HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$117+ Cheap flights from Florida Keys to Niagara Falls, ON, 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — YYZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florida Keys to Niagara Falls

Cheapest flights from Florida Keys to Niagara Falls
Explore the most affordable flight options available from Florida Keys to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. 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 2/269:05 pm
MIA
-
YYZ
Nonstop3h 21m
Air Canada
Wed 3/48:00 am
YYZ
-
MIA
Nonstop3h 25m
Air Canada
Deal found 1/26$266
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/129:05 pm
MIA
-
YYZ
Nonstop3h 21m
Multiple Airlines
Thu 3/199:40 am
YYZ
-
MIA
Nonstop3h 29m
Multiple Airlines
Deal found 1/27$272
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:10 pm
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Tue 3/39:40 am
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Deal found 1/27$273
This Vliegwinkel deal was found by Cheapflights users on 1/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:05 pm
MIA
-
YYZ
Nonstop3h 21m
Multiple Airlines
Tue 2/109:40 am
YYZ
-
MIA
Nonstop3h 29m
Multiple Airlines
Deal found 1/28$277
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:12 am
MIA
-
YYZ
1 stop9h 27m
Multiple Airlines
Tue 3/38:00 am
YYZ
-
MIA
2 stops12h 13m
Multiple Airlines
Deal found 1/27$282
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/265:05 am
MIA
-
YYZ
2 stops14h 50m
Multiple Airlines
Wed 3/47:15 am
YYZ
-
MIA
1 stop12h 58m
Multiple Airlines
Deal found 1/26$286
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/1012:20 pm
MIA
-
YYZ
2 stops11h 00m
Multiple Airlines
Tue 3/176:20 pm
YYZ
-
MIA
1 stop7h 49m
Multiple Airlines
Deal found 1/28$287

Find flight deals from Florida Keys to Niagara Falls

Keep the following information in mind while searching for Florida Keys to Niagara Falls flight deals. Data was last updated January 29, 2026.

Round-trip from

$266
(Mytrip)

One-way from

$117
(Kiwi.com)
From Florida Keys to Niagara Falls
Search Deals
One-way flight from Florida Keys to Niagara Falls
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florida Keys 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 January 29, 2026.
Use the filters below to find and compare flights from Florida Keys to Niagara Falls that are best for you.

Fly from

Florida Keys

Fly to

Niagara Falls

Route

Depart

Return

Price

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 2/26

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Wed 3/4

7:15 am-11:39 pm

2 stops16h 24m

$298

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 3/27

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Mon 3/30

7:15 am-1:55 pm

1 stop6h 40m

$299

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 3/5

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Sun 3/8

9:40 am-1:09 pm

Nonstop3h 29m

$306

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 3/24

10:06 am-12:14 am

2 stops14h 08m

Toronto Pearson Intl

Sun 3/29

9:40 am-1:09 pm

Nonstop3h 29m

$306

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 2/25

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Wed 3/4

7:15 am-3:05 pm

1 stop7h 50m

$309

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Sat 2/14

7:05 am-10:15 pm

2 stops15h 10m

Toronto Pearson Intl

Sat 2/21

3:15 pm-1:14 am

1 stop9h 59m

$312

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 3/24

12:01 pm-5:00 pm

1 stop4h 59m

Toronto Pearson Intl

Wed 3/25

9:40 am-1:09 pm

Nonstop3h 29m

$312

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 3/24

9:05 pm-12:26 am

Nonstop3h 21m

Toronto Pearson Intl

Sun 3/29

11:50 am-3:12 pm

Nonstop3h 22m

$316

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 2/26

2:10 pm-5:30 pm

Nonstop3h 20m

Toronto Pearson Intl

Sun 3/1

6:12 pm-12:53 am

1 stop6h 41m

$327

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 3/27

3:12 pm-11:40 am

3 stops20h 28m

Toronto Pearson Intl

Wed 4/1

9:40 am-1:09 pm

Nonstop3h 29m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Florida Keys to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Florida Keys 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 Florida Keys to Niagara Falls
No data available for this route at this time. Please check back soon.

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 January 29, 2026.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and American Airlines from Florida Keys to Niagara Falls to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,127 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,206 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,666 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
263 reviews
Porter Airlines
7.9
Good
412 reviews

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Niagara Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Florida Keys to Niagara Falls?

    A quick flight from Florida Keys to Niagara Falls can take about 3h 20m. Porter Airlines provides one of the quickest options available for as low as $299. Florida Keys and Niagara Falls are separated by a distance of 1235 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Florida Keys to Niagara Falls one-way?

    $30 is the cheapest one-way deal found within the past few days, from Flair Airlines. You may also be able to find cheap deals on WestJet and Porter Airlines, with prices starting from $80 and $87, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florida Keys 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Orlando to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Miami to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Orlando to Pierre Elliott Trudeau Intl flights
Tampa to Pearson Intl flights
Miami to Pearson Intl flights
Orlando to Toronto Island flights
Fort Lauderdale to Toronto Island flights
Fort Myers to Pearson Intl flights
Tampa to Pierre Elliott Trudeau Intl flights
Miami to Toronto Island flights
Tampa to Toronto Island flights
West Palm Beach to Pearson Intl flights
West Palm Beach to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Hamilton flights
Sarasota to Pearson Intl flights
Orlando to Hamilton flights
Orlando to Ottawa flights
Jacksonville to Pearson Intl flights
Jacksonville to Pierre Elliott Trudeau Intl flights
Tampa to Ottawa flights
Sarasota to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Ottawa flights
Fort Myers to Pierre Elliott Trudeau Intl flights
Pensacola to Pierre Elliott Trudeau Intl flights
Miami to Ottawa flights
West Palm Beach to Toronto Island flights
Jacksonville to Toronto Island flights
Tallahassee to Pearson Intl flights
Fort Myers to Ottawa flights
Pensacola to Pearson Intl flights
Tallahassee to Pierre Elliott Trudeau Intl flights
Orlando to Thunder Bay flights
West Palm Beach to Ottawa flights
Orlando to London flights
Gainesville to Pearson Intl flights
Sarasota to Ottawa flights
Jacksonville to Ottawa flights
Tampa to London flights
Daytona Beach to Pierre Elliott Trudeau Intl flights
Melbourne to Pierre Elliott Trudeau Intl flights
Tampa to Sudbury flights
Panama City to Pearson Intl flights
Daytona Beach to Pearson Intl flights
Valparaiso to Pierre Elliott Trudeau Intl flights
West Palm Beach to Sudbury flights
West Palm Beach to Thunder Bay flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.