Find flights
When to book
FAQs

Cheap flights from Missouri to Ottawa from C$ 608

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
15 Apr — 22 Apr1
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 16 March 2026.

Tue 31/35:45 a.m.
MCI
-
YOW
2 stops10h 40m
Multiple Airlines
Thu 30/44:20 p.m.
YOW
-
MCI
1 stop25h 46m
Multiple Airlines
Deal found 16/3C$ 608
Mon 30/38:00 a.m.
MCI
-
YOW
1 stop8h 07m
Air Canada
Sun 5/47:15 a.m.
YOW
-
MCI
2 stops10h 01m
Air Canada
Deal found 16/3C$ 619
Wed 22/48:00 a.m.
MCI
-
YOW
1 stop8h 07m
United Airlines
Sun 26/46:25 a.m.
YOW
-
MCI
1 stop5h 02m
United Airlines
Deal found 12/3C$ 652
Tue 31/38:00 a.m.
MCI
-
YOW
1 stop4h 59m
Air Canada
Thu 30/410:44 a.m.
YOW
-
MCI
1 stop6h 40m
Air Canada
Deal found 16/3C$ 683
Sun 10/56:17 a.m.
MCI
-
YOW
1 stop14h 18m
Air Canada
Fri 15/55:05 a.m.
YOW
-
MCI
2 stops13h 15m
Air Canada
Deal found 16/3C$ 737
Wed 1/411:30 a.m.
MCI
-
YOW
1 stop4h 37m
United Airlines
Tue 7/46:00 a.m.
YOW
-
MCI
1 stop14h 48m
United Airlines
Deal found 12/3C$ 746
Wed 22/48:00 a.m.
MCI
-
YOW
2 stops7h 38m
Air Canada
Sun 26/47:30 p.m.
YOW
-
MCI
2 stops14h 22m
Air Canada
Deal found 12/3C$ 775

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 16 March 2026.

Round-trip from

C$ 608

Popular in

May

Cheapest in

July

Average price

C$ 556
31/3-30/4
  • 31/3-30/4
  • 3 total stops
  • 36h 26m total
  • Missouri to Ottawa
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 675 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 193 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 16 March 2026.
Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 22/4

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

1 stop8h 07m

Ottawa

Sun 26/4

6:25 a.m.-10:27 a.m.

1 stop5h 02m

C$ 652

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sat 1/8

6:36 p.m.-10:03 a.m.

2 stops14h 27m

Ottawa

Tue 4/8

6:25 a.m.-4:00 p.m.

1 stop10h 35m

C$ 694

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Wed 1/4

11:30 a.m.-5:07 p.m.

1 stop4h 37m

Ottawa

Tue 7/4

6:00 a.m.-7:48 p.m.

1 stop14h 48m

C$ 746

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 10/5

6:30 a.m.-5:35 p.m.

2 stops10h 05m

Ottawa

Fri 15/5

6:55 a.m.-4:59 p.m.

2 stops11h 04m

C$ 791

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Sun 10/5

6:17 a.m.-1:59 p.m.

1 stop6h 42m

Ottawa

Fri 15/5

12:00 p.m.-11:31 p.m.

2 stops12h 31m

C$ 808

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Sorted by cheapest first

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, August is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 222). Flying from Missouri to Ottawa in April is currently the most expensive (average of C$ 683). 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 8h 07m. 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, August is the cheapest month in which you can book a flight from Missouri to Ottawa (average of C$ 222). Flying from Missouri to Ottawa in April is currently the most expensive (average of C$ 683). 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
Perth
Wakefield
Pembroke
Smiths Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Toronto Island flights
Newark to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
Dulles Intl to Pearson Intl flights
San Francisco to Pearson Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Boston to Pearson Intl flights
Seattle to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Atlanta to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Miami to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Atlanta to Pearson Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Charlotte to Pearson Intl flights
Baltimore to Pearson Intl flights
Orlando to Pearson Intl flights
LaGuardia to Toronto Island flights
George Bush Intcntl to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Minneapolis to Pearson Intl flights
Philadelphia to Pearson Intl flights
Denver to Pearson Intl flights
Fort Lauderdale to Pearson Intl flights
Sky Harbor Intl to Pearson Intl flights
Midway to Toronto Island flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Providence to Pierre Elliott Trudeau Intl flights
Charlotte to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.