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Cheap flights from Ontario to Missouri from C$ 253

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STL
25 Nov — 2 Dec1
1 adult

Find flights from Ontario to Missouri within your budget

Customize your flight search to find flights from Ontario 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 645,034 searches. Data last updated 20 November 2024.

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Route

Depart

Return

Price

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 14/1

1:10 p.m.-7:49 p.m.

1 stop7h 39m

Kansas City

Tue 21/1

8:00 a.m.-5:19 p.m.

1 stop8h 19m

C$ 393

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

8:05 a.m.-11:40 p.m.

1 stop16h 35m

Kansas City

Mon 9/12

6:50 p.m.-7:45 a.m.

2 stops11h 55m

C$ 430

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 9/12

3:55 p.m.-3:21 p.m.

1 stop24h 26m

Lambert-St Louis

Mon 16/12

8:34 p.m.-4:35 p.m.

1 stop19h 01m

C$ 466

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

6:15 a.m.-3:47 p.m.

1 stop10h 32m

Kansas City

Mon 9/12

11:02 p.m.-4:35 p.m.

1 stop16h 33m

C$ 500

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Thu 12/12

10:30 a.m.-6:08 p.m.

3 stops32h 38m

Kansas City

Mon 16/12

11:02 p.m.-9:31 p.m.

2 stops21h 29m

C$ 538

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Wed 29/1

4:20 p.m.-5:39 p.m.

2 stops26h 19m

Kansas City

Mon 3/2

2:59 p.m.-3:05 p.m.

1 stop23h 06m

C$ 599

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 3/1

6:45 a.m.-11:10 p.m.

2 stops41h 25m

Kansas City

Tue 7/1

12:00 p.m.-10:29 a.m.

1 stop21h 29m

C$ 603

OttawaSt. Louis

YOW - STL

YOWSTL

Ottawa

Mon 6/1

4:10 p.m.-11:40 p.m.

1 stop8h 30m

Lambert-St Louis

Sun 12/1

8:12 a.m.-8:17 p.m.

1 stop11h 05m

C$ 634

TorontoKansas City

YYZ - MCI

YYZMCI

Toronto Pearson Intl

Mon 6/1

5:15 p.m.-9:23 p.m.

1 stop5h 08m

Kansas City

Tue 14/1

10:33 a.m.-4:12 p.m.

1 stop4h 39m

C$ 641

TorontoSt. Louis

YYZ - STL

YYZSTL

Toronto Pearson Intl

Fri 13/12

12:20 p.m.-11:45 a.m.

2 stops24h 25m

Lambert-St Louis

Mon 16/12

5:00 p.m.-10:35 p.m.

3 stops28h 35m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

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Cheap flight deals from Ontario to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) 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 20 November 2024.

Find flight deals from Ontario to Missouri

Cheapest flights from Ontario to Missouri
Explore the most affordable flight options available from Ontario to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Sat 7/128:05 a.m.YUL - MCI
1 stop16h 35mUnited Airlines
Mon 9/126:50 p.m.MCI - YUL
2 stops11h 55mUnited Airlines
Deal found 19/11C$ 430
Mon 9/123:55 p.m.YUL - STL
1 stop24h 26mMultiple Airlines
Mon 16/128:34 p.m.STL - YUL
1 stop19h 01mMultiple Airlines
Deal found 20/11C$ 466
Sat 7/126:15 a.m.YUL - MCI
1 stop10h 32mMultiple Airlines
Mon 9/1211:02 p.m.MCI - YUL
1 stop16h 33mMultiple Airlines
Deal found 19/11C$ 500
Thu 12/1210:30 a.m.YYZ - MCI
3 stops32h 38mMultiple Airlines
Mon 16/1211:02 p.m.MCI - YYZ
2 stops21h 29mMultiple Airlines
Deal found 18/11C$ 538
Thu 28/1112:50 p.m.YUL - MCI
1 stop11h 07mDelta
Sat 30/112:09 p.m.MCI - YUL
1 stop8h 02mDelta
Deal found 19/11C$ 566
Mon 16/126:00 a.m.YUL - MCI
1 stop12h 38mAir Canada
Mon 23/128:00 a.m.MCI - YUL
2 stops22h 45mAir Canada
Deal found 20/11C$ 627
Thu 12/126:30 a.m.YYZ - MCI
1 stop8h 58mDelta
Mon 16/1212:50 p.m.MCI - YYZ
1 stop6h 59mDelta
Deal found 19/11C$ 643
Thu 12/128:00 a.m.YYZ - MCI
1 stop7h 21mAir Canada
Mon 6/18:00 a.m.MCI - YYZ
1 stop6h 45mAir Canada
Deal found 18/11C$ 652
Tue 24/126:30 p.m.YUL - MCI
2 stops29h 07mWestJet
Thu 2/16:15 a.m.MCI - YUL
1 stop4h 40mWestJet
Deal found 20/11C$ 664
Fri 13/126:15 p.m.YYZ - STL
1 stop6h 28mDelta
Mon 16/123:40 p.m.STL - YYZ
1 stop6h 10mDelta
Deal found 19/11C$ 671
Fri 13/1212:20 p.m.YYZ - STL
2 stops24h 25mMultiple Airlines
Mon 16/1212:15 p.m.STL - YYZ
2 stops27h 31mMultiple Airlines
Deal found 19/11C$ 672
Thu 12/129:00 a.m.YYZ - STL
1 stop7h 34mAir Canada
Sun 15/125:40 p.m.STL - YYZ
1 stop5h 19mAir Canada
Deal found 19/11C$ 673

Best time to book a flight from Ontario to Missouri

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

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

What is the cheapest month to book a flight from Region of Ontario to Missouri?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Missouri (average of C$ 349). Flying from Region of Ontario 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 ON to MO?

Find hourly flight availability from Ontario 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 20 November 2024.

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

Weekly flight availability from Region of Ontario to Missouri

Explore weekly flight availability from Ontario to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2024.

The most flights from CAON to USMO are scheduled on a Monday (2 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

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 20 November 2024.
Read through reviews of airlines operating flights from Ontario to Missouri, such as Alaska Airlines, Delta and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,461 reviews
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,756 reviews
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.4
Good
9,171 reviews
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.3
Good
2,811 reviews
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.2
Good
10,000 reviews
8.0
Very good
9,461 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.2

Overall

8.0

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Region of Ontario to Missouri one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Missouri are American Airlines (C$ 253), United Airlines (C$ 256), and Delta (C$ 290).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Missouri?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Missouri (average of C$ 349). Flying from Region of Ontario 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 Ontario to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Missouri

Discover the top 5 airlines that operate flights from Ontario 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 645,034 searches. Data last updated 20 November 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 484AverageC$ 843FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 508AverageC$ 767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 512AverageC$ 595FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 600AverageC$ 743FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 605AverageC$ 835FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Ontario to Missouri?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Missouri. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Missouri from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Missouri, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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