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Cheap flights from Missouri to Ontario from C$ 154

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — YYZ
20 May — 27 May1
1 adult
Mon 20/5
Mon 27/5

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 24 days before your planned departure. Booking around this time can save you about 128% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 353 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 644.

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

March can be a great time to fly to Region of Ontario from Missouri with a flight ticket averaging about C$ 496. Cheapflights users have found deals in the month of March for as cheap as C$ 240. The most expensive prices can be found in the month of February.

When is the cheapest time to fly from Missouri to Region of Ontario (MO - 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.

Cheap American Airlines flights from Missouri to Ontario

Explore cheap flight options specifically provided by American Airlines for the route between Missouri and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Consider these cheap American Airlines flights we've found departing from Missouri to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 18/64:20 p.m.MCI - YUL
1 stop5h 24mAmerican Airlines
Sat 22/67:50 a.m.YUL - MCI
1 stop8h 50mAmerican Airlines
Deal found 15/5C$ 627
Mon 24/65:15 a.m.STL - YYZ
1 stop8h 44mAmerican Airlines
Tue 25/67:23 p.m.YYZ - STL
1 stop5h 40mAmerican Airlines
Deal found 14/5C$ 634
Wed 31/74:18 p.m.MCI - YYZ
1 stop5h 02mAmerican Airlines
Wed 7/811:09 a.m.YYZ - MCI
1 stop5h 24mAmerican Airlines
Deal found 14/5C$ 635
Wed 7/86:02 a.m.MCI - YUL
2 stops9h 29mAmerican Airlines
Wed 14/87:29 a.m.YUL - MCI
1 stop16h 29mAmerican Airlines
Deal found 13/5C$ 639
Sat 25/56:29 p.m.MCI - YUL
1 stop18h 26mAmerican Airlines
Tue 28/57:29 a.m.YUL - MCI
1 stop11h 05mAmerican Airlines
Deal found 13/5C$ 741
Wed 22/56:40 a.m.STL - YYZ
1 stop7h 36mAmerican Airlines
Wed 29/56:00 a.m.YYZ - STL
1 stop4h 53mAmerican Airlines
Deal found 14/5C$ 752
Sun 26/56:29 p.m.MCI - YUL
1 stop18h 26mAmerican Airlines
Tue 28/52:40 p.m.YUL - MCI
1 stop9h 21mAmerican Airlines
Deal found 13/5C$ 778
Tue 21/56:06 p.m.MCI - YYZ
1 stop4h 04mAmerican Airlines
Tue 28/56:00 a.m.YYZ - MCI
1 stop5h 22mAmerican Airlines
Deal found 14/5C$ 789
Sun 26/56:29 p.m.MCI - YUL
1 stop18h 26mAmerican Airlines
Tue 28/510:40 a.m.YUL - MCI
2 stops11h 01mAmerican Airlines
Deal found 13/5C$ 830

Cheap United Airlines flights from Missouri to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Missouri and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Missouri to Ontario. Check back soon if you're not seeing flights that suit your needs.
Tue 13/812:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 14/5C$ 613
Fri 21/65:31 p.m.STL - YYZ
1 stop5h 27mUnited Airlines
Sun 14/72:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 14/5C$ 616
Sat 13/712:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Sat 20/76:30 p.m.YUL - STL
1 stop5h 15mUnited Airlines
Deal found 14/5C$ 634
Mon 3/65:31 p.m.STL - YYZ
1 stop5h 27mUnited Airlines
Fri 14/67:55 a.m.YYZ - STL
1 stop5h 18mUnited Airlines
Deal found 14/5C$ 638
Sat 13/75:30 p.m.STL - YYZ
2 stops18h 23mUnited Airlines
Fri 19/77:00 a.m.YYZ - STL
1 stop4h 25mUnited Airlines
Deal found 14/5C$ 644
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Thu 25/77:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 14/5C$ 717
Thu 18/712:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Sat 27/76:30 p.m.YUL - STL
1 stop5h 15mUnited Airlines
Deal found 13/5C$ 813
Sat 25/510:15 a.m.STL - YYZ
1 stop4h 28mUnited Airlines
Sat 25/57:43 p.m.YYZ - STL
1 stop14h 49mUnited Airlines
Deal found 13/5C$ 839
Fri 19/712:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Tue 23/75:40 p.m.YUL - STL
1 stop5h 57mUnited Airlines
Deal found 13/5C$ 917

Cheap Missouri to Ontario flights in May & June 2024

Find cheap flight options from Missouri to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 408,931 searches. Prices were last updated on 15 May 2024.
Scroll through some of the best deals on flights from Missouri to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 11/611:57 a.m.STL - YYZ
2 stops23h 18mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 312
Tue 11/611:57 a.m.STL - YYZ
3 stops25h 03mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 346
Tue 4/610:34 a.m.STL - YYZ
1 stop9h 51mMultiple Airlines
Tue 11/68:20 p.m.YYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 14/5C$ 347
Tue 4/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Tue 11/68:20 p.m.YYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 14/5C$ 356
Tue 4/67:23 p.m.STL - YYZ
1 stop10h 12mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 362
Tue 11/611:57 a.m.STL - YYZ
1 stop10h 29mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 366
Wed 5/68:13 a.m.STL - YYZ
1 stop14h 13mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 369
Tue 4/62:35 p.m.STL - YYZ
1 stop7h 51mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 372
Thu 13/68:12 p.m.STL - YYZ
2 stops16h 48mMultiple Airlines
Thu 20/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 14/5C$ 386

