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Cheap flights from Missouri to Ontario from C$ 165

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
26 Nov — 3 Dec1
1 adult

Find flights from Missouri to Ontario within your budget

Customize your flight search to find flights from Missouri to Ontario 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 21 November 2024.

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Route

Depart

Return

Price

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 11/12

5:02 p.m.-9:54 a.m.

1 stop15h 52m

Toronto Pearson Intl

Mon 16/12

8:00 p.m.-3:21 p.m.

2 stops20h 21m

C$ 401

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 10/12

4:26 p.m.-2:55 p.m.

1 stop21h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

3:55 p.m.-2:43 p.m.

1 stop23h 48m

C$ 500

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 10/12

11:35 a.m.-9:17 p.m.

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 17/12

9:15 a.m.-5:38 p.m.

1 stop9h 23m

C$ 520

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 6/12

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

1 stop16h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 10/12

2:35 p.m.-1:34 p.m.

2 stops23h 59m

C$ 539

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/1

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

1 stop8h 19m

Montreal Pierre Elliott Trudeau Intl

Mon 13/1

9:15 a.m.-2:29 p.m.

1 stop6h 14m

C$ 551

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 3/12

12:25 p.m.-11:35 p.m.

1 stop10h 10m

Toronto Pearson Intl

Wed 4/12

7:05 a.m.-10:07 p.m.

1 stop16h 02m

C$ 597

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sun 12/1

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

1 stop23h 06m

Toronto Pearson Intl

Fri 17/1

4:20 p.m.-2:04 p.m.

1 stop22h 44m

C$ 598

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Mon 9/12

7:15 p.m.-11:13 p.m.

2 stops26h 58m

Toronto Pearson Intl

Wed 11/12

6:15 a.m.-9:22 a.m.

1 stop28h 07m

C$ 611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 12/2

10:33 a.m.-4:00 p.m.

1 stop4h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 17/2

1:30 p.m.-11:24 p.m.

2 stops10h 54m

C$ 662

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 23/1

2:49 p.m.-3:05 p.m.

1 stop23h 16m

Toronto Pearson Intl

Mon 27/1

4:20 p.m.-1:53 p.m.

1 stop22h 33m

C$ 696

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Showing 1-10 of 48 results
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Cheap flight deals from Missouri to Ontario

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

Find flight deals from Missouri to Ontario

Cheapest flights from Missouri to Ontario
Explore the most affordable flight options available from Missouri to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Wed 11/125:02 p.m.STL - YYZ
1 stop15h 52mMultiple Airlines
Mon 16/128:00 p.m.YYZ - STL
2 stops20h 21mMultiple Airlines
Deal found 20/11C$ 401
Tue 10/124:26 p.m.STL - YUL
1 stop21h 29mMultiple Airlines
Mon 13/13:55 p.m.YUL - STL
1 stop23h 48mMultiple Airlines
Deal found 20/11C$ 500
Tue 10/1211:35 a.m.MCI - YUL
1 stop8h 42mUnited Airlines
Tue 17/129:15 a.m.YUL - MCI
1 stop9h 23mUnited Airlines
Deal found 20/11C$ 520
Fri 6/1211:02 p.m.MCI - YUL
1 stop16h 33mMultiple Airlines
Tue 10/122:35 p.m.YUL - MCI
2 stops23h 59mMultiple Airlines
Deal found 20/11C$ 539
Wed 27/115:27 a.m.MCI - YYZ
1 stop24h 19mMultiple Airlines
Wed 4/127:05 a.m.YYZ - MCI
1 stop16h 02mMultiple Airlines
Deal found 20/11C$ 586
Mon 9/127:15 p.m.STL - YYZ
2 stops26h 58mWestJet
Wed 11/126:15 a.m.YYZ - STL
1 stop28h 07mWestJet
Deal found 20/11C$ 611
Wed 27/1112:37 p.m.MCI - YUL
1 stop10h 22mDelta
Sat 30/116:00 a.m.YUL - MCI
1 stop9h 28mDelta
Deal found 20/11C$ 716
Wed 18/125:45 a.m.STL - YYZ
1 stop10h 50mAmerican Airlines
Wed 25/126:15 a.m.YYZ - STL
1 stop10h 25mAmerican Airlines
Deal found 20/11C$ 732
Thu 12/1210:52 a.m.SGF - YYZ
1 stop11h 58mMultiple Airlines
Wed 18/122:00 p.m.YYZ - SGF
2 stops19h 12mMultiple Airlines
Deal found 20/11C$ 738
Wed 18/1211:20 a.m.STL - YYZ
1 stop9h 05mUnited Airlines
Wed 25/128:00 a.m.YYZ - STL
1 stop12h 57mUnited Airlines
Deal found 20/11C$ 746
Thu 19/1210:35 a.m.STL - YYZ
1 stop4h 10mAir Canada
Tue 24/121:50 p.m.YYZ - STL
Nonstop2h 16mAir Canada
Deal found 20/11C$ 778
Tue 31/126:00 a.m.MCI - YUL
1 stop16h 43mWestJet
Sun 5/16:45 a.m.YUL - MCI
2 stops18h 14mWestJet
Deal found 21/11C$ 788

Best time to book a flight from Missouri to Ontario

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

Travel insights for flights from Missouri to Ontario

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

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

Currently, October is the cheapest month in which you can book a flight from Missouri to Region of Ontario (average of C$ 178). Flying from Missouri to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 MO to ON?

Find hourly flight availability from Missouri to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

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

Weekly flight availability from Missouri to Region of Ontario

Explore weekly flight availability from Missouri to Ontario. 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 21 November 2024.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 21 November 2024.
See what other customers who have flown with Alaska Airlines, WestJet and American Airlines from Missouri to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

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

8.0
Very good
9,458 reviews
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

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

8.0
Very good
8,758 reviews
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

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

7.4
Good
9,172 reviews
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

Reviews

1 / 10

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

7.3
Good
2,810 reviews
8.0
Very good
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

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
9,458 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Food

7.2

Entertainment

7.1

Crew

8.5

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 Missouri to Ontario. 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 Missouri to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Missouri to Region of Ontario are Delta (C$ 219), United Airlines (C$ 226), and American Airlines (C$ 373).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Missouri to Region of Ontario (average of C$ 178). Flying from Missouri to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Ontario

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

Top airline flying from Missouri to Ontario

Discover the top airline that operate flights from Missouri to Ontario. 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 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 216AverageC$ 731FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Missouri to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Missouri to Ontario. 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 Missouri to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Missouri.

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

Certainly. Search results for flights to Ontario from Missouri shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Missouri to Ontario 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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