Cheap flights from St. Louis (STL) to O'Hare Intl (ORD) from $45
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. 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.
STL — ORD
May 2 — May 91
From?
To?
1 adult, Economy
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The best prices from Lambert-St Louis to Chicago O'Hare Intl are usually found in January or December, booked 77 days in advance, depart on a Thursday or Wednesday and return on a Friday
Cheap flight deals from St. Louis to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2024.
Popular in | July |
|---|---|
Cheapest in | January |
Round-trip from | $222 |
One-way from | $89 |
What is the cheapest day to fly round-trip from St. Louis to Chicago O'Hare Intl Airport?
Wednesday is generally a great day to depart. Flying on this day could help you save up to 27%.
How far in advance should I book a flight from St. Louis to Chicago O'Hare Intl Airport?
Users have found that booking a flight from St. Louis to Chicago O'Hare Intl Airport at least 48 days early can save you up to 98% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from St. Louis to Chicago O'Hare Intl Airport for as little as $270 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $447 for flights departing within the next 3 days.
What is the cheapest month to fly from St. Louis to Chicago O'Hare Intl Airport?
February can be a great time to fly to Chicago O'Hare Intl Airport from St. Louis with a flight ticket averaging about $271. Cheapflights users have found deals in the month of February for as cheap as $167. The most expensive prices can be found in the month of May.
When is the cheapest time to fly from St. Louis to Chicago O'Hare Intl Airport (STL - ORD)?
It’s typically best to fly out from St. Louis to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.
Cheap Southern / Mokulele flights from St. Louis to O'Hare Intl
Explore cheap flight options specifically provided by Southern / Mokulele for the route between St. Louis and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Take a look at some of the lowest-priced Southern / Mokulele flights heading from St. Louis to Chicago. It's recommended that users confirm their flight details before booking.
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sat 5/119:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/26$132
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Sat 5/1112:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Mon 5/139:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$138
Tue 5/149:35 amSTL - ORD
1 stop7h 05mSouthern / Mokulele
Tue 5/149:25 pmORD - STL
1 stop14h 20mSouthern / Mokulele
Deal found 4/27$139
Thu 5/22:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Mon 5/68:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/26$143
Wed 5/812:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Thu 5/99:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$145
Tue 5/143:55 pmSTL - ORD
1 stop15h 30mSouthern / Mokulele
Fri 5/179:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$148
Sat 5/412:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Tue 5/79:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$150
Fri 5/32:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$151
Cheap United Airlines flights from St. Louis to O'Hare Intl
Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Browse through some of the cheapest United Airlines flights traveling from St. Louis to Chicago. Make sure to examine the flight information before completing your reservation.
Fri 5/175:25 pmSTL - ORD
Nonstop1h 20mUnited Airlines
Fri 5/312:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/27$211
Sun 8/46:30 amSTL - ORD
Nonstop1h 34mUnited Airlines
Tue 8/272:30 pmORD - STL
Nonstop1h 19mUnited Airlines
Deal found 4/27$231
Thu 10/1711:09 amSTL - ORD
Nonstop1h 21mUnited Airlines
Wed 10/307:15 amORD - STL
1 stop9h 11mUnited Airlines
Deal found 4/27$291
Wed 5/1511:10 amSTL - ORD
Nonstop1h 21mUnited Airlines
Fri 5/172:24 pmORD - STL
Nonstop1h 22mUnited Airlines
Deal found 4/27$391
Wed 5/86:00 amSTL - ORD
Nonstop1h 31mUnited Airlines
Thu 5/98:50 amORD - STL
Nonstop1h 24mUnited Airlines
Deal found 4/27$445
Thu 5/28:05 amSTL - ORD
Nonstop1h 31mUnited Airlines
Thu 5/92:24 pmORD - STL
Nonstop1h 22mUnited Airlines
Deal found 4/27$459
Cheap St. Louis to O'Hare Intl flights in April & May 2024
Find cheap flight options from St. Louis to O'Hare Intl specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
Check out some of the best flight deals from St. Louis to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/215:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/26$97
Sat 5/255:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Sun 5/262:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/26$104
Thu 5/165:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$107
Tue 5/1410:34 amSTL - ORD
1 stop12h 55mMultiple Airlines
Wed 5/159:25 pmORD - STL
1 stop14h 05mMultiple Airlines
Deal found 4/26$129
Fri 5/1012:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Tue 5/149:25 pmORD - STL
