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

Air Canada is the most popular carrier operating from Missouri to Ottawa

What airlines fly to Ottawa?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to Ottawa from Missouri according to our data. Air Canada is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ottawa?

Average flight duration from Missouri to Ottawa depends on which airport you fly into and out of. Flying from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport is 2h 30m on average, while flying from Springfield to Montreal Pierre Elliott Trudeau Intl Airport is 4h 57m on average. Montreal Pierre Elliott Trudeau Intl Airport is the most popular airport in Ottawa.

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

Prices for flights from Missouri to Ottawa Airport refresh daily.

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

There are 2 operators available for flights from Missouri to Ottawa Airport as of September 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Ottawa Airport.

What documentation or ID do you need to fly to Ottawa Airport?

The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$151 Cheap Flights from Missouri to Ottawa in 2025/26

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 Missouri to Ottawa

Round-trip

One-way

Cheap round-trip flights

5:11 pm - 5:25 pmMCI-YOW

23h 14m1 stop

3:05 pm - 12:40 amYOW-MCI

34h 35m2 stops

$370Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

10:53 am - 4:19 pmMCI-YOW

28h 26m2 stops

3:50 pm - 4:16 pmYOW-MCI

25h 26m1 stop

$394Multiple Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

5:11 pm - 5:25 pmMCI-YOW

23h 14m1 stop

9:30 am - 9:04 amYOW-MCI

24h 34m1 stop

$412Multiple Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

6:05 pm - 4:57 pmSTL-YOW

21h 52m1 stop

3:50 pm - 10:02 amYOW-STL

19h 12m1 stop

$421Multiple Airlines

Find Deal

Fri, Oct 10 - Wed, Oct 15

9:29 pm - 4:57 pmSTL-YOW

42h 28m2 stops

3:50 pm - 10:02 amYOW-STL

19h 12m1 stop

$424Multiple Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

6:05 pm - 4:57 pmSTL-YOW

21h 52m1 stop

4:05 pm - 10:37 amYOW-STL

19h 32m2 stops

$429Multiple Airlines

Find Deal

Fri, Oct 10 - Wed, Oct 15

5:45 am - 9:14 pmMCI-YOW

14h 29m2 stops

5:15 am - 8:04 pmYOW-MCI

15h 49m2 stops

$660United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

11:32 am - 4:50 pmMCI-YOW

4h 18m1 stop

5:15 am - 8:04 pmYOW-MCI

15h 49m2 stops

$713United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

6:22 pm - 10:26 amMCI-YOW

15h 04m1 stop

2:15 pm - 8:06 pmYOW-MCI

6h 51m1 stop

$775United Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

11:32 am - 10:18 pmMCI-YOW

9h 46m2 stops

10:50 am - 9:35 pmYOW-MCI

11h 45m2 stops

$868Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 4

United Airlines flights from Missouri to Ottawa

Our best United Airlines deals on Missouri to Ottawa flight tickets

United Airlines

Mar 3

MCI5:45 amKansas City

14h 29m

2 stops

YOW9:14 pmOttawa

Mar 4

YOW5:15 amOttawa

15h 49m

2 stops

MCI8:04 pmKansas City

$660

Find similar

United Airlines

Mar 3

MCI11:32 amKansas City

4h 18m

1 stop

YOW4:50 pmOttawa

Mar 4

YOW5:15 amOttawa

15h 49m

2 stops

MCI8:04 pmKansas City

$713

Find similar

United Airlines

Mar 3

MCI6:22 pmKansas City

15h 04m

1 stop

YOW10:26 amOttawa

Mar 4

YOW2:15 pmOttawa

6h 51m

1 stop

MCI8:06 pmKansas City

$775

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 11/3

5:11 pm-5:25 pm

1 stop23h 14m

Ottawa

Mon 11/10

3:05 pm-12:40 am

2 stops34h 35m

$370

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Thu 10/16

10:53 am-4:19 pm

2 stops28h 26m

Ottawa

Thu 10/23

3:50 pm-4:16 pm

1 stop25h 26m

$394

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Mon 11/3

5:11 pm-5:25 pm

1 stop23h 14m

Ottawa

Mon 11/10

9:30 am-9:04 am

1 stop24h 34m

$412

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Fri 10/10

6:05 pm-4:57 pm

1 stop21h 52m

Ottawa

Wed 10/15

3:50 pm-10:02 am

1 stop19h 12m

$421

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 10/6

9:29 pm-4:57 pm

2 stops42h 28m

Ottawa

Wed 10/15

3:50 pm-10:02 am

1 stop19h 12m

$424

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Fri 10/10

6:05 pm-4:57 pm

1 stop21h 52m

Ottawa

Wed 10/15

4:05 pm-10:37 am

2 stops19h 32m

$429

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

5:45 am-9:14 pm

2 stops14h 29m

Ottawa

Wed 3/4

5:15 am-8:04 pm

2 stops15h 49m

$660

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

11:32 am-4:50 pm

1 stop4h 18m

Ottawa

Wed 3/4

5:15 am-8:04 pm

2 stops15h 49m

$713

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

6:22 pm-10:26 am

1 stop15h 04m

Ottawa

Wed 3/4

2:15 pm-8:06 pm

1 stop6h 51m

$775

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 3/3

11:32 am-10:18 pm

2 stops9h 46m

Ottawa

Wed 3/4

10:50 am-9:35 pm

2 stops11h 45m

$868

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 Missouri to Ottawa

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

Other information

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

The cheapest day to depart from Missouri to Ottawa is on a Saturday. Travelers who choose to depart for Ottawa on a Saturday will often find tickets for as low as $407. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Monday is $860.

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

In the afternoon is the cheapest time of day to fly from Missouri to Ottawa when you can find flight prices for as low as $615. Flying to Ottawa in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $682 on average. Flights to Ottawa from Missouri in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Missouri to Ottawa flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Missouri to Ottawa Airport?
Prices for flights from Missouri to Ottawa Airport refresh daily.
How many operators does momondo search for flights from Missouri to Ottawa Airport?
There are 2 operators available for flights from Missouri to Ottawa Airport as of September 2025.
How old do you have to be to fly from Missouri to Ottawa Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Ottawa

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $330	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
United Airlines	PriceFrom $434	Free Cancellation	Rating 7.4 8,926 reviews		Search United Airlines flights

Gatineau

Smiths Falls

Calabogie

Brockville

Pembroke

Petawawa

Perth

Prescott

Winchester

Wakefield

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ottawa from Missouri.

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

Flights from Missouri to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Missouri to Ottawa.

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

Yes. momondo can track prices for Missouri to Ottawa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.