Cheap flights from St. Louis to Erie (STL - ERI)

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

All the information you need to plan the best STL to ERI flight in 2021: compare St. Louis to Erie flight prices with the expected peak season, weather and rainfall in Erie.
When is the cheapest time to fly from St. Louis to Erie (STL - ERI)?

It’s optimal to fly from St. Louis to Erie in the morning. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly round-trip from St. Louis to Erie?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 25%.

Related info for your journey

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

Flight FAQs

From St. Louis to Erie

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

American Airlines, Delta and United Airlines are the most popular airlines when flying from St. Louis to Erie.

COVID Restrictions

View COVID Travel Restrictions for Erie, PA

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

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

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

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Erie.

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

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

Returning to Lambert-St Louis from Erie

COVID-19 testing requirements
Visitors from Erie must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.

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

Hide COVID Travel Restrictions for Erie, PA

Alternative routes for St. Louis to Erie

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

Destination information for Erie

Things to know before you go - useful duration and weather info for your trip from St. Louis to Erie.
Average temperature for December in Erie
41.0 °F
Avg rainfall for December in Erie
3.5 ″

Airports servicing St. Louis

Airports servicing Erie

Top 3 airlines flying from Lambert-St Louis to Erie

The chart below displays the airlines Cheapflights users traveling from St. Louis to Erie 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
$130 $300 No cancel fee 69%
American Airlines
$198 $285 No cancel fee 71%
Delta
$220 $375 No cancel fee N/A
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