In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

What is the cheapest time of day to fly from MO to YOW?

When flying from Missouri to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Ottawa from Missouri?

For a flight from Missouri to Ottawa, you will be flying into Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city.

Can I find deals for flights from Missouri to Ottawa that include hotel bookings?

Yes. In addition to deals on Missouri to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Missouri to Ottawa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Ottawa.

Can I find deals for business class flights from Missouri to Ottawa?

Yes. Cheapflights offers flight deals from Missouri to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$151+ Flights from Missouri to Ottawa

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Cheap flight deals from Missouri to Ottawa

Round-trip from	$370 (Kiwi.com)
One-way from	$151 (Kiwi.com)

From Missouri to Ottawa

Search Deals

One-way flight from Missouri to Ottawa

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Find flight deals from Missouri to Ottawa

Cheapest flights from Missouri to Ottawa
Explore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Thu 10/1610:53 amMCI - YOW

2 stops28h 26mMultiple Airlines

Thu 10/233:50 pmYOW - MCI

1 stop25h 26mMultiple Airlines

Deal found 9/16

$394

Fri 10/106:05 pmSTL - YOW

1 stop21h 52mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$421

Mon 10/69:29 pmSTL - YOW

2 stops42h 28mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$424

Sun 10/1910:57 amSTL - YOW

2 stops26h 59mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$440

Thu 10/910:57 amSTL - YOW

1 stop29h 23mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$445

Fri 10/106:05 pmSTL - YOW

1 stop21h 52mMultiple Airlines

Thu 10/163:50 pmYOW - STL

2 stops19h 47mMultiple Airlines

Deal found 9/18

$447

Sat 10/117:15 pmSTL - YOW

1 stop21h 05mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$450

Sat 10/187:15 pmSTL - YOW

2 stops20h 42mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$454

Tue 10/147:52 pmSTL - YOW

2 stops20h 05mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$455

Thu 10/1611:32 amSTL - YOW

2 stops26h 12mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$456

Tue 10/77:52 pmSTL - YOW

2 stops20h 05mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$461

Fri 10/106:36 pmMCI - YOW

3 stops29h 04mMultiple Airlines

Sun 10/127:50 amYOW - MCI

3 stops27h 08mMultiple Airlines

Deal found 9/16

$489

Best flights from Missouri to Ottawa
Discover carefully curated flight deals from Missouri to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2025.

Thu 10/1610:53 amMCI - YOW

2 stops28h 26mMultiple Airlines

Thu 10/233:50 pmYOW - MCI

1 stop25h 26mMultiple Airlines

Deal found 9/16

$394

Tue 10/146:32 pmMCI - YOW

1 stop18h 32mUnited Airlines

Tue 10/216:05 amYOW - MCI

2 stops16h 04mUnited Airlines

Deal found 9/16

$638

Fri 10/1710:59 pmSTL - YOW

2 stops37h 01mMultiple Airlines

Fri 10/243:50 pmYOW - STL

1 stop27h 20mMultiple Airlines

Deal found 9/16

$447

Mon 10/138:21 pmSTL - YOW

2 stops19h 36mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$465

Sat 10/117:15 pmSTL - YOW

1 stop21h 05mMultiple Airlines

Thu 10/163:50 pmYOW - STL

2 stops19h 47mMultiple Airlines

Deal found 9/18

$476

Sat 12/62:48 pmSTL - YOW

1 stop8h 37mMultiple Airlines

Mon 12/89:30 amYOW - STL

1 stop14h 16mMultiple Airlines

Deal found 9/17

$476

Fri 10/106:36 pmMCI - YOW

3 stops29h 04mMultiple Airlines

Sun 10/125:05 pmYOW - MCI

2 stops17h 53mMultiple Airlines

Deal found 9/16

$490

Tue 10/142:55 pmMCI - YOW

3 stops27h 39mMultiple Airlines

Tue 10/213:50 pmYOW - MCI

2 stops29h 55mMultiple Airlines

Deal found 9/16

$501

Mon 10/139:06 pmSTL - YOW

1 stop18h 51mMultiple Airlines

Fri 10/174:25 pmYOW - STL

1 stop24h 13mMultiple Airlines

Deal found 9/18

$521

Fri 10/39:32 pmSTL - YOW

1 stop18h 25mMultiple Airlines

Mon 10/65:55 amYOW - STL

2 stops15h 42mMultiple Airlines

Deal found 9/17

$571

Fri 10/106:05 pmSTL - YOW

1 stop21h 52mMultiple Airlines

Mon 10/135:55 amYOW - STL

2 stops8h 27mMultiple Airlines

Deal found 9/18

$596

Mon 10/139:06 pmSTL - YOW

1 stop18h 51mMultiple Airlines

Mon 10/205:55 amYOW - STL

2 stops12h 52mMultiple Airlines

Deal found 9/18

$624

Sat 10/117:15 pmSTL - YOW

1 stop21h 05mMultiple Airlines

Mon 10/132:20 pmYOW - STL

2 stops10h 21mMultiple Airlines

Deal found 9/18

$631

Last-minute flights from Missouri to Ottawa
Discover last-minute flight deals from Missouri to Ottawa. Data last updated September 19, 2025 and is based on user searches.

