How does KAYAK find such low prices on flights from Ohio 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 Ohio to St. Louis. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Ohio is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ohio 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 Ohio with another airline. Visit our flight page for the latest deals!>/a>

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

$60 CHEAP FLIGHTS from Ohio to St. Louis

STL

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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

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

Cheapest round-trip

$128

Overall average: $315

Frontier

Sat 1/24Sat 1/31

CLE - STL • 1 stop

Cheapest non-stop

$225

Typical prices: $285-$475

Southwest

Thu 1/29Tue 2/3

DTW - STL • Non-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

Cheap Flights from Ohio to St. Louis

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

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ohio to St. Louis

Sat, Jan 24 - Sat, Jan 31

6:00 pm - 11:33 pm

CLE

STL

6h 33m1 stop

12:12 pm - 12:43 am

STL

CLE

11h 31m1 stop

$128Frontier

Sat, Feb 21 - Wed, Feb 25

6:25 pm - 11:59 pm

DTW

STL

6h 34m1 stop

8:17 pm - 8:07 am

STL

DTW

10h 50m1 stop

$128Frontier

Fri, Feb 20 - Tue, Feb 24

6:00 am - 12:27 am

DTW

STL

19h 27m2 stops

3:49 pm - 8:57 am

STL

DTW

16h 08m1 stop

$156Multiple Airlines

Sat, Jan 24 - Mon, Jan 26

6:00 am - 11:33 pm

DTW

STL

18h 33m2 stops

5:42 pm - 10:54 am

STL

DTW

16h 12m1 stop

$160Multiple Airlines

Sat, Feb 21 - Tue, Feb 24

2:30 pm - 9:50 pm

PIT

STL

8h 20m1 stop

11:25 am - 5:40 pm

STL

PIT

5h 15m1 stop

$172Southwest

Thu, Feb 19 - Tue, Feb 24

9:57 am - 3:18 pm

PIT

STL

6h 21m1 stop

6:00 am - 11:45 am

STL

PIT

4h 45m1 stop

$175American Airlines

Thu, Feb 5 - Mon, Feb 9

1:25 pm - 3:55 pm

PIT

STL

3h 30m1 stop

9:00 am - 6:45 pm

STL

PIT

8h 45m1 stop

$187Southwest

Sat, Feb 7 - Mon, Feb 9

11:17 am - 3:04 pm

PIT

STL

4h 47m1 stop

8:31 am - 2:23 pm

STL

PIT

4h 52m1 stop

$191American Airlines

Sun, Feb 1 - Sun, Feb 8

11:37 am - 5:50 pm

DAY

STL

7h 13m1 stop

6:00 am - 10:50 am

STL

DAY

3h 50m1 stop

$249Delta

Mon, Feb 23 - Thu, Feb 26

6:44 pm - 11:36 pm

DAY

STL

5h 52m1 stop

6:00 am - 10:55 am

STL

DAY

3h 55m1 stop

$381Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$60

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly with an average 1% increase in price.

Flight from Cincinnati to St. Louis

How does KAYAK find such low prices on flights from Ohio 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 Ohio to St. Louis.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ohio to St. Louis?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Ohio 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 Ohio 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 Ohio with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio 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 Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

STL

$60 Find Cheap Flights from Ohio to St. Louis

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

Everything you should know

Cheap Flights from Ohio to St. Louis

Recent round-trip flight deals from Ohio to St. Louis

Recent one-way flight deals from Ohio to St. Louis

Recent last minute flight deals from Ohio to St. Louis

Recent direct flight deals from Ohio to St. Louis

Good to know

FAQs for booking flights from Ohio to St. Louis

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

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

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

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio 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 Ohio 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?

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

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

Cabin class types available on flights to Ohio

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight