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 American Airlines (C$ 198), United Airlines (C$ 235), and Delta (C$ 269).

How far in advance should I book a flight from Missouri to Region of Ontario?

To save on the cost of your flight from Missouri to Region of Ontario, book at least 30 days before your planned departure. Booking around this time can save you about 267% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 934 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,205.

What is the cheapest month to fly from Missouri to Region of Ontario?

August can be a great time to fly to Region of Ontario from Missouri with a flight ticket averaging about C$ 868. Cheapflights users have found deals in the month of August for as cheap as C$ 315. The most expensive prices can be found in the month of January.

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.

C$ 184+ Flights from Missouri to Ontario

Cheap flight deals from Missouri to Ontario

Round-trip from	C$ 438
One-way from	C$ 184
Popular in	January
Cheapest in	August
Average price	C$ 966
Good round-trip deal	C$ 235 or less
Good one-way deal	C$ 241 or less

12/5-27/5
3 total stops
26h 59m total
Missouri to Ontario

Search Deals

12/5
1 total stop
18h 25m total
Missouri to Ontario

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 114 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Missouri to Ontario.

Search Deals

Price to beat on a one-way flight from Missouri to Ontario.

Search Deals

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 22 April 2025.

Mon 12/57:58 p.m.MCI - YYZ

2 stops15h 32mMultiple Airlines

Tue 27/59:45 a.m.YYZ - MCI

1 stop11h 27mMultiple Airlines

Deal found 22/4C$ 438

Thu 15/57:00 a.m.MCI - YUL

1 stop9h 40mDelta

Thu 22/57:00 a.m.YUL - MCI

1 stop8h 43mDelta

Deal found 21/4C$ 454

Tue 20/56:00 a.m.STL - YYZ

1 stop7h 30mAmerican Airlines

Tue 27/51:15 p.m.YYZ - STL

1 stop9h 37mAmerican Airlines

Deal found 21/4C$ 471

Thu 15/55:46 a.m.MCI - YUL

1 stop7h 34mMultiple Airlines

Thu 22/57:00 a.m.YUL - MCI

3 stops28h 31mMultiple Airlines

Deal found 21/4C$ 489

Thu 5/610:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Thu 12/67:15 a.m.YYZ - STL

2 stops10h 49mMultiple Airlines

Deal found 21/4C$ 496

Thu 15/56:00 a.m.MCI - YUL

1 stop8h 25mAmerican Airlines

Sat 31/57:47 a.m.YUL - MCI

1 stop6h 21mAmerican Airlines

Deal found 20/4C$ 517

Tue 20/53:10 p.m.MCI - YUL

2 stops15h 38mUnited Airlines

Tue 27/54:30 p.m.YUL - MCI

1 stop5h 48mUnited Airlines

Deal found 20/4C$ 524

Tue 13/57:30 p.m.STL - YUL

1 stop15h 14mAmerican Airlines

Thu 15/512:30 p.m.YUL - STL

1 stop12h 21mAmerican Airlines

Deal found 21/4C$ 546

Thu 5/610:10 a.m.STL - YUL

1 stop27h 40mMultiple Airlines

Thu 12/67:00 a.m.YUL - STL

3 stops28h 33mMultiple Airlines

Deal found 21/4C$ 555

Thu 15/56:00 a.m.MCI - YUL

1 stop16h 26mAir Canada

Sat 31/59:40 a.m.YUL - MCI

2 stops13h 03mAir Canada

Deal found 20/4C$ 582

Sun 25/510:45 a.m.STL - YYZ

1 stop3h 15mDelta

Sat 31/56:15 a.m.YYZ - STL

1 stop6h 39mDelta

Deal found 22/4C$ 616

Thu 29/57:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Sun 1/611:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 21/4C$ 620

Best flights from Missouri to Ontario
Discover carefully curated flight deals from Missouri to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Mon 12/57:58 p.m.MCI - YYZ

