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Cheap flights from Ottawa to Missouri from C$ 320

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — STL
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Ottawa to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 655

One-way from

C$ 320
4/3-11/3
  • 4/3-11/3
  • 5 total stops
  • 66h 42m total
  • Ottawa to Missouri
Search Deals
26/1
  • 26/1
  • 2 total stops
  • 21h 06m total
  • Ottawa to Missouri
Search Deals

Find flight deals from Ottawa to Missouri

Cheapest flights from Ottawa to Missouri
Explore the most affordable flight options available from Ottawa to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 4/34:20 p.m.YOW - STL
3 stops44h 10mMultiple Airlines
Tue 11/35:38 p.m.STL - YOW
2 stops22h 32mMultiple Airlines
Deal found 21/1C$ 655
Sun 26/14:20 p.m.YOW - MCI
2 stops19h 36mMultiple Airlines
Tue 28/112:05 p.m.MCI - YOW
1 stop28h 10mMultiple Airlines
Deal found 20/1C$ 656
Wed 9/46:05 a.m.YOW - STL
2 stops9h 37mUnited Airlines
Wed 16/49:39 a.m.STL - YOW
2 stops13h 14mUnited Airlines
Deal found 21/1C$ 865
Thu 21/810:25 a.m.YOW - MCI
2 stops12h 10mUnited Airlines
Sun 24/88:00 a.m.MCI - YOW
1 stop4h 47mUnited Airlines
Deal found 21/1C$ 865
Thu 21/85:45 a.m.YOW - MCI
2 stops17h 32mWestJet
Sun 24/86:05 a.m.MCI - YOW
2 stops23h 40mWestJet
Deal found 21/1C$ 961
Fri 7/39:35 p.m.YOW - STL
2 stops14h 24mWestJet
Mon 17/311:19 a.m.STL - YOW
2 stops36h 25mWestJet
Deal found 21/1C$ 1,009
Tue 21/18:15 p.m.YOW - MCI
2 stops22h 23mAir Canada
Thu 23/111:31 a.m.MCI - YOW
1 stop4h 35mAir Canada
Deal found 21/1C$ 1,249

Find flights from Ottawa to Missouri within your budget

Customize your flight search to find flights from Ottawa to Missouri 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 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Tue 4/3

4:20 p.m.-11:30 a.m.

3 stops44h 10m

Lambert-St Louis

Tue 11/3

5:38 p.m.-5:10 p.m.

2 stops22h 32m

C$ 655

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Wed 9/4

6:05 a.m.-2:42 p.m.

2 stops9h 37m

Lambert-St Louis

Wed 16/4

9:39 a.m.-11:53 p.m.

2 stops13h 14m

C$ 865

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 7/3

10:05 a.m.-3:06 p.m.

1 stop6h 01m

Lambert-St Louis

Mon 17/3

3:50 p.m.-11:47 p.m.

1 stop6h 57m

C$ 875

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Tue 18/2

10:30 a.m.-9:32 p.m.

2 stops12h 02m

Kansas City

Tue 25/2

11:30 a.m.-11:54 p.m.

2 stops11h 24m

C$ 907

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Fri 7/3

9:35 p.m.-10:59 a.m.

2 stops14h 24m

Lambert-St Louis

Mon 17/3

11:19 a.m.-12:44 a.m.

2 stops36h 25m

C$ 1,009

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Fri 7/3

8:10 p.m.-11:54 p.m.

2 stops28h 44m

Kansas City

Fri 14/3

7:05 a.m.-12:09 a.m.

2 stops16h 04m

C$ 1,268

OttawaKansas City

YOW - MCI

YOWMCI

Ottawa

Fri 7/3

11:25 a.m.-9:59 p.m.

1 stop11h 34m

C$ 471

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Best time to book a flight from Ottawa to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Ottawa 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.

Travel insights for flights from Ottawa to Missouri

Get recent, data-driven insights about flights from Ottawa to Missouri including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Ottawa to Missouri (average of C$ 365). Flying from Ottawa to Missouri in September is currently the most expensive (average of C$ 491). 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.

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

Find hourly flight availability from Ottawa to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Missouri as you normally would.

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 28.0 - 132.0 mm per month. May is typically the wettest month, when rainfall can reach 132.0 mm. January is typically the driest time to visit Missouri when rainfall is around 28.0 mm.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated 21 January 2025.
Read reviews from past customers who have flown Air Canada, WestJet and United Airlines from Ottawa to Missouri. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,984 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,984 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

WestJet
7.2
Good
2,829 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Air Canada
7.0
Good
8,633 reviews
United Airlines
7.4
Good
8,984 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 10

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Missouri. 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 from for flights from Ottawa to Missouri?

    If you book a flight to Missouri from Ottawa, you will be flying from Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa.

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

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

  • How can I find direct flights from Ottawa to Missouri?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Missouri 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 Ottawa to Missouri?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Missouri (average of C$ 365). Flying from Ottawa to Missouri in September is currently the most expensive (average of C$ 491). 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

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Alternative routes for Ottawa to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ottawa to Missouri

Discover the top 2 airlines that operate flights from Ottawa to Missouri. 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 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 690AverageC$ 896FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 788AverageC$ 1,159FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Missouri?

Deals for Ottawa to Missouri flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Missouri?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Missouri for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Missouri with no change fees?

Need flexible booking options for your flight to Missouri from Ottawa? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Missouri become cheaper?

Yes! Start tracking prices for Ottawa to Missouri flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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