Missouri to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Missouri and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Scroll through some of the best deals on flights from Missouri to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 11/611:57 a.m.STL - YYZ
2 stops23h 18mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 312
Tue 11/611:57 a.m.STL - YYZ
3 stops25h 03mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 346
Tue 4/610:34 a.m.STL - YYZ
1 stop9h 51mMultiple Airlines
Tue 11/68:20 p.m.YYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 14/5C$ 347
Tue 4/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Tue 11/68:20 p.m.YYZ - STL
1 stop17h 45mMultiple Airlines
Deal found 14/5C$ 356
Tue 4/67:23 p.m.STL - YYZ
1 stop10h 12mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 362
Tue 11/611:57 a.m.STL - YYZ
1 stop10h 29mMultiple Airlines
Tue 18/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 366
Wed 5/68:13 a.m.STL - YYZ
1 stop14h 13mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 369
Tue 4/62:35 p.m.STL - YYZ
1 stop7h 51mMultiple Airlines
Tue 11/66:30 a.m.YYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 14/5C$ 372
Thu 13/68:12 p.m.STL - YYZ
2 stops16h 48mMultiple Airlines
Thu 20/66:30 a.m.YYZ - STL
1 stop11h 58mMultiple Airlines
Deal found 14/5C$ 386

Direct flights to Ontario from Missouri

Discover non-stop flight options from Missouri to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
If you're seeking options on non-stop flights from Missouri to Ontario, check out these fares. If you're looking for other options for flights from Missouri to Ontario, make sure to update the search form at the top of page.
Wed 29/59:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Sun 16/66:55 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 14/5C$ 604
Tue 27/811:05 a.m.MCI - YYZ
Nonstop2h 24mAir Canada
Tue 3/98:55 a.m.YYZ - MCI
Nonstop2h 25mAir Canada
Deal found 14/5C$ 604
Tue 13/812:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Fri 16/87:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 14/5C$ 613
Sat 22/64:05 p.m.STL - YYZ
Nonstop1h 59mAir Canada
Tue 2/72:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 14/5C$ 616
Thu 4/711:05 a.m.MCI - YYZ
Nonstop2h 24mAir Canada
Sat 13/78:55 a.m.YYZ - MCI
Nonstop2h 30mAir Canada
Deal found 14/5C$ 616
Wed 31/711:05 a.m.MCI - YYZ
Nonstop2h 24mAir Canada
Wed 7/88:55 a.m.YYZ - MCI
Nonstop2h 30mAir Canada
Deal found 15/5C$ 688
Tue 11/69:50 a.m.STL - YYZ
Nonstop2h 01mAir Canada
Tue 18/62:15 p.m.YYZ - STL
Nonstop2h 06mAir Canada
Deal found 14/5C$ 693
Fri 21/611:00 a.m.STL - YYZ
Nonstop1h 59mUnited Airlines
Thu 4/72:15 p.m.YYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 14/5C$ 699
Sun 21/712:00 p.m.STL - YUL
Nonstop2h 23mUnited Airlines
Thu 25/77:30 p.m.YUL - STL
Nonstop2h 35mUnited Airlines
Deal found 14/5C$ 717

Missouri to Ontario flights leaving soon

Find last-minute flight options from Missouri to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
Users seeking a last-minute flight from Missouri to Ontario should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sat 25/511:39 a.m.STL - YYZ
3 stops30h 56mMultiple Airlines
Tue 28/58:20 p.m.YYZ - STL
1 stop15h 26mMultiple Airlines
Deal found 14/5C$ 516
Sat 25/512:45 p.m.STL - YYZ
2 stops29h 50mMultiple Airlines
Tue 28/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 14/5C$ 559
Tue 21/56:35 p.m.MCI - YYZ
3 stops25h 25mMultiple Airlines
Tue 28/56:30 a.m.YYZ - MCI
2 stops19h 29mMultiple Airlines
Deal found 14/5C$ 582
Sat 25/511:39 a.m.STL - YYZ
3 stops30h 56mMultiple Airlines
Tue 28/58:00 a.m.YYZ - STL
3 stops27h 46mMultiple Airlines
Deal found 14/5C$ 590
Sat 25/511:39 a.m.STL - YYZ
3 stops30h 56mMultiple Airlines
Tue 28/52:00 p.m.YYZ - STL
2 stops21h 46mMultiple Airlines
Deal found 14/5C$ 593
Sat 25/512:45 p.m.STL - YYZ
2 stops7h 12mMultiple Airlines
Sun 26/57:40 a.m.YYZ - STL
1 stop12h 00mMultiple Airlines
Deal found 13/5C$ 621
Tue 21/56:35 p.m.MCI - YYZ
3 stops25h 25mMultiple Airlines
Tue 28/510:15 a.m.YYZ - MCI
1 stop15h 44mMultiple Airlines
Deal found 14/5C$ 627
Tue 21/56:35 p.m.MCI - YYZ
3 stops25h 25mMultiple Airlines
Tue 28/510:15 p.m.YYZ - MCI
3 stops32h 55mMultiple Airlines
Deal found 14/5C$ 669
Sat 25/55:07 p.m.STL - YYZ
1 stop5h 50mMultiple Airlines
Tue 28/58:00 p.m.YYZ - STL
1 stop15h 13mMultiple Airlines
Deal found 14/5C$ 692

