Cheap flights from Kalamazoo to St. Louis from $123
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalamazoo to St. Louis departing on 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Kalamazoo to St. Louis
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American Airlines flights from Kalamazoo to St. Louis
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How to get the cheapest flight ticket from Kalamazoo to St. Louis
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 day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $325. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $378. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from Kalamazoo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $385 per ticket.
What is the cheapest airline that flies from Kalamazoo Intl to Lambert-St Louis?
Delta and American Airlines are the most popular carriers operating from Kalamazoo Intl to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to St. Louis from Kalamazoo according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from Kalamazoo to St. Louis
Cheap Kalamazoo to St. Louis (AZO to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kalamazoo to St. Louis
How far is Kalamazoo Intl to Lambert-St Louis by plane?
The distance between Kalamazoo Intl and Lambert-St Louis is about 350.2 mi. A reasonable flight in good conditions will take 5h 03m.
When did momondo last update prices for flights from Kalamazoo Intl Airport to Lambert-St Louis Airport?
Prices for flights from Kalamazoo Intl Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kalamazoo Intl Airport to Lambert-St Louis Airport?
The number of operators available for flights from Kalamazoo Intl Airport to Lambert-St Louis Airport is 2 as of July 2025.
How old do you have to be to fly from Kalamazoo Intl Airport to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kalamazoo Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Kalamazoo to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Kalamazoo to St. Louis is American Airlines (68% of total bookings). The next most popular airline is Delta (32%).
Best airlines flying from Kalamazoo to St. Louis
Compare and see reviews for airlines that fly from Kalamazoo to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,975 reviews | |||
| PriceFrom $327 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Kalamazoo to St. Louis?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kalamazoo to St. Louis for you.
Can I find flights from Kalamazoo to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from Kalamazoo which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Kalamazoo to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Kalamazoo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Kalamazoo to St. Louis right now. Can momondo alert me if prices change?
If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Kalamazoo and alert you when they change.