1 stop14h 20mSouthern / Mokulele
Deal found 4/26$130
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sat 5/119:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/26$132
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/1612:15 pmSTL - ORD
1 stop3h 35mSouthern / Mokulele
Tue 5/218:20 pmORD - STL
1 stop15h 25mSouthern / Mokulele
Deal found 4/26$137
Tue 5/149:35 amSTL - ORD
1 stop7h 05mSouthern / Mokulele
Tue 5/149:25 pmORD - STL
1 stop14h 20mSouthern / Mokulele
Deal found 4/27$139
St. Louis to O'Hare Intl 2024 flight deals
Discover exclusive flight deals for travel between St. Louis and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Check out some of the best flight deals from St. Louis to Chicago in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/215:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/26$97
Sat 5/255:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Sun 5/262:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/26$104
Thu 5/165:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Wed 5/229:50 amORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 4/25$107
Tue 10/111:09 amSTL - ORD
Nonstop1h 21mUnited Airlines
Tue 11/52:03 pmORD - STL
Nonstop1h 18mUnited Airlines
Deal found 4/26$114
Tue 5/1410:34 amSTL - ORD
1 stop12h 55mMultiple Airlines
Wed 5/159:25 pmORD - STL
1 stop14h 05mMultiple Airlines
Deal found 4/26$129
Fri 5/1012:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Tue 5/149:25 pmORD - STL
1 stop14h 20mSouthern / Mokulele
Deal found 4/26$130
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sat 5/119:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/26$132
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/1612:15 pmSTL - ORD
1 stop3h 35mSouthern / Mokulele
Tue 5/218:20 pmORD - STL
1 stop15h 25mSouthern / Mokulele
Deal found 4/26$137
Non-stop flights to O'Hare Intl from St. Louis
Discover non-stop flight options from St. Louis to O'Hare Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Take a look at some of the direct flights traveling from St. Louis to Chicago in the near future. Users seeking other options on flights from St. Louis to Chicago should update the search form at the top of the page.
Sun 5/265:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Tue 5/282:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/27$154
Thu 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
Fri 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 4/26$168
Sun 5/195:55 amSTL - ORD
Nonstop1h 16mAmerican Airlines
Tue 5/218:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 4/27$171
Sun 5/265:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
Fri 6/79:05 amORD - STL
Nonstop1h 27mAmerican Airlines
Deal found 4/27$179
Mon 9/24:20 pmSTL - ORD
Nonstop1h 24mAmerican Airlines
Thu 9/54:00 pmORD - STL
Nonstop1h 14mAmerican Airlines
Deal found 4/26$181
Tue 7/96:04 amSTL - ORD
Nonstop1h 21mAmerican Airlines
Thu 8/18:44 pmORD - STL
Nonstop1h 15mAmerican Airlines
Deal found 4/27$193
Fri 5/175:25 pmSTL - ORD
Nonstop1h 20mUnited Airlines
Fri 5/312:20 pmORD - STL
Nonstop1h 21mUnited Airlines
Deal found 4/27$211
Sat 7/276:04 amSTL - ORD
Nonstop1h 21mAmerican Airlines
Sat 8/34:10 pmORD - STL
Nonstop1h 11mAmerican Airlines
Deal found 4/27$215
Sun 8/46:30 amSTL - ORD
Nonstop1h 34mUnited Airlines
Tue 8/272:30 pmORD - STL
Nonstop1h 19mUnited Airlines
Deal found 4/27$231
St. Louis to O'Hare Intl flights leaving soon
Find last-minute flight options from St. Louis to O'Hare Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Check out these flights departing soon from St. Louis to Chicago. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sat 5/119:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/26$132
Fri 5/312:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/25$136
Thu 5/22:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Mon 5/68:15 amORD - STL
1 stop8h 30mSouthern / Mokulele
Deal found 4/26$143
Sat 5/412:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Wed 5/89:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/26$145
Sat 5/412:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Tue 5/79:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$150
Fri 5/32:00 pmSTL - ORD
1 stop17h 40mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 4/27$151
Sun 5/512:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Sat 5/1112:30 pmORD - STL
1 stop18h 30mSouthern / Mokulele
Deal found 4/27$152
Thu 5/28:55 pmSTL - ORD
1 stop10h 30mSouthern / Mokulele
Sun 5/59:25 pmORD - STL
1 stop19h 20mSouthern / Mokulele
Deal found 4/26$153
Thu 5/29:35 amSTL - ORD
1 stop7h 05mSouthern / Mokulele
Thu 5/99:25 pmORD - STL
1 stop19h 20mSouthern / Mokulele
Deal found 4/27$157
One-way flights to O'Hare Intl from St. Louis
Search for one-way flight options from St. Louis to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Users traveling one-way from St. Louis to Chicago can select one of these great deals. Users in need of a round-trip flight from St. Louis to Chicago instead should update the search form at the top of page.
