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 46% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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

United Airlines and Air Canada are the most popular carriers operating from Ottawa to Missouri

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 August 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$ 384 Cheap Flights from Ottawa to Missouri in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ottawa to Missouri

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 p.m. - 9:21 p.m.YOW Ottawa-STL Lambert-St Louis

5h 01m1 stop Chicago O'Hare Intl

7:30 a.m. - 10:35 p.m.STL Lambert-St Louis-YOW Ottawa

14h 05m1 stop Newark

C$ 684United Airlines

Thu, 24 Sep - Mon, 28 Sep

2:52 p.m. - 10:00 p.m.YOW Ottawa-MCI Kansas City

8h 08m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

11:22 a.m. - 10:35 p.m.MCI Kansas City-YOW Ottawa

10h 13m2 stops Chicago O'Hare Intl Newark

C$ 685United Airlines

Sat, 10 Oct - Sat, 17 Oct

10:00 a.m. - 7:46 p.m.YOW Ottawa-MCI Kansas City

10h 46m1 stop Washington, D.C. Dulles Intl

3:14 p.m. - 9:35 p.m.MCI Kansas City-YOW Ottawa

5h 21m1 stop Chicago O'Hare Intl

C$ 685United Airlines

Sat, 10 Oct - Sat, 17 Oct

6:01 p.m. - 11:59 p.m.YOW Ottawa-MCI Kansas City

6h 58m1 stop Newark

11:22 a.m. - 9:35 p.m.MCI Kansas City-YOW Ottawa

9h 13m1 stop Chicago O'Hare Intl

C$ 685United Airlines

Fri, 16 Oct - Tue, 20 Oct

2:35 p.m. - 6:41 p.m.YOW Ottawa-STL Lambert-St Louis

5h 06m1 stop Montreal Pierre Elliott Trudeau Intl

2:40 p.m. - 9:20 p.m.STL Lambert-St Louis-YOW Ottawa

5h 40m1 stop Toronto Pearson Intl

C$ 695Air Canada

Mon, 12 Oct - Mon, 19 Oct

4:15 p.m. - 11:13 p.m.YOW Ottawa-STL Lambert-St Louis

7h 58m1 stop Orlando

4:30 p.m. - 8:00 p.m.STL Lambert-St Louis-YOW Ottawa

26h 30m2 stops Orlando Toronto Pearson Intl

C$ 697Multiple Airlines

Mon, 12 Oct - Mon, 19 Oct

6:25 a.m. - 10:19 a.m.YOW Ottawa-MCI Kansas City

4h 54m1 stop Chicago O'Hare Intl

6:39 p.m. - 9:56 a.m.MCI Kansas City-YOW Ottawa

14h 17m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 859Air Canada

Thu, 24 Sep - Mon, 28 Sep

6:55 a.m. - 3:54 p.m.YOW Ottawa-STL Lambert-St Louis

9h 59m2 stops Toronto Pearson Intl Atlanta Hartsfield-Jackson

12:00 p.m. - 12:20 a.m.STL Lambert-St Louis-YOW Ottawa

11h 20m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

C$ 900Delta

Thu, 24 Sep - Mon, 28 Sep

6:25 a.m. - 12:20 p.m.YOW Ottawa-MCI Kansas City

6h 55m1 stop Chicago O'Hare Intl

1:07 p.m. - 12:45 a.m.MCI Kansas City-YOW Ottawa

10h 38m2 stops Chicago O'Hare Intl Toronto Pearson Intl

C$ 919Air Canada

Thu, 24 Sep - Mon, 28 Sep

6:55 a.m. - 5:10 p.m.YOW Ottawa-STL Lambert-St Louis

11h 15m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

7:05 a.m. - 12:20 a.m.STL Lambert-St Louis-YOW Ottawa

16h 15m2 stops Atlanta Hartsfield-Jackson Toronto Pearson Intl

C$ 927Delta

Thu, 24 Sep - Mon, 28 Sep

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Delta flights from Ottawa to Missouri

