C$ 135+ Cheap flights from Missouri
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. 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 — YYZ
7 Nov — 14 Nov1
Find flights from Missouri within your budget
Find flights departing from Missouri that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 8 October 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Tue 8/12
5:41 p.m.-8:49 p.m.
Nonstop2h 08m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Sat 5/12
7:10 a.m.-10:13 a.m.
Nonstop2h 03m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Mon 9/11
6:54 p.m.-9:59 p.m.
Nonstop2h 05m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Mon 11/1
5:26 p.m.-8:29 p.m.
Nonstop2h 03m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Sat 9/1
8:00 a.m.-11:02 a.m.
Nonstop2h 02m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
St. LouisDetroit
STL Lambert-St Louis - DTW Detroit Metropolitan Wayne County
STLDTW
Lambert-St Louis
Wed 9/12
6:05 p.m.-8:45 p.m.
Nonstop1h 40m
Detroit Metropolitan Wayne County
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
St. LouisDetroit
STL Lambert-St Louis - DTW Detroit Metropolitan Wayne County
STLDTW
Lambert-St Louis
Wed 6/1
6:45 a.m.-9:18 a.m.
Nonstop1h 33m
Detroit Metropolitan Wayne County
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 175
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Tue 3/11
5:40 a.m.-8:40 a.m.
Nonstop2h 00m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 182
Kansas CityAtlanta
MCI Kansas City - ATL Atlanta Hartsfield-Jackson
MCIATL
Kansas City
Wed 4/11
5:31 p.m.-8:34 p.m.
Nonstop2h 03m
Atlanta Hartsfield-Jackson
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 182
St. LouisDetroit
STL Lambert-St Louis - DTW Detroit Metropolitan Wayne County
STLDTW
Lambert-St Louis
Tue 3/11
4:22 p.m.-6:56 p.m.
Nonstop1h 34m
Detroit Metropolitan Wayne County
Wed 31/12
12:00 a.m.-11:00 p.m.
Nonstop0h 00m
C$ 185
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri
Have a flexible travel schedule? Discover the best time to fly from Missouri with our price prediction graph.
STL-DTW
MCI-ATL
MCI-LAX
STL-YVR
STL-YUL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Missouri
Get recent, data-driven insights about flights from Missouri including ideal travel times, pricing trends, and more.
USMO-YYZ
STL-DTW
MCI-ATL
MCI-LAX
STL-YVR
What is the cheapest month to book a flight from Missouri?
Currently, November is the cheapest month in which you can book a flight from Missouri (average of C$ 694). Flying from Missouri in January will prove the most costly (average of C$ 1,305). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Missouri?
For flights departing from Missouri check dates and pricing for the following: Air Canada, United Airlines. These airlines depart to the following popular destinations: Toronto.
What is the cheapest place to fly to from Missouri?
The cheapest city to fly to from Missouri is Salt Lake City, with prices starting at C$ 213. Explore other affordable destinations below.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
International destinations
Non-stop flights from USA
Other Missouri origins
Other United States cities
Popular destinations
Popular flights
Popular international destinations from United States
The most popular international flight routes departing from United States we’ve come across at this time.
Non-stop flights from USA
Book a direct flight from one of these other cities located in USA.
Fly from popular cities in Missouri
Consider departing from one of these cities also located in Missouri. Flight origins are based on user searches made on Cheapflights and were last updated on 8 October 2026.
Fly from other United States cities
Popular Return Flight Destinations
Consider these popular destinations that Cheapflights users have chosen when departing from United States. Routes are based on user searches and were last updated on 8 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Related info for your journey
Access useful and relevant information related to your journey from Missouri. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 8 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Missouri?
Cheapflights helps you search for flights from Missouri via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Missouri?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Missouri.
Can Cheapflights find flights from Missouri with no change fees?
Need flexible booking options for your flight from Missouri ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Missouri become cheaper?
Yes, Cheapflights offers price alerts on flights from Missouri so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.