$288+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — STL
Jun 12 — Jun 191
Round-trip
1 adult, Economy
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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
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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 May 13, 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 May 13, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 9/95:30 am
AZO
- STL
1 stop5h 00m
Delta
Mon 9/1410:45 am
STL
- AZO
1 stop5h 26m
Delta
Deal found 5/9![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 9/911:36 am
AZO
- STL
2 stops10h 14m
Delta
Wed 9/165:45 pm
STL
- AZO
1 stop4h 58m
Delta
Deal found 5/9![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 5/9. 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 9/85:30 am
AZO
- STL
2 stops8h 23m
Delta
Sun 9/206:00 am
STL
- AZO
2 stops7h 20m
Delta
Deal found 5/9![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 5/11. 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 5/266:15 pm
AZO
- STL
1 stop3h 54m
Delta
Sat 5/3010:19 am
STL
- AZO
1 stop6h 16m
Delta
Deal found 5/11![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 5/9. 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 9/85:30 am
AZO
- STL
1 stop5h 00m
Delta
Fri 9/186:45 am
STL
- AZO
1 stop3h 15m
Delta
Deal found 5/9![Delta logo]()
$312
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/265:39 am
AZO
- STL
2 stops7h 20m
American Airlines
Sat 5/306:00 am
STL
- AZO
1 stop4h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/63:47 pm
AZO
- STL
2 stops9h 12m
American Airlines
Sat 6/1312:39 pm
STL
- AZO
2 stops10h 52m
American Airlines
Deal found 5/9![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 6/46:15 pm
AZO
- STL
1 stop3h 54m
Delta
Sat 6/610:19 am
STL
- AZO
1 stop6h 16m
Delta
Deal found 5/8![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 9/910:56 am
AZO
- STL
2 stops12h 04m
American Airlines
Sat 9/1912:47 pm
STL
- AZO
2 stops10h 14m
American Airlines
Deal found 5/9![American Airlines logo]()
$394
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 May 13, 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 May 13, 2026.
This Delta deal was found by Cheapflights users on 5/10. 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.
Wed 7/85:30 am
AZO
- STL
1 stop5h 01m
Delta
Wed 7/156:04 pm
STL
- AZO
1 stop4h 47m
Delta
Deal found 5/10![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/265:39 am
AZO
- STL
2 stops7h 20m
American Airlines
Sat 5/306:00 am
STL
- AZO
1 stop4h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 5/9. 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 6/66:50 am
AZO
- STL
1 stop3h 39m
Delta
Sat 6/136:10 pm
STL
- AZO
1 stop3h 26m
Delta
Deal found 5/9![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/63:47 pm
AZO
- STL
2 stops9h 12m
American Airlines
Sat 6/1312:39 pm
STL
- AZO
2 stops10h 52m
American Airlines
Deal found 5/9![American Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/2712:30 pm
AZO
- STL
1 stop5h 46m
Delta
Sat 5/306:45 am
STL
- AZO
1 stop4h 05m
Delta
Deal found 5/11![Delta logo]()
$308
This Delta deal was found by Cheapflights users on 5/11. 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 5/266:15 pm
AZO
- STL
1 stop3h 54m
Delta
Sat 5/3010:19 am
STL
- AZO
1 stop6h 16m
Delta
Deal found 5/11![Delta logo]()
$308
Last-minute flights from Kalamazoo to St. LouisDiscover last-minute flight deals from Kalamazoo to St. Louis. Data last updated May 13, 2026 and is based on user searches.
Discover last-minute flight deals from Kalamazoo to St. Louis. Data last updated May 13, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:00 am
AZO
- STL
1 stop3h 27m
American Airlines
Thu 5/217:00 am
STL
- AZO
1 stop3h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 5/11. 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 5/266:15 pm
AZO
- STL
1 stop3h 54m
Delta
Sat 5/3010:19 am
STL
- AZO
1 stop6h 16m
Delta
Deal found 5/11![Delta logo]()
$308
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/265:39 am
AZO
- STL
2 stops7h 20m
American Airlines
Sat 5/306:00 am
STL
- AZO
1 stop4h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 5/276:15 pm
AZO
- STL
2 stops6h 06m
Delta
Sat 5/307:05 am
STL
- AZO
2 stops9h 30m
Delta
Deal found 5/11![Delta logo]()
$689
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 6/46:15 pm
AZO
- STL
1 stop3h 54m
Delta
Sat 6/610:19 am
STL
- AZO
1 stop6h 16m
Delta
Deal found 5/8![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 5/9. 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 6/66:50 am
AZO
- STL
1 stop3h 39m
Delta
Sat 6/136:10 pm
STL
- AZO
1 stop3h 26m
Delta
Deal found 5/9![Delta logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/9. 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 6/63:47 pm
AZO
- STL
2 stops9h 12m
American Airlines
Sat 6/1312:39 pm
STL
- AZO
2 stops10h 52m
American Airlines
Deal found 5/9![American Airlines logo]()
$324
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 May 13, 2026.
Search for one-way flight options from Kalamazoo to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 13, 2026.
This American Airlines deal was found by Cheapflights users on 5/11. 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 5/155:57 pm
AZO
- STL
1 stop5h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$423
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 May 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $288 (Delta) |
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 May 13, 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 - STL
AZOSTL
Kalamazoo Intl
Wed 7/8
5:30 am-9:31 am
1 stop5h 01m
Lambert-St Louis
Wed 7/15
6:04 pm-11:51 pm
1 stop4h 47m
$288
Quickest round-trip
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 6/6
6:50 am-9:29 am
1 stop3h 39m
Lambert-St Louis
Sat 6/13
6:10 pm-10:36 pm
1 stop3h 26m
$288
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Wed 5/27
12:30 pm-5:16 pm
1 stop5h 46m
Lambert-St Louis
Sat 5/30
6:45 am-11:50 am
1 stop4h 05m
$308
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Tue 5/26
6:15 pm-9:09 pm
1 stop3h 54m
Lambert-St Louis
Sat 5/30
10:19 am-5:35 pm
1 stop6h 16m
$308
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Tue 5/26
5:39 am-11:59 am
2 stops7h 20m
Lambert-St Louis
Sat 5/30
6:00 am-11:22 am
1 stop4h 22m
$314
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 6/6
3:47 pm-11:59 pm
2 stops9h 12m
Lambert-St Louis
Sat 6/13
12:39 pm-12:31 am
2 stops10h 52m
$324
Cheapest one-way
Quickest one-way
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Fri 5/15
5:57 pm-10:19 pm
1 stop5h 22m
$423
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 May 13, 2026.
Get a feel of what it's like to fly with Delta and American Airlines 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
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Kalamazoo and St. Louis flights
Browse other Kalamazoo and St. Louis flight options. Last updated on May 13, 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 May 13, 2026.
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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 May 13, 2026.
Top 2 airlines flying from Kalamazoo to St. Louis
Discover the top 2 airlines 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 May 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$376 | FlexibilityNo cancel fee | On-timeN/A |