How much is a plane ticket to Saint Louis (STL) from Chicago (ORD)?

Cost can range from $78 to $405, prices for ORD to STL do fluctuate more than most routes in US. Prices tend to be better the further out you book. Book now.

How long is the flight from ORD to STL?

American Airlines can get you there in one hour and 10 minutes. For example, if you were to leave Chicago at 8:20 PM CDT, you would arrive in Saint Louis at 9:30 PM CDT. Just enough time for you to catch up on your reading before your plane lands.

What is the cheapest day to fly to Saint Louis?

If you are needing to save funds, look at Aug 7th. As of Jul 26th, it's showing the cheapest ticket at $78. That is 56% below the average for this route, so you can spend your savings on an adventure rather than the flight.

What is the cheapest airline flying from Chicago to Saint Louis?

Prices are hitting highs of $405 over the next three months when flying to STL from ORD. Check out Frontier Airlines, as they have ticket reservations at just $78.

How much time do people spend in Saint Louis?

The average time spent sightseeing in Saint Louis by passengers from Chicago is four days.

Can I change the date of my flight?

You sure can switch your departure date and you may save by changing it. The lowest-cost day to fly in August is Wednesday. If you like to go with the flow, you may just find that you can pocket some additional money that you can use for future trips.

Which airline has the least delays from Chicago to Saint Louis?

Using the combined on-time percentage and average delay breakdown, Chicago to Saint Louis currently has a 2 out of a possible 5 star rating. A 2-star rating means you should feel rather worried about getting to Saint Louis on time.

How many flights are there per day from Chicago to Saint Louis?

Depending on the day, the number of flight times will change, but on average there are 25. You’ll have more choices on this route than most others departing US.

Is there a day that has more departure times to choose from than other days?

The day with the most departure times for this route is Thursday with 35 options. The day with the least amount of options is Saturday with only 13 different times.

What is the cheapest day to fly?

The cheapest day to fly from Chicago to Saint Louis is on Wednesday. If you want to save some money on your next flight look for flights on that day.

How long does it take to fly from Chicago to Saint Louis?

The fastest flight from ORD and STL takes around one hour and 10 minutes.

$44 - Cheap flights from Chicago (ORD) to St. Louis (STL) (2021)

Cheap Flights from O'Hare Intl. to Lambert-St. Louis Intl.

Prices were available within the past 7 days and starts at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

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Roundtrip

Sat, Jul 31

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Fri, Jul 30

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Tue, Sep 21

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Tue, Sep 21

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Tue, Sep 21

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Tue, Nov 23

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Fri, Aug 20

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Sat, Jul 31 - Sat, Jul 31

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Fri, Aug 20

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Mon, Sep 27

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Sun, Oct 3

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Sat, Oct 16 - Tue, Oct 26

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Tue, Oct 12 - Sat, Oct 23

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Wed, Aug 18 - Sat, Aug 21

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Sat, Aug 7 - Wed, Aug 11

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Tue, Sep 28 - Wed, Sep 29

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Tue, Sep 28 - Wed, Sep 29

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Tue, Sep 28 - Wed, Sep 29

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Tue, Sep 28 - Wed, Sep 29

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Sat, Aug 7 - Wed, Aug 11

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Flights from Chicago to St. Louis: Reviews from verified customers

Mar 14, 2020

We had to reschedule our flight due to a death in the family. AA customer service was awesome in helping us get home quickly!!

A verified traveler

Chicago to St Louis · American Airlines

Mar 5, 2020

Great flight!

A verified traveler

Chicago to St Louis · American Airlines

Feb 24, 2020

I assume this is flight from Dublin to Chicago, Chicago to STL. Flights great. O’Hare a nightmare.

A verified traveler

Chicago to St Louis · Aer Lingus

Feb 13, 2020

Overall good

A verified traveler

Chicago to St Louis · American Airlines

Feb 7, 2020

Great first leg of trip

A verified traveler

Chicago to St Louis · United

Feb 6, 2020

United app was great- helpful and appreciated!

A verified traveler

Chicago to St Louis · United

Jan 30, 2020

I had to pay 30.00 extra for my 25lb bag! I paid extra for a certain seat and the plane was half full?

A verified traveler

Chicago to St Louis · American Airlines

Jan 20, 2020

I really enjoyed this flight.

A verified traveler

Chicago to St Louis · American Airlines

Jan 14, 2020

Airport wheelchair staff was in very short supply in Chicago. AA staff took care of us instead. Gate attendant in Portland was very kind and changed my seat so I could sit with my wife, without my asking for it.

A verified traveler

Chicago to St Louis · American Airlines

Nov 6, 2019

I had a great experience!

A verified traveler

Chicago to St Louis · American Airlines

Flight from Chicago to St. Louis route information
Origin Airport	O'Hare Intl.
Destination Airport	Lambert-St. Louis Intl.
Airlines Serving	Air Choice One, American Airlines, Cape Air, Delta, Frontier Airlines, United
Flight Price	$88
Distance	258 mi

Frequently asked questions

Policies will vary from partner to partner, but many of them cover travel to highly impacted areas. The dates and destinations change frequently as more is learned about the situation, so it’s important for travelers to check in with the airline if they have an upcoming trip. Please visit our Customer Support Portal to learn more about what policies are available for your flight from Chicago to Saint Louis

Chicago to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Chicago to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Chicago to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from ORD to STL today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to St. Louis is $44 now!