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Cheap flights from Missouri to Ontario from $123

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 6/26. 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.
MCI — YYZ
May 30 — Jun 61
From?
To?
Thu 5/30
Thu 6/6
1 adult, Economy
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When is the cheapest time to fly from Missouri to Region of Ontario (MO - ON)?

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

Cheap WestJet flights from Missouri to Ontario

Explore cheap flight options specifically provided by WestJet 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 2,725,499 searches. Data last updated May 25, 2024.
Take a look at some of the lowest-priced WestJet flights heading from Missouri to Ontario. Make sure to double check the flight details before booking.
Thu 7/253:01 pmMCI - YYZ
1 stop7h 56mWestJet
Sun 7/281:25 pmYYZ - MCI
1 stop9h 38mWestJet
Deal found 5/23$537
Sun 6/236:25 amMCI - YUL
1 stop15h 45mWestJet
Sun 6/306:47 pmYUL - MCI
1 stop20h 12mWestJet
Deal found 5/24$549
Tue 7/96:10 pmSTL - YYZ
1 stop3h 40mWestJet
Thu 7/1811:35 amYYZ - STL
1 stop5h 45mWestJet
Deal found 5/23$566
Mon 9/23:05 pmMCI - YYZ
1 stop19h 31mWestJet
Mon 9/98:00 pmYYZ - MCI
2 stops18h 53mWestJet
Deal found 5/23$575
Sun 6/26:00 pmMCI - YUL
1 stop4h 08mWestJet
Tue 6/46:14 amYUL - MCI
1 stop9h 25mWestJet
Deal found 5/23$630
Wed 5/2911:56 amMCI - YYZ
1 stop4h 13mWestJet
Sat 8/246:45 amYYZ - MCI
1 stop8h 43mWestJet
Deal found 5/24$671
Thu 6/65:20 pmSGF - YYZ
1 stop5h 37mWestJet
Sat 6/811:37 amYYZ - SGF
1 stop5h 21mWestJet
Deal found 5/23$716
Thu 5/303:27 pmSTL - YUL
1 stop7h 32mWestJet
Wed 6/54:05 pmYUL - STL
1 stop5h 45mWestJet
Deal found 5/24$760
Tue 6/46:00 amSGF - YYZ
1 stop5h 10mWestJet
Sun 6/911:37 amYYZ - SGF
1 stop5h 21mWestJet
Deal found 5/23$768

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 2,725,499 searches. Data last updated May 25, 2024.
Have a look at some of the cheapest available United Airlines flights departing from Missouri and landing in Ontario. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 7/26:00 amMCI - YUL
1 stop4h 58mUnited Airlines
Fri 7/58:10 amYUL - MCI
1 stop16h 25mUnited Airlines
Deal found 5/23$462
Sat 6/156:00 amMCI - YYZ
1 stop16h 58mUnited Airlines
Thu 6/207:55 amYYZ - MCI
1 stop25h 44mUnited Airlines
Deal found 5/23$500
Tue 7/26:00 amMCI - YYZ
1 stop7h 52mUnited Airlines
Thu 7/411:00 amYYZ - MCI
1 stop11h 51mUnited Airlines
Deal found 5/23$518
Thu 9/198:00 amMCI - YYZ
1 stop24h 58mUnited Airlines
Tue 9/247:00 amYYZ - MCI
1 stop15h 39mUnited Airlines
Deal found 5/23$528
Sat 7/610:19 amSTL - YUL
2 stops10h 47mUnited Airlines
Fri 7/127:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/24$531
Thu 9/194:05 pmSTL - YYZ
Nonstop1h 54mUnited Airlines
Tue 9/242:00 pmYYZ - STL
1 stop26h 49mUnited Airlines
Deal found 5/24$576
Thu 8/1510:10 amSTL - YYZ
Nonstop1h 59mUnited Airlines
Sun 8/187:00 amYYZ - STL
1 stop4h 25mUnited Airlines
Deal found 5/24$589
Mon 7/84:05 pmSTL - YYZ
Nonstop1h 59mUnited Airlines
Thu 7/182:15 pmYYZ - STL
Nonstop2h 06mUnited Airlines
Deal found 5/23$629
Wed 5/296:00 amMCI - YYZ
2 stops14h 44mUnited Airlines
Sat 8/248:05 amYYZ - MCI
1 stop10h 32mUnited Airlines
Deal found 5/23$644

