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Niagara Falls

$141+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YYZ
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
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 August 11, 2025.

Round-trip from

$294
(Kiwi.com)

One-way from

$141
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$721
From Missouri to Niagara Falls
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One-way flight from Missouri to Niagara Falls
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 11/1010:09 amMCI - YYZ
1 stop13h 02mMultiple Airlines
Mon 11/175:15 pmYYZ - MCI
1 stop16h 49mMultiple Airlines
Deal found 8/10$295
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/245:15 amMCI - YYZ
1 stop7h 37mMultiple Airlines
Sun 10/2611:15 amYYZ - MCI
1 stop24h 08mMultiple Airlines
Deal found 8/10$319
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 10/1610:54 amSTL - YYZ
1 stop9h 01mMultiple Airlines
Mon 10/201:30 pmYYZ - STL
1 stop21h 29mMultiple Airlines
Deal found 8/11$332
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Thu 10/25:15 amMCI - YYZ
1 stop7h 37mMultiple Airlines
Sun 10/58:00 pmYYZ - MCI
1 stop28h 07mMultiple Airlines
Deal found 8/10$332
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 9/225:15 amMCI - YYZ
1 stop17h 40mMultiple Airlines
Fri 9/264:00 pmYYZ - MCI
1 stop8h 07mMultiple Airlines
Deal found 8/10$339
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/175:15 amMCI - YYZ
1 stop7h 37mMultiple Airlines
Mon 10/277:55 pmYYZ - MCI
1 stop19h 05mMultiple Airlines
Deal found 8/11$342
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/186:00 amSTL - YYZ
1 stop10h 40mAmerican Airlines
Tue 10/211:15 pmYYZ - STL
1 stop11h 39mAmerican Airlines
Deal found 8/8$345
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Mon 9/85:15 amMCI - YYZ
1 stop16h 25mMultiple Airlines
Mon 9/154:00 pmYYZ - MCI
1 stop8h 07mMultiple Airlines
Deal found 8/11$350
This American Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 11/156:00 amSTL - YYZ
1 stop9h 04mAmerican Airlines
Wed 11/191:14 pmYYZ - STL
1 stop8h 09mAmerican Airlines
Deal found 8/9$356
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Sat 11/151:44 pmMCI - YYZ
1 stop9h 27mMultiple Airlines
Sat 11/228:15 pmYYZ - MCI
1 stop13h 49mMultiple Airlines
Deal found 8/10$357
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Sat 10/182:15 pmSTL - YYZ
1 stop8h 14mAmerican Airlines
Mon 10/201:15 pmYYZ - STL
1 stop8h 11mAmerican Airlines
Deal found 8/8$358
This Kiwi.com deal was found by Cheapflights users on 8/10. 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.
Mon 11/1710:09 amMCI - YYZ
1 stop13h 02mMultiple Airlines
Thu 11/205:15 pmYYZ - MCI
1 stop16h 49mMultiple Airlines
Deal found 8/10$362

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 August 11, 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

Mon 11/10

10:09 am-12:11 am

1 stop13h 02m

Toronto Pearson Intl

Mon 11/17

5:15 pm-9:04 am

1 stop16h 49m

$295

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 10/24

5:15 am-1:52 pm

1 stop7h 37m

Toronto Pearson Intl

Sun 10/26

11:15 am-10:23 am

1 stop24h 08m

$319

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Thu 10/16

10:54 am-8:55 pm

1 stop9h 01m

Toronto Pearson Intl

Mon 10/20

1:30 pm-9:59 am

1 stop21h 29m

$332

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Thu 10/2

5:15 am-1:52 pm

1 stop7h 37m

Toronto Pearson Intl

Sun 10/5

8:00 pm-11:07 pm

1 stop28h 07m

$332

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 9/22

5:15 am-11:55 pm

1 stop17h 40m

Toronto Pearson Intl

Fri 9/26

4:00 pm-11:07 pm

1 stop8h 07m

$339

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Fri 10/17

5:15 am-1:52 pm

1 stop7h 37m

Toronto Pearson Intl

Mon 10/27

7:55 pm-2:00 pm

1 stop19h 05m

$342

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 10/18

6:00 am-5:40 pm

1 stop10h 40m

Toronto Pearson Intl

Tue 10/21

1:15 pm-11:54 pm

1 stop11h 39m

$345

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Mon 9/8

5:15 am-10:40 pm

1 stop16h 25m

Toronto Pearson Intl

Mon 9/15

4:00 pm-11:07 pm

1 stop8h 07m

$350

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 11/15

6:00 am-4:04 pm

1 stop9h 04m

Toronto Pearson Intl

Wed 11/19

1:14 pm-8:23 pm

1 stop8h 09m

$356

Kansas CityToronto

MCI - YYZ

MCIYYZ

Kansas City

Sat 11/15

1:44 pm-12:11 am

1 stop9h 27m

Toronto Pearson Intl

Sat 11/22

8:15 pm-9:04 am

1 stop13h 49m

$357

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 41 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 August 11, 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 August 11, 2025.

The most flights from USMO to NI4 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 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 August 11, 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

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,922 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
WestJet
7.2
Good
3,007 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 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: Air Canada (83%), United Airlines (80%), Jazz( 79%).

  • 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 $1,065, our data indicates the cheapest price to be $193. The most popular route (Lambert-St Louis - Toronto Pearson Intl), is priced around $358.

  • 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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$629FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$220Average$534FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$330Average$626FlexibilityNo cancel feeOn-time71%
DeltaCheapest$464Average$721FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$497Average$727FlexibilityNo cancel feeOn-time60%

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