Cheap flights from Prince Edward Island to St. Louis from C$ 379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Prince Edward Island to St. Louis departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Prince Edward Island to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 754Air Canada
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 756Air Canada
Sat, 11 Apr - Tue, 14 Apr
United Airlines Logo
5:05 a.m. - 9:47 p.m.
YYG
-
STL
18h 42m
2 stops
United Airlines Logo
8:15 p.m. - 5:37 p.m.
STL
-
YYG
19h 22m
2 stops
C$ 783United Airlines
Sat, 11 Apr - Wed, 15 Apr
Air Canada Logo
5:05 a.m. - 9:47 p.m.
YYG
-
STL
18h 42m
2 stops
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 784Air Canada
Sat, 11 Apr - Tue, 14 Apr
United Airlines Logo
5:05 a.m. - 12:22 p.m.
YYG
-
STL
9h 17m
2 stops
United Airlines Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 786United Airlines
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 10:31 a.m.
STL
-
YYG
16h 26m
2 stops
C$ 835Air Canada
Sat, 11 Apr - Wed, 15 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 838Air Canada
Sat, 11 Apr - Tue, 14 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 884Air Canada
Thu, 2 Apr - Thu, 9 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 10:31 a.m.
STL
-
YYG
16h 26m
2 stops
C$ 920Air Canada
Thu, 2 Apr - Thu, 9 Apr
Air Canada Logo
5:05 a.m. - 3:24 p.m.
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 p.m. - 12:22 a.m.
STL
-
YYG
6h 17m
1 stop
C$ 937Air Canada
Sat, 11 Apr - Wed, 15 Apr

Air Canada flights from Prince Edward Island to St. Louis

Our best Air Canada deals on Prince Edward Island to St. Louis flight tickets
Air Canada
11 Apr
YYG5:05 a.m.Charlottetown
12h 19m
1 stop
STL3:24 p.m.Lambert-St Louis
14 Apr
STL4:05 p.m.Lambert-St Louis
6h 17m
1 stop
YYG12:22 a.m.Charlottetown
C$ 754
Air Canada
11 Apr
YYG5:05 a.m.Charlottetown
12h 19m
1 stop
STL3:24 p.m.Lambert-St Louis
14 Apr
STL4:05 p.m.Lambert-St Louis
6h 17m
1 stop
YYG12:22 a.m.Charlottetown
C$ 756
Air Canada
11 Apr
YYG5:05 a.m.Charlottetown
18h 42m
2 stops
STL9:47 p.m.Lambert-St Louis
14 Apr
STL4:05 p.m.Lambert-St Louis
6h 17m
1 stop
YYG12:22 a.m.Charlottetown
C$ 784

United Airlines flights from Prince Edward Island to St. Louis

Our best United Airlines deals on Prince Edward Island to St. Louis flight tickets
United Airlines
11 Apr
YYG5:05 a.m.Charlottetown
18h 42m
2 stops
STL9:47 p.m.Lambert-St Louis
15 Apr
STL8:15 p.m.Lambert-St Louis
19h 22m
2 stops
YYG5:37 p.m.Charlottetown
C$ 783
United Airlines
11 Apr
YYG5:05 a.m.Charlottetown
9h 17m
2 stops
STL12:22 p.m.Lambert-St Louis
14 Apr
STL4:05 p.m.Lambert-St Louis
6h 17m
1 stop
YYG12:22 a.m.Charlottetown
C$ 786

momondo Fare Finder

 
Customize your flight search to find flights from Prince Edward Island 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, momondo users made 96,600 searches. Data last updated 19 February 2026.
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

Sat 11/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Tue 14/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 754

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Tue 14/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 756

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-9:47 p.m.

2 stops18h 42m

Lambert-St Louis

Wed 15/4

8:15 p.m.-5:37 p.m.

2 stops19h 22m

C$ 783

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-9:47 p.m.

2 stops18h 42m

Lambert-St Louis

Tue 14/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 784

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-12:22 p.m.

2 stops9h 17m

Lambert-St Louis

Tue 14/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 786

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Wed 15/4

4:05 p.m.-10:31 a.m.

2 stops16h 26m

C$ 835

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Tue 14/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 838

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Thu 2/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Thu 9/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 884

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Thu 2/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Thu 9/4

4:05 p.m.-10:31 a.m.

2 stops16h 26m

C$ 920

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 11/4

5:05 a.m.-3:24 p.m.

1 stop12h 19m

Lambert-St Louis

Wed 15/4

4:05 p.m.-12:22 a.m.

1 stop6h 17m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from Prince Edward Island to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Prince Edward Island to Lambert-St Louis?

Air Canada is the most popular carrier operating from Prince Edward Island to Lambert-St Louis

Cheap Prince Edward Island to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Prince Edward Island to St. Louis

Fastest flight time

18h 42m

Direct flights

None
The fastest flight from Prince Edward Island to St. Louis takes 18h 42m
There are no direct flights from Prince Edward Island to St. Louis. There are no popular flight routes from Prince Edward Island to St. Louis.
  • When did momondo last update prices for flights from Prince Edward Island to Lambert-St Louis Airport?

    Prices for flights from Prince Edward Island to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Prince Edward Island to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Prince Edward Island to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Chesterfield

Why use momondo?

Why should I use momondo to find a flight deal from Prince Edward Island to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Prince Edward Island to St. Louis . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Prince Edward Island to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Prince Edward Island to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Prince Edward Island to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Prince Edward Island. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Prince Edward Island to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Prince Edward Island to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 21/3
Sat 28/3

Find better results for your trip to the United States