Lowcost flights from Saint Louis (United States) to Boston (United States), €42 - €167

Direct distance between cities: 1667 km. Average direct flight time is 2:57 hours.

Please note! Some routes are seasonal.

From Saint Louis to Boston with Southwest Airlines (WN)
Average ticket price: €42 - €167

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 Boston with Frontier Airlines (F9)
From Atlanta to Boston with Southwest Airlines (WN)
From Atlanta to Boston with Spirit Airlines (NK)
From Atlanta to Boston with Fly Lili (FL)
Average ticket price: €38 - €151
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 Boston with Southwest Airlines (WN)
From Baltimore to Boston with Spirit Airlines (NK)
From Baltimore to Boston with Fly Lili (FL)
Average ticket price: €14 - €58
Connection in Charlotte (United States)
From Saint Louis to Charlotte with Southwest Airlines (WN)
Average ticket price: €23 - €91
From Charlotte to Boston with Frontier Airlines (F9)
From Charlotte to Boston with Level (IB)
Average ticket price: €29 - €116
Connection in Chicago (United States)
From Saint Louis to Chicago with Southwest Airlines (WN)
From Saint Louis to Chicago with Sun Country Airlines (SY)
From Saint Louis to Chicago with Fly Lili (FL)
Average ticket price: €11 - €42
From Chicago to Boston with Southwest Airlines (WN)
From Chicago to Boston with Spirit Airlines (NK)
From Chicago to Boston with Fly Lili (FL)
From Chicago to Boston with Level (IB)
Average ticket price: €34 - €137
Connection in Cincinnati (United States)
From Saint Louis to Cincinnati with Sun Country Airlines (SY)
Average ticket price: €12 - €50
From Cincinnati to Boston with Frontier Airlines (F9)
From Cincinnati to Boston with Level (IB)
Average ticket price: €30 - €119
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 Boston with Level (IB)
Average ticket price: €26 - €103
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 Boston with Gol Transportes Aéreos (G3)
From Dallas to Boston with Frontier Airlines (F9)
From Dallas to Boston with Southwest Airlines (WN)
From Dallas to Boston with Spirit Airlines (NK)
From Dallas to Boston with Level (IB)
Average ticket price: €62 - €249
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 Boston with Southwest Airlines (WN)
Average ticket price: €71 - €284
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 Boston with Spirit Airlines (NK)
Average ticket price: €25 - €99
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 Boston with Spirit Airlines (NK)
Average ticket price: €50 - €199
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 Boston with Breeze Airways (MX)
Average ticket price: €50 - €201
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 Boston with Allegiant Air (G4)
Average ticket price: €30 - €118
Connection in Houston (United States)
From Saint Louis to Houston with Southwest Airlines (WN)
Average ticket price: €27 - €110
From Houston to Boston with Southwest Airlines (WN)
Average ticket price: €65 - €258
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 Boston with Southwest Airlines (WN)
From Kansas City to Boston with Spirit Airlines (NK)
Average ticket price: €50 - €201
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 Boston with Gol Transportes Aéreos (G3)
From Miami to Boston with Spirit Airlines (NK)
From Miami to Boston with Level (IB)
Average ticket price: €51 - €202
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 Boston with Southwest Airlines (WN)
From Milwaukee to Boston with Fly Lili (FL)
Average ticket price: €34 - €138
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 Boston with Sun Country Airlines (SY)
Average ticket price: €45 - €180
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 Boston with Spirit Airlines (NK)
Average ticket price: €30 - €118
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 Boston with Southwest Airlines (WN)
From Nashville to Boston with Spirit Airlines (NK)
Average ticket price: €38 - €151
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 Boston with Spirit Airlines (NK)
Average ticket price: €55 - €219
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 Boston with Gol Transportes Aéreos (G3)
From New York to Boston with Spirit Airlines (NK)
From New York to Boston with Level (IB)
Average ticket price: €8 - €31
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 Boston with Allegiant Air (G4)
From Orlando to Boston with Breeze Airways (MX)
From Orlando to Boston with Frontier Airlines (F9)
From Orlando to Boston with Spirit Airlines (NK)
From Orlando to Boston with Fly Lili (FL)
Average ticket price: €45 - €180
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 Boston with Frontier Airlines (F9)
From Philadelphia to Boston with Level (IB)
Average ticket price: €11 - €44
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 Boston with Frontier Airlines (F9)
Average ticket price: €25 - €98
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 Boston with Spirit Airlines (NK)
Average ticket price: €48 - €191
Connection in Washington (United States)
From Saint Louis to Washington with Southwest Airlines (WN)
Average ticket price: €29 - €114
From Washington to Boston with Level (IB)
Average ticket price: €16 - €64