In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What is the cheapest time of day to fly from PE to STL?

When flying from Prince Edward Island to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to St. Louis from Prince Edward Island?

Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Prince Edward Island to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.

Can I find deals for flights from Prince Edward Island to St. Louis that include hotel bookings?

Yes. In addition to deals on Prince Edward Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Prince Edward Island to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prince Edward Island to St. Louis.

Can I find deals for business class flights from Prince Edward Island to St. Louis?

Yes. Cheapflights offers flight deals from Prince Edward Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$449+ Flights from Prince Edward Island to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Prince Edward Island to St. Louis with Cheapflights

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 Prince Edward Island to St. Louis

Cheapest flights from Prince Edward Island to St. Louis
Explore the most affordable flight options available from Prince Edward Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Sat 2/75:05 am

YYG

STL

2 stops11h 23m

Air Canada

Tue 2/108:05 am

STL

YYG

2 stops14h 15m

Air Canada

Deal found 1/26

$987

Last-minute flights from Prince Edward Island to St. Louis
Discover last-minute flight deals from Prince Edward Island to St. Louis. Data last updated January 29, 2026 and is based on user searches.

Sat 2/75:05 am

YYG

STL

2 stops11h 23m

Air Canada

Tue 2/108:05 am

STL

YYG

2 stops14h 15m

Air Canada

Deal found 1/26

$987

One-way flights from Prince Edward Island to St. Louis
Search for one-way flight options from Prince Edward Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated January 29, 2026.

Fri 6/124:20 pm

YYG

STL

1 stop5h 45m

Air Canada

Deal found 1/28

$449

Fri 6/1212:30 pm

YYG

STL

2 stops12h 14m

United Airlines

Deal found 1/27

$488

Find flight deals from Prince Edward Island to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Charlottetown-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Charlottetown-Lambert-St Louis flights.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Prince Edward Island to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Fri 6/12

4:20 pm-8:05 pm

1 stop5h 45m

$449

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Fri 6/12

12:30 pm-10:44 pm

2 stops12h 14m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Prince Edward Island to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Prince Edward Island with our price prediction graph.

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 Prince Edward Island to St. Louis

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to St. Louis from Prince Edward Island?
Lambert-St Louis (STL) is the airport you will fly into if you book a flight from Prince Edward Island to St. Louis. It is only a 12.7 mi journey from Lambert-St Louis (STL) to St. Louis’s city center.
Can I find deals for flights from Prince Edward Island to St. Louis that include hotel bookings?
Yes. In addition to deals on Prince Edward Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Prince Edward Island to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prince Edward Island to St. Louis.
Can I find deals for business class flights from Prince Edward Island to St. Louis?
Yes. Cheapflights offers flight deals from Prince Edward Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Edwardsville

O'Fallon

Swansea

Fairview Heights

Maryland Heights

Collinsville

Eureka

Glencoe

Chesterfield

Alton

Farmington

Festus

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Prince Edward Island to St. Louis

Complete your trip

St. Louis car rentals

Lambert-St Louis Airport car rentals

Springfield Capital Airport car rentals

Belleville Airport car rentals

Marion Williamson County Airport car rentals

Kansas City car rentals

Springfield car rentals

Columbia car rentals

Joplin car rentals

Fort Leonard Wood car rentals

Downtown car rentals

Midtown car rentals

Other flights to St. Louis

St. Louis to Orlando Airport flights

St. Louis to Las Vegas flights

St. Louis to Orlando Airport flights

St. Louis to Tampa flights

St. Louis to Sarasota flights

St. Louis to Denver flights

St. Louis to Las Vegas flights

St. Louis to Tulsa flights

St. Louis to Atlanta flights

St. Louis to Denver flights

St. Louis to Nashville flights

St. Louis to Columbus Airport flights

St. Louis to Minneapolis flights

St. Louis to Phoenix Sky Harbor Intl Airport flights

St. Louis to Chicago Midway Airport flights

St. Louis to Baltimore flights

St. Louis to Newark Airport flights

St. Louis to New York LaGuardia Airport flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$449+ Cheap flights from Prince Edward Island 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Prince Edward Island to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Prince Edward Island to St. Louis

Cheapest flights from Prince Edward Island to St. LouisExplore the most affordable flight options available from Prince Edward Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Explore the most affordable flight options available from Prince Edward Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

Find flight deals from Prince Edward Island to St. Louis

Keep the following information in mind while searching for Prince Edward Island to St. Louis flight deals. Data was last updated January 29, 2026.

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

Use the filters below to find and compare flights from Prince Edward Island to St. Louis that are best for you.

Best time to book a flight from Prince Edward Island to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Prince Edward Island with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Prince Edward Island to St. Louis

Related info for your journey

Find useful and relevant information for your journey from Prince Edward Island 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 Prince Edward Island?

Can I find deals for flights from Prince Edward Island to St. Louis that include hotel bookings?

How can I find direct flights from Prince Edward Island to St. Louis?

Can I find deals for business class flights from Prince Edward Island to St. Louis?

Traveling to a place near St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Prince Edward Island to St. Louis

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Prince Edward Island to St. Louis
Explore the most affordable flight options available from Prince Edward Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.