Tue 5/710:34 amSTL - ORD
1 stop13h 46mSpirit Airlines
Deal found 4/26$45
Sun 5/265:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
Deal found 4/27$46
Tue 5/72:35 pmSTL - ORD
2 stops19h 20mSpirit Airlines
Deal found 4/26$58
Sat 9/147:30 amSTL - ORD
Nonstop1h 21mAmerican Airlines
Deal found 4/27$59
Mon 5/612:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/27$65
Sat 5/412:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
Deal found 4/27$66
Sun 5/1912:15 pmSTL - ORD
1 stop3h 35mSouthern / Mokulele
Deal found 4/27$70
Wed 5/812:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Deal found 4/27$71
Mon 5/2012:00 pmSTL - ORD
1 stop19h 40mSouthern / Mokulele
Deal found 4/27$72
Find flights from St. Louis to O'Hare Intl within your budget
Customize your flight search to find flights from St. Louis to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$138 - $211
Route
Depart
Return
Price
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Sat 5/11
1 stop19h 40m
Chicago O'Hare Intl
Mon 5/13
1 stop14h 05m
$138
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Tue 5/14
1 stop7h 05m
Chicago O'Hare Intl
Tue 5/14
1 stop14h 20m
$139
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Tue 5/14
2 stops19h 20m
Chicago O'Hare Intl
Fri 5/17
1 stop8h 30m
$143
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Wed 5/8
1 stop19h 40m
Chicago O'Hare Intl
Thu 5/9
1 stop14h 05m
$145
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Tue 5/7
1 stop13h 46m
Chicago O'Hare Intl
Thu 5/23
1 stop5h 00m
$151
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Sun 5/26
1 stop5h 14m
Chicago O'Hare Intl
Tue 5/28
1 stop5h 03m
$156
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Thu 5/30
Nonstop1h 17m
Chicago O'Hare Intl
Fri 5/31
Nonstop1h 23m
$168
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Tue 5/14
3 stops27h 05m
Chicago O'Hare Intl
Fri 5/17
2 stops21h 18m
$195
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
Fri 5/17
Nonstop1h 20m
Chicago O'Hare Intl
Fri 5/31
Nonstop1h 21m
$211
When is the best time to book a flight from St. Louis to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to O'Hare Intl. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from St. Louis to Chicago O'Hare Intl Airport, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from St. Louis to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from St. Louis to O'Hare Intl. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Average price of flights to O'Hare Intl by month
Plan your trip from St. Louis to O'Hare Intl by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to O'Hare Intl is currently $61 while a round-trip flight costs $161. Price data was last updated on April 21, 2024.
Currently, February is the cheapest month in which you can book a flight from St. Louis to Chicago O'Hare Intl Airport (average of $245). Flying from St. Louis to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$248
February
$245
March
$280
April
$273
May
$282
June
$356
July
$336
August
$276
September
$258
October
$248
November
$270
December
$248
Temperature and rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature and rainfall totals by month.
CHI Temperature | 23 - 73.4 °F |
|---|
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated April 27, 2024.
Get a feel of what it's like to fly with Southern / Mokulele, United Airlines and Delta from St. Louis to Chicago by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
10,951 reviews
Overall
8.1
Boarding
8.2
Food
7.4
Comfort
7.9
Entertainment
8.0
Crew
8.6
Reviews
1 / 10
Terrible flight crew that skipped our row for service multiple times.
10,951 reviews
10,951 reviews
Overall
8.1
Boarding
8.2
Food
7.4
Comfort
7.9
Entertainment
8.0
Crew
8.6
Reviews
1 / 10
Terrible flight crew that skipped our row for service multiple times.
11,228 reviews
10,951 reviews
Overall
8.1
Boarding
8.2
Food
7.4
Comfort
7.9
Entertainment
8.0
Crew
8.6
Reviews
1 / 10
Terrible flight crew that skipped our row for service multiple times.
14,875 reviews
10,951 reviews
Overall
8.1
Boarding
8.2
Food
7.4
Comfort
7.9
Entertainment
8.0
Crew
8.6
Reviews
1 / 10
Terrible flight crew that skipped our row for service multiple times.
8,743 reviews
10,951 reviews
Overall
8.1
Boarding
8.2
Food
7.4
Comfort
7.9
Entertainment
8.0
Crew
8.6
Reviews
1 / 10
Terrible flight crew that skipped our row for service multiple times.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to O'Hare IntlSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from St. Louis to O'Hare Intl
Discover the top 3 airlines that operate flights from St. Louis to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Search flights from St. Louis to O'Hare Intl by cabin class
Find flights from St. Louis to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from St. Louis to O'Hare Intl
Find hourly flight availability from St. Louis to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.
| 17%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 57%of flight departures | Morning6 am to noon |
| 26%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Weekly flight availability from St. Louis to O'Hare Intl
Explore weekly flight availability from St. Louis to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 27, 2024.
| Sunday | 51daily flights |
|---|---|
| Monday | 52daily flights |
| Tuesday | 41daily flights |
| Wednesday | 41daily flights |
| Thursday | 50daily flights |
| Friday | 52daily flights |
| Saturday | 42daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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