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Cheap flights from Missouri to Ottawa from C$ 585

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Missouri to Ottawa
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 28 January 2026.

Wed 11/39:15 a.m.
MCI
-
YOW
1 stop6h 57m
United Airlines
Tue 17/32:15 p.m.
YOW
-
MCI
1 stop7h 26m
United Airlines
Deal found 26/1C$ 585
Fri 6/25:45 p.m.
MCI
-
YOW
1 stop5h 09m
United Airlines
Mon 9/25:11 p.m.
YOW
-
MCI
1 stop5h 48m
United Airlines
Deal found 25/1C$ 623
Fri 15/56:00 a.m.
MCI
-
YOW
2 stops10h 35m
Delta
Mon 18/55:55 a.m.
YOW
-
MCI
2 stops12h 18m
Delta
Deal found 27/1C$ 686
Wed 11/36:28 a.m.
MCI
-
YOW
2 stops17h 10m
American Airlines
Tue 17/36:45 a.m.
YOW
-
MCI
2 stops18h 09m
American Airlines
Deal found 26/1C$ 696
Fri 15/56:00 a.m.
MCI
-
YOW
2 stops17h 20m
Multiple Airlines
Mon 18/54:15 p.m.
YOW
-
MCI
1 stop8h 44m
Multiple Airlines
Deal found 27/1C$ 768
Fri 17/78:00 a.m.
MCI
-
YOW
2 stops12h 56m
United Airlines
Mon 20/76:00 p.m.
YOW
-
MCI
2 stops15h 51m
United Airlines
Deal found 27/1C$ 812

Find flight deals from Missouri to Ottawa

Keep the following information in mind while searching for Missouri to Ottawa flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 585

Popular in

May

Cheapest in

July

Average price

C$ 1,234
United Airlines
  • United Airlines
  • 11/3-17/3
  • 2 total stops
  • 14h 23m total
  • Missouri to Ottawa
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 593 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (C$ 183 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

Wed 11/3

9:15 a.m.-5:12 p.m.

1 stop6h 57m

Ottawa

Tue 17/3

2:15 p.m.-8:41 p.m.

1 stop7h 26m

C$ 585

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 15/5

6:00 a.m.-5:35 p.m.

2 stops10h 35m

Ottawa

Mon 18/5

5:55 a.m.-5:13 p.m.

2 stops12h 18m

C$ 686

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 11/3

6:28 a.m.-12:38 a.m.

2 stops17h 10m

Ottawa

Tue 17/3

6:45 a.m.-11:54 p.m.

2 stops18h 09m

C$ 696

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 15/5

6:00 a.m.-12:20 a.m.

2 stops17h 20m

Ottawa

Mon 18/5

4:15 p.m.-11:59 p.m.

1 stop8h 44m

C$ 768

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 17/7

8:00 a.m.-9:56 p.m.

2 stops12h 56m

Ottawa

Mon 20/7

6:00 p.m.-8:51 a.m.

2 stops15h 51m

C$ 812

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 15/5

8:01 p.m.-8:00 p.m.

3 stops22h 59m

Ottawa

Mon 18/5

8:40 a.m.-10:01 p.m.

2 stops14h 21m

C$ 1,147

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 17/7

5:20 a.m.-2:55 p.m.

2 stops8h 35m

Ottawa

Mon 20/7

8:40 a.m.-9:59 p.m.

3 stops14h 19m

C$ 1,203

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 13/3

8:00 a.m.-9:56 p.m.

2 stops12h 56m

Ottawa

Fri 20/3

9:45 a.m.-11:15 p.m.

2 stops14h 30m

C$ 1,323

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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, May is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 205). Flying from Missouri to Ottawa in January is currently the most expensive (average of C$ 694). 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.

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.

  • What airport do you fly into for flights to Ottawa from Missouri?

    If you book a flight to Ottawa from Missouri, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

  • How long is the flight from Missouri to Ottawa?

    Airlines like United Airlines, Delta, and American Airlines fly from Missouri to Ottawa in about 6h 57m. The time it takes to get you to your destination can typically vary by up to 10h 13m. The distance from Missouri to Ottawa is about 1698 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Missouri to Ottawa that include hotel bookings?

    Yes. In addition to deals on Missouri to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Ottawa.

  • Can I find deals for business class flights from Missouri to Ottawa?

    Yes. Cheapflights offers flight deals from Missouri to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 205). Flying from Missouri to Ottawa in January is currently the most expensive (average of C$ 694). 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.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Pembroke
Wakefield

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Fly with Cheapflights

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How does Cheapflights help users find flights from Missouri to Ottawa?

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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.

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