One-way flights to Ontario from Missouri

Search for one-way flight options from Missouri to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 408,931 searches. Data last updated 15 May 2024.
If you're seeking multiple options on one-way flights from Missouri to Ontario, be sure to check out these deals, which are updated often. Users needing a return flight from Missouri to Ontario should utilize the search form above.
Tue 11/611:57 a.m.STL - YYZ
1 stop10h 29mMultiple Airlines
Deal found 15/5C$ 154
Tue 11/611:57 a.m.STL - YYZ
1 stop10h 29mMultiple Airlines
Deal found 15/5C$ 155
Wed 29/59:10 p.m.STL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 14/5C$ 168
Wed 29/59:10 p.m.STL - YYZ
1 stop25h 16mMultiple Airlines
Deal found 14/5C$ 169
Thu 13/67:45 a.m.STL - YYZ
2 stops10h 50mMultiple Airlines
Deal found 15/5C$ 174
Thu 13/68:12 p.m.STL - YYZ
1 stop26h 14mMultiple Airlines
Deal found 15/5C$ 178
Sat 1/69:29 p.m.STL - YYZ
1 stop11h 24mMultiple Airlines
Deal found 14/5C$ 180
Tue 28/52:12 p.m.STL - YYZ
1 stop15h 23mMultiple Airlines
Deal found 14/5C$ 183
Tue 28/52:12 p.m.STL - YYZ
1 stop15h 23mMultiple Airlines
Deal found 14/5C$ 184

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 408,931 searches. Data last updated 15 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 312 - C$ 650

Route

Depart

Return

Price

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 11/6

2 stops23h 18m

Toronto Pearson Intl

Tue 18/6

1 stop8h 53m

C$ 312

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 11/6

3 stops25h 03m

Toronto Pearson Intl

Tue 18/6

1 stop8h 53m

C$ 346

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 4/6

1 stop9h 51m

Toronto Pearson Intl

Tue 11/6

1 stop17h 45m

C$ 347

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Sun 21/7

1 stop27h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 27/7

1 stop12h 35m

C$ 564

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Wed 7/8

1 stop8h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 14/8

1 stop10h 35m

C$ 590

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 29/5

Nonstop2h 01m

Toronto Pearson Intl

Sun 16/6

Nonstop2h 06m

C$ 604

Lambert-St LouisMontreal Pierre Elliott Trudeau Intl

STL - YUL

STLYUL

Lambert-St Louis

Tue 13/8

Nonstop2h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 16/8

Nonstop2h 35m

C$ 613

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Tue 18/6

1 stop5h 24m

Montreal Pierre Elliott Trudeau Intl

Sat 22/6

1 stop8h 50m

C$ 627

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Thu 13/6

1 stop15h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 20/6

1 stop7h 48m

C$ 650

Flights are sorted by cheapest first

Deals found on 14/5

No data available for this route at this time. Please check back soon.

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 15 May 2024.
See what other customers who have flown with American Airlines, United Airlines and Air Canada 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
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,691 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.5
Good
2,920 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,946 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,535 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Boarding

8.2

Entertainment

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from Missouri to Region of Ontario for under C$ 400 on Cheapflights?

    Yes, there are multiple flights from Missouri to Region of Ontario for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 312, but on average you can expect to pay C$ 380.

  • Are there direct flights from Missouri to Region of Ontario for under C$ 700 on Cheapflights?

    Cheapflights has 20 direct flights from Missouri to Region of Ontario under C$ 700. A good price for a direct flight from Missouri to Region of Ontario is less than C$ 728.

  • Are there last-minute flights available from Missouri to Region of Ontario for under C$ 600?

    There are currently 20+ open flights from Missouri to Region of Ontario within the next 7 days for less than C$ 600.

  • What does STL to YYZ mean?

    STL and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to YYZ refers to a flight route from Lambert-St Louis Airport to Toronto Pearson Intl Airport. Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Missouri to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Missouri to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Missouri to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Missouri to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Missouri to Ontario that allow pets onboard?

    Many airlines flying from Missouri to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Missouri to Ontario?

    Yes, you can often find last-minute deals on Missouri to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Missouri to Region of Ontario flight deals updated?

    The Missouri to Region of Ontario flight deals you see on this page were last updated on 14/5.

See more FAQs

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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.

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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 408,931 searches. Data last updated 15 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 272AverageC$ 634FlexibilityNo cancel feeOn-time67%
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Search flights from Missouri to Ontario by cabin class

Find flights from Missouri to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Missouri to Ontario

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 15 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
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6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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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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