What is the cheapest airline that flies from Ottawa to Missouri?

United Airlines is the most popular carrier operating from Ottawa to Missouri

Which airlines fly to Missouri?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Missouri from Ottawa according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 4 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ottawa Airport to Missouri?

Prices for flights from Ottawa Airport to Missouri were last updated today.

How many operators does momondo search for flights from Ottawa Airport to Missouri?

As of September 2025, there are 2 operators available to choose from for flights from Ottawa Airport to Missouri.

How old do you have to be to fly from Ottawa Airport to Missouri?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 248 Cheap Flights from Ottawa to Missouri in 2025/26

1 adult

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Find the cheapest flights from Ottawa to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

2:15 p.m. - 7:54 p.m.YOW-MCI

6h 39m1 stop

11:36 a.m. - 9:18 p.m.MCI-YOW

8h 42m1 stop

C$ 420United Airlines

Find Deal

Sat, 8 Nov - Sat, 15 Nov

10:20 a.m. - 3:29 p.m.YOW-STL

6h 09m1 stop

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

14h 43m1 stop

C$ 490Air Canada

Find Deal

Sun, 9 Nov - Sun, 16 Nov

6:00 a.m. - 10:41 a.m.YOW-STL

5h 41m1 stop

6:43 p.m. - 2:30 p.m.STL-YOW

18h 47m2 stops

C$ 494United Airlines

Find Deal

Sun, 9 Nov - Sun, 16 Nov

5:00 a.m. - 3:46 p.m.YOW-STL

11h 46m2 stops

6:30 a.m. - 2:30 p.m.STL-YOW

7h 00m2 stops

C$ 502United Airlines

Find Deal

Sun, 9 Nov - Sun, 16 Nov

2:05 p.m. - 9:50 p.m.YOW-MCI

8h 45m2 stops

6:00 a.m. - 4:32 p.m.MCI-YOW

9h 32m2 stops

C$ 502United Airlines

Find Deal

Sat, 8 Nov - Sat, 15 Nov

5:14 p.m. - 9:50 p.m.YOW-MCI

5h 36m1 stop

6:10 a.m. - 1:32 p.m.MCI-YOW

6h 22m1 stop

C$ 529United Airlines

Find Deal

Sun, 9 Nov - Sun, 16 Nov

12:05 p.m. - 9:50 p.m.YOW-MCI

10h 45m2 stops

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

14h 51m1 stop

C$ 551United Airlines

Find Deal

Sun, 9 Nov - Sun, 16 Nov

5:50 p.m. - 11:40 p.m.YOW-MCI

6h 50m1 stop

11:40 a.m. - 7:34 a.m.MCI-YOW

18h 54m2 stops

C$ 619Multiple Airlines

Find Deal

Sat, 11 Oct - Thu, 16 Oct

5:55 a.m. - 5:06 p.m.YOW-MCI

12h 11m2 stops

1:37 p.m. - 12:22 a.m.MCI-YOW

9h 45m2 stops

C$ 752Delta

Find Deal

Thu, 9 Oct - Wed, 22 Oct

5:40 a.m. - 5:09 p.m.YOW-STL

12h 29m2 stops

7:05 a.m. - 12:42 a.m.STL-YOW

16h 37m2 stops

C$ 806Delta

Find Deal

Fri, 14 Nov - Fri, 21 Nov

Delta flights from Ottawa to Missouri

Our best Delta deals on Ottawa to Missouri flight tickets

Delta

9 Oct

YOW5:55 a.m.Ottawa

12h 11m

2 stops

MCI5:06 p.m.Kansas City

22 Oct

MCI1:37 p.m.Kansas City

9h 45m

2 stops

YOW12:22 a.m.Ottawa

C$ 752

Find similar

Delta

14 Nov

YOW5:40 a.m.Ottawa

12h 29m

2 stops

STL5:09 p.m.Lambert-St Louis

21 Nov

STL7:05 a.m.Lambert-St Louis

16h 37m

2 stops

YOW12:42 a.m.Ottawa

C$ 806

Find similar

United Airlines flights from Ottawa to Missouri

Our best United Airlines deals on Ottawa to Missouri flight tickets

United Airlines

8 Nov

YOW2:15 p.m.Ottawa

6h 39m

1 stop

MCI7:54 p.m.Kansas City

15 Nov

MCI11:36 a.m.Kansas City

8h 42m

1 stop

YOW9:18 p.m.Ottawa

C$ 420

Find similar

United Airlines

9 Nov

YOW6:00 a.m.Ottawa

5h 41m

1 stop

STL10:41 a.m.Lambert-St Louis

16 Nov

STL6:43 p.m.Lambert-St Louis

18h 47m

2 stops

YOW2:30 p.m.Ottawa

C$ 494

Find similar

United Airlines

9 Nov

YOW5:00 a.m.Ottawa

11h 46m

2 stops

STL3:46 p.m.Lambert-St Louis

16 Nov

STL6:30 a.m.Lambert-St Louis

7h 00m

2 stops

YOW2:30 p.m.Ottawa

C$ 502

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 8/11

2:15 p.m.-7:54 p.m.

1 stop6h 39m

Kansas City

Sat 15/11

11:36 a.m.-9:18 p.m.

1 stop8h 42m

C$ 420

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 9/11

10:20 a.m.-3:29 p.m.

1 stop6h 09m

Lambert-St Louis

Sun 16/11

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

1 stop14h 43m

C$ 490