Mon 10/69:29 pmSTL - YOW

2 stops42h 28mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$424

Tue 10/77:52 pmSTL - YOW

2 stops20h 05mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$461

Thu 10/910:57 amSTL - YOW

1 stop29h 23mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$445

Fri 10/106:05 pmSTL - YOW

1 stop21h 52mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$421

Fri 10/106:05 pmSTL - YOW

1 stop21h 52mMultiple Airlines

Thu 10/163:50 pmYOW - STL

2 stops19h 47mMultiple Airlines

Deal found 9/18

$447

Sat 10/117:15 pmSTL - YOW

1 stop21h 05mMultiple Airlines

Wed 10/153:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$450

Tue 10/147:52 pmSTL - YOW

2 stops20h 05mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$455

Thu 10/1610:53 amMCI - YOW

2 stops28h 26mMultiple Airlines

Thu 10/233:50 pmYOW - MCI

1 stop25h 26mMultiple Airlines

Deal found 9/16

$394

Thu 10/1611:32 amSTL - YOW

2 stops26h 12mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$456

Sat 10/187:15 pmSTL - YOW

2 stops20h 42mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$454

Sun 10/1910:57 amSTL - YOW

2 stops26h 59mMultiple Airlines

Wed 10/223:50 pmYOW - STL

1 stop19h 12mMultiple Airlines

Deal found 9/18

$440

One-way flights from Missouri to Ottawa
Search for one-way flight options from Missouri to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 19, 2025.

Mon 10/66:36 pmMCI - YOW

2 stops35h 09mMultiple Airlines

Deal found 9/17

$151

Thu 9/252:55 pmMCI - YOW

2 stops25h 25mMultiple Airlines

Deal found 9/18

$372

Thu 9/2511:33 amMCI - YOW

1 stop4h 33mAir Canada

Deal found 9/18

$547

Fly from

Fly to

Route

Depart

Return

Price

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

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Fri 10/17

10:59 pm-1:00 pm

2 stops37h 01m

Ottawa

Fri 10/24

3:50 pm-6:10 pm

1 stop27h 20m

$447

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 10/13

8:21 pm-4:57 pm

2 stops19h 36m

Ottawa

Wed 10/22

3:50 pm-10:02 am

1 stop19h 12m

$465

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Sat 10/11

7:15 pm-5:20 pm

1 stop21h 05m

Ottawa

Thu 10/16

3:50 pm-10:37 am

2 stops19h 47m

$476

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Sat 12/6

2:48 pm-12:25 am

1 stop8h 37m

Ottawa

Mon 12/8

9:30 am-10:46 pm

1 stop14h 16m

$476

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Fri 10/10

6:36 pm-12:40 am

3 stops29h 04m

Ottawa

Sun 10/12

5:05 pm-9:58 am

2 stops17h 53m

$490

Kansas CityOttawa

MCI - YOW

MCIYOW

Kansas City

Tue 10/14

2:55 pm-7:34 pm

3 stops27h 39m

Ottawa

Tue 10/21

3:50 pm-8:45 pm

2 stops29h 55m

$501

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Mon 10/13

9:06 pm-4:57 pm

1 stop18h 51m

Ottawa

Fri 10/17

4:25 pm-3:38 pm

1 stop24h 13m

$521

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Fri 10/3

9:32 pm-4:57 pm

1 stop18h 25m

Ottawa

Mon 10/6

5:55 am-8:37 pm

2 stops15h 42m

$571

St. LouisOttawa

STL - YOW

STLYOW

Lambert-St Louis

Fri 10/10

6:05 pm-4:57 pm

1 stop21h 52m

Ottawa

Mon 10/13

5:55 am-1:22 pm

2 stops8h 27m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 16 results

Best time to book a flight from Missouri to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Missouri with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ottawa

What is the cheapest month to book a flight from Missouri to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Missouri to Ottawa (average of $294). Flying from Missouri to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

What airport do you fly into for flights to Ottawa from Missouri?
For a flight from Missouri to Ottawa, you will be flying into Ottawa. Ottawa (YOW) is just 6.6 mi from the center of the city.
Can I find deals for flights from Missouri to Ottawa that include hotel bookings?
Yes. In addition to deals on Missouri to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Ottawa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Ottawa.
Can I find deals for business class flights from Missouri to Ottawa?
Yes. Cheapflights offers flight deals from Missouri to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Missouri to Ottawa?
Currently, January is the cheapest month in which you can book a flight from Missouri to Ottawa (average of $294). Flying from Missouri to Ottawa in September is currently the most expensive (average of $428). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Gatineau

Petawawa

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Missouri to Ottawa

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$330	Average$812	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$434	Average$824	FlexibilityNo cancel fee	On-time69%

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$151+ Cheap flights from Missouri to Ottawa (YOW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Ottawa with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Missouri to Ottawa

Keep the following information in mind while searching for Missouri to Ottawa flight deals. Data was last updated September 19, 2025.

Round-trip from

One-way from

Find flight deals from Missouri to Ottawa

Cheapest flights from Missouri to OttawaExplore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Explore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.

Best time to book a flight from Missouri to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ottawa

What is the cheapest month to book a flight from Missouri to Ottawa?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Ottawa from Missouri?

Can I find deals for flights from Missouri to Ottawa that include hotel bookings?

How can I find direct flights from Missouri to Ottawa?

Can I find deals for business class flights from Missouri to Ottawa?

What is the cheapest month to book a flight from Missouri to Ottawa?

Traveling to a place near Ottawa?

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Alternative routes for Missouri to Ottawa

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Top 2 airlines flying from Missouri to Ottawa

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Cheapest flights from Missouri to Ottawa
Explore the most affordable flight options available from Missouri to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.