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$113+ Cheap flights from Key Largo, FL 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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The best prices from Key Largo to Niagara Falls are usually found in April or January, booked 42 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Key Largo to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Key Largo (KE9) to Niagara Falls (NI4). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Popular in

October

Cheapest in

April

Round-trip from

$231
(American Airlines)

One-way from

$113
(oojo)
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Key Largo to Niagara Falls
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One-way flight from Key Largo to Niagara Falls
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Find flight deals from Key Largo to Niagara Falls

Cheapest flights from Key Largo to Niagara Falls
Explore the most affordable flight options available from Key Largo to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Mytrip deal was found by Cheapflights users on 11/21. 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.
Fri 12/62:05 pmMIA - YYZ
Nonstop3h 25mPorter Airlines
Mon 12/99:35 amYYZ - MIA
Nonstop3h 30mPorter Airlines
Deal found 11/21$252
This Delta deal was found by Cheapflights users on 11/20. 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.
Wed 12/252:15 pmMIA - YYZ
1 stop9h 38mDelta
Tue 12/316:15 amYYZ - MIA
1 stop9h 24mDelta
Deal found 11/20$256
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Mon 12/168:24 pmMIA - YYZ
Nonstop3h 30mAmerican Airlines
Mon 1/136:05 amYYZ - MIA
Nonstop3h 30mAmerican Airlines
Deal found 11/21$281
This Mytrip deal was found by Cheapflights users on 11/20. 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.
Wed 11/202:05 pmMIA - YYZ
Nonstop3h 15mMultiple Airlines
Sun 11/249:35 amYYZ - MIA
Nonstop3h 30mMultiple Airlines
Deal found 11/20$282
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:50 pmMIA - YYZ
Nonstop3h 15mAir Canada
Wed 12/116:15 pmYYZ - MIA
Nonstop3h 22mAir Canada
Deal found 11/20$285
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 11/266:55 pmMIA - YYZ
1 stop16h 31mUnited Airlines
Wed 11/272:45 pmYYZ - MIA
1 stop5h 40mUnited Airlines
Deal found 11/20$309
This FlightHub deal was found by Cheapflights users on 11/21. 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.
Mon 12/168:30 amMIA - YYZ
1 stop8h 30mWestJet
Mon 1/136:30 amYYZ - MIA
1 stop7h 16mWestJet
Deal found 11/21$324
This Kissandfly.com deal was found by Cheapflights users on 11/21. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/287:00 amMIA - YYZ
2 stops8h 32mBritish Airways
Thu 12/54:30 pmYYZ - MIA
1 stop5h 12mBritish Airways
Deal found 11/21$373

Find flights from Key Largo to Niagara Falls within your budget

Customize your flight search to find flights from Key Largo 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 1/15

8:50 am-12:15 pm

Nonstop3h 25m

Toronto Pearson Intl

Wed 1/22

6:05 am-9:35 am

Nonstop3h 30m

$231

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Thu 1/23

2:05 pm-5:30 pm

Nonstop3h 25m

Toronto Pearson Intl

Thu 2/6

9:35 am-1:05 pm

Nonstop3h 30m

$246

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 1/15

1:40 pm-8:31 pm

1 stop6h 51m

Toronto Pearson Intl

Sat 1/18

10:05 am-6:49 pm

1 stop8h 44m

$256

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 1/22

10:30 pm-1:45 am

Nonstop3h 15m

Toronto Pearson Intl

Sun 1/26

9:35 am-1:05 pm

Nonstop3h 30m

$261

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 12/6

10:50 pm-2:05 am

Nonstop3h 15m

Toronto Pearson Intl

Mon 12/9

6:15 pm-9:37 pm

Nonstop3h 22m

$285

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 11/26

6:55 pm-11:26 am

1 stop16h 31m

Toronto Pearson Intl

Wed 11/27

2:45 pm-8:25 pm

1 stop5h 40m

$309

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Mon 12/16

8:30 am-5:00 pm

1 stop8h 30m

Toronto Pearson Intl

Mon 1/13

6:30 am-1:46 pm

1 stop7h 16m

$324

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 12/24

2:05 pm-5:30 pm

Nonstop3h 25m

$113

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Wed 12/18

8:24 pm-11:54 pm

Nonstop3h 30m

$119

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 12/17

1:03 pm-11:45 am

2 stops22h 42m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 16 results
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Best time to book a flight from Key Largo to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Key Largo 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.

Travel insights for flights from Key Largo to Niagara Falls

Get recent, data-driven insights about flights from Key Largo to Niagara Falls including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Key Largo to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Niagara Falls. Price data was last updated on November 15, 2024.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Niagara Falls. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Key Largo to Niagara Falls (average of $242). Flying from Key Largo to Niagara Falls in July is currently the most expensive (average of $359). 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 KE9 to NI4?

Find hourly flight availability from Key Largo 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 November 21, 2024.

When flying from Key Largo to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Key Largo to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Niagara Falls. Price data was last updated on February 11, 2024.

Travelers seeking maximum savings on their Key Largo to Niagara Falls flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Key Largo to Niagara Falls

Explore weekly flight availability from Key Largo 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 November 21, 2024.

The most flights from KE9 to NI4 are scheduled on a Wednesday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 November 21, 2024.
See what other customers who have flown with American Airlines, Porter Airlines and Delta from Key Largo to Niagara Falls have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,464 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,755 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
288 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat
7.8
Good
389 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,172 reviews
Alaska Airlines
8.0
Very good
9,464 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Crew

8.5

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

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

    One-way options have recently been found by users for as low as $113 on Porter Airlines. Other airlines that offer cheap prices include American Airlines from $119 and United Airlines from $128 one-way.

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

    Consider Porter Airlines (100%), Air Transat (100%) or Air Canada Rouge (80%) when booking your flight. These represent the most reliable airlines when flying from Key Largo to Niagara Falls.

  • What are the cheapest flights from Key Largo to Niagara Falls?

    Looking for the cheapest flight from Key Largo to Niagara Falls? While on average our users pay $399, our data indicates the cheapest price to be $118. The most popular route (Miami - Toronto Pearson Intl), is priced around $246.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Niagara Falls (average of $242). Flying from Key Largo to Niagara Falls in July is currently the most expensive (average of $359). 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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Top 7 airlines flying from Key Largo to Niagara Falls

Discover the top 7 airlines that operate flights from Key Largo 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$66Average$148FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$79Average$288FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$89Average$267FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$103Average$244FlexibilityNo cancel feeOn-time52%
WestJetCheapest$120Average$311FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$129Average$352FlexibilityNo cancel feeOn-time71%
DeltaCheapest$182Average$354FlexibilityNo cancel feeOn-timeN/A
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