$200+ Cheap flights from Oshkosh, WI to St. Louis (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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — STL
Jun 23 — Jun 301
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
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 Oshkosh to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Oshkosh to St. LouisExplore the most affordable flight options available from Oshkosh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
Explore the most affordable flight options available from Oshkosh to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 24, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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 6/296:00 am
ATW
- STL
1 stop4h 28m
Delta
Sun 7/56:30 am
STL
- ATW
1 stop3h 59m
Delta
Deal found 5/20![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 5/19. 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 6/27:00 am
ATW
- STL
1 stop6h 10m
Delta
Wed 6/106:30 am
STL
- ATW
1 stop3h 59m
Delta
Deal found 5/19![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 5/19. 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 6/27:00 am
ATW
- STL
1 stop6h 10m
Delta
Sat 6/65:36 pm
STL
- ATW
1 stop5h 18m
Delta
Deal found 5/19![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 10/26:26 pm
ATW
- STL
1 stop4h 54m
American Airlines
Tue 10/66:02 am
STL
- ATW
1 stop3h 01m
American Airlines
Deal found 5/21![American Airlines logo]()
$324
This American Airlines deal was found by Cheapflights users on 5/19. 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 8/2211:27 am
ATW
- STL
2 stops8h 15m
American Airlines
Mon 9/76:00 am
STL
- ATW
1 stop4h 41m
American Airlines
Deal found 5/19![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 7/12:40 pm
ATW
- STL
1 stop6h 49m
United Airlines
Sat 7/47:20 am
STL
- ATW
1 stop6h 45m
United Airlines
Deal found 5/22![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 5/296:41 pm
ATW
- STL
1 stop5h 13m
American Airlines
Tue 6/25:00 pm
STL
- ATW
1 stop6h 50m
American Airlines
Deal found 5/23![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/126:28 pm
ATW
- STL
1 stop5h 48m
American Airlines
Sat 6/135:14 am
STL
- ATW
2 stops7h 36m
American Airlines
Deal found 5/20![American Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
ATW
- STL
1 stop6h 00m
United Airlines
Wed 6/106:00 am
STL
- ATW
1 stop4h 03m
United Airlines
Deal found 5/19![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/211:12 am
ATW
- STL
2 stops7h 48m
American Airlines
Tue 6/95:29 am
STL
- ATW
1 stop6h 40m
American Airlines
Deal found 5/19![American Airlines logo]()
$379
Best flights from Oshkosh to St. LouisDiscover carefully curated flight deals from Oshkosh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from Oshkosh to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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.
Thu 7/97:00 am
ATW
- STL
1 stop6h 05m
Delta
Sun 7/126:30 am
STL
- ATW
1 stop3h 59m
Delta
Deal found 5/21![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 10/26:26 pm
ATW
- STL
1 stop4h 54m
American Airlines
Tue 10/66:02 am
STL
- ATW
1 stop3h 01m
American Airlines
Deal found 5/21![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:40 pm
ATW
- STL
1 stop6h 49m
United Airlines
Sat 7/49:20 am
STL
- ATW
1 stop5h 49m
United Airlines
Deal found 5/23![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/22. 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.
Mon 6/296:00 am
ATW
- STL
1 stop4h 28m
Delta
Sun 7/56:30 am
STL
- ATW
1 stop6h 57m
Delta
Deal found 5/22![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:45 pm
ATW
- STL
1 stop4h 44m
United Airlines
Tue 6/91:13 pm
STL
- ATW
1 stop3h 41m
United Airlines
Deal found 5/19![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 7/177:15 pm
ATW
- STL
1 stop5h 01m
American Airlines
Fri 7/246:16 pm
STL
- ATW
1 stop5h 54m
American Airlines
Deal found 5/23![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
ATW
- STL
1 stop6h 00m
United Airlines
Wed 6/106:00 am
STL
- ATW
1 stop4h 03m
United Airlines
Deal found 5/19![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
ATW
- STL
1 stop6h 00m
United Airlines
Sun 6/76:00 am
STL
- ATW
1 stop5h 44m
United Airlines
Deal found 5/19![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:44 pm
ATW
- STL
1 stop5h 46m
United Airlines
Sat 6/68:00 am
STL
- ATW
1 stop6h 05m
United Airlines
Deal found 5/20![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
ATW
- STL
1 stop6h 00m
United Airlines
Sat 6/67:22 am
STL
- ATW
1 stop6h 43m
United Airlines
Deal found 5/19![United Airlines logo]()
$389
Last-minute flights from Oshkosh to St. LouisDiscover last-minute flight deals from Oshkosh to St. Louis. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Oshkosh to St. Louis. Data last updated May 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 5/296:41 pm
ATW
- STL
1 stop5h 13m
American Airlines
Tue 6/25:00 pm
STL
- ATW
1 stop6h 50m
American Airlines
Deal found 5/23![American Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/19. 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 6/27:00 am
ATW
- STL
1 stop6h 10m
Delta
Wed 6/106:30 am
STL
- ATW
1 stop3h 59m
Delta
Deal found 5/19![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 5/19. 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 6/27:00 am
ATW
- STL
1 stop6h 10m
Delta
Sat 6/65:36 pm
STL
- ATW
1 stop5h 18m
Delta
Deal found 5/19![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/211:12 am
ATW
- STL
2 stops7h 48m
American Airlines
Tue 6/95:29 am
STL
- ATW
1 stop6h 40m
American Airlines
Deal found 5/19![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/23:50 pm
ATW
- STL
2 stops7h 54m
American Airlines
Sat 6/65:29 am
STL
- ATW
1 stop6h 40m
American Airlines
Deal found 5/19![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:29 pm
ATW
- STL
1 stop4h 01m
United Airlines
Sat 6/69:14 am
STL
- ATW
1 stop4h 51m
United Airlines
Deal found 5/19![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
ATW
- STL
1 stop6h 00m
United Airlines
Tue 6/91:13 pm
STL
- ATW
1 stop3h 41m
United Airlines
Deal found 5/19![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/126:28 pm
ATW
- STL
1 stop5h 48m
American Airlines
Sat 6/135:14 am
STL
- ATW
2 stops7h 36m
American Airlines
Deal found 5/20![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 5/20. 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 6/296:00 am
ATW
- STL
1 stop4h 28m
Delta
Sun 7/56:30 am
STL
- ATW
1 stop3h 59m
Delta
Deal found 5/20![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 5/24. 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 6/295:00 am
ATW
- STL
1 stop3h 31m
American Airlines
Sun 7/57:07 am
STL
- ATW
2 stops11h 08m
American Airlines
Deal found 5/24![American Airlines logo]()
$408
One-way flights from Oshkosh to St. LouisSearch for one-way flight options from Oshkosh to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from Oshkosh to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/23. 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.
