$262 Find Cheap Flights from Ottawa to Missouri - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ottawa to Missouri departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Ottawa to Missouri

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
St. Louis
St. Louis1 stop$467
Kansas City
Kansas City2 stops$467
St. Louis
St. Louis1 stop$467
Kansas City
Kansas City2 stops$467

Book Cheap Ottawa to Missouri Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ottawa to Missouri that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to Missouri

Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
5:57 pm - 11:38 pm
YOW
-
STL
6h 41m
1 stop
United Airlines Logo
8:00 am - 9:35 pm
STL
-
YOW
12h 35m
1 stop
$467United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
6:00 am - 3:38 pm
YOW
-
STL
10h 38m
3 stops
United Airlines Logo
12:59 pm - 9:35 pm
STL
-
YOW
7h 36m
1 stop
$467United Airlines
Sat, Sep 19 - Mon, Sep 21
United Airlines Logo
3:10 pm - 11:59 pm
YOW
-
MCI
9h 49m
1 stop
United Airlines Logo
6:45 pm - 9:56 am
MCI
-
YOW
14h 11m
2 stops
$467United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 4:53 pm
YOW
-
MCI
11h 53m
1 stop
United Airlines Logo
3:20 pm - 9:56 pm
MCI
-
YOW
5h 36m
1 stop
$467United Airlines
Fri, Aug 21 - Fri, Aug 28
Air Canada Logo
4:00 pm - 8:24 pm
YOW
-
STL
5h 24m
1 stop
Air Canada Logo
8:55 am - 3:10 pm
STL
-
YOW
5h 15m
1 stop
$472Air Canada
Sat, Aug 8 - Thu, Aug 13
Air Canada Logo
10:00 am - 2:04 pm
YOW
-
STL
5h 04m
1 stop
Air Canada Logo
8:55 am - 3:10 pm
STL
-
YOW
5h 15m
1 stop
$553Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
3:10 pm - 10:59 pm
YOW
-
STL
8h 49m
2 stops
Air Canada Logo
10:53 am - 5:16 pm
STL
-
YOW
5h 23m
1 stop
$582Air Canada
Sat, Sep 19 - Wed, Sep 23
Air Canada Logo
11:10 am - 8:00 pm
YOW
-
STL
9h 50m
2 stops
Air Canada Logo
10:53 am - 5:16 pm
STL
-
YOW
5h 23m
1 stop
$583Air Canada
Fri, Nov 13 - Mon, Nov 16
American Airlines Logo
1:00 pm - 11:18 pm
YOW
-
MCI
11h 18m
2 stops
American Airlines Logo
9:12 am - 5:58 pm
MCI
-
YOW
7h 46m
2 stops
$641American Airlines
Sat, Oct 17 - Mon, Oct 19
American Airlines Logo
7:00 am - 8:59 pm
YOW
-
MCI
14h 59m
3 stops
American Airlines Logo
7:46 pm - 2:55 pm
MCI
-
YOW
18h 09m
2 stops
$793American Airlines
Booking Insights

KAYAK's insights & trends for Ottawa to Missouri flights

Get data-powered insights and trends into flights from Ottawa to Missouri to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Ottawa to Missouri?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ottawa to Missouri departing in September.

Flight prices are typical for this route right now.

Flights to Missouri from Ottawa usually cost between $373 and $929 in September.
The lowest price found in the past 5 days was $467 on United Airlines (Sep 19-Sep 23).

What is the cheapest month to fly from Ottawa to Missouri?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ottawa to Missouri, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ottawa to Missouri is May, when tickets cost $343 (return) on average. On the other hand, the most expensive months are March and December, when the average cost of round-trip tickets is $551 and $543 respectively.

Find deals

Good to know

Low season

February

Cheapest flight

$262
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly and prices are also 11% lower on average.
Flight from Ottawa to St. Louis

FAQs - booking Missouri flights

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

    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 Ottawa to Missouri.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ottawa to 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 Ottawa to Missouri?

    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 from Ottawa to Missouri with an airline and back with another airline.

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

    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 from Ottawa to Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ottawa to Missouri

Information on your arrival and departure airports

Ottawa (YOW)