In terms of precipitation, rainfall in Key West ranges from 38.0 - 170.0 mm per month. September is typically the wettest month, when rainfall can reach 170.0 mm. February is typically the driest time to visit Key West when rainfall is around 38.0 mm.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.0 C).

What is the cheapest time of day to fly from NI4 to EYW?

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

What airport do you fly into for flights to Key West from Niagara Falls?

For a flight from Niagara Falls to Key West, you will be flying into Key West. Key West (EYW) is just 4.2 km from the centre of the city. Key West is the only Key West airport and it handles 0 inbound flights from Niagara Falls per day. 1 airline has flights to Key West from Niagara Falls on a regular basis.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Niagara Falls to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 239+ Flights from Niagara Falls, ON to Key West

Q: How much does it cost to fly round-trip from Niagara Falls to Key West?

Airfare is below average for this route at the moment. Niagara Falls to Key West flights typically cost between C$ 805 and C$ 1,006 in April. The cheapest round-trip price found within the last 3 days was C$ 404 on Multiple Airlines (4 Apr-8 Apr).

Cheap flight deals from Niagara Falls to Key West

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Niagara Falls to Key West
Explore the most affordable flight options available from Niagara Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Sat 4/45:15 p.m.

YYZ

EYW

1 stop15h 51m

Multiple Airlines

Wed 8/411:51 a.m.

EYW

YYZ

1 stop12h 23m

Multiple Airlines

Deal found 13/2C$ 404

Mon 6/43:40 p.m.

YYZ

EYW

1 stop19h 50m

Multiple Airlines

Thu 9/49:46 a.m.

EYW

YYZ

1 stop28h 34m

Multiple Airlines

Deal found 17/2C$ 445

Sun 22/37:10 a.m.

YYZ

EYW

1 stop29h 16m

Multiple Airlines

Tue 31/312:25 p.m.

EYW

YYZ

1 stop26h 28m

Multiple Airlines

Deal found 14/2C$ 458

Sun 22/38:20 p.m.

YYZ

EYW

1 stop16h 06m

Multiple Airlines

Wed 25/312:25 p.m.

EYW

YYZ

1 stop7h 28m

Multiple Airlines

Deal found 16/2C$ 464

Fri 6/32:20 p.m.

YYZ

EYW

1 stop20h 45m

Multiple Airlines

Fri 13/32:59 p.m.

EYW

YYZ

2 stops32h 21m

Multiple Airlines

Deal found 16/2C$ 529

Fri 20/210:15 a.m.

YYZ

EYW

1 stop24h 48m

Multiple Airlines

Fri 27/22:25 p.m.

EYW

YYZ

1 stop7h 50m

Multiple Airlines

Deal found 13/2C$ 564

Mon 16/38:30 p.m.

YYZ

EYW

1 stop15h 00m

Multiple Airlines

Mon 23/32:35 p.m.

EYW

YYZ

2 stops16h 26m

Multiple Airlines

Deal found 14/2C$ 584

Find flight deals from Niagara Falls to Key West

Round-trip from	C$ 404
One-way from	C$ 239
Popular in	October
Cheapest in	January
Average price	C$ 830

4/4-8/4
2 total stops
28h 14m total
Niagara Falls to Key West

Search Deals

28/3
1 total stop
12h 46m total
Niagara Falls to Key West

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 186 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 6/4

3:40 p.m.-11:30 a.m.

1 stop19h 50m

Key West

Thu 9/4

9:46 a.m.-2:20 p.m.

1 stop28h 34m

C$ 445

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 22/3

8:20 p.m.-12:26 p.m.

1 stop16h 06m

Key West

Wed 25/3

12:25 p.m.-7:53 p.m.

1 stop7h 28m

C$ 464

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 4/4

5:15 p.m.-9:06 a.m.

1 stop15h 51m

Key West

Wed 8/4

12:25 p.m.-12:14 a.m.

