STL

$100 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 8/4. 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

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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

Fri, Jul 17 - Tue, Jul 21
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
Frontier Logo
6:34 pm - 1:03 am
STL
-
EWR
5h 29m
1 stop
$240Frontier
Thu, Aug 6 - Mon, Aug 10
Frontier Logo
10:29 pm - 8:57 am
EWR
-
STL
11h 28m
1 stop
Frontier Logo
4:57 pm - 1:03 am
STL
-
EWR
7h 06m
1 stop
$242Frontier
Wed, Aug 5 - Tue, Aug 18
American Airlines Logo
7:24 pm - 11:34 pm
BDL
-
STL
5h 10m
1 stop
American Airlines Logo
5:57 pm - 11:51 pm
STL
-
BDL
4h 54m
1 stop
$249American Airlines
Wed, Aug 12 - Wed, Aug 12
American Airlines Logo
6:00 am - 10:14 am
PVD
-
STL
5h 14m
1 stop
American Airlines Logo
5:57 pm - 11:57 pm
STL
-
PVD
5h 00m
1 stop
$275American Airlines
Wed, Oct 14 - Thu, Oct 15
Southwest Logo
1:50 pm - 11:05 pm
PVD
-
STL
10h 15m
1 stop
Southwest Logo
5:40 am - 11:05 am
STL
-
PVD
4h 25m
1 stop
$305Southwest
Sat, Aug 15 - Mon, Aug 17
Delta Logo
5:06 pm - 8:42 pm
BDL
-
STL
4h 36m
1 stop
Delta Logo
6:25 pm - 11:51 pm
STL
-
BDL
4h 26m
1 stop
$307Delta
Wed, Oct 14 - Thu, Oct 15
Southwest Logo
5:35 am - 11:30 am
PVD
-
STL
6h 55m
1 stop
Southwest Logo
5:05 am - 1:55 pm
STL
-
PVD
7h 50m
2 stops
$310Southwest
Fri, Jul 3 - Sat, Jul 4
Delta Logo
9:50 am - 11:40 am
LGA
-
STL
2h 50mnonstop
Delta Logo
2:15 pm - 5:48 pm
STL
-
LGA
2h 33mnonstop
$321Delta
Wed, Jul 15 - Sun, Jul 19
Multiple Airlines Logo
3:42 pm - 11:59 pm
HVN
-
STL
9h 17m
1 stop
Multiple Airlines Logo
6:34 pm - 6:15 pm
STL
-
HVN
22h 41m
2 stops
$332Multiple Airlines
Wed, Jul 15 - Sun, Jul 19
Multiple Airlines Logo
3:42 pm - 11:59 pm
HVN
-
STL
9h 17m
1 stop
Multiple Airlines Logo
6:34 pm - 6:15 pm
STL
-
HVN
22h 41m
2 stops
$349Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$100
Best time to beat the crowds with an average 1% drop in price.
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