2 stops15h 32mMultiple Airlines

Tue 27/59:45 a.m.YYZ - MCI

1 stop11h 27mMultiple Airlines

Deal found 22/4C$ 438

Thu 15/57:00 a.m.MCI - YUL

1 stop9h 40mDelta

Thu 22/57:00 a.m.YUL - MCI

1 stop8h 43mDelta

Deal found 21/4C$ 454

Tue 20/56:00 a.m.STL - YYZ

1 stop7h 30mAmerican Airlines

Tue 27/51:15 p.m.YYZ - STL

1 stop9h 37mAmerican Airlines

Deal found 21/4C$ 471

Tue 20/53:10 p.m.MCI - YUL

2 stops15h 38mUnited Airlines

Tue 27/54:30 p.m.YUL - MCI

1 stop5h 48mUnited Airlines

Deal found 20/4C$ 524

Thu 15/56:00 a.m.MCI - YUL

1 stop16h 26mAir Canada

Sat 31/59:40 a.m.YUL - MCI

2 stops13h 03mAir Canada

Deal found 20/4C$ 582

Thu 31/76:30 a.m.STL - YYZ

1 stop15h 57mWestJet

Mon 4/86:00 a.m.YYZ - STL

1 stop7h 24mWestJet

Deal found 21/4C$ 740

Thu 15/55:46 a.m.MCI - YUL

1 stop7h 34mMultiple Airlines

Thu 22/57:00 a.m.YUL - MCI

3 stops28h 31mMultiple Airlines

Deal found 21/4C$ 489

Tue 6/53:59 p.m.MCI - YYZ

2 stops22h 01mAlaska Airlines

Sun 11/54:45 p.m.YYZ - MCI

2 stops23h 34mAlaska Airlines

Deal found 21/4C$ 1,021

Thu 15/56:00 a.m.MCI - YUL

1 stop8h 25mAmerican Airlines

Sat 31/57:47 a.m.YUL - MCI

1 stop6h 21mAmerican Airlines

Deal found 20/4C$ 517

Thu 5/610:10 a.m.STL - YYZ

1 stop9h 50mMultiple Airlines

Thu 12/67:15 a.m.YYZ - STL

2 stops10h 49mMultiple Airlines

Deal found 21/4C$ 496

Tue 13/57:30 p.m.STL - YUL

1 stop15h 14mAmerican Airlines

Thu 15/512:30 p.m.YUL - STL

1 stop12h 21mAmerican Airlines

Deal found 21/4C$ 546

Sun 25/510:45 a.m.STL - YYZ

1 stop3h 15mDelta

Sat 31/56:15 a.m.YYZ - STL

1 stop6h 39mDelta

Deal found 22/4C$ 616

Direct flights from Missouri to Ontario
Explore direct flight options from Missouri to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2025.

Wed 14/57:30 a.m.STL - YYZ

Nonstop1h 55mUnited Airlines

Wed 21/511:30 a.m.YYZ - STL

Nonstop2h 06mUnited Airlines

Deal found 20/4C$ 620

Thu 29/57:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Sun 1/611:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 22/4C$ 677

Tue 20/57:30 a.m.STL - YYZ

Nonstop1h 55mMultiple Airlines

Tue 27/511:30 a.m.YYZ - STL

Nonstop2h 06mMultiple Airlines

Deal found 21/4C$ 738

Fri 6/61:30 p.m.STL - YUL

Nonstop2h 30mUnited Airlines

Mon 9/66:10 p.m.YUL - STL

Nonstop2h 48mUnited Airlines

Deal found 21/4C$ 805

Sun 15/61:30 p.m.STL - YUL

Nonstop2h 30mAir Canada

Sat 21/66:10 p.m.YUL - STL

Nonstop2h 48mAir Canada

Deal found 21/4C$ 1,394

Last-minute flights from Missouri to Ontario
Discover last-minute flight deals from Missouri to Ontario. Data last updated 22 April 2025 and is based on user searches.

