Cheap flights from St. Louis (STL) to O'Hare Intl (ORD) from $49
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 5/30. 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. 21 — may. 281
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 May or January, booked 64 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
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 mayo 16, 2024.
Popular in | March |
|---|---|
Cheapest in | May |
Round-trip from | $223 |
One-way from | $99 |
What is the cheapest day to fly round-trip from St. Louis to Chicago O'Hare Intl Airport?
Tuesday is generally a great day to depart. Flying on this day could help you save up to 25%.
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 41 days early can save you up to 57% on average compared to booking a flight this week. If booking 41 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 $180 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 $290 for flights departing within the next 3 days.
What is the cheapest month to fly from St. Louis to Chicago O'Hare Intl Airport?
April can be a great time to fly to Chicago O'Hare Intl Airport from St. Louis with a flight ticket averaging about $245. Cheapflights users have found deals in the month of April for as cheap as $106. The most expensive prices can be found in the month of July.
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 47% on the flight price compared to flying at noon, which is usually more expensive.
Cheap American Airlines flights from St. Louis to O'Hare Intl
Explore cheap flight options specifically provided by American 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 2,637,452 searches. Data last updated mayo 16, 2024.
Take a look at some of the lowest-priced American Airlines flights heading from St. Louis to Chicago. It's recommended that users confirm their flight details before booking.
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
vie. 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 5/15$97
mar. 6/186:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 7/34:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$107
mié. 6/126:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 6/194:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$117
sáb. 8/106:00 amSTL - ORD
Nonstop1h 18mAmerican Airlines
mar. 8/132:12 pmORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 5/15$127
jue. 6/136:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/204:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/16$137
mié. 6/56:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/68:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/15$157
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
dom. 6/23:04 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$158
vie. 6/146:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
vie. 6/214:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$167
mar. 7/26:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
lun. 7/84:06 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$176
Cheap Spirit Airlines flights from St. Louis to O'Hare Intl
Explore cheap flight options specifically provided by Spirit 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 2,637,452 searches. Data last updated mayo 16, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from St. Louis to Chicago. Make sure to examine the flight information before completing your reservation.
mar. 6/42:35 pmSTL - ORD
1 stop8h 35mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$149
mar. 6/42:35 pmSTL - ORD
2 stops19h 39mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$159
mar. 6/42:35 pmSTL - ORD
3 stops25h 32mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$162
mar. 7/211:57 amSTL - ORD
2 stops22h 04mSpirit Airlines
sáb. 7/137:06 pmORD - STL
2 stops22h 23mSpirit Airlines
Deal found 5/16$252
vie. 5/244:05 pmSTL - ORD
1 stop14h 35mSpirit Airlines
lun. 5/276:53 pmORD - STL
2 stops18h 44mSpirit Airlines
Deal found 5/14$683
Cheap St. Louis to O'Hare Intl flights in May & June 2024
Find cheap flight options from St. Louis to O'Hare Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on mayo 16, 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.
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
vie. 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 5/15$97
mar. 6/186:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 7/34:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$107
mié. 6/126:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 6/194:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$117
jue. 6/136:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/204:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/16$137
vie. 6/286:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
lun. 7/18:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/16$147
mar. 6/42:35 pmSTL - ORD
1 stop8h 35mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$149
mié. 6/56:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/68:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/15$157
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
dom. 6/23:04 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$158
mar. 6/42:35 pmSTL - ORD
2 stops19h 39mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$159
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 2,637,452 searches. Data last updated mayo 16, 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.
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
vie. 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 5/15$97
mar. 6/186:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 7/34:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$107
mié. 6/126:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 6/194:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$117
sáb. 8/106:00 amSTL - ORD
Nonstop1h 18mAmerican Airlines
mar. 8/132:12 pmORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 5/15$127
jue. 6/136:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/204:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/16$137
vie. 6/286:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
lun. 7/18:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/16$147
mar. 6/42:35 pmSTL - ORD
1 stop8h 35mSpirit Airlines
jue. 6/65:20 amORD - STL
2 stops12h 08mSpirit Airlines
Deal found 5/15$149
sáb. 9/145:05 pmSTL - ORD
1 stop6h 54mDelta
mar. 9/241:35 pmORD - STL
1 stop3h 52mDelta
Deal found 5/15$156
mié. 6/56:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/68:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/15$157
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 2,637,452 searches. Data last updated mayo 16, 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.
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
vie. 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 5/15$97
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
vie. 5/318:24 pmORD - STL
Nonstop1h 23mAmerican Airlines
Deal found 5/16$100
mar. 6/186:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 7/34:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$107
mié. 6/126:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
mié. 6/194:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$117
sáb. 8/106:00 amSTL - ORD
Nonstop1h 18mAmerican Airlines
mar. 8/132:12 pmORD - STL
Nonstop1h 20mAmerican Airlines
Deal found 5/15$127
jue. 6/136:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/204:05 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/16$137
vie. 6/286:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
lun. 7/18:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/16$147
mié. 6/56:08 pmSTL - ORD
Nonstop1h 22mAmerican Airlines
jue. 6/68:45 pmORD - STL
Nonstop1h 17mAmerican Airlines
Deal found 5/15$157
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
dom. 6/23:04 pmORD - STL
Nonstop1h 13mAmerican Airlines
Deal found 5/15$158
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 2,637,452 searches. Data last updated mayo 16, 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.
