$133 New York, NY (LGA) to St. Louis, MO (STL)
- Airline
- Southwest
- Availability
- Book by 6/29. Nonrefundable. Domestic travel valid August 22 through December 16, 2017. International travel valid November 5 through December 13, 2017.
- Book By
- Jun 29, 2017
- Type
- Non-stop
- Travel Period
- Aug 22, 2017 through Dec 6, 2017
- Last Updated
- Jun 20, 2017
- How to Book
- Click here to book online at Southwest.
- Bag Pricing
- See Southwest Baggage Fees
- Notes
- Domestic and San Juan, Puerto Rico travel blacked out September 1, September 4, November 21-22 & November 25-27, 2017. International travel is valid Monday - Thursday. Travel to Cancun, Cabo San Lucas/Los Cabos and Puerto Vallarta is valid only on Sundays through Wednesdays. Travel from Cancun, Cabo San Lucas/Los Cabos and Puerto Vallarta is valid only on Tuesdays through Fridays. Travel to/from Mexico City; Liberia, Costa Rica and San Jose, Costa Rica is valid daily.