
Cheap Spirit Airlines flights Boston (BOS) to St. Louis (STL)
Prices were available within the past 7 days and start at for one-way flights and $347 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 31 - Tue, Jan 6
BOS
Boston
STL
St. Louis
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Origin airport | Logan Intl. |
|---|---|
Destination airport | Lambert-St. Louis Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Spirit Airlines, United |
Popular airline | American Airlines |
Distance | 1669 km |
Average flight time | 2 hours 22 mins |
Most Popular Spirit Airlines Routes from St. Louis
- Newark Liberty Intl. Airport to Charleston (EWR - CHS)
- Boston to San Juan (BOS - SJU)
- Detroit to Miami (DTW - MIA)
- Boston to Fort Lauderdale (BOS - FLL)
- Atlanta to San Pedro Sula (ATL - SAP)
- New York to Nashville (LGA - BNA)
- New York to Fort Lauderdale (LGA - FLL)
- New York to Dallas (LGA - DFW)
- Chicago to Cartagena (ORD - CTG)
- San Antonio to San Juan (SAT - SJU)
Popular Domestic Routes in Lambert-St. Louis Intl.
- Newark Liberty Intl. Airport to Charleston (EWR - CHS)
- Detroit to Fort Lauderdale (DTW - FLL)
- Chicago to Fort Myers (ORD - RSW)
- Newark Liberty Intl. Airport to Dallas (EWR - DFW)
- Las Vegas to Tampa (LAS - TPA)
- Detroit to Miami (DTW - MIA)
- Newark Liberty Intl. Airport to Austin (EWR - AUS)
- New York to Nashville (LGA - BNA)
- Columbus to Fort Lauderdale (CMH - FLL)
- New York to Fort Lauderdale (LGA - FLL)