Cheap flights from Chicago to Missouri from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Missouri departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago to Missouri
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Southern / Mokulele flights from Chicago to Missouri
Our best Southern / Mokulele deals on Chicago to Missouri flight tickets
American Airlines flights from Chicago to Missouri
Our best American Airlines deals on Chicago to Missouri flight tickets
See travel insights to Missouri from
How to get the cheapest flight ticket from Chicago to Missouri
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Missouri?
In general, May is the cheapest month to fly from Chicago to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $227. If you aren’t able to travel to Missouri during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $246.
What is the cheapest day to depart on your flight to Missouri?
The cheapest day to depart from Chicago to Missouri is on a Thursday when prices can be found for as low as $268. Flights from Chicago to Missouri on a Monday will generally be more expensive and average around $411. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Missouri?
According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Chicago to Missouri in the afternoon for as low as $275. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $332. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Chicago to Missouri flight route?
Fly from Chicago O'Hare Intl to Lambert-St Louis for the best Chicago - Missouri flight prices
How far in advance should I book a flight to Missouri?
You are more likely to see cheaper flights to Missouri from Chicago when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $271 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Chicago for as low as $114 on momondo.
What cabin class options are available on Chicago to Missouri flights?
There are 4 cabin classes available to choose from on Chicago to Missouri flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Chicago to Missouri?
Southwest, United Airlines, and American Airlines are the most popular carriers operating from Chicago to Missouri
What airlines fly to Missouri?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Missouri from Chicago according to our data. American Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 5 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago to Missouri on average per day?
As of April 2025, there are 125 flights per day flying from Chicago to Missouri. The most common time of day flights depart is 8:00PM, with 45% of flights taking off in the evening.
How many flights depart from Chicago to Missouri on average per week?
875 flights are operational weekly from Chicago to Missouri as of April 2025. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.
Cheap Chicago to Missouri flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Missouri
When did momondo last update prices for flights from Chicago to Missouri?
Prices for flights from Chicago to Missouri were last updated today.
How many operators does momondo search for flights from Chicago to Missouri?
The number of operators available for flights from Chicago to Missouri is 4 as of April 2025.
How old do you have to be to fly from Chicago to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Missouri?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Missouri is Airbus A319 (12.14% of total bookings). The next most popular plane models are Boeing 737-800 (11.56%), Embraer 170 (10.76%), and Embraer 175 (7.35%).
Best airlines flying from Chicago to Missouri
Compare and see reviews for airlines that fly from Chicago to Missouri with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $88 | Free Cancellation | Rating 7.1 26 reviews | |||
| PriceFrom $115 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $116 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 6.5 27 reviews | |||
| PriceFrom $141 | Free Cancellation | Rating 7.4 8,685 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Missouri?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Missouri. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Missouri with flexible booking policies on momondo?
Flights from Chicago to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Chicago to Missouri?
momondo provides multiple filters to help you find the best flight to Missouri from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Missouri right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.