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Cheap flights from Prince Edward Island to St. Louis from C$ 421

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

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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
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
8:55 a.m. - 5:55 p.m.
STL
-
YYG
7h 00m
1 stop
C$ 760Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
8:55 a.m. - 5:55 p.m.
STL
-
YYG
7h 00m
1 stop
C$ 763Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
2:40 p.m. - 10:30 a.m.
STL
-
YYG
17h 50m
2 stops
C$ 806Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
2:40 p.m. - 10:30 a.m.
STL
-
YYG
17h 50m
2 stops
C$ 809Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
8:55 a.m. - 5:55 p.m.
STL
-
YYG
7h 00m
1 stop
C$ 825Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
2:40 p.m. - 11:59 p.m.
STL
-
YYG
7h 19m
1 stop
C$ 827Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
2:40 p.m. - 10:30 a.m.
STL
-
YYG
17h 50m
2 stops
C$ 871Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
2:40 p.m. - 10:30 a.m.
STL
-
YYG
17h 50m
2 stops
C$ 873Air Canada
Tue, 11 Aug - Sat, 15 Aug
Air Canada Logo
5:20 a.m. - 2:02 p.m.
YYG
-
STL
10h 42m
1 stop
Air Canada Logo
8:55 a.m. - 11:59 p.m.
STL
-
YYG
13h 04m
1 stop
C$ 876Air Canada
Tue, 11 Aug - Sat, 15 Aug
United Airlines Logo
5:20 a.m. - 3:38 p.m.
YYG
-
STL
12h 18m
2 stops
United Airlines Logo
6:00 a.m. - 11:59 p.m.
STL
-
YYG
15h 59m
2 stops
C$ 942United Airlines
Tue, 11 Aug - Sat, 15 Aug

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 Aug
YYG5:20 a.m.Charlottetown
10h 42m
1 stop
STL2:02 p.m.Lambert-St Louis
15 Aug
STL8:55 a.m.Lambert-St Louis
7h 00m
1 stop
YYG5:55 p.m.Charlottetown
C$ 763
Air Canada
11 Aug
YYG5:20 a.m.Charlottetown
10h 42m
1 stop
STL2:02 p.m.Lambert-St Louis
15 Aug
STL2:40 p.m.Lambert-St Louis
17h 50m
2 stops
YYG10:30 a.m.Charlottetown
C$ 809
Air Canada
11 Aug
YYG5:20 a.m.Charlottetown
10h 42m
1 stop
STL2:02 p.m.Lambert-St Louis
15 Aug
STL8:55 a.m.Lambert-St Louis
7h 00m
1 stop
YYG5:55 p.m.Charlottetown
C$ 825

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 Aug
YYG5:20 a.m.Charlottetown
12h 18m
2 stops
STL3:38 p.m.Lambert-St Louis
15 Aug
STL6:00 a.m.Lambert-St Louis
15h 59m
2 stops
YYG11:59 p.m.Charlottetown
C$ 942
United Airlines
11 Aug
YYG5:20 a.m.Charlottetown
12h 18m
2 stops
STL3:38 p.m.Lambert-St Louis
15 Aug
STL6:00 a.m.Lambert-St Louis
15h 59m
2 stops
YYG11:59 p.m.Charlottetown
C$ 944
United Airlines
11 Aug
YYG5:20 a.m.Charlottetown
12h 18m
2 stops
STL3:38 p.m.Lambert-St Louis
15 Aug
STL6:00 a.m.Lambert-St Louis
15h 59m
2 stops
YYG11:59 p.m.Charlottetown
C$ 945

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 6 April 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

Cheapest round-trip
Quickest round-trip

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

8:55 a.m.-5:55 p.m.

1 stop7h 00m

C$ 760

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

8:55 a.m.-5:55 p.m.

1 stop7h 00m

C$ 763

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

2:40 p.m.-10:30 a.m.

2 stops17h 50m

C$ 806

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

2:40 p.m.-10:30 a.m.

2 stops17h 50m

C$ 809

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

8:55 a.m.-5:55 p.m.

1 stop7h 00m

C$ 825

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

2:40 p.m.-11:59 p.m.

1 stop7h 19m

C$ 827

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

2:40 p.m.-10:30 a.m.

2 stops17h 50m

C$ 871

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

2:40 p.m.-10:30 a.m.

2 stops17h 50m

C$ 873

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-2:02 p.m.

1 stop10h 42m

Lambert-St Louis

Sat 15/8

8:55 a.m.-11:59 p.m.

1 stop13h 04m

C$ 876

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Tue 11/8

5:20 a.m.-3:38 p.m.

2 stops12h 18m

Lambert-St Louis

Sat 15/8

6:00 a.m.-11:59 p.m.

2 stops15h 59m

C$ 942

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

12h 18m

Direct flights

None
The fastest flight from Prince Edward Island to St. Louis takes 12h 18m
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.
Search flight deals

Frequently asked questions about flying 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.

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.

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