Q: Can I fly back to Pennsylvania from Lambert-St Louis?

Returning to Pennsylvania from Lambert-St Louis COVID-19 testing requirements Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Pennsylvania. Quarantine requirements Visitors from Lambert-St Louis are not required to quarantine after entering Pennsylvania.

Question 1

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

Accepted Answer

Days when nonstop flights are available for this flight are: Monday, Tuesday, Wednesday, Saturday.

Question 2

How popular is this Pennsylvania to St. Louis flight route?

Accepted Answer

Flights from Pennsylvania to Lambert-St Louis have been viewed 79 times in the past calendar month.

Question 3

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

Accepted Answer

Travelers can expect 5 flights from Pennsylvania to St. Louis on average per day.
Morning (6am - Noon) - 20% of flight departures
Evening (6pm - Midnight) - 80% of flight departures

Question 4

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

Accepted Answer

Spirit Airlines, American Airlines, and Delta can get you from Pennsylvania to St. Louis in just under 3h 52m. Your travel time can differ by up to 16h 01m. There are 816 mi between Pennsylvania and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Question 5

What are the cheapest airlines to fly from Pennsylvania to St. Louis one-way?

Accepted Answer

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $86. Users have also found prices from $124 and $139 on American Airlines and Spirit Airlines, respectively.

Question 6

Can I fly to Lambert-St Louis from Pennsylvania right now?

Accepted Answer

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

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

COVID-19 testing requirements
Visitors from Pennsylvania are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

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

Question 7

Can I fly back to Pennsylvania from Lambert-St Louis?

Accepted Answer

Returning to Pennsylvania from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Pennsylvania.

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

Question 8

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

Accepted Answer

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Pennsylvania to St. Louis.

Question 9

What are the most popular routes from Pennsylvania to St. Louis?

Accepted Answer

While some choose either Pittsburgh - Lambert-St Louis or Harrisburg - Lambert-St Louis, Philadelphia - Lambert-St Louis is the most popular route from Pennsylvania to St. Louis.

Question 10

What are the cheapest flights from Pennsylvania to St. Louis?

Accepted Answer

The cheapest flight price from Pennsylvania to St. Louis is $86. On average you can expect to pay $643. The most popular route, (Philadelphia - Lambert-St Louis), can usually be booked for $184.

Question 11

What are the most reliable airlines from Pennsylvania to St. Louis?

Accepted Answer

Consider Southwest (86%), Qatar Airways (85%) or American Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Pennsylvania to St. Louis.

Question 12

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

Accepted Answer

Yes, there are multiple flights from Pennsylvania to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $173, but on average you can expect to pay $259.

Question 13

Are there nonstop flights from Pennsylvania to St. Louis for under $300 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Pennsylvania to St. Louis under $300. A good price for a nonstop flight from Pennsylvania to St. Louis is less than $383.

Question 14

Are there last-minute flights available from Pennsylvania to St. Louis for under $200?

Accepted Answer

There are currently 20+ open flights from Pennsylvania to St. Louis within the next 7 days for less than $200.

Question 15

Which airlines flying from Pennsylvania to Lambert-St Louis have flexible cancellations due to COVID-19?

Accepted Answer

Some of our airline partners flying from Pennsylvania to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, Delta, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Question 16

How far in advance should I book a flight from Pennsylvania to St. Louis?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 26 days in advance, which can save you up to 28% on flights from Pennsylvania to St. Louis compared to booking the week you need them. Waiting 26 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $392. For sooner than that we have options available in the next 3 days from $482.

Question 17

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

Accepted Answer

January is one of the best times of the year to fly to St. Louis from Pennsylvania. Prices for January average $364 per person but you can even find prices for as low as $197. The most expensive prices can be found in the month of June. Opting for a January flight can save you 33% on your journey compared to booking in June

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Pennsylvania.

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$9	Average$22	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Spirit Airlines	Cheapest$71	Average$181	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Sun Country Air	Cheapest$81	Average$144	FlexibilityNo cancel fee	On-time83%	COVID-19 safety	Search Sun Country Air flights
Frontier	Cheapest$120	Average$186	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Delta	Cheapest$155	Average$459	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
United Airlines	Cheapest$171	Average$441	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$180	Average$405	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights

4%of flight departures	Early morningMidnight to 6 am
7%of flight departures	Morning6 am to noon
69%of flight departures	AfternoonNoon to 6 pm
20%of flight departures	Evening6 pm to midnight

Cheap flights from Pennsylvania to St. Louis (STL)

How far in advance should I book a flight from Pennsylvania to St. Louis?

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

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

Cheap flights from Pennsylvania to St. Louis in November, December 2022

The best prices found for Pennsylvania to STL flights for November, December

Pennsylvania to St. Louis 2022 flight deals

Cheap flights to St. Louis from Pennsylvania found for this year

Cheap Spirit Airlines flights from Pennsylvania to St. Louis

Cheap American Airlines flights from Pennsylvania to St. Louis

Non-stop flights to St. Louis from Pennsylvania

Save time with Pennsylvania to St. Louis direct flight deals

Last minute flights from Pennsylvania to St. Louis

Late deals on return flights to St. Louis from Pennsylvania, departing today and this week

One-way flights to St. Louis from Pennsylvania

The cheapest one-way flights from Pennsylvania to St. Louis

Related info for your journey

Useful info, stats and facts about Pennsylvania to St. Louis flights.

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

Which airlines flying from Pennsylvania to Lambert-St Louis have flexible cancellations due to COVID-19?

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

Are there nonstop flights from Pennsylvania to St. Louis for under $300 on Cheapflights?

Are there last-minute flights available from Pennsylvania to St. Louis for under $200?

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

How popular is this Pennsylvania to St. Louis flight route?

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

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

What are the cheapest airlines to fly from Pennsylvania to St. Louis one-way?

What are the most popular routes from Pennsylvania to St. Louis?

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

What are the most reliable airlines from Pennsylvania to St. Louis?

What are the cheapest flights from Pennsylvania to St. Louis?

Flights to St. Louis from Pennsylvania

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COVID Restrictions

Can I fly to Lambert-St Louis from Pennsylvania right now?

Can I fly back to Pennsylvania from Lambert-St Louis?

Departure points for flights from Pennsylvania to St. Louis

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Top 7 airlines flying from Pennsylvania to St. Louis

The chart below displays the airlines Cheapflights users traveling from Pennsylvania to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

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