$260+ 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 6/25. 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
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $415 (Mytrip) |
|---|---|
One-way from | $260 (Kiwi.com) |
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 June 12, 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 June 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Wed 7/9
11:24 am-5:06 pm
1 stop28h 42m
Ottawa
Wed 7/16
11:00 am-9:52 am
2 stops23h 52m
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
Fri 9/5
5:45 am-5:23 am
3 stops22h 38m
Ottawa
Wed 9/10
4:25 pm-5:38 pm
1 stop26h 13m
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
Sat 7/5
8:00 am-5:06 pm
1 stop8h 06m
Ottawa
Sat 8/9
5:15 am-8:43 pm
2 stops16h 28m
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Sun 7/6
9:15 am-5:05 pm
1 stop6h 50m
Ottawa
Thu 7/10
2:40 pm-8:50 pm
1 stop7h 10m
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Sun 7/6
6:33 am-2:04 pm
1 stop6h 31m
Ottawa
Thu 7/10
6:33 am-12:27 pm
1 stop6h 54m
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Thu 7/3
6:00 am-12:22 am
2 stops17h 22m
Ottawa
Mon 7/7
5:55 am-11:53 pm
2 stops18h 58m
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Wed 6/25
5:47 pm-5:06 pm
1 stop22h 19m
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
Mon 8/11
6:05 am-5:06 pm
1 stop10h 01m
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
Thu 6/19
5:00 am-5:29 pm
1 stop11h 29m
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?
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.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
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.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown United Airlines, WestJet and Air Canada from Missouri to Ottawa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Thomas,Mar 2025
SFO - TPE
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Thomas,Mar 2025
SFO - TPE
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.
Traveling to a place near Missouri?
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Alternative routes for Missouri to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Missouri to Ottawa
Discover the top 2 airlines that operate flights from Missouri to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$809 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$434 | Average$822 | FlexibilityNo cancel fee | On-time69% |