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 2,725,499 searches. Prices were last updated on May 25, 2024.
Listed are some of the best fares we've found on flights departing from Missouri to Ontario in 2024. Check back regularly for other flight deals.
Fri 6/77:29 pmSTL - YYZ
1 stop10h 13mMultiple Airlines
Tue 6/116:30 amYYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 5/24$311
Thu 6/67:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Tue 6/116:30 amYYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 5/24$317
Sat 6/811:34 amSTL - YYZ
1 stop10h 52mMultiple Airlines
Sun 6/910:35 amYYZ - STL
1 stop8h 30mMultiple Airlines
Deal found 5/24$329
Thu 6/67:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Mon 6/104:15 pmYYZ - STL
1 stop15h 52mMultiple Airlines
Deal found 5/24$331
Sun 6/27:44 pmSTL - YYZ
1 stop26h 42mMultiple Airlines
Thu 6/68:20 pmYYZ - STL
1 stop18h 56mMultiple Airlines
Deal found 5/24$332
Wed 6/125:10 amMCI - YOW
1 stop11h 17mMultiple Airlines
Tue 6/184:15 pmYOW - MCI
1 stop17h 34mMultiple Airlines
Deal found 5/24$350
Fri 6/77:45 amSTL - YYZ
2 stops12h 12mMultiple Airlines
Sun 6/910:35 amYYZ - STL
1 stop8h 30mMultiple Airlines
Deal found 5/24$355
Fri 6/77:29 pmSTL - YYZ
1 stop10h 13mMultiple Airlines
Sun 6/97:50 amYYZ - STL
1 stop11h 15mMultiple Airlines
Deal found 5/24$356
Fri 6/77:45 amSTL - YYZ
2 stops12h 12mMultiple Airlines
Mon 6/104:00 pmYYZ - STL
3 stops23h 23mMultiple Airlines
Deal found 5/24$357

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 2,725,499 searches. Data last updated May 25, 2024.
Listed are some of the best fares we've found on flights departing from Missouri to Ontario in 2024. Check back regularly for other flight deals.
Fri 6/77:29 pmSTL - YYZ
1 stop10h 13mMultiple Airlines
Tue 6/116:30 amYYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 5/24$311
Thu 6/67:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Tue 6/116:30 amYYZ - STL
1 stop8h 53mMultiple Airlines
Deal found 5/24$317
Sat 6/811:34 amSTL - YYZ
1 stop10h 52mMultiple Airlines
Sun 6/910:35 amYYZ - STL
1 stop8h 30mMultiple Airlines
Deal found 5/24$329
Thu 6/67:45 amSTL - YYZ
2 stops10h 50mMultiple Airlines
Mon 6/104:15 pmYYZ - STL
1 stop15h 52mMultiple Airlines
Deal found 5/24$331
Sun 6/27:44 pmSTL - YYZ
1 stop26h 42mMultiple Airlines
Thu 6/68:20 pmYYZ - STL
1 stop18h 56mMultiple Airlines
Deal found 5/24$332
Fri 9/134:31 pmSTL - YYZ
1 stop16h 19mMultiple Airlines
Mon 9/164:15 pmYYZ - STL
1 stop6h 59mMultiple Airlines
Deal found 5/23$341
Wed 7/1012:23 pmSTL - YYZ
1 stop10h 22mMultiple Airlines
Thu 7/187:50 amYYZ - STL
1 stop13h 09mMultiple Airlines
Deal found 5/23$346
Wed 6/125:10 amMCI - YOW
1 stop11h 17mMultiple Airlines
Tue 6/184:15 pmYOW - MCI
1 stop17h 34mMultiple Airlines
Deal found 5/24$350
Fri 6/77:45 amSTL - YYZ
2 stops12h 12mMultiple Airlines
Sun 6/910:35 amYYZ - STL
1 stop8h 30mMultiple Airlines
Deal found 5/24$355

