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Cheap flights from Missouri to Ottawa from C$ 187

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Missouri to Ottawa

Keep the following information in mind while searching for Missouri to Ottawa flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 507

One-way from

C$ 187
United Airlines
  • United Airlines
  • 19/11-3/12
  • 2 total stops
  • 15h 27m total
  • Missouri to Ottawa
Search Deals
5/1
  • 5/1
  • 2 total stops
  • 29h 00m total
  • Missouri to Ottawa
Search Deals

Find 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 30 October 2025.

Wed 19/116:06 a.m.MCI - YOW
1 stop6h 26mUnited Airlines
Wed 3/126:20 a.m.YOW - MCI
1 stop9h 01mUnited Airlines
Deal found 29/10C$ 507
Tue 25/119:58 a.m.MCI - YOW
2 stops12h 56mUnited Airlines
Tue 2/125:14 p.m.YOW - MCI
1 stop5h 44mUnited Airlines
Deal found 29/10C$ 519
Mon 24/117:31 p.m.MCI - YOW
1 stop20h 54mMultiple Airlines
Wed 3/125:40 a.m.YOW - MCI
2 stops42h 35mMultiple Airlines
Deal found 29/10C$ 545
Wed 19/111:23 p.m.MCI - YOW
2 stops27h 02mMultiple Airlines
Tue 2/129:30 a.m.YOW - MCI
1 stop27h 33mMultiple Airlines
Deal found 29/10C$ 546
Mon 24/117:31 p.m.MCI - YOW
1 stop20h 54mMultiple Airlines
Mon 1/124:15 p.m.YOW - MCI
2 stops20h 48mMultiple Airlines
Deal found 29/10C$ 580
Sat 22/116:35 p.m.MCI - YOW
1 stop14h 51mAir Canada
Wed 3/122:50 p.m.YOW - MCI
2 stops8h 08mAir Canada
Deal found 29/10C$ 619
Thu 20/116:00 a.m.MCI - YOW
2 stops7h 30mUnited Airlines
Tue 2/129:45 a.m.YOW - MCI
1 stop6h 14mUnited Airlines
Deal found 29/10C$ 626
Fri 21/116:43 p.m.MCI - YOW
1 stop14h 43mAir Canada
Thu 4/1210:20 a.m.YOW - MCI
2 stops12h 38mAir Canada
Deal found 29/10C$ 627
Mon 24/113:25 p.m.MCI - YOW
2 stops9h 13mAir Canada
Wed 3/122:50 p.m.YOW - MCI
2 stops8h 08mAir Canada
Deal found 29/10C$ 635
Wed 19/116:00 a.m.MCI - YOW
2 stops9h 32mAir Canada
Wed 3/126:00 a.m.YOW - MCI
2 stops9h 21mAir Canada
Deal found 29/10C$ 641
Mon 24/113:25 p.m.MCI - YOW
2 stops9h 13mAir Canada
Tue 2/1210:20 a.m.YOW - MCI
2 stops12h 38mAir Canada
Deal found 29/10C$ 644
Tue 25/116:00 a.m.MCI - YOW
1 stop10h 13mMultiple Airlines
Fri 5/126:45 a.m.YOW - MCI
2 stops17h 30mMultiple Airlines
Deal found 29/10C$ 693

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 October 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

Sun 23/11

6:43 p.m.-10:26 a.m.

1 stop14h 43m

Ottawa

Sat 29/11

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

8:00 a.m.-5:07 p.m.

1 stop8h 07m

Ottawa

Wed 4/3

5:11 p.m.-9:59 p.m.

1 stop5h 48m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 25/11

8:00 a.m.-9:18 p.m.

1 stop12h 18m

Ottawa

Tue 2/12

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 24/11

6:43 p.m.-10:26 a.m.

1 stop14h 43m

Ottawa

Tue 2/12

11:10 a.m.-9:58 p.m.

1 stop11h 48m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 24/11

6:43 p.m.-10:26 a.m.

1 stop14h 43m

Ottawa

Sat 29/11

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sat 22/11

6:35 p.m.-10:26 a.m.

1 stop14h 51m

Ottawa

Sat 29/11

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 15/1

11:29 a.m.-9:18 p.m.

1 stop8h 49m

Ottawa

Sun 18/1

6:20 a.m.-10:32 a.m.

1 stop5h 12m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 21/11

5:30 p.m.-11:54 p.m.

1 stop5h 24m

Ottawa

Tue 2/12

9:45 a.m.-2:59 p.m.

1 stop6h 14m

C$ 507

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 5/1

11:13 a.m.-5:13 p.m.

2 stops29h 00m

C$ 187

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 6/1

3:47 p.m.-5:13 p.m.

1 stop24h 26m

C$ 191

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 15 results
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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, December is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 197). Flying from Missouri to Ottawa in April is currently the most expensive (average of C$ 535). 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 fly from Missouri to Ottawa in about 14h 43m. The time it takes to get you to your destination can typically vary by up to . The distance from Missouri to Ottawa is about 1698 km.

  • 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, December is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 197). Flying from Missouri to Ottawa in April is currently the most expensive (average of C$ 535). 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
Prescott
Pembroke
Wakefield

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

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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?

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