Cheap flights from Oshkosh, WI to St. Louis (STL) from $176

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight to St. Louis departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MKE — STL
Mar 5 — Mar 121

Cheap flight deals from Oshkosh to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Oshkosh (OS9) 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 February 29, 2024.

Popular in

September

Cheapest in

December

Round-trip from

$323

One-way from

$288
High demand for flights, 32% potential price rise
Best time to find cheap flights, 29% potential price drop
From Oshkosh to Lambert-St Louis
One-way flight from Oshkosh to Lambert-St Louis

What is the cheapest month to fly from Oshkosh to St. Louis?

December can be a great time to fly to St. Louis from Oshkosh with a flight ticket averaging about $400. Cheapflights users have found deals in the month of December for as cheap as $246. The most expensive prices can be found in the month of September.

When is the cheapest time to fly from Oshkosh to St. Louis (OS9 - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oshkosh to St. Louis as you normally would.

Cheap United Airlines flights from Oshkosh to St. Louis

Explore cheap flight options specifically provided by United Airlines for the route between Oshkosh and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Check out some of the cheapest United Airlines flights we've come across from Oshkosh to St. Louis. Be sure to come back soon if the deals available don't appeal to you at this time.
Thu 4/186:30 amATW - STL
1 stop3h 44mUnited Airlines
Mon 4/224:52 pmSTL - ATW
2 stops19h 02mUnited Airlines
Deal found 2/28$413
Thu 5/1610:49 amATW - STL
1 stop4h 57mUnited Airlines
Fri 5/174:57 pmSTL - ATW
2 stops17h 17mUnited Airlines
Deal found 2/28$493

Cheap Delta flights from Oshkosh to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Oshkosh and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Some of the best deals we've found on Delta flights traveling from Oshkosh to St. Louis. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 4/305:17 pmATW - STL
1 stop4h 06mDelta
Sat 5/46:30 amSTL - ATW
1 stop3h 55mDelta
Deal found 2/28$176
Tue 4/305:17 pmATW - STL
1 stop4h 06mDelta
Sat 5/46:30 amSTL - ATW
1 stop3h 55mDelta
Deal found 2/27$208
Sun 4/77:03 amATW - STL
1 stop6h 11mDelta
Mon 4/86:11 amSTL - ATW
1 stop5h 12mDelta
Deal found 2/29$247
Thu 4/184:16 pmATW - STL
1 stop5h 01mDelta
Mon 4/226:13 amSTL - ATW
1 stop5h 13mDelta
Deal found 2/28$318

Cheap Oshkosh to St. Louis flights in February & March 2024

Find cheap flight options from Oshkosh to St. Louis specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 2024.
Listed are some of the best fares we've found on flights departing from Oshkosh to St. Louis in 2024. Check back soon for alternative fares.
Thu 3/148:00 amATW - STL
1 stop8h 59mMultiple Airlines
Sat 3/167:37 pmSTL - ATW
1 stop27h 44mMultiple Airlines
Deal found 2/29$420
Thu 3/147:54 amATW - STL
1 stop5h 46mAmerican Airlines
Sat 3/166:17 pmSTL - ATW
1 stop3h 05mAmerican Airlines
Deal found 2/28$458
Thu 3/1411:22 amATW - STL
2 stops8h 06mAmerican Airlines
Sat 3/166:17 pmSTL - ATW
1 stop3h 05mAmerican Airlines
Deal found 2/28$522
Thu 3/1411:22 amATW - STL
2 stops8h 06mAmerican Airlines
Sat 3/165:12 amSTL - ATW
2 stops10h 43mAmerican Airlines
Deal found 2/29$652
Thu 3/144:41 pmATW - STL
2 stops18h 52mMultiple Airlines
Sat 3/165:51 pmSTL - ATW
3 stops29h 30mMultiple Airlines
Deal found 2/29$685
Thu 3/1411:22 amATW - STL
2 stops8h 06mAmerican Airlines
Sat 3/167:10 amSTL - ATW
2 stops8h 45mAmerican Airlines
Deal found 2/28$725
Thu 3/148:00 amATW - STL
3 stops28h 50mMultiple Airlines
Sat 3/165:51 pmSTL - ATW
3 stops29h 30mMultiple Airlines
Deal found 2/29$734

Oshkosh to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Oshkosh and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Listed are some of the best fares we've found on flights departing from Oshkosh to St. Louis in 2024. Check back soon for alternative fares.
Tue 4/305:17 pmATW - STL
1 stop4h 06mDelta
Sat 5/46:30 amSTL - ATW
1 stop3h 55mDelta
Deal found 2/28$176
Tue 4/305:17 pmATW - STL
1 stop4h 06mDelta
Sat 5/46:30 amSTL - ATW
1 stop3h 55mDelta
Deal found 2/27$208
Sun 4/216:11 amATW - STL
1 stop3h 28mAmerican Airlines
Thu 4/256:05 amSTL - ATW
1 stop9h 53mAmerican Airlines
Deal found 2/29$220
Sun 4/216:11 amATW - STL
2 stops9h 32mAmerican Airlines
Thu 4/256:05 amSTL - ATW
1 stop9h 53mAmerican Airlines
Deal found 2/29$225
Sun 4/77:03 amATW - STL
1 stop6h 11mDelta
Mon 4/86:11 amSTL - ATW
1 stop5h 12mDelta
Deal found 2/29$247
Thu 4/1811:29 amATW - STL
1 stop4h 53mAmerican Airlines
Sat 4/206:05 amSTL - ATW
1 stop4h 50mAmerican Airlines
Deal found 2/28$250
Fri 9/205:45 pmATW - STL
1 stop3h 46mDelta
Mon 9/232:05 pmSTL - ATW
1 stop6h 18mDelta
Deal found 2/28$273
Thu 5/1611:29 amATW - STL
1 stop4h 48mAmerican Airlines
Fri 5/175:55 amSTL - ATW
1 stop13h 48mAmerican Airlines
Deal found 2/28$286
Thu 4/1811:29 amATW - STL
1 stop4h 53mAmerican Airlines
Sat 4/205:15 amSTL - ATW
2 stops10h 43mAmerican Airlines
Deal found 2/28$309

