STL

$67 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 5/4. 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

Thu, Apr 23 - Wed, Apr 29
Frontier Logo
1:33 pm - 11:19 pm
BDL
-
STL
10h 46m
1 stop
Frontier Logo
4:59 pm - 12:43 pm
STL
-
BDL
18h 44m
1 stop
$171Frontier
Sat, Jun 6 - Tue, Jun 9
Frontier Logo
7:43 pm - 11:57 pm
BDL
-
STL
29h 14m
1 stop
Frontier Logo
4:10 pm - 11:38 am
STL
-
BDL
18h 28m
1 stop
$191Frontier
Thu, Apr 23 - Wed, Apr 29
Multiple Airlines Logo
3:50 pm - 6:50 am
BDL
-
STL
16h 00m
1 stop
Multiple Airlines Logo
8:23 pm - 10:31 pm
STL
-
BDL
25h 08m
2 stops
$240Multiple Airlines
Tue, May 12 - Mon, May 18
Southwest Logo
3:05 pm - 5:00 pm
LGA
-
STL
2h 55mnonstop
Southwest Logo
8:00 pm - 11:25 pm
STL
-
LGA
2h 25mnonstop
$294Southwest
Sat, May 9 - Tue, May 12
Delta Logo
2:50 pm - 4:43 pm
JFK
-
STL
2h 53mnonstop
Delta Logo
4:25 pm - 8:05 pm
STL
-
JFK
2h 40mnonstop
$294Delta
Tue, Apr 21 - Wed, Apr 22
Multiple Airlines Logo
3:29 pm - 11:19 pm
LGA
-
STL
8h 50m
1 stop
Multiple Airlines Logo
8:23 pm - 2:29 pm
STL
-
LGA
17h 06m
2 stops
$295Multiple Airlines
Wed, May 6 - Wed, Jul 8
Delta Logo
7:38 am - 9:27 am
LGA
-
STL
2h 49mnonstop
Delta Logo
12:28 pm - 4:06 pm
STL
-
LGA
2h 38mnonstop
$296Delta
Mon, Jun 8 - Wed, Jun 10
Southwest Logo
6:30 pm - 8:40 pm
LGA
-
STL
3h 10mnonstop
Southwest Logo
5:55 pm - 10:55 pm
STL
-
LGA
4h 00m
1 stop
$300Southwest
Tue, Jun 16 - Sat, Jun 20
United Airlines Logo
10:07 pm - 11:36 pm
EWR
-
STL
2h 29mnonstop
United Airlines Logo
9:23 am - 3:39 pm
STL
-
EWR
5h 16m
1 stop
$306United Airlines
Mon, May 25 - Sat, Jul 25
United Airlines Logo
10:07 pm - 11:35 pm
EWR
-
STL
2h 28mnonstop
United Airlines Logo
6:01 am - 9:30 am
STL
-
EWR
2h 29mnonstop
$317United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$67
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 2% increase 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