Cheap flights from St. Louis (STL) to Oshkosh

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How to find the cheapest flight from
St. Louis (STL) to Oshkosh

All the information you need to plan the best STL to MKE flight in 2021: compare St. Louis to Oshkosh flight prices with the expected peak season, weather and rainfall in Oshkosh.
What is the cheapest month to fly from St. Louis to Oshkosh?

July can be a great time to fly to Oshkosh from St. Louis with a flight ticket averaging about $245. Cheapflights users have found deals in the month of July for as cheap as $127. The most expensive prices can be found in the month of November.

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

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

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St. Louis</span> to <span class="emphasized">Oshkosh</span> flights.

Flight FAQs

From St. Louis to Oshkosh

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

Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Oshkosh. You should not have trouble finding flights to Oshkosh from Lambert-St Louis; the airport handles an average of 0 outbound flights to Oshkosh per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Oshkosh. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

Before booking your flight from St. Louis to Oshkosh check out the most popular airlines for this route: American Airlines, Delta or Linear Air Taxi.

COVID Restrictions

View COVID Travel Restrictions for Oshkosh

Do I need a COVID test to fly to Oshkosh from St. Louis?

Information is based on travel restrictions for travel to Oshkosh within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Oshkosh.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Oshkosh.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Oshkosh.

Do I need a test to fly back to St. Louis from Oshkosh?

Returning to Lambert-St Louis from Oshkosh

COVID-19 testing requirements
Visitors from Oshkosh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Oshkosh are not required to quarantine after entering Lambert-St Louis.

Hide COVID Travel Restrictions for Oshkosh

Alternative routes for St. Louis to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Oshkosh

Things to know before you go - useful duration and weather info for your trip from St. Louis to Oshkosh.
Average temperature for December in Oshkosh
32.0 °F
Avg rainfall for December in Oshkosh
1.3 ″

Airports servicing St. Louis

Airports servicing Oshkosh

Top 4 airlines flying from Lambert-St Louis to Oshkosh

The chart below displays the airlines Cheapflights users traveling from St. Louis to Oshkosh choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$106 $338 No cancel fee 69%
American Airlines
$106 $314 No cancel fee 71%
Delta
$140 $339 No cancel fee N/A
Linear Air Taxi
$3,884 $6,201 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information.

Hourly flight availability from St. Louis to Oshkosh

See what time of day planes typically take off from St. Louis towards Oshkosh.
Afternoon Noon to 6 PM 100% of STL to Oshkosh departures
Early morning Midnight to 6 AM 0% of STL to Oshkosh departures
Morning 6 AM to noon 0% of STL to Oshkosh departures
Evening 6 PM to midnight 0% of STL to Oshkosh departures
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