One-way flights to St. Louis from Oshkosh

Search for one-way flight options from Oshkosh to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
Users traveling one-way from Oshkosh to St. Louis can select one of these great deals. Those seeking round-trip flights from Oshkosh to St. Louis should utilize the search form at the the top of the page.
Fri 3/83:45 pmATW - STL
1 stop4h 17mUnited Airlines
Deal found 2/29$288
Fri 3/86:28 amATW - STL
2 stops9h 06mAmerican Airlines
Deal found 2/29$293
Fri 3/85:07 pmATW - STL
3 stops23h 52mMultiple Airlines
Deal found 2/29$456

Find flights from Oshkosh to St. Louis within your budget

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 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$176 - $413

Route

Depart

Return

Price

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Tue 4/30

1 stop4h 06m

Lambert-St Louis

Sat 5/4

1 stop3h 55m

$176

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Tue 4/30

1 stop4h 06m

Lambert-St Louis

Sat 5/4

1 stop3h 55m

$208

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Sun 4/21

1 stop3h 28m

Lambert-St Louis

Thu 4/25

1 stop9h 53m

$220

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Sun 4/21

2 stops9h 32m

Lambert-St Louis

Thu 4/25

1 stop9h 53m

$225

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Sun 4/7

1 stop6h 11m

Lambert-St Louis

Mon 4/8

1 stop5h 12m

$247

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Thu 4/18

1 stop4h 53m

Lambert-St Louis

Sat 4/20

1 stop4h 50m

$250

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Sun 4/7

1 stop17h 42m

Lambert-St Louis

Tue 4/9

2 stops27h 58m

$317

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Sun 4/7

1 stop17h 42m

Lambert-St Louis

Mon 4/8

2 stops42h 13m

$324

Appleton IntlLambert-St Louis

ATW - STL

ATWSTL

Appleton Intl

Thu 4/18

1 stop3h 44m

Lambert-St Louis

Mon 4/22

2 stops19h 02m

$413

Flights are sorted by cheapest first

Deals found on 2/28

When is the cheapest time to fly from Oshkosh to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Oshkosh to St. Louis. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Oshkosh to St. Louis flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from Oshkosh to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from Oshkosh to St. Louis is currently $346 while a round-trip flight costs $264. Price data was last updated on February 25, 2024.

Currently, October is the cheapest month in which you can book a flight from Oshkosh to St. Louis (average of $323). Flying from Oshkosh to St. Louis in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$326

February

$331

March

$348

April

$362

May

$361

June

$389

July

$383

August

$338

September

$324

October

$323

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

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 February 29, 2024.
To help decide which airline to fly from Oshkosh to St. Louis, see what other customers have to say about United Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,818 reviews

Comfort

7.9

Entertainment

8.1

Overall

8.1

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,818 reviews
8.1
Very good
11,818 reviews

Comfort

7.9

Entertainment

8.1

Overall

8.1

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,794 reviews
8.1
Very good
11,818 reviews

Comfort

7.9

Entertainment

8.1

Overall

8.1

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,571 reviews
8.1
Very good
11,818 reviews

Comfort

7.9

Entertainment

8.1

Overall

8.1

Food

7.5

Crew

8.6

Boarding

8.2

Reviews

1 / 10

It was a good experience other than a short delay.

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.

What airport do you fly into for flights to St. Louis from Oshkosh?

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Oshkosh. On average, Lambert-St Louis has 0 inbound flights from Oshkosh per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Can I find flights from Oshkosh to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Oshkosh to St. Louis for under $200. The cheapest flight booked recently is on Delta for just $176, but on average you can expect to pay $335.

What days are nonstop flights available from Oshkosh to St. Louis?

Nonstop flights can be found on the following days: Friday, Saturday.

How many flights depart from Oshkosh to St. Louis on average per day?

3 flight departures from Oshkosh to St. Louis per day on average.
Morning (6am - Noon) - 33% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

How long is the flight from Oshkosh to St. Louis?

Delta, American Airlines, and United Airlines can get you from Oshkosh to St. Louis in just under 3h 28m. Your travel time can differ by up to 38m. Oshkosh and St. Louis are separated by a distance of 319 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the most popular airlines that fly from Oshkosh to St. Louis?

What does MKE to STL mean?

MKE and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. MKE to STL refers to a flight route from Milwaukee-Mitchell Airport to Lambert-St Louis Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Madison Truax Field Airport (MSN), Appleton Intl Airport (ATW), Green Bay Austin-Straubel Airport (GRB), Wausau Central Wisconsin Airport (CWA).

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Oshkosh to St. Louis

Discover the top 3 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 3,314,962 searches. Data last updated February 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$210Average$435FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$224Average$380FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$225Average$323FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Oshkosh to St. Louis by cabin class

Find flights from Oshkosh to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Oshkosh to St. Louis

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 February 29, 2024.
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oshkosh to St. Louis?

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Why should you use Cheapflights to find cheap flight tickets from Oshkosh to St. Louis?

Cheapflights simply makes it quick and affordable to book flights from Oshkosh to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Oshkosh to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Oshkosh shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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