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Niagara Falls

$134+ Cheap flights from Missouri to Niagara Falls, Canada

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Missouri to Niagara Falls

Keep the following information in mind while searching for Missouri to Niagara Falls flight deals. Data was last updated July 3, 2025.

Round-trip from

$326
(Mytrip)

One-way from

$134
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$740
From Missouri to Niagara Falls
Search Deals
One-way flight from Missouri to Niagara Falls
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Missouri to Niagara Falls

Cheapest flights from Missouri to Niagara Falls
Explore the most affordable flight options available from Missouri to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:00 amMCI - YYZ
2 stops17h 44mMultiple Airlines
Sat 8/96:30 amYYZ - MCI
1 stop11h 39mMultiple Airlines
Deal found 6/30$326
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:10 amSTL - YYZ
1 stop7h 21mAmerican Airlines
Sat 9/136:30 amYYZ - STL
1 stop16h 23mAmerican Airlines
Deal found 7/1$330
This Mytrip deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/79:15 amSTL - YYZ
Nonstop2h 00mAir Canada
Mon 8/116:35 pmYYZ - STL
Nonstop2h 10mAir Canada
Deal found 7/3$344
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:24 amSTL - YYZ
1 stop10h 20mMultiple Airlines
Tue 8/126:30 amYYZ - STL
1 stop11h 01mMultiple Airlines
Deal found 7/1$346
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:00 amMCI - YYZ
1 stop7h 30mAmerican Airlines
Wed 10/2911:44 amYYZ - MCI
1 stop10h 08mAmerican Airlines
Deal found 7/2$377
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:05 amJLN - YYZ
1 stop6h 41mUnited Airlines
Fri 8/222:45 pmYYZ - JLN
1 stop9h 58mUnited Airlines
Deal found 7/1$384
This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1512:09 pmSGF - YYZ
2 stops31h 45mMultiple Airlines
Fri 8/227:00 amYYZ - SGF
1 stop15h 07mMultiple Airlines
Deal found 6/30$391
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:01 pmSGF - YYZ
1 stop15h 58mAmerican Airlines
Fri 8/2211:39 amYYZ - SGF
1 stop10h 50mAmerican Airlines
Deal found 6/30$433
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/316:25 pmSGF - YYZ
1 stop17h 15mUnited Airlines
Wed 8/67:00 amYYZ - SGF
1 stop8h 31mUnited Airlines
Deal found 7/1$540
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:17 pmCOU - YYZ
1 stop14h 42mAmerican Airlines
Mon 9/16:30 amYYZ - COU
1 stop16h 03mAmerican Airlines
Deal found 7/3$543
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3111:41 amSGF - YYZ
2 stops10h 17mDelta
Wed 8/67:55 amYYZ - SGF
2 stops11h 16mDelta
Deal found 7/1$798
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:38 amSGF - YYZ
1 stop9h 20mWestJet
Wed 9/176:15 amYYZ - SGF
1 stop5h 44mWestJet
Deal found 7/1$987

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to Niagara Falls 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Missouri to Niagara Falls that are best for you.

Fly from

Missouri

Fly to

Niagara Falls

Route

Depart

Return

Price

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 8/5

6:00 am-12:44 am

2 stops17h 44m

Toronto Pearson Intl

Sat 8/9

6:30 am-5:09 pm

1 stop11h 39m

$326

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 9/9

6:10 am-2:31 pm

1 stop7h 21m

Toronto Pearson Intl

Sat 9/13

6:30 am-9:53 pm

1 stop16h 23m

$330

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 8/7

9:15 am-12:15 pm

Nonstop2h 00m

Toronto Pearson Intl

Mon 8/11

6:35 pm-7:45 pm

Nonstop2h 10m

$344

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Wed 8/6

11:24 am-10:44 pm

1 stop10h 20m

Toronto Pearson Intl

Tue 8/12

6:30 am-4:31 pm

1 stop11h 01m

$346

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Tue 8/5

5:44 am-2:34 pm

1 stop7h 50m

Toronto Pearson Intl

Tue 8/19

6:30 am-8:48 pm

1 stop15h 18m

$381

JoplinToronto

JLN - YYZ

JLNYYZ

Joplin

Fri 8/15

8:05 am-3:46 pm

1 stop6h 41m

Toronto Pearson Intl

Fri 8/22

2:45 pm-11:43 pm

1 stop9h 58m

$384

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Fri 8/15

12:09 pm-8:54 pm

2 stops31h 45m

Toronto Pearson Intl

Fri 8/22

7:00 am-9:07 pm

1 stop15h 07m

$391

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Fri 8/15

6:01 pm-10:59 am

1 stop15h 58m

Toronto Pearson Intl

Fri 8/22

11:39 am-9:29 pm

1 stop10h 50m

$433

SpringfieldToronto

SGF - YYZ

SGFYYZ

Springfield-Branson

Thu 7/31

6:25 pm-12:40 pm

1 stop17h 15m

Toronto Pearson Intl

Wed 8/6

7:00 am-2:31 pm

1 stop8h 31m

$540

ColumbiaToronto

COU - YYZ

COUYYZ

Columbia Regional

Fri 8/29

7:17 pm-10:59 am

1 stop14h 42m

Toronto Pearson Intl

Mon 9/1

6:30 am-9:33 pm

1 stop16h 03m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 29 results
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Best time to book a flight from Missouri to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls 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 Niagara Falls

What is the cheapest month to book a flight from Missouri to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Missouri to Niagara Falls (average of $243). Flying from Missouri to Niagara Falls in August is currently the most expensive (average of $348). 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 NI4?

Find hourly flight availability from Missouri to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

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

Weekly flight availability from Missouri to Niagara Falls

Explore weekly flight availability from Missouri to Niagara Falls. 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 July 3, 2025.

The most flights from USMO to NI4 are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Missouri to Niagara Falls by reading reviews from past customers. 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
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,917 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Niagara Falls. 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 Niagara Falls one-way?

    The cheapest airlines for a one-way flight from Missouri to Niagara Falls are American Airlines ($137), Air Canada ($171), and United Airlines ($185).

  • What are the most popular routes from Missouri to Niagara Falls?

    Most travelers choose Lambert-St Louis - Toronto Pearson Intl, Kansas City - Toronto Pearson Intl or Columbia Regional - Toronto Pearson Intl when deciding on the best route from Missouri to Niagara Falls.

  • What are the most reliable airlines from Missouri to Niagara Falls?

    Before booking your flight to Niagara Falls from Missouri, check out the most reliable airlines to get you to your destination on time: United Airlines (75%), Air Canada (51%), Jazz( 35%).

  • What are the cheapest flights from Missouri to Niagara Falls?

    Looking for the cheapest flight from Missouri to Niagara Falls? While on average our users pay $1,145, our data indicates the cheapest price to be $177. The most popular route (Lambert-St Louis - Toronto Pearson Intl), is priced around $364.

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

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

  • How can I find direct flights from Missouri to Niagara Falls?

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

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

    Yes. Cheapflights offers flight deals from Missouri to Niagara Falls 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 Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Niagara Falls (average of $243). Flying from Missouri to Niagara Falls in August is currently the most expensive (average of $348). 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.

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Alternative routes for Missouri to Niagara Falls

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 Niagara Falls

Discover the top 5 airlines that operate flights from Missouri to Niagara Falls. 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$220Average$576FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$220Average$526FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$304Average$626FlexibilityNo cancel feeOn-time71%
DeltaCheapest$495Average$721FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$497Average$706FlexibilityNo cancel feeOn-time60%

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