$83 Find cheap flights from New Haven to St. Louis

In the last 3 days, the lowest price for a flight from New Haven to St. Louis was $83 for a one-way ticket and $164 for a round-trip.

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

American Airlines, and Delta offer inflight Wi-Fi service on the New Haven to St. Louis flight route.

The Boeing 737-700 is the aircraft model that flies most regularly on the New Haven to St. Louis flight route.

You can catch a nonstop flight from New Haven to St. Louis on on Thursday, and Sunday.

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 from New Haven to St. Louis.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from New Haven 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 to New Haven with another airline. Booking your flights between New Haven and STL can sometimes prove cheaper using this method.

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 from New Haven up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.