$369 Cheap Flights from St. Louis (STL) to Comox (YQQ)

View $369 flight on Sat, Nov 29, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Comox, BC (YQQ-Comox Valley)

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Cheap Flights from St. Louis to Comox (STL-YQQ)

Prices were available within the past 7 days and start at $369 for one-way flights and $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 27 - Tue, Dec 16
STL
St. Louis
YQQ
Comox
$532 Roundtrip, found 4 days ago
$532
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from St. Louis to Comox, returning Tue, Dec 16, priced at $532 found 4 days ago
United
Thu, Nov 27 - Sat, Dec 13
STL
St. Louis
YQQ
Comox
$612 Roundtrip, found 4 days ago
$612
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from St. Louis to Comox, returning Sat, Dec 13, priced at $612 found 4 days ago
United
Tue, Dec 2 - Tue, Dec 16
STL
St. Louis
YQQ
Comox
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select United flight, departing Tue, Dec 2 from St. Louis to Comox, returning Tue, Dec 16, priced at $622 found 4 days ago
Air Canada
Wed, Nov 26 - Wed, Dec 10
STL
St. Louis
YQQ
Comox
$622 Roundtrip, found 4 days ago
$622
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 26 from St. Louis to Comox, returning Wed, Dec 10, priced at $622 found 4 days ago
Air Canada
Tue, Dec 2 - Wed, Dec 10
STL
St. Louis
YQQ
Comox
$624 Roundtrip, found 4 days ago
$624
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Dec 2 from St. Louis to Comox, returning Wed, Dec 10, priced at $624 found 4 days ago
United
Thu, Nov 27 - Fri, Dec 12
STL
St. Louis
YQQ
Comox
$636 Roundtrip, found 4 days ago
$636
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 27 from St. Louis to Comox, returning Fri, Dec 12, priced at $636 found 4 days ago
Air Canada
Wed, Nov 26 - Sat, Dec 13
STL
St. Louis
YQQ
Comox
$649 Roundtrip, found 4 days ago
$649
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Nov 26 from St. Louis to Comox, returning Sat, Dec 13, priced at $649 found 4 days ago
United
Fri, Nov 28 - Tue, Dec 16
STL
St. Louis
YQQ
Comox
$651 Roundtrip, found 4 days ago
$651
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 28 from St. Louis to Comox, returning Tue, Dec 16, priced at $651 found 4 days ago
Delta
Sat, Nov 29 - Sat, Dec 13
STL
St. Louis
YQQ
Comox
$724 Roundtrip, found 3 days ago
$724
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 29 from St. Louis to Comox, returning Sat, Dec 13, priced at $724 found 3 days ago
WestJet
Sat, Nov 29 - Sat, Dec 13
STL
St. Louis
YQQ
Comox
$1,309 Roundtrip, found 3 days ago
$1,309
Roundtrip
found 3 days ago
Select WestJet flight, departing Sat, Nov 29 from St. Louis to Comox, returning Sat, Dec 13, priced at $1,309 found 3 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ) cost?
Lock in a cheap one-way flight from $369 or cheap return flight from $532 from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ)?
Flying in November can help you save, as it's the cheapest month for flights between STL and YQQ. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from STL to YQQ. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ)?
There are no daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STL to YQQ?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ) last-minute?
Holding off until just before your departure to book a flight from STL to YQQ often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a STL to YQQ flight and hotel package?
Compared with arranging flights and hotels separately, booking a STL to YQQ flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Comox Valley Airport (YQQ)?
If you reserved your STL to YQQ flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Comox Valley
Roundtrip price
$531
Distance
1849 mi

Book with confidence

Book with confidence

St. Louis to Comox Flights

The cheapest times to fly from St. Louis to Comox

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Comox are during the month of November. You can find some of the cheapest flights from St. Louis to Comox with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Comox

Sunday is one of the best days to book for cheap flights from St. Louis to Comox: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Comox

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Comox in 2025. You can also book with separate airlines for your outbound and return journeys, from $369 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Comox flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Comox airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Comox Flights

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*Available to One Key members.