What airlines fly to Missouri?

Air Canada, Delta 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 40% of people opting to fly with this airline when traveling 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 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 required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$176 Cheap Flights from Ottawa to Missouri in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ottawa to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 3:29 pmYOW-STL

6h 09m1 stop

4:05 pm - 11:08 pmSTL-YOW

6h 03m1 stop

$296Air Canada

Find Deal

Fri, Jan 16 - Mon, Jan 19

5:55 pm - 11:59 pmYOW-STL

7h 04m1 stop

11:20 am - 5:12 pmSTL-YOW

4h 52m1 stop

$300United Airlines

Find Deal

Mon, Jan 19 - Sat, Jan 24

6:52 am - 9:48 pmYOW-MCI

15h 56m1 stop

6:15 am - 1:45 pmMCI-YOW

6h 30m1 stop

$300United Airlines

Find Deal

Sun, Apr 5 - Wed, Apr 8

6:00 am - 11:22 amYOW-MCI

6h 22m1 stop

6:15 am - 2:27 pmMCI-YOW

7h 12m2 stops

$352United Airlines

Find Deal

Sun, Apr 5 - Wed, Apr 8

5:25 pm - 9:47 pmYOW-STL

5h 22m1 stop

7:45 am - 10:16 pmSTL-YOW

13h 31m2 stops

$353Air Canada

Find Deal

Tue, Apr 7 - Wed, Apr 8

6:52 am - 2:30 pmYOW-MCI

8h 38m1 stop

6:15 am - 2:27 pmMCI-YOW

7h 12m2 stops

$353United Airlines

Find Deal

Sun, Apr 5 - Wed, Apr 8

2:05 pm - 9:03 pmYOW-STL

7h 58m2 stops

7:45 am - 1:45 pmSTL-YOW

5h 00m1 stop

$359United Airlines

Find Deal

Tue, Apr 7 - Wed, Apr 8

6:00 am - 2:30 pmYOW-MCI

9h 30m2 stops

6:15 am - 2:27 pmMCI-YOW

7h 12m2 stops

$359United Airlines

Find Deal

Sun, Apr 5 - Wed, Apr 8

6:45 am - 8:32 pmYOW-STL

14h 47m2 stops

7:00 am - 4:51 pmSTL-YOW

8h 51m2 stops

$470American Airlines

Find Deal

Mon, Jan 19 - Sat, Jan 24

10:00 am - 8:32 pmYOW-STL

11h 32m2 stops

7:00 am - 4:51 pmSTL-YOW

8h 51m2 stops

$471American Airlines

Find Deal

Mon, Jan 19 - Sat, Jan 24

United Airlines flights from Ottawa to Missouri

Our best United Airlines deals on Ottawa to Missouri flight tickets

United Airlines

Jan 19

YOW5:55 pmOttawa

7h 04m

1 stop

STL11:59 pmLambert-St Louis

Jan 24

STL11:20 amLambert-St Louis

4h 52m

1 stop

YOW5:12 pmOttawa

$300

Find similar

United Airlines

Apr 5

YOW6:00 amOttawa

6h 22m

1 stop

MCI11:22 amKansas City

Apr 8

MCI6:15 amKansas City

7h 12m

2 stops

YOW2:27 pmOttawa

$352

Find similar

United Airlines

Apr 5

YOW6:52 amOttawa

8h 38m

1 stop

MCI2:30 pmKansas City

Apr 8

MCI6:15 amKansas City

7h 12m

2 stops

YOW2:27 pmOttawa

$353

Find similar

Air Canada flights from Ottawa to Missouri

Our best Air Canada deals on Ottawa to Missouri flight tickets

Air Canada

Jan 16

YOW10:20 amOttawa

6h 09m

1 stop

STL3:29 pmLambert-St Louis

Jan 19

STL4:05 pmLambert-St Louis

6h 03m

1 stop

YOW11:08 pmOttawa

$296

Find similar

Air Canada

Apr 7

YOW5:25 pmOttawa

5h 22m

1 stop

STL9:47 pmLambert-St Louis

Apr 8

STL7:45 amLambert-St Louis

13h 31m

2 stops

YOW10:16 pmOttawa

$353

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 1/16

10:20 am-3:29 pm

1 stop6h 09m

Lambert-St Louis

Mon 1/19

4:05 pm-11:08 pm

1 stop6h 03m

$296

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 1/19

5:55 pm-11:59 pm

1 stop7h 04m

Lambert-St Louis

Sat 1/24

11:20 am-5:12 pm

1 stop4h 52m

$300

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 4/5

6:52 am-9:48 pm

1 stop15h 56m

Kansas City

Wed 4/8

6:15 am-1:45 pm

1 stop6h 30m

$300

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 4/5

6:00 am-11:22 am

1 stop6h 22m

Kansas City

Wed 4/8

6:15 am-2:27 pm

2 stops7h 12m

$352

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 4/7

5:25 pm-9:47 pm

1 stop5h 22m

Lambert-St Louis

Wed 4/8

7:45 am-10:16 pm

2 stops13h 31m

$353

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 4/5

6:52 am-2:30 pm

1 stop8h 38m

Kansas City

Wed 4/8

6:15 am-2:27 pm

2 stops7h 12m

$353

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 4/7

2:05 pm-9:03 pm

2 stops7h 58m

Lambert-St Louis

Wed 4/8

7:45 am-1:45 pm

1 stop5h 00m

$359

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Sun 4/5

6:00 am-2:30 pm

2 stops9h 30m

Kansas City

Wed 4/8

6:15 am-2:27 pm

2 stops7h 12m

$359

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 1/19

6:45 am-8:32 pm

2 stops14h 47m

Lambert-St Louis

Sat 1/24

7:00 am-4:51 pm

2 stops8h 51m

$470

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 1/19

10:00 am-8:32 pm

2 stops11h 32m

Lambert-St Louis

Sat 1/24

7:00 am-4:51 pm

2 stops8h 51m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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?

In general, November is the cheapest month to fly from Ottawa to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $496. If you aren’t able to travel to Missouri during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $514.

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

The cheapest day to depart from Ottawa to Missouri is on a Wednesday when prices can be found for as low as $614. Flights from Ottawa to Missouri on a Monday will generally be more expensive and average around $667. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Ottawa to Missouri flights?

You could potentially save up to 32% 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 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 required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Missouri. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Ottawa and Missouri by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Ottawa to Missouri flights. All you need is a valid email address and we will do the rest; it is that quick and easy.