minneapolis/St. Paul (MSP) - Denver, CO (DEN) [see flight details]
Minneapolis/St. Paul (MSP) - General Mitchell (MKE) [see flight details]
Santa Barbara CA (SBA) - General Mitchell (MKE) [see flight details]
Santa Barbara CA (SBA) - Denver, CO (DEN) [see flight details]
Nashville, TN (BNA) - General Mitchell (MKE) [see flight details]
Nashville, TN (BNA) - Denver, CO (DEN) [see flight details]
New Orleans, LA (MSY) - General Mitchell (MKE) [see flight details]
New Orleans, LA (MSY) - Denver, CO (DEN) [see flight details]
New York La Guardia (LGA) - General Mitchell (MKE) [see flight details]
New York La Guardia (LGA) - Denver, CO (DEN) [see flight details]
New York Newark (EWR) - Denver, CO (DEN) [see flight details]
New York Newark (EWR) - General Mitchell (MKE) [see flight details]
Newport News/Williamsburg (PHF) - General Mitchell (MKE) [see flight details]
Newport News/Williamsburg (PHF) - Denver, CO (DEN) [see flight details]
Oklahoma City, OK (OKC) - General Mitchell (MKE) [see flight details]
Oklahoma City, OK (OKC) - Denver, CO (DEN) [see flight details]
Omaha, NE (OMA) - General Mitchell (MKE) [see flight details]
Omaha, NE (OMA) - Denver, CO (DEN) [see flight details]
Orlando, FL (MCO) - General Mitchell (MKE) [see flight details]
Orlando, FL (MCO) - Denver, CO (DEN) [see flight details]
Philadelphia, PA (PHL) - General Mitchell (MKE) [see flight details]
Philadelphia, PA (PHL) - Denver, CO (DEN) [see flight details]
Phoenix, AZ (PHX) - General Mitchell (MKE) [see flight details]
Phoenix, AZ (PHX) - Denver, CO (DEN) [see flight details]
Pittsburgh, PA (PIT) - Denver, CO (DEN) [see flight details]
Pittsburgh, PA (PIT) - General Mitchell (MKE) [see flight details]
Portland, OR (PDX) - General Mitchell (MKE) [see flight details]
Portland, OR (PDX) - Denver, CO (DEN) [see flight details]
Puerto Vallarta (PVR) - General Mitchell (MKE) [see flight details]
Puerto Vallarta (PVR) - Denver, CO (DEN) [see flight details]
Raleigh-Durham, NC (RDU) - General Mitchell (MKE) [see flight details]
Raleigh-Durham, NC (RDU) - Denver, CO (DEN) [see flight details]
Rapid City (RAP) - Denver, CO (DEN) [see flight details]
Rapid City (RAP) - General Mitchell (MKE) [see flight details]
Sacramento, CA (SMF) - General Mitchell (MKE) [see flight details]
Sacramento, CA (SMF) - Denver, CO (DEN) [see flight details]
Saint Louis, MO (STL) - General Mitchell (MKE) [see flight details]
Saint Louis, MO (STL) - Denver, CO (DEN) [see flight details]
Salt Lake City, UT (SLC) - General Mitchell (MKE) [see flight details]
Salt Lake City, UT (SLC) - Denver, CO (DEN) [see flight details]
San Antonio, TX (SAT) - General Mitchell (MKE) [see flight details]
San Antonio, TX (SAT) - Denver, CO (DEN) [see flight details]
San Diego, CA (SAN) - Denver, CO (DEN) [see flight details]
San Diego, CA (SAN) - General Mitchell (MKE) [see flight details]
San Francisco, CA (SFO) - General Mitchell (MKE) [see flight details]
San Francisco, CA (SFO) - Denver, CO (DEN) [see flight details]
San José - Juan Santamaría (SJO) - General Mitchell (MKE) [see flight details]
San José - Juan Santamaría (SJO) - Denver, CO (DEN) [see flight details]
San Jose del Cabo (SJD) - General Mitchell (MKE) [see flight details]
San Jose del Cabo (SJD) - Denver, CO (DEN) [see flight details]
Santa Ana/Orange County, CA (SNA) - Denver, CO (DEN) [see flight details]
Santa Ana/Orange County, CA (SNA) - General Mitchell (MKE) [see flight details]
Seattle, WA (SEA) - Denver, CO (DEN) [see flight details]
Seattle, WA (SEA) - General Mitchell (MKE) [see flight details]
Southwest Florida (RSW) - General Mitchell (MKE) [see flight details]
Southwest Florida (RSW) - Denver, CO (DEN) [see flight details]
Spokane, WA (GEG) - General Mitchell (MKE) [see flight details]
Spokane, WA (GEG) - Denver, CO (DEN) [see flight details]
Tampa/Saint Petersburg, FL (TPA) - Denver, CO (DEN) [see flight details]
Tampa/Saint Petersburg, FL (TPA) - General Mitchell (MKE) [see flight details]
Tuscon, AZ (TUS) - General Mitchell (MKE) [see flight details]
Tuscon, AZ (TUS) - Denver, CO (DEN) [see flight details]
Washington (DCA) - General Mitchell (MKE) [see flight details]
Washington (DCA) - Denver, CO (DEN) [see flight details]
Wichita Mid-Continent (ICT) - General Mitchell (MKE) [see flight details]
Wichita Mid-Continent (ICT) - Denver, CO (DEN) [see flight details]
Yampa Valley (HDN) - General Mitchell (MKE) [see flight details]
Yampa Valley (HDN) - Denver, CO (DEN) [see flight details]

The tickets for the newly introduced low cost flights are already available online. Frontier is a cheap airline that operates on 270 low cost routes.