How does KAYAK find such low prices on flights from Missouri to Ottawa?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Ottawa. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Ottawa?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Ottawa?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Ottawa?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$154 CHEAP FLIGHTS from Missouri to Ottawa

YOW

KAYAK searches hundreds of travel sites at once for deals on flights to Ottawa

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Flight Deals

Cheap Flights from Missouri to Ottawa

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Ottawa

Tue, Apr 28 - Tue, May 5

7:45 am - 1:59 pm

STL

YOW

5h 14m

1 stop

5:25 pm - 10:56 pm

YOW

STL

6h 31m

1 stop

$345United Airlines

Tue, Apr 28 - Tue, May 5

7:45 am - 4:38 pm

STL

YOW

7h 53m

2 stops

5:25 pm - 10:56 pm

YOW

STL

6h 31m

1 stop

$355United Airlines

Tue, Apr 28 - Tue, May 5

9:10 am - 10:05 pm

STL

YOW

11h 55m

2 stops

2:40 pm - 9:13 pm

YOW

STL

7h 33m

2 stops

$360United Airlines

Tue, Apr 28 - Tue, May 5

7:45 am - 1:59 pm

STL

YOW

5h 14m

1 stop

10:44 am - 4:39 pm

YOW

STL

6h 55m

1 stop

$365Lufthansa

Wed, Apr 15 - Sun, Apr 19

9:10 am - 5:07 pm

STL

YOW

6h 57m

1 stop

6:00 am - 10:28 am

YOW

STL

5h 28m

1 stop

$366United Airlines

Tue, Apr 14 - Thu, Apr 16

6:30 am - 2:22 pm

STL

YOW

6h 52m

2 stops

5:25 pm - 9:13 pm

YOW

STL

4h 48m

1 stop

$375United Airlines

Wed, Apr 15 - Sun, Apr 19

7:45 am - 4:38 pm

STL

YOW

7h 53m

2 stops

6:00 am - 10:28 am

YOW

STL

5h 28m

1 stop

$376United Airlines

Tue, Apr 28 - Tue, May 5

7:45 am - 6:55 pm

STL

YOW

10h 10m

2 stops

6:25 am - 9:13 pm

YOW

STL

15h 48m

1 stop

$382Air Canada

Thu, May 14 - Sat, May 16

7:05 am - 1:05 pm

STL

YOW

5h 00m

1 stop

4:00 pm - 8:04 pm

YOW

STL

5h 04m

1 stop

$426Air Canada

Tue, Mar 31 - Thu, Apr 30

5:45 am - 5:25 pm

MCI

YOW

10h 40m

2 stops

4:20 pm - 5:06 pm

YOW

MCI

25h 46m

1 stop

$444Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$154

Best time to beat the crowds with an average 5% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from St. Louis to Ottawa

How does KAYAK find such low prices on flights from Missouri to Ottawa?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Ottawa.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Ottawa?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Ottawa?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Ottawa?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Perth

Smiths Falls

Calabogie

Wakefield

Lanark

Ingleside

Everything you need to know for your flight to Ottawa

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ottawa

Ottawa (YOW)

YOW

$154 Find Cheap Flights from Missouri to Ottawa

KAYAK searches hundreds of travel sites at once for deals on flights to Ottawa

Cheap Flights from Missouri to Ottawa

Recent round-trip flight deals from Missouri to Ottawa

Recent one-way flight deals from Missouri to Ottawa

Recent last minute flight deals from Missouri to Ottawa

Good to know

FAQs for booking flights from Missouri to Ottawa

How does KAYAK find such low prices on flights from Missouri to Ottawa?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Ottawa.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Ottawa?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ottawa from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Ottawa?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ottawa with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Ottawa?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ottawa from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Ottawa?

Everything you need to know for your flight to Ottawa

Information on the airport you'll fly into in Ottawa

Cabin class types available on flights to Missouri

Complete your trip to Ottawa with a hotel stay or car rental

Find direct flights for Ottawa

Flights to other popular destinations

Flights from domestic origins to Ottawa

Choose which airport to fly into in Ottawa

Find deals for your return flight