Mon 28/49:55 p.m.STL - YYZ

1 stop31h 00mMultiple Airlines

Sun 4/56:30 a.m.YYZ - STL

1 stop11h 45mMultiple Airlines

Deal found 21/4C$ 648

Mon 28/49:59 p.m.SGF - YYZ

1 stop30h 56mMultiple Airlines

Sun 4/57:35 a.m.YYZ - SGF

3 stops25h 01mMultiple Airlines

Deal found 21/4C$ 845

Mon 28/46:50 a.m.STL - YYZ

2 stops10h 09mDelta

Sun 4/56:15 a.m.YYZ - STL

1 stop9h 31mDelta

Deal found 21/4C$ 848

Mon 28/45:34 p.m.STL - YYZ

2 stops15h 23mWestJet

Sun 4/510:30 p.m.YYZ - STL

2 stops19h 22mWestJet

Deal found 21/4C$ 1,503

Tue 29/410:35 a.m.MCI - YYZ

1 stop3h 34mDelta

Sat 3/512:15 p.m.YYZ - MCI

1 stop5h 05mDelta

Deal found 21/4C$ 1,047

Tue 29/43:59 p.m.MCI - YYZ

2 stops22h 01mAlaska Airlines

Sat 3/51:15 p.m.YYZ - MCI

2 stops35h 44mAlaska Airlines

Deal found 21/4C$ 2,057

Wed 30/47:33 a.m.STL - YUL

1 stop8h 12mAmerican Airlines

Wed 28/512:30 p.m.YUL - STL

1 stop10h 22mAmerican Airlines

Deal found 21/4C$ 772

Wed 30/46:08 a.m.STL - YUL

1 stop8h 56mDelta

Wed 28/56:05 a.m.YUL - STL

2 stops11h 30mDelta

Deal found 21/4C$ 811

Wed 30/410:40 a.m.STL - YUL

1 stop9h 49mAir Canada

Wed 28/56:10 p.m.YUL - STL

Nonstop2h 48mAir Canada

Deal found 21/4C$ 1,236

Fri 2/512:03 p.m.STL - YYZ

1 stop9h 57mAmerican Airlines

Sun 4/512:55 p.m.YYZ - STL

1 stop8h 52mAmerican Airlines

Deal found 21/4C$ 970

Fri 2/57:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Sun 4/511:30 a.m.YYZ - STL

Nonstop2h 06mAir Canada

Deal found 21/4C$ 1,166

Mon 12/57:58 p.m.MCI - YYZ

2 stops15h 32mMultiple Airlines

Tue 27/59:45 a.m.YYZ - MCI

1 stop11h 27mMultiple Airlines

Deal found 22/4C$ 438

One-way flights from Missouri to Ontario
Search for one-way flight options from Missouri to Ontario. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Mon 12/59:55 p.m.STL - YYZ

1 stop18h 25mMultiple Airlines

Deal found 21/4C$ 184

Tue 13/51:38 p.m.STL - YYZ

1 stop8h 37mAmerican Airlines

Deal found 21/4C$ 198

Sun 11/58:51 p.m.MCI - YYZ

2 stops25h 05mMultiple Airlines

Deal found 21/4C$ 204

Fri 8/86:08 a.m.MCI - YUL

1 stop8h 07mAmerican Airlines

Deal found 21/4C$ 218

Fri 16/53:10 p.m.MCI - YUL

2 stops15h 38mUnited Airlines

Deal found 21/4C$ 235

Mon 23/611:28 a.m.STL - YUL

2 stops31h 29mMultiple Airlines

Deal found 20/4C$ 253

Mon 7/711:00 a.m.MCI - YUL

2 stops12h 37mMultiple Airlines

Deal found 21/4C$ 257

Thu 4/96:00 a.m.STL - YUL

1 stop9h 40mAmerican Airlines

Deal found 21/4C$ 268

Sat 3/56:15 a.m.MCI - YUL

1 stop4h 43mDelta

Deal found 20/4C$ 269

Mon 12/57:30 a.m.STL - YYZ

Nonstop1h 55mAir Canada

Deal found 21/4C$ 304

Sat 5/78:00 a.m.STL - YYZ

1 stop11h 44mUnited Airlines

Deal found 21/4C$ 318

Sun 22/61:30 p.m.STL - YUL

Nonstop2h 30mUnited Airlines

Deal found 20/4C$ 330

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 12/5

7:58 p.m.-12:30 p.m.

