Find cheap flights from St. Louis to New Haven from $87

In the last 3 days, the lowest price for a flight from St. Louis to New Haven was $87 for a one-way ticket and $366 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.

St. Louis and New Haven are both served by 1 main airport. You will leave St. Louis from Lambert-St Louis and will be arriving at Tweed-New Haven.

Only American Airlines offers inflight Wi-Fi service on the St. Louis to New Haven flight route.

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

You can catch a nonstop flight from St. Louis to New Haven 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 St. Louis to New Haven.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to New Haven from 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 New Haven with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and HVN 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 New Haven from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.