Lowcost flights from Saint Louis (United States) to Chicago (United States), €11 - €42

Direct distance between cities: 423 km. Average direct flight time is 1:29 hours.

Please note! Some routes are seasonal.

From Saint Louis to Chicago with Fly Lili (FL)
From Saint Louis to Chicago with Sun Country Airlines (SY)
From Saint Louis to Chicago with Southwest Airlines (WN)
Average ticket price: €11 - €42

Connection in Albuquerque (United States)
From Saint Louis to Albuquerque with Southwest Airlines (WN)
Average ticket price: €38 - €151
From Albuquerque to Chicago with Southwest Airlines (WN)
From Albuquerque to Chicago with Fly Lili (FL)
Average ticket price: €45 - €181
Connection in Atlanta (United States)
From Saint Louis to Atlanta with Southwest Airlines (WN)
From Saint Louis to Atlanta with Fly Lili (FL)
Average ticket price: €19 - €75
From Atlanta to Chicago with Frontier Airlines (F9)
From Atlanta to Chicago with Southwest Airlines (WN)
From Atlanta to Chicago with Fly Lili (FL)
From Atlanta to Chicago with Level (IB)
Average ticket price: €24 - €95
Connection in Austin (United States)
From Saint Louis to Austin with Southwest Airlines (WN)
Average ticket price: €29 - €116
From Austin to Chicago with Southwest Airlines (WN)
From Austin to Chicago with Fly Lili (FL)
From Austin to Chicago with Level (IB)
Average ticket price: €39 - €158
Connection in Baltimore (United States)
From Saint Louis to Baltimore with Southwest Airlines (WN)
From Saint Louis to Baltimore with Fly Lili (FL)
Average ticket price: €29 - €118
From Baltimore to Chicago with Frontier Airlines (F9)
From Baltimore to Chicago with Southwest Airlines (WN)
From Baltimore to Chicago with Fly Lili (FL)
Average ticket price: €24 - €97
Connection in Birmingham (United States)
From Saint Louis to Birmingham with Southwest Airlines (WN)
Average ticket price: €16 - €64
From Birmingham to Chicago with Southwest Airlines (WN)
Average ticket price: €23 - €93
Connection in Boston (United States)
From Saint Louis to Boston with Southwest Airlines (WN)
Average ticket price: €42 - €167
From Boston to Chicago with Southwest Airlines (WN)
From Boston to Chicago with Spirit Airlines (NK)
From Boston to Chicago with Fly Lili (FL)
From Boston to Chicago with Level (IB)
Average ticket price: €34 - €137
Connection in Cancun (Mexico)
From Saint Louis to Cancun with Frontier Airlines (F9)
From Saint Louis to Cancun with Southwest Airlines (WN)
Average ticket price: €50 - €198
From Cancun to Chicago with Frontier Airlines (F9)
From Cancun to Chicago with Southwest Airlines (WN)
From Cancun to Chicago with Spirit Airlines (NK)
From Cancun to Chicago with Fly Lili (FL)
Average ticket price: €58 - €232
Connection in Charleston (United States)
From Saint Louis to Charleston with Southwest Airlines (WN)
Average ticket price: €28 - €112
From Charleston to Chicago with Southwest Airlines (WN)
From Charleston to Chicago with Fly Lili (FL)
Average ticket price: €30 - €120
Connection in Charlotte (United States)
From Saint Louis to Charlotte with Southwest Airlines (WN)
Average ticket price: €23 - €91
From Charlotte to Chicago with Frontier Airlines (F9)
From Charlotte to Chicago with Southwest Airlines (WN)
From Charlotte to Chicago with Fly Lili (FL)
Average ticket price: €24 - €95
Connection in Cincinnati (United States)
From Saint Louis to Cincinnati with Sun Country Airlines (SY)
Average ticket price: €12 - €50
From Cincinnati to Chicago with Allegiant Air (G4)
