Skip to content

Get United's best fares today on flights from Chicago to Saint Louis from *

Select journey type

Enter to select travel class and passengers

Low fare calendar for flights from Chicago (ORD) to Saint Louis (STL)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
from
$1,072*
Viewed:2 hours ago
Economy
Return:05/28/20
27
from
$221*
Viewed:3 hours ago
Economy
Return:06/03/20
28
from
$213*
Viewed:3 hours ago
Economy
Return:06/11/20
29
from
$221*
Viewed:3 hours ago
Economy
Return:06/05/20
30
from
$221*
Viewed:3 hours ago
Economy
Return:06/06/20
31
from
$369*
Viewed:3 hours ago
Economy
Return:06/07/20
from
$221*
Viewed:3 hours ago
Economy
Return:06/08/20
from
$177*
Viewed:3 hours ago
Economy
Return:06/16/20
from
$221*
Viewed:3 hours ago
Economy
Return:06/10/20
from
$221*
Viewed:3 hours ago
Economy
Return:06/11/20
from
$221*
Viewed:3 hours ago
Economy
Return:06/12/20
from
$221*
Viewed:3 hours ago
Economy
Return:06/13/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Chicago to Saint Louis?

FromToDatesFare TypePrice

Chicago (ORD)

Saint Louis (STL)

Depart: 06/30/20

Return: 07/14/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/04/20

Return: 07/18/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/06/20

Return: 07/20/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/07/20

Return: 07/21/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/08/20

Return: 07/22/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/09/20

Return: 07/23/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/11/20

Return: 07/25/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/13/20

Return: 07/27/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/14/20

Return: 07/28/20

Roundtrip
from
$97*
Viewed:2hoursago

Chicago (ORD)

Saint Louis (STL)

Depart: 07/15/20

Return: 07/29/20

Roundtrip
from
$97*
Viewed:2hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Saint Louis

Monday light rain
75°F 05/25/20
Tuesday moderate rain
78°F 05/26/20
Wednesday moderate rain
67°F 05/27/20
Thursday moderate rain
80°F 05/28/20
Friday light rain
69°F 05/29/20
Saturday sky is clear
69°F 05/30/20
Sunday sky is clear
69°F 05/31/20
Powered by: OpenWeatherMap.org