STL

$76 Find Cheap Flights from Connecticut to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 5/26. 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

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.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Connecticut to St. Louis

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

Wed, Jun 3 - Sat, Jun 6
Multiple Airlines Logo
7:55 pm - 5:33 pm
EWR
-
STL
22h 38m
2 stops
Multiple Airlines Logo
5:27 pm - 1:18 am
STL
-
EWR
6h 51m
1 stop
$255Multiple Airlines
Fri, May 8 - Sun, May 10
Frontier Logo
11:30 am - 12:21 am
EWR
-
STL
13h 51m
1 stop
Frontier Logo
6:55 pm - 1:18 am
STL
-
EWR
5h 23m
1 stop
$256Frontier
Mon, May 11 - Sun, May 17
Frontier Logo
11:30 am - 12:21 am
EWR
-
STL
13h 51m
1 stop
Frontier Logo
4:19 pm - 10:32 am
STL
-
EWR
17h 13m
1 stop
$257Frontier
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
10:29 pm - 8:55 am
EWR
-
STL
11h 26m
1 stop
Multiple Airlines Logo
5:27 pm - 8:59 am
STL
-
EWR
14h 32m
2 stops
$258Multiple Airlines
Tue, May 19 - Tue, May 26
Frontier Logo
10:29 pm - 8:55 am
EWR
-
STL
11h 26m
1 stop
Frontier Logo
6:33 pm - 10:32 am
STL
-
EWR
38h 59m
2 stops
$259Frontier
Sat, May 23 - Mon, May 25
United Airlines Logo
10:07 pm - 11:35 pm
EWR
-
STL
2h 28mnonstop
United Airlines Logo
6:00 am - 9:29 am
STL
-
EWR
2h 29mnonstop
$262United Airlines
Wed, May 20 - Tue, May 26
American Airlines Logo
6:00 am - 12:48 pm
BDL
-
STL
7h 48m
1 stop
American Airlines Logo
6:12 pm - 12:55 am
STL
-
BDL
5h 43m
1 stop
$263American Airlines
Wed, May 20 - Tue, May 26
Delta Logo
6:00 am - 12:20 pm
BDL
-
STL
7h 20m
1 stop
Delta Logo
6:04 pm - 11:35 pm
STL
-
BDL
4h 31m
1 stop
$269Delta
Wed, May 27 - Tue, Jun 2
American Airlines Logo
5:39 pm - 11:54 pm
PVD
-
STL
7h 15m
1 stop
American Airlines Logo
5:14 am - 10:58 am
STL
-
PVD
4h 44m
1 stop
$275American Airlines
Tue, May 26 - Sat, May 30
Delta Logo
9:37 am - 1:10 pm
BDL
-
STL
4h 33m
1 stop
Delta Logo
6:21 am - 1:58 pm
STL
-
BDL
6h 37m
1 stop
$290Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$76
Most popular time to fly and prices are also 1% lower on average.
Flight from Newark Liberty Airport to St. Louis

FAQs for booking flights from Connecticut to St. Louis

  • How does KAYAK find such low prices on flights from Connecticut 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 Connecticut to St. Louis.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Connecticut 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 Connecticut 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 Connecticut with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut 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 Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis