$347 Cheap Air Canada flights from Ottawa to St. Louis (YOW to STL)

Find The Best Day To Fly from Ottawa to St. Louis

Amazing Air Canada YOW to STL Flight Deals

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were round trip and $347 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Ottawa Intl. Airport to St. Louis Lambert International Airport right now?
It’s always prudent to find out about any travel advice reports and quarantine requirements in effect in your destination city. Be sure to check out our Covid-19 Travel Advisor for up-to-date info on catching a flight to Lambert Field from Ottawa Intl. Airport.
What terminal is Air Canada at Ottawa International Airport?
You should find out which terminal Air Canada operates from at Ottawa International Airport once you receive your boarding pass. The same applies to information about your arrival at Lambert Field. If those details are missing, consult your airline.
Are there Air Canada non-stop flights from YOW to STL?
If you want to fly with Air Canada from Ottawa Intl. Airport to Lambert-St. Louis Intl. Airport (STL), you’ll have to make at least one stop. While waiting for your next flight, take the chance to enjoy a bite to eat or stretch your legs.
How long is an Air Canada flight from YOW to STL?
Your Air Canada flight should take you from YOW to STL in about 3 hours and 22 minutes. If you’re not too fond of speaking to fellow passengers while you’re airborne, don’t worry — you won’t have to shoot the breeze for too long.
How many direct and indirect flights does Air Canada fly from YOW to STL?
The path is well traveled from Ottawa Intl. Airport to STL. Air Canada makes the trip between the two about 7 times weekly.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to STL, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Air Canada flight from Ottawa YOW to St. Louis STL 

To find the best deals on flights to Ottawa from St. Louis with Air Canada, just enter your travel dates, filter by Air Canada, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Ottawa YOW to St. Louis STL with Air Canada 

If you’re planning a round trip, booking return flights with Air Canada is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Air Canada flights from Ottawa YOW to St. Louis STL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Air Canada flight from Ottawa to St. Louis costs from $347. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to St. Louis STL from  Ottawa YOW with Air Canada 

To find a cheap Air Canada flight from Ottawa YOW to St. Louis STL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Air Canada flights from Ottawa YOW to St. Louis STL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Ottawa YOW to St. Louis STL with Air Canada 

If you’re keen to be on St. Louis soil fast, don’t waste time with a stopover—filter your search results to show direct Air Canada flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Air Canada flights from Ottawa YOW to St. Louis STL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to St. Louis STL from  Ottawa YOW with Air Canada on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

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