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Cheap flights from Missouri to Ottawa from C$ 695
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
Find flight deals from Missouri to Ottawa
Cheapest flights from Missouri to OttawaExplore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Explore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Mon 11/86:04 p.m.MCI - YOW
2 stops22h 02mMultiple Airlines
Fri 22/812:20 p.m.YOW - MCI
3 stops26h 41mMultiple Airlines
Deal found 28/7C$ 695
Mon 18/86:27 p.m.MCI - YOW
2 stops14h 31mUnited Airlines
Thu 21/87:29 p.m.YOW - MCI
1 stop20h 19mUnited Airlines
Deal found 29/7C$ 1,134
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Ottawa 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, Cheapflights users made 629,999 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.
Fly from
Missouri
Fly to
Ottawa
Route
Depart
Return
Price
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
Mon 11/8
6:04 p.m.-5:06 p.m.
2 stops22h 02m
Ottawa
Fri 22/8
12:20 p.m.-2:01 p.m.
3 stops26h 41m
C$ 695
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
Mon 18/8
6:27 p.m.-9:58 a.m.
2 stops14h 31m
Ottawa
Thu 21/8
7:29 p.m.-2:48 p.m.
1 stop20h 19m
C$ 1,134
Best time to book a flight from Missouri to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Ottawa
What is the cheapest month to book a flight from Missouri to Ottawa?
Currently, October is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 224). Flying from Missouri to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 30 July 2025.
Get a feel of what it's like to fly with United Airlines from Missouri to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Missouri to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
Brockville
Smiths Falls
Perth
Prescott
Pembroke
Wakefield
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Alternative routes for Missouri to Ottawa
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How does Cheapflights help users find flights from Missouri to Ottawa?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri to Ottawa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Missouri to Ottawa?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ottawa from Missouri.
Can Cheapflights find flights from Missouri to Ottawa with no change fees?
Need flexible booking options for your flight to Ottawa from Missouri? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Missouri to Ottawa become cheaper?
Yes! Start tracking prices for Missouri to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.