Our best Delta deals on Ottawa to Missouri flight tickets

Delta

24 Sep

YOW6:55 a.m.Ottawa

9h 59m

2 stops

STL3:54 p.m.Lambert-St Louis

28 Sep

STL12:00 p.m.Lambert-St Louis

11h 20m

2 stops

YOW12:20 a.m.Ottawa

C$ 900

Delta

24 Sep

YOW6:55 a.m.Ottawa

11h 15m

2 stops

STL5:10 p.m.Lambert-St Louis

28 Sep

STL7:05 a.m.Lambert-St Louis

16h 15m

2 stops

YOW12:20 a.m.Ottawa

C$ 927

Delta

24 Sep

YOW6:55 a.m.Ottawa

11h 50m

2 stops

STL5:45 p.m.Lambert-St Louis

28 Sep

STL11:21 a.m.Lambert-St Louis

11h 59m

2 stops

YOW12:20 a.m.Ottawa

C$ 930

United Airlines flights from Ottawa to Missouri

Our best United Airlines deals on Ottawa to Missouri flight tickets

United Airlines

24 Sep

YOW5:20 p.m.Ottawa

5h 01m

1 stop

STL9:21 p.m.Lambert-St Louis

28 Sep

STL7:30 a.m.Lambert-St Louis

14h 05m

1 stop

YOW10:35 p.m.Ottawa

C$ 684

United Airlines

23 Sep

YOW6:00 a.m.Ottawa

10h 38m

3 stops

STL3:38 p.m.Lambert-St Louis

30 Sep

STL9:30 a.m.Lambert-St Louis

6h 08m

1 stop

YOW4:38 p.m.Ottawa

C$ 685

United Airlines

24 Sep

YOW6:25 a.m.Ottawa

10h 18m

1 stop

STL3:43 p.m.Lambert-St Louis

28 Sep

STL6:00 a.m.Lambert-St Louis

7h 27m

2 stops

YOW2:27 p.m.Ottawa

C$ 769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSt. Louis

YOW Ottawa - STL Lambert-St Louis

YOWSTL

Ottawa

Thu 24/9

5:20 p.m.-9:21 p.m.

1 stop5h 01m

Lambert-St Louis

Mon 28/9

7:30 a.m.-10:35 p.m.

1 stop14h 05m

C$ 684

OttawaKansas City

YOW Ottawa - MCI Kansas City

YOWMCI

Ottawa

Sat 10/10

2:52 p.m.-10:00 p.m.

2 stops8h 08m

Kansas City

Sat 17/10

11:22 a.m.-10:35 p.m.

2 stops10h 13m

C$ 685

OttawaKansas City

YOW Ottawa - MCI Kansas City

YOWMCI

Ottawa

Sat 10/10

10:00 a.m.-7:46 p.m.

1 stop10h 46m

Kansas City

Sat 17/10

3:14 p.m.-9:35 p.m.

1 stop5h 21m

C$ 685

OttawaKansas City

YOW Ottawa - MCI Kansas City

YOWMCI

Ottawa

Fri 16/10

6:01 p.m.-11:59 p.m.

1 stop6h 58m

Kansas City

Tue 20/10

11:22 a.m.-9:35 p.m.

1 stop9h 13m

C$ 685

Quickest round-trip

OttawaSt. Louis

YOW Ottawa - STL Lambert-St Louis

YOWSTL

Ottawa

Mon 12/10

2:35 p.m.-6:41 p.m.

1 stop5h 06m

Lambert-St Louis

Mon 19/10

2:40 p.m.-9:20 p.m.

1 stop5h 40m

C$ 695

OttawaSt. Louis

YOW Ottawa - STL Lambert-St Louis

YOWSTL

Ottawa

Mon 12/10

4:15 p.m.-11:13 p.m.

1 stop7h 58m

Lambert-St Louis

Mon 19/10

4:30 p.m.-8:00 p.m.

2 stops26h 30m

C$ 697

OttawaKansas City

YOW Ottawa - MCI Kansas City

YOWMCI

Ottawa

Thu 24/9

6:25 a.m.-10:19 a.m.

1 stop4h 54m

Kansas City

Mon 28/9

6:39 p.m.-9:56 a.m.

2 stops14h 17m

C$ 859

OttawaSt. Louis

YOW Ottawa - STL Lambert-St Louis

YOWSTL

Ottawa

Thu 24/9

6:55 a.m.-3:54 p.m.

2 stops9h 59m

Lambert-St Louis

Mon 28/9

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

2 stops11h 20m

C$ 900

OttawaKansas City

YOW Ottawa - MCI Kansas City

YOWMCI

Ottawa

Thu 24/9

6:25 a.m.-12:20 p.m.

1 stop6h 55m

Kansas City

Mon 28/9

1:07 p.m.-12:45 a.m.

2 stops10h 38m

C$ 919

OttawaSt. Louis

YOW Ottawa - STL Lambert-St Louis

YOWSTL

Ottawa

Thu 24/9

6:55 a.m.-5:10 p.m.

2 stops11h 15m

Lambert-St Louis

Mon 28/9

7:05 a.m.-12:20 a.m.

2 stops16h 15m

C$ 927

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 month to fly to Missouri?

The month of February is, on average, the cheapest month to fly to Missouri from Ottawa, with most prices found around C$ 535. If you are unable to visit Missouri during the month of February, then departing from Ottawa during the month May is also very affordable. Most momondo users find prices during this month for around C$ 551.

Can stopping save me money on Ottawa to Missouri flights?

You could potentially save up to 3% 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

Best price found	C$ 384
Fastest flight time	6h 39m
Direct flights	None

The best one-way flight to Missouri from Ottawa in the past 72 hours is C$ 384. The best round-trip flight deal from Ottawa to Missouri found on momondo in the last 72 hours is C$ 684.

The fastest flight from Ottawa to Missouri takes 6h 39m

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

Search flight deals

Frequently asked questions about flying from Ottawa to Missouri

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 August 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$ 400	Free Cancellation	Rating 7.4 10,139 reviews		Search United Airlines flights
Air Canada	PriceFrom C$ 409	Free Cancellation	Rating 7.1 11,555 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.