$376+ Cheap flights from Missouri to Ottawa (YOW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YOW
may. 6 — may. 131
1 adult, Economy
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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
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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 mayo 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $376 (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 mayo 1, 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 mayo 1, 2025.
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/125:45 pmSTL - YOW
1 stop22h 21mMultiple Airlines
dom. 5/184:25 pmYOW - STL
1 stop8h 41mMultiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/66:05 pmMCI - YOW
2 stops11h 40mMultiple Airlines
sáb. 5/104:25 pmYOW - MCI
1 stop22h 25mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$778
This Air Canada deal was found by Cheapflights users on 5/1. 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.
jue. 7/31:30 pmSTL - YOW
1 stop4h 30mAir Canada
lun. 7/72:25 pmYOW - STL
1 stop6h 35mAir Canada
Deal found 5/1![Air Canada logo]()
$810
This United Airlines deal was found by Cheapflights users on 4/30. 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.
mar. 12/96:45 amSTL - YOW
2 stops6h 50mUnited Airlines
mié. 12/3110:35 amYOW - STL
1 stop4h 43mUnited Airlines
Deal found 4/30![United Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/99:00 amSTL - YOW
2 stops14h 10mDelta
mié. 12/315:55 amYOW - STL
2 stops12h 01mDelta
Deal found 4/30![Delta logo]()
$859
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 6/1310:00 amMCI - YOW
1 stop10h 35mUnited Airlines
vie. 6/207:29 pmYOW - MCI
1 stop20h 35mUnited Airlines
Deal found 4/29![United Airlines logo]()
$867
This FlightHub deal was found by Cheapflights users on 4/30. 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.
lun. 12/13:50 pmMCI - YOW
2 stops31h 20mWestJet
dom. 12/75:55 amYOW - MCI
2 stops8h 25mWestJet
Deal found 4/30![WestJet logo]()
$909
This FlightHub deal was found by Cheapflights users on 4/30. 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.
jue. 5/293:40 pmSTL - YOW
2 stops7h 42mWestJet
jue. 6/55:55 amYOW - STL
2 stops13h 06mWestJet
Deal found 4/30![WestJet logo]()
$964
This Air Canada deal was found by Cheapflights users on 4/28. 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.
mar. 5/67:45 amMCI - YOW
1 stop5h 19mAir Canada
sáb. 5/106:33 amYOW - MCI
1 stop14h 21mAir Canada
Deal found 4/28![Air Canada logo]()
$1,190
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 mayo 1, 2025.
Use the filters below to find and compare flights from Missouri to Ottawa that are best for you.
Fly from
Missouri
Fly to
Ottawa
Route
Depart
Return
Price
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
lun. 5/12
5:45 pm-5:06 pm
1 stop22h 21m
Ottawa
dom. 5/18
4:25 pm-12:06 am
1 stop8h 41m
$376
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
jue. 7/3
1:30 pm-7:00 pm
1 stop4h 30m
Ottawa
lun. 7/7
2:25 pm-8:00 pm
1 stop6h 35m
$810
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
sáb. 6/14
5:00 am-2:42 pm
2 stops8h 42m
Ottawa
sáb. 6/21
6:30 am-12:36 pm
1 stop7h 06m
$831
Kansas CityOttawa
MCI - YOW
MCIYOW
Kansas City
vie. 6/13
10:00 am-9:35 pm
1 stop10h 35m
Ottawa
vie. 6/20
7:29 pm-3:04 pm
1 stop20h 35m
$867
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
sáb. 6/14
1:23 pm-12:22 am
2 stops9h 59m
Ottawa
sáb. 6/21
5:55 am-4:25 pm
2 stops11h 30m
$926
St. LouisOttawa
STL - YOW
STLYOW
Lambert-St Louis
jue. 5/29
3:40 pm-12:22 am
2 stops7h 42m
Ottawa
jue. 6/5
5:55 am-6:01 pm
2 stops13h 06m
$964
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 June is currently the most expensive (average of $460). 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 mayo 1, 2025.
Read reviews from past customers who have flown Delta, United Airlines and WestJet 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
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.9
Food
7.3
Crew
8.5
Comfort
7.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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?
Book flights to Missouri if you plan to visit one of these locationsGatineau
Brockville
Pembroke
Petawawa
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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 mayo 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$330 | Average$799 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$434 | Average$816 | FlexibilityNo cancel fee | On-time69% |