$308+ Cheap flights from Kalamazoo to St. Louis (AZO - STL)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — STL
Oct 25 — Nov 11
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
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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 September 25, 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 September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/176:00 am -
1 stop5h 50m
Mon 10/195:27 pm -
1 stop6h 19m
Deal found 9/23![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/23. 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 10/175:30 am -
2 stops6h 08m
Mon 10/1910:35 am -
1 stop5h 45m
Deal found 9/23![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/105:17 pm -
1 stop4h 56m
Mon 10/125:27 pm -
1 stop6h 19m
Deal found 9/23![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/23. 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 10/1011:42 am -
2 stops9h 14m
Mon 10/126:05 pm -
1 stop4h 51m
Deal found 9/23![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/23. 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 12/511:57 am -
1 stop4h 55m
Fri 12/112:33 pm -
2 stops8h 33m
Deal found 9/23![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/55:39 pm -
1 stop4h 18m
Fri 10/911:31 am -
1 stop4h 38m
Deal found 9/20![American Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 9/22. 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.
Tue 10/65:30 am -
2 stops8h 50m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/22![Delta logo]()
$660
This Delta deal was found by Cheapflights users on 9/20. 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 10/511:47 am -
2 stops9h 11m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/20![Delta logo]()
$699
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 September 25, 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 September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 12/56:00 am -
1 stop5h 53m
Fri 12/1111:34 am -
1 stop4h 37m
Deal found 9/23![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/23. 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 10/175:30 am -
2 stops6h 08m
Mon 10/1910:35 am -
1 stop5h 45m
Deal found 9/23![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/105:17 pm -
1 stop4h 56m
Mon 10/125:27 pm -
1 stop6h 19m
Deal found 9/23![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/23. 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 10/1011:42 am -
2 stops9h 14m
Mon 10/126:05 pm -
1 stop4h 51m
Deal found 9/23![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/23. 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 12/511:57 am -
1 stop4h 55m
Fri 12/112:33 pm -
2 stops8h 33m
Deal found 9/23![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 9/22. 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.
Tue 10/65:30 am -
2 stops8h 50m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/22![Delta logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/55:39 pm -
1 stop4h 18m
Fri 10/93:20 pm -
2 stops8h 26m
Deal found 9/23![American Airlines logo]()
$758
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/66:00 am -
2 stops9h 46m
Fri 10/93:20 pm -
2 stops8h 26m
Deal found 9/22![American Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 9/20. 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 10/511:47 am -
2 stops9h 11m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/20![Delta logo]()
$699
Last-minute flights from Kalamazoo to St. LouisDiscover last-minute flight deals from Kalamazoo to St. Louis. Data last updated September 25, 2026 and is based on user searches.
Discover last-minute flight deals from Kalamazoo to St. Louis. Data last updated September 25, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/20. 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 10/55:39 pm -
1 stop4h 18m
Fri 10/911:31 am -
1 stop4h 38m
Deal found 9/20![American Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 9/20. 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 10/511:47 am -
2 stops9h 11m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/20![Delta logo]()
$699
This Delta deal was found by Cheapflights users on 9/22. 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.
Tue 10/65:30 am -
2 stops8h 50m
Fri 10/96:47 am -
1 stop3h 14m
Deal found 9/22![Delta logo]()
$660
This American Airlines deal was found by Cheapflights users on 9/22. 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 10/66:00 am -
2 stops9h 46m
Fri 10/93:20 pm -
2 stops8h 26m
Deal found 9/22![American Airlines logo]()
$759
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/105:17 pm -
1 stop4h 56m
Mon 10/125:27 pm -
1 stop6h 19m
Deal found 9/23![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 9/23. 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 10/1011:42 am -
2 stops9h 14m
Mon 10/126:05 pm -
1 stop4h 51m
Deal found 9/23![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/176:00 am -
1 stop5h 50m
Mon 10/195:27 pm -
1 stop6h 19m
Deal found 9/23![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 9/23. 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 10/175:30 am -
2 stops6h 08m
Mon 10/1910:35 am -
1 stop5h 45m
Deal found 9/23![Delta logo]()
$314
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 September 25, 2026.
Search for one-way flight options from Kalamazoo to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sun 10/46:00 am -
1 stop5h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$378
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 September 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $308 (American Airlines) |
Popular in | October |
Cheapest in | February |
Average price | $312 |
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 7,457,451 searches. Data last updated September 25, 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
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 12/5
6:00 am-10:53 am
1 stop5h 53m
Lambert-St Louis
Fri 12/11
11:34 am-5:11 pm
1 stop4h 37m
$308
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 10/17
5:30 am-10:38 am
2 stops6h 08m
Lambert-St Louis
Mon 10/19
10:35 am-5:20 pm
1 stop5h 45m
$314
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 10/10
5:17 pm-9:13 pm
1 stop4h 56m
Lambert-St Louis
Mon 10/12
5:27 pm-12:46 am
1 stop6h 19m
$338
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 10/10
11:42 am-7:56 pm
2 stops9h 14m
Lambert-St Louis
Mon 10/12
6:05 pm-11:56 pm
1 stop4h 51m
$344
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sat 12/5
11:57 am-3:52 pm
1 stop4h 55m
Lambert-St Louis
Fri 12/11
2:33 pm-12:06 am
2 stops8h 33m
$349
Quickest round-trip
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Sun 10/4
6:00 am-10:18 am
1 stop5h 18m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$378
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Tue 10/6
5:30 am-1:20 pm
2 stops8h 50m
Lambert-St Louis
Fri 10/9
6:47 am-11:01 am
1 stop3h 14m
$660
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Mon 10/5
11:47 am-7:58 pm
2 stops9h 11m
Lambert-St Louis
Fri 10/9
6:47 am-11:01 am
1 stop3h 14m
$699
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Mon 10/5
5:39 pm-8:57 pm
1 stop4h 18m
Lambert-St Louis
Fri 10/9
3:20 pm-12:46 am
2 stops8h 26m
$758
KalamazooSt. Louis
AZO Kalamazoo Intl - STL Lambert-St Louis
AZOSTL
Kalamazoo Intl
Tue 10/6
6:00 am-2:46 pm
2 stops9h 46m
Lambert-St Louis
Fri 10/9
3:20 pm-12:46 am
2 stops8h 26m
$759
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 September 25, 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.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Boarding
8.1
Overall
7.8
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield
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Complete your trip
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Kalamazoo and St. Louis flights
Browse other Kalamazoo and St. Louis flight options. Last updated on September 25, 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 September 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.
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 7,457,451 searches. Data last updated September 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$278 | Average$378 | FlexibilityNo cancel fee | On-timeN/A |