Non-stop 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 2,725,499 searches. Data last updated May 25, 2024.
For a shorter flight, select one of these non-stop flights from Missouri to Ontario. 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 7/2411:05 amMCI - YYZ
Nonstop2h 24mAir Canada
Sun 7/288:55 amYYZ - MCI
Nonstop2h 30mAir Canada
Deal found 5/23$505
Mon 10/711:05 amMCI - YYZ
Nonstop2h 13mAir Canada
Sat 10/198:55 amYYZ - MCI
Nonstop2h 25mAir Canada
Deal found 5/22$506
Sat 7/611:30 amSTL - YUL
Nonstop2h 23mAir Canada
Wed 7/177:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/23$512
Sat 7/610:10 amSTL - YYZ
Nonstop1h 59mAir Canada
Mon 7/152:15 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/23$533
Mon 9/912:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Tue 9/177:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/24$557
Tue 7/212:00 pmSTL - YUL
Nonstop2h 23mUnited Airlines
Tue 7/97:30 pmYUL - STL
Nonstop2h 35mUnited Airlines
Deal found 5/23$558
Thu 8/154:05 pmSTL - YYZ
Nonstop1h 59mAir Canada
Sun 8/186:55 pmYYZ - STL
Nonstop2h 06mAir Canada
Deal found 5/24$574
Fri 10/412:00 pmSTL - YUL
Nonstop2h 23mAir Canada
Tue 10/87:30 pmYUL - STL
Nonstop2h 35mAir Canada
Deal found 5/23$582
Thu 7/2511:05 amMCI - YYZ
Nonstop2h 24mMultiple Airlines
Mon 7/298:55 amYYZ - MCI
Nonstop2h 30mMultiple Airlines
Deal found 5/23$607

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 2,725,499 searches. Data last updated May 25, 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.
Sun 6/27:44 pmSTL - YYZ
1 stop26h 42mMultiple Airlines
Thu 6/68:20 pmYYZ - STL
1 stop18h 56mMultiple Airlines
Deal found 5/24$332
Sun 6/27:44 pmSTL - YYZ
1 stop26h 42mMultiple Airlines
Sat 6/152:40 pmYYZ - STL
2 stops26h 25mMultiple Airlines
Deal found 5/24$366
Thu 6/65:28 pmMCI - YYZ
2 stops26h 57mMultiple Airlines
Tue 6/118:00 pmYYZ - MCI
1 stop11h 09mMultiple Airlines
Deal found 5/23$375
Fri 6/75:28 pmMCI - YYZ
1 stop15h 25mMultiple Airlines
Fri 6/148:15 pmYYZ - MCI
1 stop14h 55mMultiple Airlines
Deal found 5/23$381
Thu 6/65:10 amMCI - YYZ
1 stop16h 52mMultiple Airlines
Tue 6/118:00 pmYYZ - MCI
1 stop11h 09mMultiple Airlines
Deal found 5/23$393
Thu 6/65:28 pmMCI - YYZ
2 stops26h 57mMultiple Airlines
Tue 6/1110:35 amYYZ - MCI
2 stops20h 34mMultiple Airlines
Deal found 5/23$400
Thu 6/65:28 pmMCI - YYZ
2 stops26h 57mMultiple Airlines
Wed 6/122:00 pmYYZ - MCI
2 stops17h 09mMultiple Airlines
Deal found 5/23$401
Thu 6/65:10 amMCI - YYZ
1 stop16h 52mMultiple Airlines
Wed 6/122:00 pmYYZ - MCI
2 stops17h 09mMultiple Airlines
Deal found 5/23$404
Thu 5/305:20 amMCI - YYZ
1 stop17h 06mMultiple Airlines
Tue 6/48:00 pmYYZ - MCI
1 stop21h 31mMultiple Airlines
Deal found 5/23$410