2 stops11h 49m

C$ 475

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 6/3

2:20 p.m.-11:05 a.m.

1 stop20h 45m

Key West

Fri 13/3

2:59 p.m.-11:20 p.m.

2 stops32h 21m

C$ 529

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 20/2

10:15 a.m.-11:03 a.m.

1 stop24h 48m

Key West

Fri 27/2

2:25 p.m.-10:15 p.m.

1 stop7h 50m

C$ 564

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 16/3

8:30 p.m.-11:30 a.m.

1 stop15h 00m

Key West

Mon 23/3

2:35 p.m.-7:01 a.m.

2 stops16h 26m

C$ 584

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 23/2

3:40 p.m.-12:21 p.m.

2 stops20h 41m

Key West

Mon 2/3

1:06 p.m.-2:20 p.m.

1 stop25h 14m

C$ 609

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 2/3

2:20 p.m.-12:21 p.m.

1 stop22h 01m

Key West

Sun 8/3

9:46 a.m.-11:20 p.m.

2 stops37h 34m

C$ 615

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 28/3

8:20 p.m.-9:06 a.m.

1 stop12h 46m

C$ 239

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 16/4

8:00 p.m.-9:09 a.m.

1 stop13h 09m

C$ 242

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/2

Showing 1-10 of 13 results

Best time to book a flight from Niagara Falls to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Niagara Falls with our price prediction graph.

YYZ-EYW

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 Niagara Falls to Key West

NI4-EYW

YYZ-EYW

How much does it cost to fly round-trip from Niagara Falls to Key West?

Reviews of airlines servicing Key West

Read through reviews of airlines operating flights from Niagara Falls to Key West, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

3,266 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

WestJet

7.2

Good

3,266 reviews

WestJet

7.2

Good

3,266 reviews

Check prices

Reviews

1 / 20

6.0

Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

What airport do you fly into for flights to Key West from Niagara Falls?
For a flight from Niagara Falls to Key West, you will be flying into Key West. Key West (EYW) is just 4.2 km from the centre of the city. Key West is the only Key West airport and it handles 0 inbound flights from Niagara Falls per day. 1 airline has flights to Key West from Niagara Falls on a regular basis.
Can I find deals for flights from Niagara Falls to Key West that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Key West?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Key West.
Can I find deals for business class flights from Niagara Falls to Key West?
Yes. Cheapflights offers flight deals from Niagara Falls to Key West 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

Alternative routes

Complete your trip

Direct flights to Florida

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Niagara Falls to Key West

Pierre Elliott Trudeau Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Miami flights

