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Cheap flights from Niagara Falls to Florida Keys from C$ 209

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Niagara Falls to Florida Keys

Keep the following information in mind while searching for Niagara Falls to Florida Keys flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 320

One-way from

C$ 209

Popular in

December

Cheapest in

January

Average price

C$ 468
Porter Airlines
  • Porter Airlines
  • 22/1-26/1
  • Nonstop
  • 6h 49m total
  • Niagara Falls to Florida Keys
Search Deals
Porter Airlines
  • Porter Airlines
  • 1/11
  • Nonstop
  • 3h 29m total
  • Niagara Falls to Florida Keys
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Niagara Falls to Florida Keys

Cheapest flights from Niagara Falls to Florida Keys
Explore the most affordable flight options available from Niagara Falls to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sun 2/114:00 p.m.YYZ - MIA
1 stop19h 45mMultiple Airlines
Mon 10/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 327
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Fri 7/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 332
Sun 26/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Sat 1/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 337
Sun 9/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Mon 10/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 340
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 3/112:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 341
Fri 5/129:40 a.m.YYZ - MIA
Nonstop3h 29mPorter Airlines
Mon 8/122:10 p.m.MIA - YYZ
Nonstop3h 20mPorter Airlines
Deal found 14/9C$ 343
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Mon 3/116:00 a.m.MIA - YYZ
1 stop15h 07mMultiple Airlines
Deal found 14/9C$ 344
Sun 26/102:00 p.m.YYZ - MIA
1 stop8h 29mAir Canada
Sat 1/119:05 p.m.MIA - YYZ
Nonstop3h 21mAir Canada
Deal found 15/9C$ 347
Mon 3/119:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Fri 7/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 348
Fri 31/109:40 a.m.YYZ - MIA
Nonstop3h 29mMultiple Airlines
Fri 7/1111:28 a.m.MIA - YYZ
1 stop9h 39mMultiple Airlines
Deal found 14/9C$ 351
Thu 30/105:15 p.m.YYZ - EYW
1 stop15h 00mMultiple Airlines
Thu 6/118:55 a.m.EYW - YYZ
1 stop15h 16mMultiple Airlines
Deal found 15/9C$ 391
Mon 8/1210:15 a.m.YYZ - EYW
1 stop24h 50mMultiple Airlines
Sat 13/1210:47 a.m.EYW - YYZ
1 stop10h 10mMultiple Airlines
Deal found 13/9C$ 394

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Florida Keys 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 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Niagara Falls to Florida Keys that are best for you.

Fly from

Niagara Falls

Fly to

Florida Keys

Route

Depart

Return

Price

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Thu 8/1

6:10 a.m.-6:25 p.m.

1 stop12h 15m

Miami

Wed 14/1

8:00 a.m.-2:40 p.m.

1 stop6h 40m

C$ 388

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 12/1

3:30 p.m.-10:15 p.m.

1 stop6h 45m

Miami

Fri 16/1

7:15 a.m.-1:43 p.m.

1 stop6h 28m

C$ 394

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Mon 8/12

10:15 a.m.-11:05 a.m.

1 stop24h 50m

Key West

Sat 13/12

10:47 a.m.-8:57 p.m.

1 stop10h 10m

C$ 394

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 5/12

9:40 a.m.-1:09 p.m.

Nonstop3h 29m

Miami

Sat 13/12

2:10 p.m.-5:30 p.m.

Nonstop3h 20m

C$ 402

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 6/12

10:15 a.m.-10:19 a.m.

1 stop24h 04m

Key West

Thu 11/12

8:55 a.m.-12:11 a.m.

1 stop15h 16m

C$ 406

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Sun 7/12

6:10 a.m.-5:53 p.m.

1 stop11h 43m

Miami

Sat 13/12

7:15 a.m.-1:43 p.m.

1 stop6h 28m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Tue 11/11

12:45 p.m.-7:08 p.m.

1 stop6h 23m

Miami

Sun 23/11

7:00 a.m.-7:45 p.m.

1 stop12h 45m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Fri 14/11

12:45 p.m.-11:59 p.m.

1 stop11h 14m

Miami

Mon 17/11

9:05 p.m.-12:26 a.m.

Nonstop3h 21m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 8/12

9:00 p.m.-11:49 a.m.

1 stop14h 49m

Miami

Sat 13/12

7:15 a.m.-1:43 p.m.

1 stop6h 28m

C$ 410

TorontoMiami

YYZ - MIA

YYZMIA

Toronto Pearson Intl

Mon 3/11

9:30 a.m.-4:45 p.m.

1 stop7h 15m

Miami

Fri 7/11

7:00 a.m.-4:02 p.m.

1 stop9h 02m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 34 results
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Best time to book a flight from Niagara Falls to Florida Keys

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

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andAmerican Airlines from Niagara Falls to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,929 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Florida Keys. 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 Niagara Falls to Florida Keys?

    United Airlines, Porter Airlines, and Delta can get you from Niagara Falls to Florida Keys in just under 3h 29m. Your travel time can differ by up to 16h. The distance from Niagara Falls to Florida Keys is about 1988 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 221. However, be on the lookout for offers from Porter Airlines and United Airlines, as they are both options that can get you from Niagara Falls to Florida Keys for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Florida Keys 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

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Top 2 airlines flying from Niagara Falls to Florida Keys

Discover the top 2 airlines that operate flights from Niagara Falls to Florida Keys. 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 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 677AverageC$ 791FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 786AverageC$ 944FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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How does Cheapflights help users find flights from Niagara Falls to Florida Keys?

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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Florida Keys?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Florida Keys from Niagara Falls.

Can Cheapflights find flights from Niagara Falls to Florida Keys with no change fees?

Need flexible booking options for your flight to Florida Keys from Niagara Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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