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 2,725,499 searches. Data last updated May 25, 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 can also find round-trip Missouri to Ontario flights by using the search form above.
Wed 6/265:10 amMCI - YYZ
1 stop8h 18mMultiple Airlines
Deal found 5/23$123
Tue 7/95:10 amMCI - YYZ
1 stop8h 18mMultiple Airlines
Deal found 5/23$129
Wed 7/1010:04 pmMCI - YYZ
1 stop22h 45mMultiple Airlines
Deal found 5/23$157
Mon 6/176:16 pmSTL - YYZ
1 stop28h 10mMultiple Airlines
Deal found 5/24$160
Tue 7/95:10 amMCI - YTZ
2 stops15h 59mMultiple Airlines
Deal found 5/23$160
Wed 10/28:42 pmMCI - YUL
1 stop16h 58mMultiple Airlines
Deal found 5/22$160
Tue 7/95:10 amMCI - YYZ
2 stops14h 57mMultiple Airlines
Deal found 5/23$160
Wed 7/1010:04 pmMCI - YYZ
2 stops18h 28mMultiple Airlines
Deal found 5/23$162
Wed 6/265:28 pmMCI - YYZ
2 stops26h 32mMultiple Airlines
Deal found 5/23$164

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 2,725,499 searches. Data last updated May 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$311 - $537

Route

Depart

Return

Price

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Fri 6/7

1 stop10h 13m

Toronto Pearson Intl

Tue 6/11

1 stop8h 53m

$311

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 6/6

2 stops10h 50m

Toronto Pearson Intl

Tue 6/11

1 stop8h 53m

$317

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 6/8

1 stop10h 52m

Toronto Pearson Intl

Sun 6/9

1 stop8h 30m

$329

Lambert-St LouisToronto Pearson Intl

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 6/6

2 stops10h 50m

Toronto Pearson Intl

Mon 6/10

1 stop15h 52m

$331

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Mon 7/1

1 stop12h 23m

Montreal Pierre Elliott Trudeau Intl

Thu 7/4

1 stop14h 53m

$406

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Wed 7/3

1 stop11h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 7/7

1 stop5h 25m

$457

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Tue 7/2

1 stop4h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 7/5

1 stop16h 25m

$462

Kansas CityMontreal Pierre Elliott Trudeau Intl

MCI - YUL

MCIYUL

Kansas City

Mon 6/17

2 stops9h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 6/19

1 stop5h 43m

$471

Kansas CityToronto Pearson Intl

MCI - YYZ

MCIYYZ

Kansas City

Thu 7/25

1 stop7h 56m

Toronto Pearson Intl

Sun 7/28

1 stop9h 38m

$537

Flights are sorted by cheapest first

Deals found on 5/24

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

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.

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 May 25, 2024.
Peruse reviews from past customers who have flown with WestJet, United Airlines and Air Canada from Missouri to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,182 reviews
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,550 reviews
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

WestJet
7.5
Good
2,893 reviews
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,845 reviews
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,388 reviews
Alaska Airlines
8.1
Very good
9,182 reviews
Check prices

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 $400 on Cheapflights?

    Yes, there are multiple flights from Missouri to Region of Ontario for under $400. The cheapest flight booked recently is on Multiple Airlines for just $311, but on average you can expect to pay $356.

  • Are there nonstop flights from Missouri to Region of Ontario for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Missouri to Region of Ontario under $600. A good price for a nonstop flight from Missouri to Region of Ontario is less than $662.

  • Are there last-minute flights available from Missouri to Region of Ontario for under $400?

    There are currently 20+ open flights from Missouri to Region of Ontario within the next 7 days for less than $400.

  • What does MCI to YYZ mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Kansas City Airport to Toronto Pearson Intl Airport flight would often be abbreviated as a MCI to YYZ flight. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

  • 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 5/24.

  • When is the best time 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 $238). Flying from Missouri to Region of Ontario in July is currently the most expensive (average of $394). 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.

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Top 5 airlines flying from Missouri to Ontario

Discover the top 5 airlines 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 2,725,499 searches. Data last updated May 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$188Average$405FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$229Average$670FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$289Average$646FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$462Average$594FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapest$489Average$592FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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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 May 25, 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
Midnight
6 AM
Noon
6 PM

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

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

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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?

Of course! You can now track prices for flights from Missouri to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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