From Cincinnati to Chicago with Southwest Airlines (WN)
From Cincinnati to Chicago with Level (IB)
Average ticket price: €10 - €41
Connection in Cleveland (United States)
From Saint Louis to Cleveland with Southwest Airlines (WN)
Average ticket price: €20 - €79
From Cleveland to Chicago with Southwest Airlines (WN)
From Cleveland to Chicago with Fly Lili (FL)
From Cleveland to Chicago with Level (IB)
Average ticket price: €12 - €50
Connection in Columbus (United States)
From Saint Louis to Columbus with Southwest Airlines (WN)
From Saint Louis to Columbus with Fly Lili (FL)
Average ticket price: €16 - €64
From Columbus to Chicago with Southwest Airlines (WN)
From Columbus to Chicago with Fly Lili (FL)
From Columbus to Chicago with Level (IB)
Average ticket price: €11 - €44
Connection in Dallas (United States)
From Saint Louis to Dallas with Gol Transportes Aéreos (G3)
From Saint Louis to Dallas with Frontier Airlines (F9)
From Saint Louis to Dallas with Southwest Airlines (WN)
From Saint Louis to Dallas with Fly Lili (FL)
Average ticket price: €22 - €88
From Dallas to Chicago with Gol Transportes Aéreos (G3)
From Dallas to Chicago with Frontier Airlines (F9)
From Dallas to Chicago with Southwest Airlines (WN)
From Dallas to Chicago with Spirit Airlines (NK)
From Dallas to Chicago with Level (IB)
Average ticket price: €32 - €129
Connection in Denver (United States)
From Saint Louis to Denver with Frontier Airlines (F9)
From Saint Louis to Denver with Southwest Airlines (WN)
From Saint Louis to Denver with Fly Lili (FL)
Average ticket price: €32 - €128
From Denver to Chicago with Frontier Airlines (F9)
From Denver to Chicago with Southwest Airlines (WN)
From Denver to Chicago with Spirit Airlines (NK)
From Denver to Chicago with Fly Lili (FL)
From Denver to Chicago with Level (IB)
Average ticket price: €37 - €148
Connection in Des Moines (United States)
From Saint Louis to Des Moines with Southwest Airlines (WN)
Average ticket price: €11 - €44
From Des Moines to Chicago with Southwest Airlines (WN)
From Des Moines to Chicago with Fly Lili (FL)
From Des Moines to Chicago with Level (IB)
Average ticket price: €13 - €50
Connection in Detroit (United States)
From Saint Louis to Detroit with Southwest Airlines (WN)
From Saint Louis to Detroit with Fly Lili (FL)
Average ticket price: €18 - €73
From Detroit to Chicago with Southwest Airlines (WN)
From Detroit to Chicago with Spirit Airlines (NK)
From Detroit to Chicago with Sun Country Airlines (SY)
From Detroit to Chicago with Fly Lili (FL)
From Detroit to Chicago with Level (IB)
Average ticket price: €10 - €38
Connection in Fort Lauderdale (United States)
From Saint Louis to Fort Lauderdale with Southwest Airlines (WN)
From Saint Louis to Fort Lauderdale with Spirit Airlines (NK)
From Saint Louis to Fort Lauderdale with Fly Lili (FL)
Average ticket price: €42 - €168
From Fort Lauderdale to Chicago with Southwest Airlines (WN)
From Fort Lauderdale to Chicago with Spirit Airlines (NK)
Average ticket price: €47 - €188
Connection in Fort Myers (United States)
From Saint Louis to Fort Myers with Southwest Airlines (WN)
Average ticket price: €39 - €154
From Fort Myers to Chicago with Southwest Airlines (WN)
From Fort Myers to Chicago with Spirit Airlines (NK)
From Fort Myers to Chicago with Fly Lili (FL)
Average ticket price: €44 - €177
Connection in Fort Walton Beach (United States)
From Saint Louis to Fort Walton Beach with Southwest Airlines (WN)
