HVN - STL

$343 Find Cheap Flights from New Haven to St. Louis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from New Haven to St. Louis departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New Haven to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from New Haven to St. Louis, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$343
Multiple Airlines
Wed 12/10Sun 12/14
HVN - STL • 2 stops
Cheapest one-way
Multiple Airlines
Thu 11/27
HVN - STL • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from New Haven to St. Louis (HVN-STL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from New Haven to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from New Haven to St. Louis

Wed, Dec 10 - Sun, Dec 14
Multiple Airlines Logo
2:46 pm - 9:47 amHVN-STL
44h 01m2 stops
Multiple Airlines Logo
9:54 am - 6:46 pmSTL-HVN
7h 52m1 stop
$343Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Multiple Airlines Logo
7:30 am - 1:52 pmHVN-STL
31h 22m3 stops
Multiple Airlines Logo
2:47 pm - 12:42 pmSTL-HVN
20h 55m2 stops
$463Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Multiple Airlines Logo
7:30 am - 1:52 pmHVN-STL
31h 22m3 stops
Multiple Airlines Logo
2:47 pm - 10:19 pmSTL-HVN
30h 32m3 stops
$469Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Multiple Airlines Logo
7:30 am - 1:52 pmHVN-STL
31h 22m3 stops
Multiple Airlines Logo
2:47 pm - 10:42 pmSTL-HVN
6h 55m1 stop
$553Multiple Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
Multiple Airlines Logo
5:25 pm - 10:56 amHVN-STL
18h 31m2 stops
Multiple Airlines Logo
11:51 am - 8:39 pmSTL-HVN
7h 48m1 stop
$554Multiple Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
Multiple Airlines Logo
5:25 pm - 10:56 amHVN-STL
18h 31m2 stops
Multiple Airlines Logo
11:51 am - 10:59 pmSTL-HVN
10h 08m2 stops
$590Multiple Airlines
Find Deal
Sat, Dec 20 - Sun, Dec 28
Multiple Airlines Logo
8:50 am - 10:56 amHVN-STL
27h 06m3 stops
Multiple Airlines Logo
11:51 am - 10:59 pmSTL-HVN
10h 08m2 stops
$664Multiple Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for New Haven to St. Louis flights

Get data-powered insights and trends into flights from New Haven to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Which cabin class options are there for flights between New Haven and St. Louis?

The average price of round-trip flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Good to know

Cheapest flight$343
Flight from New Haven to St. Louis

When to book flights from New Haven to St. Louis

Are your dates flexible? Find out the best times to travel from New Haven to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from New Haven to St. Louis

  • What is the cheapest flight from New Haven to St. Louis?

    In the last 3 days, the lowest price for a flight from New Haven to St. Louis was $343 for a round-trip ticket.

  • Do I need a passport to fly between New Haven and St. Louis?

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

  • Which airlines offer Wi-Fi service onboard planes from New Haven to St. Louis?

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

  • Which aircraft models fly most regularly from New Haven to St. Louis?

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

  • How does KAYAK find such low prices on flights from New Haven to St. Louis?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket 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.

  • What is the Hacker Fare option on flights from New Haven to St. Louis?

    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.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from New Haven to St. Louis?

    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.

Everything you need to know for your flight from New Haven to St. Louis

Information on your arrival and departure airports