2 stops15h 32m

Toronto Pearson Intl

Tue 27/5

9:45 a.m.-8:12 p.m.

1 stop11h 27m

C$ 438

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 15/5

7:00 a.m.-5:40 p.m.

1 stop9h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 a.m.-2:43 p.m.

1 stop8h 43m

C$ 454

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 20/5

6:00 a.m.-2:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Tue 27/5

1:15 p.m.-9:52 p.m.

1 stop9h 37m

C$ 471

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 15/5

5:46 a.m.-2:20 p.m.

1 stop7h 34m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 a.m.-10:31 a.m.

3 stops28h 31m

C$ 489

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 5/6

10:10 a.m.-9:00 p.m.

1 stop9h 50m

Toronto Pearson Intl

Thu 12/6

7:15 a.m.-5:04 p.m.

2 stops10h 49m

C$ 496

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 15/5

6:00 a.m.-3:25 p.m.

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

7:47 a.m.-1:08 p.m.

1 stop6h 21m

C$ 517

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 20/5

3:10 p.m.-7:48 a.m.

2 stops15h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

4:30 p.m.-9:18 p.m.

1 stop5h 48m

C$ 524

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 13/5

7:30 p.m.-11:44 a.m.

1 stop15h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

12:30 p.m.-11:51 p.m.

1 stop12h 21m

C$ 546

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 5/6

10:10 a.m.-2:50 p.m.

1 stop27h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

7:00 a.m.-10:33 a.m.

3 stops28h 33m

C$ 555

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 15/5

6:00 a.m.-11:26 p.m.

1 stop16h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

9:40 a.m.-9:43 p.m.

2 stops13h 03m

C$ 582

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 51 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ontario

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

Currently, January is the cheapest month in which you can book a flight from Missouri to Region of Ontario (average of C$ 167). 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?

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

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

Rainfall in Ontario 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

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

See what other customers who have flown with Alaska Airlines, Delta and United 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.

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,684 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,813 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 American Airlines (C$ 198), United Airlines (C$ 235), and Delta (C$ 269).
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, January is the cheapest month in which you can book a flight from Missouri to Region of Ontario (average of C$ 167). 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

Alternative routes for Missouri to Ontario

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Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

London Airport car rentals

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Direct flights to Canada

Find a return flight route from Ontario

Pearson Intl to Kansas City flights

Pearson Intl to St. Louis flights

Pierre Elliott Trudeau Intl to Kansas City flights

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Pearson Intl to Quincy flights

Ottawa to Kansas City flights

Pearson Intl to Springfield flights

Ottawa to St. Louis flights

Pierre Elliott Trudeau Intl to Cape Girardeau flights

Pearson Intl to Columbia flights

Top airline flying from Missouri to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 213	AverageC$ 794	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Missouri to Ontario from C$ 184

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Missouri to Ontario

Keep the following information in mind while searching for Missouri to Ontario flight deals. Data was last updated 22 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Missouri to Ontario

Cheapest flights from Missouri to OntarioExplore 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 22 April 2025.

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 22 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Ontario that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Ontario

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

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 22 April 2025.

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 22 April 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

See what other customers who have flown with Alaska Airlines, Delta and United 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.

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?

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

How can I find direct flights from Missouri to Ontario?

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

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

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Alternative routes for Missouri to Ontario

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Top airline flying from Missouri to Ontario

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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 22 April 2025.