Average ticket price: €24 - €96
From Fort Walton Beach to Chicago with Allegiant Air (G4)
Average ticket price: €32 - €127
Connection in Grand Rapids (United States)
From Saint Louis to Grand Rapids with Southwest Airlines (WN)
From Saint Louis to Grand Rapids with Fly Lili (FL)
Average ticket price: €15 - €62
From Grand Rapids to Chicago with Southwest Airlines (WN)
From Grand Rapids to Chicago with Level (IB)
Average ticket price: €5 - €21
Connection in Houston (United States)
From Saint Louis to Houston with Southwest Airlines (WN)
Average ticket price: €27 - €110
From Houston to Chicago with Frontier Airlines (F9)
From Houston to Chicago with Southwest Airlines (WN)
From Houston to Chicago with Spirit Airlines (NK)
From Houston to Chicago with Fly Lili (FL)
From Houston to Chicago with Level (IB)
Average ticket price: €38 - €152
Connection in Jacksonville (United States)
From Saint Louis to Jacksonville with Southwest Airlines (WN)
Average ticket price: €30 - €121
From Jacksonville to Chicago with Southwest Airlines (WN)
Average ticket price: €35 - €139
Connection in Kansas City (United States)
From Saint Louis to Kansas City with Southwest Airlines (WN)
From Saint Louis to Kansas City with Fly Lili (FL)
Average ticket price: €10 - €38
From Kansas City to Chicago with Southwest Airlines (WN)
From Kansas City to Chicago with Fly Lili (FL)
From Kansas City to Chicago with Level (IB)
Average ticket price: €17 - €67
Connection in Las Vegas (United States)
From Saint Louis to Las Vegas with Frontier Airlines (F9)
From Saint Louis to Las Vegas with Southwest Airlines (WN)
From Saint Louis to Las Vegas with Fly Lili (FL)
Average ticket price: €55 - €222
From Las Vegas to Chicago with Allegiant Air (G4)
From Las Vegas to Chicago with Frontier Airlines (F9)
From Las Vegas to Chicago with Southwest Airlines (WN)
From Las Vegas to Chicago with Spirit Airlines (NK)
From Las Vegas to Chicago with Fly Lili (FL)
From Las Vegas to Chicago with Level (IB)
Average ticket price: €61 - €245
Connection in Little Rock (United States)
From Saint Louis to Little Rock with Southwest Airlines (WN)
Average ticket price: €12 - €47
From Little Rock to Chicago with Southwest Airlines (WN)
From Little Rock to Chicago with Level (IB)
Average ticket price: €22 - €89
Connection in Long Beach (United States)
From Saint Louis to Long Beach with Southwest Airlines (WN)
Average ticket price: €64 - €256
From Long Beach to Chicago with Southwest Airlines (WN)
Average ticket price: €70 - €281
Connection in Los Angeles (United States)
From Saint Louis to Los Angeles with Southwest Airlines (WN)
From Saint Louis to Los Angeles with Fly Lili (FL)
Average ticket price: €64 - €255
From Los Angeles to Chicago with Southwest Airlines (WN)
From Los Angeles to Chicago with Spirit Airlines (NK)
From Los Angeles to Chicago with Fly Lili (FL)
From Los Angeles to Chicago with Level (IB)
Average ticket price: €70 - €280
Connection in Louisville (United States)
From Saint Louis to Louisville with Southwest Airlines (WN)
Average ticket price: €10 - €39
From Louisville to Chicago with Southwest Airlines (WN)
From Louisville to Chicago with Fly Lili (FL)
From Louisville to Chicago with Level (IB)
Average ticket price: €11 - €43
Connection in Miami (United States)
From Saint Louis to Miami with Gol Transportes Aéreos (G3)
From Saint Louis to Miami with Southwest Airlines (WN)
Average ticket price: €43 - €171
From Miami to Chicago with Gol Transportes Aéreos (G3)