Tue 9/2211:09 am
ATW
- STL
1 stop6h 01m
Delta
Deal found 5/23![Delta logo]()
$200
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 6/125:00 am
ATW
- STL
1 stop3h 31m
American Airlines
Deal found 5/20![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 6/1311:16 am
ATW
- STL
2 stops8h 41m
American Airlines
Deal found 5/20![American Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:34 pm
ATW
- STL
3 stops39h 18m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 9/229:54 am
ATW
- STL
2 stops9h 52m
American Airlines
Deal found 5/23![American Airlines logo]()
$323
Find flight deals from Oshkosh to St. Louis
Keep the following information in mind while searching for Oshkosh to St. Louis flight deals. Data was last updated May 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $200 (Delta) |
Popular in | May |
Cheapest in | March |
Average price | $367 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oshkosh 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 24, 2026.
Use the filters below to find and compare flights from Oshkosh to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Thu 7/9
7:00 am-1:05 pm
1 stop6h 05m
Lambert-St Louis
Sun 7/12
6:30 am-10:29 am
1 stop3h 59m
$289
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Mon 6/29
6:00 am-10:28 am
1 stop4h 28m
Lambert-St Louis
Sun 7/5
6:30 am-1:27 pm
1 stop6h 57m
$289
Quickest round-trip
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Fri 10/2
6:26 pm-11:20 pm
1 stop4h 54m
Lambert-St Louis
Tue 10/6
6:02 am-9:03 am
1 stop3h 01m
$324
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Wed 7/1
2:40 pm-9:29 pm
1 stop6h 49m
Lambert-St Louis
Sat 7/4
9:20 am-3:09 pm
1 stop5h 49m
$359
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Sat 6/6
6:45 pm-11:29 pm
1 stop4h 44m
Lambert-St Louis
Tue 6/9
1:13 pm-4:54 pm
1 stop3h 41m
$374
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Fri 7/17
7:15 pm-12:16 am
1 stop5h 01m
Lambert-St Louis
Fri 7/24
6:16 pm-12:10 am
1 stop5h 54m
$374
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Thu 6/4
5:29 pm-11:29 pm
1 stop6h 00m
Lambert-St Louis
Wed 6/10
6:00 am-10:03 am
1 stop4h 03m
$374
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Thu 6/4
5:29 pm-11:29 pm
1 stop6h 00m
Lambert-St Louis
Sun 6/7
6:00 am-11:44 am
1 stop5h 44m
$389
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Wed 6/3
3:44 pm-9:30 pm
1 stop5h 46m
Lambert-St Louis
Sat 6/6
8:00 am-2:05 pm
1 stop6h 05m
$389
AppletonSt. Louis
ATW - STL
ATWSTL
Appleton Intl
Thu 6/4
5:29 pm-11:29 pm
1 stop6h 00m
Lambert-St Louis
Sat 6/6
7:22 am-2:05 pm
1 stop6h 43m
$389
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Oshkosh to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Oshkosh with our price prediction graph.
ATW-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.
Cheapflights Insights
Everything you need to know about your flight from Oshkosh to St. Louis
OS9-STL
ATW-STL
What is the cheapest time of day to fly from OS9 to STL?
Find hourly flight availability from Oshkosh to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 24, 2026.
A simple way to save on the total cost of your ticket is to fly from Oshkosh to St. Louis at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
How much does it cost to fly round-trip from Oshkosh to St. Louis?
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 24, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Oshkosh to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Boarding
8.1
Food
7.2
Entertainment
7.8
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Oshkosh 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
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Find flights from Oshkosh to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oshkosh and St. Louis flights
Browse other Oshkosh and St. Louis flight options. Last updated on May 24, 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 May 24, 2026.
Oshkosh to St. Louis flights
Consider these flights traveling from Oshkosh to St. Louis.
Top 4 airlines flying from Oshkosh to St. Louis
Discover the top 4 airlines that operate flights from Oshkosh 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 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$161 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$399 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$213 | Average$380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$322 | FlexibilityNo cancel fee | On-time71% |