$253+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
AZO — STL
Jul 23 — Jul 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 June 23, 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 June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 7/173:00 pm
AZO
- STL
1 stop3h 24m
Delta
Mon 7/206:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/22![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/20. 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.
Fri 7/103:00 pm
AZO
- STL
1 stop6h 37m
Delta
Tue 7/146:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/20![Delta logo]()
$293
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/45:44 am
AZO
- STL
1 stop3h 47m
American Airlines
Wed 7/85:58 pm
STL
- AZO
1 stop4h 42m
American Airlines
Deal found 6/19![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 6/19. 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 7/173:00 pm
AZO
- STL
1 stop3h 24m
Delta
Thu 7/236:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/19![Delta logo]()
$312
This Delta deal was found by Cheapflights users on 6/23. 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.
Fri 7/105:30 am
AZO
- STL
2 stops5h 58m
Delta
Sun 7/1210:19 am
STL
- AZO
1 stop5h 57m
Delta
Deal found 6/23![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 11/1910:44 am
AZO
- STL
1 stop5h 09m
American Airlines
Sat 11/218:40 am
STL
- AZO
1 stop6h 18m
American Airlines
Deal found 6/21![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:38 pm
AZO
- STL
1 stop5h 35m
United Airlines
Wed 11/187:33 am
STL
- AZO
1 stop5h 10m
United Airlines
Deal found 6/22![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/19. 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 7/412:05 pm
AZO
- STL
2 stops10h 59m
Delta
Wed 7/86:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/19![Delta logo]()
$352
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 June 23, 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 June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 10/2011:36 am
AZO
- STL
1 stop6h 14m
Delta
Sun 10/256:45 am
STL
- AZO
1 stop3h 17m
Delta
Deal found 6/22![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/45:44 am
AZO
- STL
1 stop3h 47m
American Airlines
Wed 7/85:58 pm
STL
- AZO
1 stop4h 42m
American Airlines
Deal found 6/19![American Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:38 pm
AZO
- STL
1 stop5h 35m
United Airlines
Wed 11/187:33 am
STL
- AZO
1 stop5h 10m
United Airlines
Deal found 6/22![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 6/21. 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 7/103:00 pm
AZO
- STL
1 stop6h 37m
Delta
Sun 7/126:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/21![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/20. 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.
Fri 7/103:00 pm
AZO
- STL
1 stop6h 37m
Delta
Tue 7/146:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/20![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/19. 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 7/412:05 pm
AZO
- STL
2 stops10h 59m
Delta
Wed 7/86:21 am
STL
- AZO
2 stops6h 58m
Delta
Deal found 6/19![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 6/20. 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.
Sat 8/16:00 pm
AZO
- STL
1 stop3h 37m
Delta
Mon 8/33:39 pm
STL
- AZO
2 stops7h 13m
Delta
Deal found 6/20![Delta logo]()
$358
Last-minute flights from Kalamazoo to St. LouisDiscover last-minute flight deals from Kalamazoo to St. Louis. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Kalamazoo to St. Louis. Data last updated June 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/19. 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 7/45:44 am
AZO
- STL
1 stop3h 47m
American Airlines
Wed 7/85:58 pm
STL
- AZO
1 stop4h 42m
American Airlines
Deal found 6/19![American Airlines logo]()
$308
This Delta deal was found by Cheapflights users on 6/19. 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 7/412:05 pm
AZO
- STL
2 stops10h 59m
Delta
Wed 7/86:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/19![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 6/21. 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 7/76:00 pm
AZO
- STL
2 stops6h 53m
Delta
Sat 7/116:30 am
STL
- AZO
1 stop3h 45m
Delta
Deal found 6/21![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 6/21. 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 7/103:00 pm
AZO
- STL
1 stop6h 37m
Delta
Sun 7/126:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/21![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 6/20. 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.
Fri 7/106:00 pm
AZO
- STL
1 stop3h 37m
Delta
Tue 7/141:22 pm
STL
- AZO
2 stops9h 29m
Delta
Deal found 6/20![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 7/173:00 pm
AZO
- STL
1 stop3h 24m
Delta
Mon 7/206:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/22![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 6/22. 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.
Fri 7/173:00 pm
AZO
- STL
2 stops9h 53m
Delta
Sun 7/196:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/22![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 6/19. 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 7/173:00 pm
AZO
- STL
1 stop3h 24m
Delta
Thu 7/236:30 am
STL
- AZO
1 stop3h 30m
Delta
Deal found 6/19![Delta logo]()
$312
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 June 23, 2026.
Search for one-way flight options from Kalamazoo to St. Louis. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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.
Sun 8/23:00 pm
AZO
- STL
1 stop3h 19m
Delta
Deal found 6/22![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 6/19. 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 6/305:25 am
AZO
- STL
2 stops10h 27m
Delta
Deal found 6/19![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 6/19. 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.
Sun 6/285:25 am
AZO
- STL
1 stop5h 07m
Delta
Deal found 6/19![Delta logo]()
$363
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (American Airlines) |
One-way from | $253 (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 June 23, 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
Tue 10/20
11:36 am-4:50 pm
1 stop6h 14m
Lambert-St Louis
Sun 10/25
6:45 am-11:02 am
1 stop3h 17m
$278
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Fri 7/10
3:00 pm-8:37 pm
1 stop6h 37m
Lambert-St Louis
Sun 7/12
6:30 am-11:00 am
1 stop3h 30m
$293
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Fri 7/10
3:00 pm-8:37 pm
1 stop6h 37m
Lambert-St Louis
Tue 7/14
6:30 am-11:00 am
1 stop3h 30m
$293
Quickest round-trip
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 7/4
5:44 am-8:31 am
1 stop3h 47m
Lambert-St Louis
Wed 7/8
5:58 pm-11:40 pm
1 stop4h 42m
$308
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 11/14
4:38 pm-9:13 pm
1 stop5h 35m
Lambert-St Louis
Wed 11/18
7:33 am-1:43 pm
1 stop5h 10m
$348
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 7/4
12:05 pm-10:04 pm
2 stops10h 59m
Lambert-St Louis
Wed 7/8
6:21 am-2:19 pm
2 stops6h 58m
$357
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sat 8/1
6:00 pm-8:37 pm
1 stop3h 37m
Lambert-St Louis
Mon 8/3
3:39 pm-11:52 pm
2 stops7h 13m
$358
Cheapest one-way
Quickest one-way
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sun 8/2
3:00 pm-5:19 pm
1 stop3h 19m
$253
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Sun 8/2
5:45 am-8:37 am
1 stop3h 52m
$253
KalamazooSt. Louis
AZO - STL
AZOSTL
Kalamazoo Intl
Tue 6/30
5:25 am-9:32 am
1 stop5h 07m
$253
Showing 1-10 of 12 resultsSorted 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 June 23, 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.
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Entertainment
7.8
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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Kalamazoo
Popular flights
St. Louis flight routes
Alternative routes for Kalamazoo to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kalamazoo to St. Louis by cabin class
Find flights from Kalamazoo to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kalamazoo and St. Louis flights
Browse other Kalamazoo and St. Louis flight options. Last updated on June 23, 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 June 23, 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 June 23, 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 2,558,603 searches. Data last updated June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$321 | FlexibilityNo cancel fee | On-timeN/A |