From Miami to Chicago with Frontier Airlines (F9)
From Miami to Chicago with Southwest Airlines (WN)
From Miami to Chicago with Spirit Airlines (NK)
Average ticket price: €48 - €191
Connection in Milwaukee (United States)
From Saint Louis to Milwaukee with Southwest Airlines (WN)
From Saint Louis to Milwaukee with Fly Lili (FL)
Average ticket price: €13 - €53
From Milwaukee to Chicago with Southwest Airlines (WN)
From Milwaukee to Chicago with Level (IB)
Average ticket price: €3 - €13
Connection in Minneapolis (United States)
From Saint Louis to Minneapolis with Southwest Airlines (WN)
From Saint Louis to Minneapolis with Sun Country Airlines (SY)
From Saint Louis to Minneapolis with Fly Lili (FL)
Average ticket price: €19 - €75
From Minneapolis to Chicago with Southwest Airlines (WN)
From Minneapolis to Chicago with Spirit Airlines (NK)
From Minneapolis to Chicago with Sun Country Airlines (SY)
From Minneapolis to Chicago with Fly Lili (FL)
From Minneapolis to Chicago with Level (IB)
Average ticket price: €14 - €57
Connection in Montego Bay (Jamaica)
From Saint Louis to Montego Bay with Frontier Airlines (F9)
Average ticket price: €63 - €253
From Montego Bay to Chicago with Frontier Airlines (F9)
From Montego Bay to Chicago with Fly Lili (FL)
Average ticket price: €69 - €276
Connection in Myrtle Beach (United States)
From Saint Louis to Myrtle Beach with Southwest Airlines (WN)
Average ticket price: €29 - €115
From Myrtle Beach to Chicago with Southwest Airlines (WN)
From Myrtle Beach to Chicago with Spirit Airlines (NK)
Average ticket price: €30 - €119
Connection in Nashville (United States)
From Saint Louis to Nashville with Southwest Airlines (WN)
From Saint Louis to Nashville with Fly Lili (FL)
Average ticket price: €10 - €42
From Nashville to Chicago with Allegiant Air (G4)
From Nashville to Chicago with Frontier Airlines (F9)
From Nashville to Chicago with Southwest Airlines (WN)
From Nashville to Chicago with Fly Lili (FL)
From Nashville to Chicago with Level (IB)
Average ticket price: €16 - €65
Connection in New Haven (United States)
From Saint Louis to New Haven with Avelo Airlines (XP)
Average ticket price: €38 - €150
From New Haven to Chicago with Avelo Airlines (XP)
Average ticket price: €31 - €122
Connection in New Orleans (United States)
From Saint Louis to New Orleans with Southwest Airlines (WN)
From Saint Louis to New Orleans with Fly Lili (FL)
Average ticket price: €24 - €96
From New Orleans to Chicago with Breeze Airways (MX)
From New Orleans to Chicago with Southwest Airlines (WN)
From New Orleans to Chicago with Spirit Airlines (NK)
From New Orleans to Chicago with Fly Lili (FL)
Average ticket price: €34 - €134
Connection in New York (United States)
From Saint Louis to New York with Southwest Airlines (WN)
Average ticket price: €35 - €140
From New York to Chicago with Gol Transportes Aéreos (G3)
From New York to Chicago with Southwest Airlines (WN)
From New York to Chicago with Spirit Airlines (NK)
From New York to Chicago with Fly Lili (FL)
From New York to Chicago with Level (IB)
Average ticket price: €29 - €115
Connection in Oakland (United States)
From Saint Louis to Oakland with Southwest Airlines (WN)
Average ticket price: €70 - €279
From Oakland to Chicago with Southwest Airlines (WN)
From Oakland to Chicago with Spirit Airlines (NK)
From Oakland to Chicago with Fly Lili (FL)
Average ticket price: €74 - €297
Connection in Oklahoma City (United States)
