Cheap Flights from O'Hare International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1------	2------	3------
4------	5------	6------	7------	8------	9------	10------
11------	12Search	13165	14335	15592	16Search	17Search
18521	19Search	20380	21Search	22Search	23Search	24Search
25215	26158	27Search	28Search	29155	30253	31Search

Select Return Date　　 Change Departure Date

Return Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				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------	27------	28------	29------	30------	31------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

O'Hare－St. Louis Lambert Airport
May Lowest Airfares
USD155

The airfare displayed above is for United Airlines

Set calendar for this month
O'Hare－St. Louis Lambert Airport
June Lowest Airfares
USD244

The airfare displayed above is for Delta Air Lines

Set calendar for this month

O'Hare－St. Louis Lambert Airport
July Lowest Airfares
USD273

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－St. Louis Lambert Airport
August Lowest Airfares
USD254

The airfare displayed above is for Delta Air Lines

Set calendar for this month
O'Hare－St. Louis Lambert Airport
September Lowest Airfares
USD256

The airfare displayed above is for Delta Air Lines

Set calendar for this month

Chicago－St. Louis
Estimated Flight Time
1 Hours 16 Minutes
Chicago－St. Louis
Number of Operating Airlines
4

Operating Airlines for O'Hare－St. Louis Lambert Airport Route
Non-StopUnited Airlines

Non-StopAmerican Airlines

Alaska Airlines

Delta Air Lines

Other Destinations from:Chicago

O'Hare－Syracuse(Hancock)
USD222〜
O'Hare－Tallahassee(TLH)
USD535〜
O'Hare－Tampa(TPA)
USD193〜
O'Hare－Tri-Cities (Tennessee)(Tri-Cities Regional)
USD259〜
O'Hare－Tulsa(TUL)
USD255〜
O'Hare－Tucson(TUS)
USD464〜
O'Hare－Traverse City(Cherry Capital)
USD199〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Dallas/Fort Worth Airport－St. Louis(Lambert)
USD256〜
San Diego Airport－St. Louis(Lambert)
USD250〜
Hartsfield-Jackson Atlanta Airport－St. Louis(Lambert)
USD194〜
Dallas Love Field Airport－St. Louis(Lambert)
USD270〜
William P. Hobby Airport－St. Louis(Lambert)
USD335〜
George Bush Intercontinental Airport－St. Louis(Lambert)
USD329〜
Chicago Midway Airport－St. Louis(Lambert)
USD176〜
Miami Airport－St. Louis(Lambert)
USD425〜
Salt Lake City Airport－St. Louis(Lambert)
USD345〜
* Fares vary in accordance to seat availability