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Cheap flights from Niagara Falls, ON to Key West from C$ 320

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — EYW
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Key West

Enter your travel dates to find the best prices.

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 7 July 2026.

Mon 30/116:30 a.m.
YYZ
-
EYW
1 stop27h 49m
Multiple Airlines
Fri 11/1212:59 p.m.
EYW
-
YYZ
1 stop8h 26m
Multiple Airlines
Deal found 2/7C$ 651
Thu 23/76:30 a.m.
YYZ
-
EYW
2 stops33h 21m
Multiple Airlines
Sun 26/712:05 p.m.
EYW
-
YYZ
1 stop11h 30m
Multiple Airlines
Deal found 3/7C$ 665
Wed 2/126:00 a.m.
YYZ
-
EYW
1 stop10h 57m
American Airlines
Wed 9/128:00 a.m.
EYW
-
YYZ
2 stops8h 35m
American Airlines
Deal found 2/7C$ 687
Sun 29/112:25 p.m.
YYZ
-
EYW
1 stop23h 51m
Multiple Airlines
Fri 11/1212:59 p.m.
EYW
-
YYZ
1 stop8h 26m
Multiple Airlines
Deal found 2/7C$ 689
Thu 20/86:30 a.m.
YYZ
-
EYW
2 stops12h 43m
Multiple Airlines
Thu 27/87:53 p.m.
EYW
-
YYZ
1 stop19h 02m
Multiple Airlines
Deal found 6/7C$ 698
Fri 4/125:16 p.m.
YYZ
-
EYW
1 stop17h 22m
American Airlines
Sat 5/1212:50 p.m.
EYW
-
YYZ
1 stop5h 38m
American Airlines
Deal found 2/7C$ 699
Tue 1/1212:14 p.m.
YYZ
-
EYW
1 stop7h 29m
Delta
Sun 6/127:00 a.m.
EYW
-
YYZ
1 stop9h 51m
Delta
Deal found 2/7C$ 706
Thu 3/126:00 a.m.
YYZ
-
EYW
1 stop10h 57m
American Airlines
Mon 7/124:10 p.m.
EYW
-
YYZ
1 stop7h 48m
American Airlines
Deal found 2/7C$ 728
Thu 20/85:55 p.m.
YYZ
-
EYW
1 stop15h 49m
American Airlines
Thu 27/81:50 p.m.
EYW
-
YYZ
1 stop8h 45m
American Airlines
Deal found 6/7C$ 743
Mon 30/117:45 a.m.
YYZ
-
EYW
1 stop9h 26m
Delta
Sat 5/126:00 p.m.
EYW
-
YYZ
2 stops19h 09m
Delta
Deal found 2/7C$ 746
Thu 3/127:00 a.m.
YYZ
-
EYW
2 stops14h 45m
American Airlines
Sun 6/1212:00 p.m.
EYW
-
YYZ
1 stop11h 58m
American Airlines
Deal found 2/7C$ 749

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 7 July 2026.

Round-trip from

C$ 651

One-way from

C$ 320

Popular in

June

Cheapest in

December

Average price

C$ 940
30/11-11/12
  • 30/11-11/12
  • 2 total stops
  • 36h 15m total
  • Niagara Falls to Key West
Search Deals
19/8
  • 19/8
  • 2 total stops
  • 33h 43m total
  • Niagara Falls to Key West
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 7 July 2026.
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

Cheapest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 20/8

6:30 a.m.-7:13 p.m.

2 stops12h 43m

Key West

Thu 27/8

7:53 p.m.-2:55 p.m.

1 stop19h 02m

C$ 698
Quickest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 12/12

7:00 a.m.-2:22 p.m.

1 stop7h 22m

Key West

Sat 19/12

4:03 p.m.-11:57 p.m.

1 stop7h 54m

C$ 699

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 20/8

6:15 a.m.-7:39 p.m.

2 stops13h 24m

Key West

Thu 27/8

11:30 a.m.-10:35 p.m.

2 stops11h 05m

C$ 766

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 1/12

7:59 a.m.-7:43 p.m.

2 stops11h 44m

Key West

Fri 11/12

6:00 p.m.-1:09 p.m.

2 stops19h 09m

C$ 813

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 12/12

8:40 p.m.-3:06 p.m.

2 stops18h 26m

Key West

Sat 19/12

4:05 p.m.-11:32 p.m.

1 stop7h 27m

C$ 833

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 4/12

6:15 a.m.-7:43 p.m.

2 stops13h 28m

Key West

Mon 7/12

7:00 a.m.-4:51 p.m.

1 stop9h 51m

C$ 849

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 16/8

6:00 a.m.-1:45 p.m.

1 stop7h 45m

Key West

Sun 23/8

2:31 p.m.-11:46 p.m.

1 stop9h 15m

C$ 856

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 29/11

6:00 a.m.-7:43 p.m.

2 stops13h 43m

Key West

Tue 8/12

2:35 p.m.-9:58 p.m.

1 stop7h 23m

C$ 857

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 23/7

9:50 a.m.-2:37 p.m.

1 stop28h 47m

Key West

Sun 26/7

12:05 p.m.-11:35 p.m.

1 stop11h 30m

C$ 870

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sun 2/8

8:50 a.m.-3:19 p.m.

1 stop6h 29m

Key West

Sun 9/8

2:26 p.m.-6:18 a.m.

2 stops15h 52m

C$ 1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/7

Showing 1-10 of 19 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 7 July 2026.
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
3,398 reviews
Check prices

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.0

Boarding

7.4

Entertainment

6.1

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
3,398 reviews
WestJet
7.2
Good
3,398 reviews
Check prices

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.0

Boarding

7.4

Entertainment

6.1

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

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. 1 airline has flights to Key West from Niagara Falls on a regular basis.

  • How long is the flight from Niagara Falls to Key West?

    Airlines like American Airlines, Delta, and United Airlines fly from Niagara Falls to Key West in about 7h 22m. The time it takes to get you to your destination can typically vary by up to 11h 04m. Niagara Falls and Key West are separated by a distance of 2134 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 airline flying from Niagara Falls to Key West

Discover the top airline 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 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 775AverageC$ 1,004FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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?

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.

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