vie. 5/243:55 pmSTL - ORD
1 stop3h 15mSouthern / Mokulele
lun. 5/277:05 amORD - STL
1 stop5h 55mSouthern / Mokulele
Deal found 5/16$173
jue. 5/233:55 pmSTL - ORD
1 stop3h 15mSouthern / Mokulele
vie. 5/247:05 amORD - STL
1 stop5h 55mSouthern / Mokulele
Deal found 5/16$178
mar. 5/219:35 amSTL - ORD
1 stop21h 50mSouthern / Mokulele
mar. 5/287:05 amORD - STL
1 stop5h 00mSouthern / Mokulele
Deal found 5/16$185
vie. 5/244:45 pmSTL - ORD
1 stop3h 52mSouthern / Mokulele
dom. 5/269:20 pmORD - STL
1 stop9h 45mSouthern / Mokulele
Deal found 5/16$186
sáb. 5/259:35 amSTL - ORD
1 stop21h 50mSouthern / Mokulele
dom. 5/2612:30 pmORD - STL
1 stop18h 30mSouthern / Mokulele
Deal found 5/15$187
dom. 5/263:55 pmSTL - ORD
1 stop3h 15mSouthern / Mokulele
vie. 6/77:05 amORD - STL
1 stop5h 55mSouthern / Mokulele
Deal found 5/15$197
mar. 5/2112:45 pmSTL - ORD
1 stop18h 52mSouthern / Mokulele
mié. 5/228:20 pmORD - STL
1 stop23h 35mSouthern / Mokulele
Deal found 5/14$233
mié. 5/2212:00 pmSTL - ORD
1 stop4h 10mSouthern / Mokulele
mié. 5/229:25 pmORD - STL
1 stop14h 05mSouthern / Mokulele
Deal found 5/15$235
mié. 5/2212:00 pmSTL - ORD
1 stop4h 10mMultiple Airlines
mié. 5/226:40 pmORD - STL
2 stops24h 00mMultiple Airlines
Deal found 5/15$286
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 2,637,452 searches. Data last updated mayo 16, 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.
jue. 5/305:08 pmSTL - ORD
Nonstop1h 17mAmerican Airlines
Deal found 5/15$49
mié. 6/56:00 amSTL - ORD
Nonstop1h 21mAmerican Airlines
Deal found 5/16$59
mié. 6/266:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
Deal found 5/15$60
mar. 6/42:35 pmSTL - ORD
1 stop8h 35mSpirit Airlines
Deal found 5/15$62
vie. 6/146:00 amSTL - ORD
Nonstop1h 22mAmerican Airlines
Deal found 5/15$69
mar. 6/42:35 pmSTL - ORD
2 stops19h 39mSpirit Airlines
Deal found 5/15$71
mar. 6/42:35 pmSTL - ORD
3 stops25h 32mSpirit Airlines
Deal found 5/15$74
sáb. 9/287:10 amSTL - ORD
1 stop4h 54mDelta
Deal found 5/16$78
vie. 5/315:31 pmSTL - ORD
Nonstop1h 24mUnited Airlines
Deal found 5/15$79
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 2,637,452 searches. Data last updated mayo 16, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$97 - $259
Route
Depart
Return
Price
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
jue. 5/30
Nonstop1h 17m
Chicago O'Hare Intl
vie. 5/31
Nonstop1h 23m
$97
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
mar. 6/18
Nonstop1h 22m
Chicago O'Hare Intl
mié. 7/3
Nonstop1h 13m
$107
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
mié. 6/12
Nonstop1h 22m
Chicago O'Hare Intl
mié. 6/19
Nonstop1h 13m
$117
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
mar. 6/4
1 stop8h 35m
Chicago O'Hare Intl
jue. 6/6
2 stops12h 08m
$149
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
sáb. 9/14
1 stop6h 54m
Chicago O'Hare Intl
mar. 9/24
1 stop3h 52m
$156
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
mar. 6/4
1 stop8h 35m
Chicago O'Hare Intl
jue. 6/6
1 stop4h 10m
$161
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
mar. 7/2
1 stop19h 25m
Chicago O'Hare Intl
sáb. 7/13
1 stop5h 00m
$175
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
jue. 6/27
Nonstop1h 34m
Chicago O'Hare Intl
lun. 7/1
Nonstop1h 20m
$239
Lambert-St LouisChicago O'Hare Intl
STL - ORD
STLORD
Lambert-St Louis
jue. 6/6
1 stop9h 08m
Chicago O'Hare Intl
lun. 6/10
1 stop14h 19m
$259
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 May 10, 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 64 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 May 12, 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. Monday 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 $67 while a round-trip flight costs $162. Price data was last updated on May 12, 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 $244). Flying from St. Louis to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $342). 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
$244
March
$280
April
$258
May
$278
June
$342
July
$327
August
$274
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 mayo 16, 2024.
Get a feel of what it's like to fly with American Airlines, Spirit 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.
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Comfort
8.1
Overall
8.2
Entertainment
7.8
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Southwest
6,040 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Comfort
8.1
Overall
8.2
Entertainment
7.8
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
10,673 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Comfort
8.1
Overall
8.2
Entertainment
7.8
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
10,924 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Comfort
8.1
Overall
8.2
Entertainment
7.8
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
14,514 reviews
Southwest
6,040 reviews
Food
7.3
Crew
8.7
Comfort
8.1
Overall
8.2
Entertainment
7.8
Boarding
8.3
Reviews
1 / 10
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
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 2,637,452 searches. Data last updated mayo 16, 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 mayo 16, 2024.
| 18%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 58%of flight departures | Morning6 am to noon |
| 24%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 mayo 16, 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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