$188+ Cheap flights from Kalamazoo to St. Louis (AZO - STL)
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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — STL
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Kalamazoo to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kalamazoo to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Kalamazoo to St. LouisExplore the most affordable flight options available from Kalamazoo to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Kalamazoo to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop3h 24m
Mon 9/78:07 pm -
1 stop3h 34m
Deal found 8/8![American Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:04 pm -
1 stop6h 38m
Tue 8/186:25 pm -
1 stop4h 27m
Deal found 8/4![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:04 pm -
1 stop3h 34m
Mon 8/1710:33 am -
1 stop5h 47m
Deal found 8/4![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:04 pm -
1 stop3h 34m
Sun 8/96:30 am -
1 stop3h 31m
Deal found 8/5![Delta logo]()
$378
Best flights from Kalamazoo to St. LouisDiscover carefully curated flight deals from Kalamazoo to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Kalamazoo to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop3h 24m
Mon 9/78:07 pm -
1 stop3h 34m
Deal found 8/8![American Airlines logo]()
$288
Last-minute flights from Kalamazoo to St. LouisDiscover last-minute flight deals from Kalamazoo to St. Louis. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Kalamazoo to St. Louis. Data last updated August 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:04 pm -
1 stop3h 34m
Sun 8/96:30 am -
1 stop3h 31m
Deal found 8/5![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:04 pm -
1 stop6h 38m
Tue 8/186:25 pm -
1 stop4h 27m
Deal found 8/4![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:04 pm -
1 stop3h 34m
Mon 8/1710:33 am -
1 stop5h 47m
Deal found 8/4![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop3h 24m
Mon 9/78:07 pm -
1 stop3h 34m
Deal found 8/8![American Airlines logo]()
$288
One-way flights from Kalamazoo to St. LouisSearch for one-way flight options from Kalamazoo to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Kalamazoo to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Delta deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
1 stop5h 14m
Deal found 8/8![Delta logo]()
$188
This American Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am -
1 stop3h 24m
Deal found 8/7![American Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:04 pm -
2 stops9h 54m
Deal found 8/7![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:00 am -
1 stop3h 24m
Deal found 8/6![American Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:04 pm -
2 stops9h 22m
Deal found 8/6![Delta logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:27 am -
3 stops38h 11m
Deal found 8/7![Multiple Airlines logo]()
$1,091
Find flight deals from Kalamazoo to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Kalamazoo (AZO) to St. Louis (STL). 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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (American Airlines) |
One-way from | $188 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $358 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalamazoo to St. Louis 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 2,558,603 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from Kalamazoo to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Tue 9/1
6:00 am-8:24 am
1 stop3h 24m
Lambert-St Louis
Mon 9/7
8:07 pm-12:41 am
1 stop3h 34m
$288
Cheapest one-way
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 10/31
5:30 am-9:44 am
1 stop5h 14m
$188
Quickest one-way
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Fri 8/21
6:00 am-8:24 am
1 stop3h 24m
$274
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Fri 8/21
3:04 pm-11:58 pm
2 stops9h 54m
$280
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Mon 8/17
6:00 am-8:24 am
1 stop3h 24m
$368
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Mon 8/17
3:04 pm-11:26 pm
2 stops9h 22m
$374
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Fri 8/21
5:27 am-6:38 pm
3 stops38h 11m
$1,091
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kalamazoo-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalamazoo-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalamazoo-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalamazoo-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalamazoo-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kalamazoo to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kalamazoo with our price prediction graph.
AZO-STL
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.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 9, 2026.
Get a feel of what it's like to fly with Delta from Kalamazoo to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Overall
7.8
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Food
7.2
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Related info for your journey
Find useful and relevant information for your journey from Kalamazoo to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Kalamazoo and St. Louis flights
Browse other Kalamazoo and St. Louis flight options. Last updated on August 9, 2026.
Other flights from Kalamazoo
Browse through other flights departing from Kalamazoo. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
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Other flights to St. Louis
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Top airline flying from Kalamazoo to St. Louis
Discover the top airline that operate flights from Kalamazoo to St. Louis. 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 2,558,603 searches. Data last updated August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$376 | FlexibilityNo cancel fee | On-timeN/A |