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$103+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYZ
dic. 25 — ene. 11
mié. 12/25
mié. 1/1
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 Thursday 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 diciembre 20, 2024.

Round-trip from

$205
(Trip.com)

One-way from

$103
(Air Canada)

Popular in

November

Cheapest in

April

Average price

$262
From Key Largo to Niagara Falls
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One-way flight from Key Largo to Niagara Falls
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High demand for flights, 16% potential price rise
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Best time to find cheap flights, 2% potential price drop
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Average for round-trip flights in December 2024
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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 diciembre 20, 2024.

This Trip.com deal was found by Cheapflights users on 12/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/262:05 pmMIA - YYZ
Nonstop3h 25mPorter Airlines
mar. 12/319:40 amYYZ - MIA
Nonstop3h 25mPorter Airlines
Deal found 12/20$272
This Delta deal was found by Cheapflights users on 12/20. 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.
dom. 12/292:15 pmMIA - YYZ
1 stop9h 38mDelta
sáb. 1/1112:20 pmYYZ - MIA
1 stop9h 07mDelta
Deal found 12/20$284
This Trip.com deal was found by Cheapflights users on 12/19. 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.
jue. 12/262:05 pmMIA - YYZ
Nonstop3h 25mMultiple Airlines
dom. 12/295:15 pmYYZ - MIA
1 stop24h 10mMultiple Airlines
Deal found 12/19$305
This Air Canada deal was found by Cheapflights users on 12/20. 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.
vie. 12/277:45 amMIA - YYZ
Nonstop3h 15mAir Canada
mié. 1/88:35 pmYYZ - MIA
Nonstop3h 22mAir Canada
Deal found 12/20$311
This United Airlines deal was found by Cheapflights users on 12/20. 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.
mar. 12/317:00 amMIA - YYZ
1 stop9h 46mUnited Airlines
dom. 1/58:00 amYYZ - MIA
1 stop7h 01mUnited Airlines
Deal found 12/20$336
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/228:40 amMIA - YYZ
Nonstop3h 35mAmerican Airlines
lun. 12/304:30 pmYYZ - MIA
1 stop4h 59mAmerican Airlines
Deal found 12/20$361
This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/266:20 pmMIA - YYZ
1 stop5h 33mWestJet
dom. 12/295:15 pmYYZ - MIA
1 stop6h 26mWestJet
Deal found 12/20$371

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 2,558,603 searches. Data last updated diciembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/10

8:50 am-12:15 pm

Nonstop3h 25m

Toronto Pearson Intl

dom. 1/19

6:05 am-9:35 am

Nonstop3h 30m

$193

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

mar. 1/14

2:05 pm-5:30 pm

Nonstop3h 25m

Toronto Pearson Intl

mar. 1/21

9:35 am-1:05 pm

Nonstop3h 30m

$205

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/10

8:50 am-12:15 pm

Nonstop3h 25m

Toronto Pearson Intl

dom. 1/12

6:05 am-9:35 am

Nonstop3h 30m

$207

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/10

10:30 pm-1:45 am

Nonstop3h 15m

Toronto Pearson Intl

dom. 1/19

9:35 am-1:05 pm

Nonstop3h 30m

$225

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

mié. 1/8

7:00 am-4:11 pm

1 stop9h 11m

Toronto Pearson Intl

jue. 1/9

6:15 pm-12:51 am

1 stop6h 36m

$251

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/10

10:30 pm-1:45 am

Nonstop3h 15m

Toronto Pearson Intl

dom. 1/12

8:35 pm-11:57 pm

Nonstop3h 22m

$252

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

mar. 1/14

6:15 am-12:41 pm

1 stop6h 26m

Toronto Pearson Intl

mar. 1/14

2:45 pm-8:39 pm

1 stop5h 54m

$255

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/10

3:27 pm-9:44 am

2 stops18h 17m

Toronto Pearson Intl

dom. 1/19

7:40 pm-11:43 am

1 stop16h 03m

$300

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 2/7

1:55 pm-8:28 pm

1 stop6h 33m

Toronto Pearson Intl

lun. 2/10

8:00 pm-10:53 am

2 stops14h 53m

$347

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

vie. 1/17

7:45 am-11:00 am

Nonstop3h 15m

$103

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

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 December 13, 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 $243). 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 diciembre 20, 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 diciembre 20, 2024.

The most flights from KE9 to NI4 are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 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 diciembre 20, 2024.
See what other customers who have flown with Porter Airlines, American 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
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,547 reviews
Alaska Airlines
8.0
Very good
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,601 reviews
Alaska Airlines
8.0
Very good
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Air Transat
7.8
Good
384 reviews
Alaska Airlines
8.0
Very good
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

United Airlines
7.4
Good
9,041 reviews
Alaska Airlines
8.0
Very good
9,547 reviews

Comfort

7.9

Entertainment

7.1

Food

7.2

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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 $103 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from $109 and United Airlines from $112 one-way.

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

    Consider GOL (100%), American Airlines (90%) or Porter Airlines (83%) 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 $523, our data indicates the cheapest price to be $116. The most popular route (Miami - Toronto Pearson Intl), is priced around $193.

  • 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 $243). 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 2,558,603 searches. Data last updated diciembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapest$43Average$149FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$79Average$290FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$89Average$265FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$102Average$243FlexibilityNo cancel feeOn-time52%
WestJetCheapest$117Average$311FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$129Average$356FlexibilityNo cancel feeOn-time71%
DeltaCheapest$156Average$359FlexibilityNo cancel feeOn-timeN/A
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