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 9/11

6:00 a.m.-10:41 a.m.

1 stop5h 41m

Lambert-St Louis

Sun 16/11

6:43 p.m.-2:30 p.m.

2 stops18h 47m

C$ 494

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 9/11

5:00 a.m.-3:46 p.m.

2 stops11h 46m

Lambert-St Louis

Sun 16/11

6:30 a.m.-2:30 p.m.

2 stops7h 00m

C$ 502

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 8/11

2:05 p.m.-9:50 p.m.

2 stops8h 45m

Kansas City

Sat 15/11

6:00 a.m.-4:32 p.m.

2 stops9h 32m

C$ 502

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 9/11

5:14 p.m.-9:50 p.m.

1 stop5h 36m

Kansas City

Sun 16/11

6:10 a.m.-1:32 p.m.

1 stop6h 22m

C$ 529

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 9/11

12:05 p.m.-9:50 p.m.

2 stops10h 45m

Kansas City

Sun 16/11

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

1 stop14h 51m

C$ 551

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 11/10

5:50 p.m.-11:40 p.m.

1 stop6h 50m

Kansas City

Thu 16/10

11:40 a.m.-7:34 a.m.

2 stops18h 54m

C$ 619

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Thu 9/10

5:55 a.m.-5:06 p.m.

2 stops12h 11m

Kansas City

Wed 22/10

1:37 p.m.-12:22 a.m.

2 stops9h 45m

C$ 752

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 14/11

5:40 a.m.-5:09 p.m.

2 stops12h 29m

Lambert-St Louis

Fri 21/11

7:05 a.m.-12:42 a.m.

2 stops16h 37m

C$ 806

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ottawa to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Missouri?

Our data shows that Wednesday is the least expensive day to fly to Missouri. Tickets to fly out on this day can be as low as C$ 682. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,095. These prices are subject to change though, so be sure to set up a Price Alert for flights to Missouri.

What is the cheapest time of day to depart on your flight to Missouri?

Our data shows that the cheapest Ottawa to Missouri flights are usually those with departure times in the morning. Our users have found flights to Missouri in the morning for as low as C$ 889. In the evening is when there is more demand to fly to Missouri, so prices are often more expensive at around C$ 973 per ticket.

Can stopping save me money on Ottawa to Missouri flights?

You could potentially save up to 35% on your flight if you consider stops on a Ottawa to Missouri flight.

Cheap Ottawa to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to Missouri

Direct flights	None

There are no direct flights from Ottawa to Missouri. There are no popular flight routes from Ottawa to Missouri.

Search flight deals

When did momondo last update prices for flights from Ottawa Airport to Missouri?
Prices for flights from Ottawa Airport to Missouri were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Missouri?
As of September 2025, there are 2 operators available to choose from for flights from Ottawa Airport to Missouri.
How old do you have to be to fly from Ottawa Airport to Missouri?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents you'll need for your trip to Missouri may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missouri. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ottawa to Missouri

Compare and see reviews for airlines that fly from Ottawa to Missouri with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom C$ 322	Free Cancellation	Rating 7.4 8,928 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 429	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to Missouri?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Missouri . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ottawa to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from Ottawa with this policy.

How can momondo help me find flights from Ottawa to Missouri?

momondo provides multiple filters to help you find the best flight to Missouri from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ottawa to Missouri right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ottawa to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.