From Saint Louis to Oklahoma City with Southwest Airlines (WN)
From Saint Louis to Oklahoma City with Fly Lili (FL)
Average ticket price: €18 - €74
From Oklahoma City to Chicago with Southwest Airlines (WN)
From Oklahoma City to Chicago with Fly Lili (FL)
Average ticket price: €28 - €112
Connection in Omaha (United States)
From Saint Louis to Omaha with Southwest Airlines (WN)
From Saint Louis to Omaha with Fly Lili (FL)
Average ticket price: €14 - €57
From Omaha to Chicago with Southwest Airlines (WN)
From Omaha to Chicago with Fly Lili (FL)
From Omaha to Chicago with Level (IB)
Average ticket price: €18 - €70
Connection in Orlando (United States)
From Saint Louis to Orlando with Frontier Airlines (F9)
From Saint Louis to Orlando with Southwest Airlines (WN)
From Saint Louis to Orlando with Spirit Airlines (NK)
Average ticket price: €35 - €139
From Orlando to Chicago with Gol Transportes Aéreos (G3)
From Orlando to Chicago with Allegiant Air (G4)
From Orlando to Chicago with Southwest Airlines (WN)
From Orlando to Chicago with Spirit Airlines (NK)
From Orlando to Chicago with Fly Lili (FL)
From Orlando to Chicago with Level (IB)
Average ticket price: €40 - €159
Connection in Panama City (United States)
From Saint Louis to Panama City with Southwest Airlines (WN)
Average ticket price: €26 - €103
From Panama City to Chicago with Southwest Airlines (WN)
Average ticket price: €33 - €132
Connection in Philadelphia (United States)
From Saint Louis to Philadelphia with Southwest Airlines (WN)
From Saint Louis to Philadelphia with Fly Lili (FL)
Average ticket price: €33 - €130
From Philadelphia to Chicago with Frontier Airlines (F9)
From Philadelphia to Chicago with Southwest Airlines (WN)
From Philadelphia to Chicago with Fly Lili (FL)
From Philadelphia to Chicago with Level (IB)
Average ticket price: €27 - €107
Connection in Phoenix (United States)
From Saint Louis to Phoenix with Southwest Airlines (WN)
Average ticket price: €51 - €204
From Phoenix to Chicago with Allegiant Air (G4)
From Phoenix to Chicago with Frontier Airlines (F9)
From Phoenix to Chicago with Southwest Airlines (WN)
From Phoenix to Chicago with Level (IB)
Average ticket price: €58 - €234
Connection in Pittsburgh (United States)
From Saint Louis to Pittsburgh with Southwest Airlines (WN)
Average ticket price: €22 - €90
From Pittsburgh to Chicago with Southwest Airlines (WN)
From Pittsburgh to Chicago with Fly Lili (FL)
Average ticket price: €16 - €66
Connection in Puerto Vallarta (Mexico)
From Saint Louis to Puerto Vallarta with Frontier Airlines (F9)
Average ticket price: €62 - €246
From Puerto Vallarta to Chicago with Frontier Airlines (F9)
Average ticket price: €72 - €288
Connection in Punta Cana (Dominican Republic)
From Saint Louis to Punta Cana with Frontier Airlines (F9)
Average ticket price: €77 - €307
From Punta Cana to Chicago with Frontier Airlines (F9)
From Punta Cana to Chicago with Fly Lili (FL)
Average ticket price: €79 - €317
Connection in Raleigh/Durham (United States)
From Saint Louis to Raleigh/Durham with Southwest Airlines (WN)
From Saint Louis to Raleigh/Durham with Fly Lili (FL)
Average ticket price: €26 - €106
From Raleigh/Durham to Chicago with Frontier Airlines (F9)
From Raleigh/Durham to Chicago with Southwest Airlines (WN)
From Raleigh/Durham to Chicago with Fly Lili (FL)
Average ticket price: €25 - €102
Connection in Sacramento (United States)
From Saint Louis to Sacramento with Southwest Airlines (WN)
