Flight prices from Saint Louis to Monterrey

There’s no fixed price — fares between Saint Louis and Monterrey can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Flying between Saint Louis and Monterrey? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

• Airports in Saint Louis: Saint Louis has only one airport in service, Saint Louis - Lambert.
• Airports in Monterrey: The only active option is Monterrey - General Mariano Escobedo.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all Saint Louis airports in a single search.

Adjust your flight filters for Saint Louis – Monterrey

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from agencies like Expedia, eDreams, and more.

Other popular destinations

Planning a trip to Mexico? These cities are popular too: Cancun, Guadalajara, Mexico City, Monterrey, Puerto Vallarta.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.