What airlines fly to Missouri?

Air Canada, WestJet and Delta 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 56% 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?

Air Canada and United Airlines 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 February 2026, there is 1 operator 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 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.

$175 Cheap Flights from Ottawa to Missouri in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 9:47 pm

YOW

STL

5h 27m

1 stop

10:00 am - 9:35 pm

STL

YOW

10h 35m

1 stop

$298United Airlines

Tue, Mar 31 - Tue, Apr 7

5:50 pm - 11:57 pm

YOW

STL

7h 07m

1 stop

7:45 am - 6:55 pm

STL

YOW

10h 10m

2 stops

$301United Airlines

Tue, Mar 31 - Tue, Apr 7

5:11 pm - 10:59 pm

YOW

STL

6h 48m

1 stop

7:40 am - 9:56 pm

STL

YOW

13h 16m

2 stops

$302United Airlines

Tue, Mar 10 - Tue, Mar 17

5:20 pm - 9:59 pm

YOW

MCI

5h 39m

1 stop

6:15 am - 9:35 pm

MCI

YOW

14h 20m

1 stop

$302United Airlines

Mon, Mar 30 - Mon, Apr 6

9:45 am - 10:59 pm

YOW

STL

14h 14m

2 stops

7:41 am - 9:56 pm

STL

YOW

13h 15m

2 stops

$303United Airlines

Thu, Feb 26 - Fri, Feb 27

6:25 am - 3:55 pm

YOW

MCI

10h 30m

1 stop

8:00 am - 11:54 pm

MCI

YOW

14h 54m

2 stops

$303United Airlines

Fri, Apr 17 - Sun, Apr 19

2:25 pm - 8:05 pm

YOW

STL

6h 40m

1 stop

1:00 pm - 8:51 pm

STL

YOW

6h 51m

1 stop

$328Air Canada

Tue, Jun 16 - Wed, Jun 17

7:00 am - 12:06 pm

YOW

STL

6h 06m

1 stop

1:00 pm - 8:51 pm

STL

YOW

6h 51m

1 stop

$333Air Canada

Mon, Jun 15 - Wed, Jun 17

2:05 pm - 9:08 pm

YOW

STL

8h 03m

2 stops

10:00 am - 10:05 pm

STL

YOW

11h 05m

2 stops

$364United Airlines

Tue, Mar 31 - Tue, Apr 7

5:20 pm - 9:59 pm

YOW

MCI

5h 39m

1 stop

6:15 am - 5:15 pm

MCI

YOW

10h 00m

2 stops

$364United Airlines

Mon, Mar 30 - Mon, Apr 6

Delta flights from Ottawa to Missouri

Our best Delta deals on Ottawa to Missouri flight tickets

Delta

Mar 1

YOW5:40 amOttawa

12h 02m

2 stops

STL4:42 pmLambert-St Louis

Mar 4

STL10:14 amLambert-St Louis

13h 25m

2 stops

YOW12:39 amOttawa

$566

Delta

Mar 1

YOW5:40 amOttawa

12h 02m

2 stops

STL4:42 pmLambert-St Louis

Mar 4

STL10:14 amLambert-St Louis

13h 25m

2 stops

YOW12:39 amOttawa

$567

Delta

Mar 1

YOW5:40 amOttawa

12h 02m

2 stops

STL4:42 pmLambert-St Louis

Mar 4

STL10:14 amLambert-St Louis

13h 25m

2 stops

YOW12:39 amOttawa

$568

Air Canada flights from Ottawa to Missouri

Our best Air Canada deals on Ottawa to Missouri flight tickets

Air Canada

Jun 16

YOW2:25 pmOttawa

6h 40m

1 stop

STL8:05 pmLambert-St Louis

Jun 17

STL1:00 pmLambert-St Louis

6h 51m

1 stop

YOW8:51 pmOttawa

$328

Air Canada

Jun 15

YOW7:00 amOttawa

6h 06m

1 stop

STL12:06 pmLambert-St Louis

Jun 17

STL1:00 pmLambert-St Louis

6h 51m

1 stop

YOW8:51 pmOttawa

$333

Air Canada

Feb 23

YOW7:30 pmOttawa

21h 15m

2 stops

MCI3:45 pmKansas City

Feb 25

MCI8:00 amKansas City

7h 23m

2 stops

YOW4:23 pmOttawa

$423

Fly from

Fly to

Route

Depart

Return

Price

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 3/31

5:20 pm-9:47 pm

1 stop5h 27m

Lambert-St Louis

Tue 4/7

10:00 am-9:35 pm

1 stop10h 35m

$298

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 3/31

5:50 pm-11:57 pm

1 stop7h 07m

Lambert-St Louis

Tue 4/7

7:45 am-6:55 pm

2 stops10h 10m

$301

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 3/10

5:11 pm-10:59 pm

1 stop6h 48m

Lambert-St Louis

Tue 3/17

7:40 am-9:56 pm

2 stops13h 16m

$302

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Mon 3/30

5:20 pm-9:59 pm

1 stop5h 39m

Kansas City

Mon 4/6

6:15 am-9:35 pm

1 stop14h 20m

$302

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Thu 2/26

9:45 am-10:59 pm

2 stops14h 14m

Lambert-St Louis

Fri 2/27

7:41 am-9:56 pm

2 stops13h 15m

$303

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Fri 4/17

6:25 am-3:55 pm

1 stop10h 30m

Kansas City

Sun 4/19

8:00 am-11:54 pm

2 stops14h 54m

$303

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 6/16

2:25 pm-8:05 pm

1 stop6h 40m

Lambert-St Louis

Wed 6/17

1:00 pm-8:51 pm

1 stop6h 51m

$328

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 6/15

7:00 am-12:06 pm

1 stop6h 06m

Lambert-St Louis

Wed 6/17

1:00 pm-8:51 pm

1 stop6h 51m

$333

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 3/31

2:05 pm-9:08 pm

2 stops8h 03m

Lambert-St Louis

Tue 4/7

10:00 am-10:05 pm

2 stops11h 05m

$364

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Mon 3/30

5:20 pm-9:59 pm

1 stop5h 39m

Kansas City

Mon 4/6

6:15 am-5:15 pm

2 stops10h 00m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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

Fastest flight time	5h 39m
Direct flights	None

The fastest flight from Ottawa to Missouri takes 5h 39m

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 February 2026, there is 1 operator 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 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.

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
Air Canada	PriceFrom $343	Free Cancellation	Rating 7.1 10,717 reviews		Search Air Canada flights

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.