$115 Find Cheap Flights from Puerto Rico to St. Louis - Compare and Save

Lambert-St Louis Airport is 13 miles from the center of St. Louis.

St. Louis is served by Lambert-St Louis Airport, also commonly referred to as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl. The airport code is STL.

On average, a flight to St. Louis costs $260. The cheapest price found on KAYAK in the last 2 weeks cost $164 and departed from San Juan Luis Munoz Marin Intl Airport.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Each week there are around 3,557 direct flights from within Puerto Rico to St. Louis. The most common day for departures is Sunday, with 20% of flights taking off on this day.