Pearson Intl to Fort Lauderdale flights

Pearson Intl to Orlando flights

Pearson Intl to Miami flights

Pearson Intl to Tampa flights

Pierre Elliott Trudeau Intl to Orlando flights

Toronto Island to Fort Lauderdale flights

Toronto Island to Orlando flights

Toronto Island to Miami flights

Pearson Intl to Fort Myers flights

Hamilton to Fort Lauderdale flights

Ottawa to Orlando flights

Toronto Island to Tampa flights

Pearson Intl to West Palm Beach flights

Ottawa to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Tampa flights

Toronto Island to Fort Myers flights

Hamilton to Orlando flights

Pierre Elliott Trudeau Intl to West Palm Beach flights

Pearson Intl to Sarasota flights

Ottawa to Tampa flights

Ottawa to Miami flights

Hamilton to Tampa flights

Pierre Elliott Trudeau Intl to Fort Myers flights

Pearson Intl to Jacksonville flights

Ottawa to Fort Myers flights

Toronto Island to West Palm Beach flights

Pearson Intl to Daytona Beach flights

Region of Waterloo Intl to Orlando flights

Pearson Intl to St Petersburg flights

Pearson Intl to Orlando Sanford Intl flights

Pierre Elliott Trudeau Intl to Sarasota flights

Pearson Intl to Melbourne flights

Hamilton to Miami flights

Toronto Island to Jacksonville flights

London to Orlando flights

Ottawa to Sarasota flights

Pierre Elliott Trudeau Intl to Melbourne flights

Pierre Elliott Trudeau Intl to Jacksonville flights

Pearson Intl to Pensacola flights

Pearson Intl to Key West flights

London to Tampa flights

Pierre Elliott Trudeau Intl to Daytona Beach flights

Thunder Bay to Orlando flights

Ottawa to Jacksonville flights

Pearson Intl to Panama City flights

Ottawa to West Palm Beach flights

Pierre Elliott Trudeau Intl to Valparaiso flights

Hamilton to Fort Myers flights

Top airline flying from Niagara Falls to Key West

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 777	AverageC$ 970	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

How does Cheapflights help users find flights from Niagara Falls to Key West?

Deals for Niagara Falls to Key West flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Key West?

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls to Key West for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Niagara Falls to Key West with no change fees?

Yes, we can. To see specific flights from Niagara Falls to Key West with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Niagara Falls to Key West become cheaper?

Not ready to book yet? You can track prices for flights from Niagara Falls to Key West on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from Niagara Falls, ON to Key West from C$ 239

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Niagara Falls to Key West

Cheapest flights from Niagara Falls to Key WestExplore the most affordable flight options available from Niagara Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Explore the most affordable flight options available from Niagara Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Best flights from Niagara Falls to Key WestDiscover carefully curated flight deals from Niagara Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 February 2026.

Discover carefully curated flight deals from Niagara Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 February 2026.

Last-minute flights from Niagara Falls to Key WestDiscover last-minute flight deals from Niagara Falls to Key West. Data last updated 17 February 2026 and is based on user searches.

Discover last-minute flight deals from Niagara Falls to Key West. Data last updated 17 February 2026 and is based on user searches.

One-way flights from Niagara Falls to Key WestSearch for one-way flight options from Niagara Falls to Key West. Find affordable one-way fares based on user searches. Data last updated 17 February 2026.

Search for one-way flight options from Niagara Falls to Key West. Find affordable one-way fares based on user searches. Data last updated 17 February 2026.

Find flight deals from Niagara Falls to Key West

Keep the following information in mind while searching for Niagara Falls to Key West flight deals. Data was last updated 17 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Key West that are best for you.

Best time to book a flight from Niagara Falls to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Niagara Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Key West

How much does it cost to fly round-trip from Niagara Falls to Key West?

Reviews of airlines servicing Key West

Read through reviews of airlines operating flights from Niagara Falls to Key West, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly into for flights to Key West from Niagara Falls?

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

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

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

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 Niagara Falls to Key West

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Florida

Book a non-stop flight to one of these other cities located in Florida.

Search flights from Niagara Falls to Key West by cabin class

Find flights from Niagara Falls to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Niagara Falls and Key West flights

Browse other Niagara Falls and Key West flight options. Last updated on 17 February 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Niagara Falls to Key West flights

Consider these flights travelling from Niagara Falls to Key West.

Top airline flying from Niagara Falls to Key West

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Niagara Falls to Key West?

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Key West?

Can Cheapflights find flights from Niagara Falls to Key West with no change fees?

Can Cheapflights notify me if prices for flights from Niagara Falls to Key West become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Niagara Falls to Key West
Explore the most affordable flight options available from Niagara Falls to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 February 2026.

Best flights from Niagara Falls to Key West
Discover carefully curated flight deals from Niagara Falls to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 February 2026.

Last-minute flights from Niagara Falls to Key West
Discover last-minute flight deals from Niagara Falls to Key West. Data last updated 17 February 2026 and is based on user searches.

One-way flights from Niagara Falls to Key West
Search for one-way flight options from Niagara Falls to Key West. Find affordable one-way fares based on user searches. Data last updated 17 February 2026.