Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Prince Edward Island to St. Louis from $278

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 6/12. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? 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.
Search flight deals

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 am - 3:24 pm
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$553Air Canada
Sat, Apr 11 - Tue, Apr 14
Air Canada Logo
11:15 am - 6:28 pm
YYG
-
STL
9h 13m
2 stops
Air Canada Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$570Air Canada
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
11:15 am - 9:47 pm
YYG
-
STL
12h 32m
2 stops
United Airlines Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$730United Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
11:15 am - 9:08 pm
YYG
-
STL
11h 53m
2 stops
United Airlines Logo
6:30 am - 5:37 pm
STL
-
YYG
9h 07m
2 stops
$733United Airlines
Sat, Apr 11 - Wed, Apr 15
Air Canada Logo
5:05 am - 3:24 pm
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$747Air Canada
Sat, Apr 11 - Wed, Apr 15
Air Canada Logo
5:05 am - 3:24 pm
YYG
-
STL
12h 19m
1 stop
Air Canada Logo
4:05 pm - 12:22 am
STL
-
YYG
6h 17m
1 stop
$749Air Canada
Sat, Apr 11 - Wed, Apr 15
Air Canada Logo
11:15 am - 9:47 pm
YYG
-
STL
12h 32m
2 stops
Air Canada Logo
7:45 am - 10:31 am
STL
-
YYG
24h 46m
2 stops
$802Air Canada
Sat, Apr 11 - Wed, Apr 15

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
Apr 11
YYG5:05 amCharlottetown
12h 19m
1 stop
STL3:24 pmLambert-St Louis
Apr 14
STL4:05 pmLambert-St Louis
6h 17m
1 stop
YYG12:22 amCharlottetown
$553
Air Canada
Apr 11
YYG11:15 amCharlottetown
9h 13m
2 stops
STL6:28 pmLambert-St Louis
Apr 14
STL4:05 pmLambert-St Louis
6h 17m
1 stop
YYG12:22 amCharlottetown
$570
Air Canada
Apr 11
YYG5:05 amCharlottetown
12h 19m
1 stop
STL3:24 pmLambert-St Louis
Apr 15
STL4:05 pmLambert-St Louis
6h 17m
1 stop
YYG12:22 amCharlottetown
$747

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
Apr 11
YYG11:15 amCharlottetown
12h 32m
2 stops
STL9:47 pmLambert-St Louis
Apr 15
STL4:05 pmLambert-St Louis
6h 17m
1 stop
YYG12:22 amCharlottetown
$730
United Airlines
Apr 11
YYG11:15 amCharlottetown
11h 53m
2 stops
STL9:08 pmLambert-St Louis
Apr 15
STL6:30 amLambert-St Louis
9h 07m
2 stops
YYG5:37 pmCharlottetown
$733

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 832,500 searches. Data last updated February 15, 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 4/11

5:05 am-3:24 pm

1 stop12h 19m

Lambert-St Louis

Tue 4/14

4:05 pm-12:22 am

1 stop6h 17m

$553

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

11:15 am-6:28 pm

2 stops9h 13m

Lambert-St Louis

Tue 4/14

4:05 pm-12:22 am

1 stop6h 17m

$570

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

11:15 am-9:47 pm

2 stops12h 32m

Lambert-St Louis

Wed 4/15

4:05 pm-12:22 am

1 stop6h 17m

$730

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

11:15 am-9:08 pm

2 stops11h 53m

Lambert-St Louis

Wed 4/15

6:30 am-5:37 pm

2 stops9h 07m

$733

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

5:05 am-3:24 pm

1 stop12h 19m

Lambert-St Louis

Wed 4/15

4:05 pm-12:22 am

1 stop6h 17m

$747

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

5:05 am-3:24 pm

1 stop12h 19m

Lambert-St Louis

Wed 4/15

4:05 pm-12:22 am

1 stop6h 17m

$749

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Sat 4/11

11:15 am-9:47 pm

2 stops12h 32m

Lambert-St Louis

Wed 4/15

7:45 am-10:31 am

2 stops24h 46m

$802

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Fri 6/12

4:20 pm-8:05 pm

1 stop5h 45m

$278

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Fri 6/12

11:20 am-9:16 pm

2 stops11h 56m

$322

CharlottetownSt. Louis

YYG - STL

YYGSTL

Charlottetown

Fri 6/12

4:20 pm-8:05 pm

1 stop5h 45m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 and United Airlines are the most popular carriers 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 32m

Direct flights

None
The fastest flight from Prince Edward Island to St. Louis takes 12h 32m
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

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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 required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

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

It is quick and easy to find Prince Edward Island to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

momondo does allow users to show only those flights to St. Louis from Prince Edward Island which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Prince Edward Island.

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

Yes momondo offers price alerts on flights to St. Louis from Prince Edward Island. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/17
Tue 3/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States