Which airlines fly to Missouri?

Air Canada, United Airlines and WestJet 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 35% 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 January 2026, 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$ 404 Cheap Flights from Ottawa to Missouri in 2026

1 adult

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Find the cheapest flights from Ottawa to Missouri

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:48 p.m. - 12:05 a.m.

YOW

STL

7h 17m1 stop

7:00 a.m. - 1:34 p.m.

STL

YOW

5h 34m1 stop

C$ 404United Airlines

Sun, 22 Feb - Sat, 28 Feb

9:45 a.m. - 8:06 p.m.

YOW

MCI

11h 21m1 stop

11:27 a.m. - 5:07 p.m.

MCI

YOW

4h 40m1 stop

C$ 404United Airlines

Sat, 14 Feb - Sat, 21 Feb

5:48 p.m. - 12:05 a.m.

YOW

STL

7h 17m1 stop

7:41 a.m. - 9:18 p.m.

STL

YOW

12h 37m2 stops

C$ 487United Airlines

Sun, 22 Feb - Sat, 28 Feb

6:00 a.m. - 8:33 p.m.

YOW

MCI

15h 33m2 stops

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

MCI

YOW

12h 56m2 stops

C$ 487United Airlines

Sun, 18 Jan - Thu, 22 Jan

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

YOW

MCI

5h 12m1 stop

10:00 a.m. - 9:56 p.m.

MCI

YOW

10h 56m2 stops

C$ 541United Airlines

Sun, 18 Jan - Thu, 22 Jan

6:40 a.m. - 9:12 p.m.

YOW

STL

15h 32m2 stops

8:00 a.m. - 12:43 a.m.

STL

YOW

15h 43m2 stops

C$ 544American Airlines

Sun, 22 Feb - Sat, 28 Feb

5:40 a.m. - 4:37 p.m.

YOW

STL

11h 57m2 stops

10:19 a.m. - 12:42 a.m.

STL

YOW

13h 23m2 stops

C$ 546Delta

Mon, 19 Jan - Sat, 24 Jan

5:40 a.m. - 4:37 p.m.

YOW

STL

11h 57m2 stops

10:19 a.m. - 12:42 a.m.

STL

YOW

13h 23m2 stops

C$ 629Delta

Mon, 19 Jan - Sat, 24 Jan

6:45 a.m. - 6:34 p.m.

YOW

STL

12h 49m3 stops

7:00 a.m. - 4:53 p.m.

STL

YOW

8h 53m2 stops

C$ 976American Airlines

Mon, 19 Jan - Sat, 24 Jan

10:35 a.m. - 5:35 p.m.

YOW

MCI

8h 00m1 stop

11:30 a.m. - 9:14 p.m.

MCI

YOW

8h 44m1 stop

C$ 1,818Air Canada

Wed, 24 Jun - Fri, 26 Jun

United Airlines flights from Ottawa to Missouri

Our best United Airlines deals on Ottawa to Missouri flight tickets

United Airlines

22 Feb

YOW5:48 p.m.Ottawa

7h 17m

1 stop

STL12:05 a.m.Lambert-St Louis

28 Feb

STL7:00 a.m.Lambert-St Louis

5h 34m

1 stop

YOW1:34 p.m.Ottawa

C$ 404

Find similar

United Airlines

22 Feb

YOW5:48 p.m.Ottawa

7h 17m

1 stop

STL12:05 a.m.Lambert-St Louis

28 Feb

STL7:41 a.m.Lambert-St Louis

12h 37m

2 stops

YOW9:18 p.m.Ottawa

C$ 487

Find similar

United Airlines

8 Jan

YOW6:00 a.m.Ottawa

5h 41m

1 stop

STL10:41 a.m.Lambert-St Louis

28 Jan

STL6:30 a.m.Lambert-St Louis

6h 57m

2 stops

YOW2:27 p.m.Ottawa

C$ 488

Find similar

Delta flights from Ottawa to Missouri

Our best Delta deals on Ottawa to Missouri flight tickets

Delta

19 Jan

YOW5:40 a.m.Ottawa

11h 57m

2 stops

STL4:37 p.m.Lambert-St Louis

24 Jan

STL10:19 a.m.Lambert-St Louis

13h 23m

2 stops

YOW12:42 a.m.Ottawa

C$ 546

Find similar

Delta

19 Jan

YOW5:40 a.m.Ottawa

11h 57m

2 stops

STL4:37 p.m.Lambert-St Louis

24 Jan

STL10:19 a.m.Lambert-St Louis

13h 23m

2 stops

YOW12:42 a.m.Ottawa

C$ 629

Find similar

Delta

18 Jan

YOW5:40 a.m.Ottawa

12h 17m

2 stops

MCI4:57 p.m.Kansas City

22 Jan

MCI2:12 p.m.Kansas City

9h 30m

2 stops

YOW12:42 a.m.Ottawa

C$ 648

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 22/2

5:48 p.m.-12:05 a.m.

1 stop7h 17m

Lambert-St Louis

Sat 28/2

7:00 a.m.-1:34 p.m.

1 stop5h 34m

C$ 404

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sat 14/2

9:45 a.m.-8:06 p.m.

1 stop11h 21m

Kansas City

Sat 21/2

11:27 a.m.-5:07 p.m.

1 stop4h 40m

C$ 404

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 22/2

5:48 p.m.-12:05 a.m.

1 stop7h 17m

Lambert-St Louis

Sat 28/2

7:41 a.m.-9:18 p.m.

2 stops12h 37m

C$ 487

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 18/1

6:00 a.m.-8:33 p.m.

2 stops15h 33m

Kansas City

Thu 22/1

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

2 stops12h 56m

C$ 487

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 18/1

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

1 stop5h 12m

Kansas City

Thu 22/1

10:00 a.m.-9:56 p.m.

2 stops10h 56m

C$ 541

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Sun 22/2

6:40 a.m.-9:12 p.m.

2 stops15h 32m

Lambert-St Louis

Sat 28/2

8:00 a.m.-12:43 a.m.

2 stops15h 43m

C$ 544

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 19/1

5:40 a.m.-4:37 p.m.

2 stops11h 57m

Lambert-St Louis

Sat 24/1

10:19 a.m.-12:42 a.m.

2 stops13h 23m

C$ 546

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 19/1

5:40 a.m.-4:37 p.m.

2 stops11h 57m

Lambert-St Louis

Sat 24/1

10:19 a.m.-12:42 a.m.

2 stops13h 23m

C$ 629

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 19/1

6:45 a.m.-6:34 p.m.

3 stops12h 49m

Lambert-St Louis

Sat 24/1

7:00 a.m.-4:53 p.m.

2 stops8h 53m

C$ 976

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Wed 24/6

10:35 a.m.-5:35 p.m.

1 stop8h 00m

Kansas City

Fri 26/6

11:30 a.m.-9:14 p.m.

1 stop8h 44m

C$ 1,818

Flights are sorted by cheapest round-trip flights first.

Sorted 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 month to fly to Missouri?

The month of April is, on average, the cheapest month to fly to Missouri from Ottawa, with most prices found around C$ 425. If you are unable to visit Missouri during the month of April, then departing from Ottawa during the month June is also very affordable. Most momondo users find prices during this month for around C$ 652.

Can stopping save me money on Ottawa to Missouri flights?

You could potentially save up to 9% 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

Fastest flight time	5h 12m
Direct flights	None

The fastest flight from Ottawa to Missouri takes 5h 12m

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 January 2026, 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$ 412	Free Cancellation	Rating 7.4 9,129 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 424	Free Cancellation	Rating 7.1 10,571 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.