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Cheap flights from Niagara Falls to Key West from C$ 430

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
25 Aug — 1 Sep1
1 adult

Cheap 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 20 August 2025.

Round-trip from

C$ 430

Popular in

July

Cheapest in

September

Average price

C$ 939
4/10-17/10
  • 4/10-17/10
  • 2 total stops
  • 45h 57m total
  • Niagara Falls to Key West
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Niagara Falls to Key West

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 20 August 2025.

Sat 4/104:00 p.m.YYZ - EYW
1 stop22h 40mMultiple Airlines
Fri 17/103:08 p.m.EYW - YYZ
1 stop23h 17mMultiple Airlines
Deal found 18/8C$ 430
Sat 4/104:00 p.m.YYZ - EYW
1 stop22h 40mMultiple Airlines
Thu 16/104:54 p.m.EYW - YYZ
1 stop28h 27mMultiple Airlines
Deal found 18/8C$ 438
Sat 4/104:00 p.m.YYZ - EYW
1 stop22h 40mMultiple Airlines
Wed 15/1010:02 a.m.EYW - YYZ
2 stops28h 03mMultiple Airlines
Deal found 18/8C$ 465
Tue 7/106:30 a.m.YYZ - EYW
2 stops26h 42mMultiple Airlines
Fri 17/103:08 p.m.EYW - YYZ
1 stop23h 17mMultiple Airlines
Deal found 18/8C$ 468
Tue 7/106:30 a.m.YYZ - EYW
2 stops26h 42mMultiple Airlines
Thu 16/104:54 p.m.EYW - YYZ
1 stop28h 27mMultiple Airlines
Deal found 18/8C$ 476
Sun 5/106:30 a.m.YYZ - EYW
2 stops26h 30mMultiple Airlines
Fri 17/103:08 p.m.EYW - YYZ
1 stop23h 17mMultiple Airlines
Deal found 18/8C$ 498
Sun 5/106:30 a.m.YYZ - EYW
2 stops26h 30mMultiple Airlines
Thu 16/104:54 p.m.EYW - YYZ
1 stop28h 27mMultiple Airlines
Deal found 18/8C$ 506
Sat 4/104:00 p.m.YYZ - EYW
1 stop22h 40mMultiple Airlines
Sat 11/109:52 a.m.EYW - YYZ
2 stops28h 13mMultiple Airlines
Deal found 18/8C$ 519
Fri 10/1011:00 a.m.YYZ - EYW
1 stop22h 02mMultiple Airlines
Fri 17/103:08 p.m.EYW - YYZ
1 stop23h 17mMultiple Airlines
Deal found 18/8C$ 591
Wed 8/106:15 p.m.YYZ - EYW
2 stops20h 25mMultiple Airlines
Fri 17/103:08 p.m.EYW - YYZ
1 stop23h 17mMultiple Airlines
Deal found 18/8C$ 592
Wed 8/106:15 p.m.YYZ - EYW
2 stops20h 25mMultiple Airlines
Thu 16/104:54 p.m.EYW - YYZ
1 stop28h 27mMultiple Airlines
Deal found 18/8C$ 599

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Key West 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 20 August 2025.
Use the filters below to find and compare flights from Niagara Falls to Key West that are best for you.

Fly from

Niagara Falls

Fly to

Key West

Route

Depart

Return

Price

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 4/10

4:00 p.m.-2:40 p.m.

1 stop22h 40m

Key West

Fri 17/10

3:08 p.m.-2:25 p.m.

1 stop23h 17m

C$ 430

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 4/10

4:00 p.m.-2:40 p.m.

1 stop22h 40m

Key West

Thu 16/10

4:54 p.m.-9:21 p.m.

1 stop28h 27m

C$ 438

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 4/10

4:00 p.m.-2:40 p.m.

1 stop22h 40m

Key West

Wed 15/10

10:02 a.m.-2:05 p.m.

2 stops28h 03m

C$ 465

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 7/10

6:30 a.m.-9:12 a.m.

2 stops26h 42m

Key West

Fri 17/10

3:08 p.m.-2:25 p.m.

1 stop23h 17m

C$ 468

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 7/10

6:30 a.m.-9:12 a.m.

2 stops26h 42m

Key West

Thu 16/10

4:54 p.m.-9:21 p.m.

1 stop28h 27m

C$ 476

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 5/10

6:30 a.m.-9:00 a.m.

2 stops26h 30m

Key West

Fri 17/10

3:08 p.m.-2:25 p.m.

1 stop23h 17m

C$ 498

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 5/10

6:30 a.m.-9:00 a.m.

2 stops26h 30m

Key West

Thu 16/10

4:54 p.m.-9:21 p.m.

1 stop28h 27m

C$ 506

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 4/10

4:00 p.m.-2:40 p.m.

1 stop22h 40m

Key West

Sat 11/10

9:52 a.m.-2:05 p.m.

2 stops28h 13m

C$ 519

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 10/10

11:00 a.m.-9:02 a.m.

1 stop22h 02m

Key West

Fri 17/10

3:08 p.m.-2:25 p.m.

1 stop23h 17m

C$ 591

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Wed 8/10

6:15 p.m.-2:40 p.m.

2 stops20h 25m

Key West

Fri 17/10

3:08 p.m.-2:25 p.m.

1 stop23h 17m

C$ 592

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 13 results
1
2

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.
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

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

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated 20 August 2025.
Read through reviews of airlines operating flights from Niagara Falls to Key West, such as American Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Boarding

7.5

Comfort

7.2

Food

6.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Boarding

7.5

Comfort

7.2

Food

6.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
WestJet
7.2
Good
3,032 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Entertainment

6.9

Overall

7.2

Boarding

7.5

Comfort

7.2

Food

6.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

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?

    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. 2 airlines have 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

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Top 2 airlines flying from Niagara Falls to Key West

Discover the top 2 airlines that operate flights from Niagara Falls to Key West. 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 20 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 677AverageC$ 792FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 787AverageC$ 958FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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

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