STL - HVN

$121 Find Cheap Flights from St. Louis to New Haven

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from St. Louis to New Haven departing on 5/6. 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 New Haven

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

Save 23% 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
$279
Multiple Airlines
Mon 3/23Mon 3/30
STL - HVN • 1 stop
Cheapest one-way
$121
Multiple Airlines
Wed 5/6
STL - HVN • 2 stops
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 New Haven!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to New Haven 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 St. Louis to New Haven

Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
4:51 pm - 2:01 pm
STL
-
HVN
20h 10m
1 stop
Multiple Airlines Logo
12:07 pm - 10:32 am
HVN
-
STL
23h 25m
2 stops
$279Multiple Airlines
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
11:32 am - 2:46 pm
STL
-
HVN
26h 14m
2 stops
Multiple Airlines Logo
8:44 pm - 11:19 pm
HVN
-
STL
27h 35m
1 stop
$303Multiple Airlines
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
8:02 am - 8:04 pm
STL
-
HVN
11h 02m
1 stop
Multiple Airlines Logo
8:44 pm - 1:34 pm
HVN
-
STL
17h 50m
2 stops
$351Multiple Airlines
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
4:51 pm - 8:04 pm
STL
-
HVN
26h 13m
1 stop
Multiple Airlines Logo
8:44 pm - 7:02 am
HVN
-
STL
11h 18m
1 stop
$369Multiple Airlines
Thu, Mar 19 - Sun, Mar 22
Multiple Airlines Logo
8:02 am - 8:04 pm
STL
-
HVN
11h 02m
1 stop
Multiple Airlines Logo
8:44 pm - 11:19 pm
HVN
-
STL
27h 35m
1 stop
$376Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
4:51 pm - 11:27 am
STL
-
HVN
17h 36m
2 stops
Multiple Airlines Logo
8:44 pm - 7:22 am
HVN
-
STL
11h 38m
1 stop
$439Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
7:52 am - 8:04 pm
STL
-
HVN
11h 12m
1 stop
Multiple Airlines Logo
8:44 pm - 7:05 pm
HVN
-
STL
23h 21m
1 stop
$615Multiple Airlines
Booking Insights

Good to know

Cheapest flight$121
Flight from St. Louis to New Haven

When to book flights from St. Louis to New Haven

Are your dates flexible? Find out the best times to travel from St. Louis to New Haven 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 St. Louis to New Haven

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

    In the last 3 days, the lowest price for a flight from St. Louis to New Haven was $121 for a one-way ticket and $279 for a round-trip.

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

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

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

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

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

    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.

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

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

    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.

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

    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.

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

Information on your arrival and departure airports

St. Louis (STL)
New Haven (HVN)