Average ticket price: €68 - €271
From Sacramento to Chicago with Southwest Airlines (WN)
Average ticket price: €72 - €288
Connection in San Antonio (United States)
From Saint Louis to San Antonio with Southwest Airlines (WN)
From Saint Louis to San Antonio with Fly Lili (FL)
Average ticket price: €32 - €128
From San Antonio to Chicago with Southwest Airlines (WN)
From San Antonio to Chicago with Fly Lili (FL)
Average ticket price: €42 - €170
Connection in San Diego (United States)
From Saint Louis to San Diego with Southwest Airlines (WN)
Average ticket price: €63 - €251
From San Diego to Chicago with Southwest Airlines (WN)
Average ticket price: €70 - €279
Connection in San Francisco (United States)
From Saint Louis to San Francisco with Southwest Airlines (WN)
Average ticket price: €70 - €280
From San Francisco to Chicago with Southwest Airlines (WN)
From San Francisco to Chicago with Fly Lili (FL)
From San Francisco to Chicago with Level (IB)
Average ticket price: €75 - €299
Connection in San Jose (United States)
From Saint Louis to San Jose with Southwest Airlines (WN)
Average ticket price: €69 - €277
From San Jose to Chicago with Southwest Airlines (WN)
Average ticket price: €74 - €296
Connection in San Jose del Cabo (Mexico)
From Saint Louis to San Jose del Cabo with Southwest Airlines (WN)
Average ticket price: €63 - €253
From San Jose del Cabo to Chicago with Frontier Airlines (F9)
Average ticket price: €73 - €293
Connection in San Juan (Puerto Rico)
From Saint Louis to San Juan with Southwest Airlines (WN)
Average ticket price: €81 - €323
From San Juan to Chicago with Southwest Airlines (WN)
From San Juan to Chicago with Spirit Airlines (NK)
From San Juan to Chicago with Fly Arna (G6)
Average ticket price: €83 - €331
Connection in Sarasota (United States)
From Saint Louis to Sarasota with Southwest Airlines (WN)
Average ticket price: €36 - €144
From Sarasota to Chicago with Southwest Airlines (WN)
Average ticket price: €42 - €168
Connection in Seattle (United States)
From Saint Louis to Seattle with Southwest Airlines (WN)
Average ticket price: €69 - €277
From Seattle to Chicago with Southwest Airlines (WN)
From Seattle to Chicago with Fly Lili (FL)
From Seattle to Chicago with Level (IB)
Average ticket price: €70 - €279
Connection in Tampa (United States)
From Saint Louis to Tampa with Southwest Airlines (WN)
From Saint Louis to Tampa with Fly Lili (FL)
Average ticket price: €35 - €139
From Tampa to Chicago with Allegiant Air (G4)
From Tampa to Chicago with Frontier Airlines (F9)
From Tampa to Chicago with Southwest Airlines (WN)
From Tampa to Chicago with Spirit Airlines (NK)
From Tampa to Chicago with Fly Lili (FL)
Average ticket price: €40 - €162
Connection in Tulsa (United States)
From Saint Louis to Tulsa with Southwest Airlines (WN)
Average ticket price: €15 - €58
From Tulsa to Chicago with Southwest Airlines (WN)
Average ticket price: €24 - €96
Connection in Washington (United States)
From Saint Louis to Washington with Southwest Airlines (WN)
Average ticket price: €29 - €114
From Washington to Chicago with Southwest Airlines (WN)
From Washington to Chicago with Fly Lili (FL)
Average ticket price: €24 - €96
Connection in Wichita (United States)
From Saint Louis to Wichita with Southwest Airlines (WN)
Average ticket price: €16 - €63
From Wichita to Chicago with Southwest Airlines (WN)
From Wichita to Chicago with Fly Lili (FL)
Average ticket price: €24 - €95