How many flights depart from Region of Ontario to Key West on average per week?

The number of flights available between Region of Ontario and Key West is 7 per week as of April 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Ontario to Key West Airport?

Prices for flights from Ontario to Key West Airport are updated daily.

How many operators does momondo search for flights from Ontario to Key West Airport?

As of April 2026, there is 1 operator available to choose from for flights from Ontario to Key West Airport.

How old do you have to be to fly from Ontario to Key West Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 237 Cheap Flights from Ontario to Key West in 2026

1 adult

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Find the cheapest flights from Ontario to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YYZ

EYW

16h 06m

1 stop

11:51 a.m. - 12:14 a.m.

EYW

YYZ

12h 23m

1 stop

C$ 546Multiple Airlines

Thu, 16 Apr - Wed, 22 Apr

6:30 a.m. - 10:11 a.m.

YYZ

EYW

27h 41m

2 stops

11:51 a.m. - 12:14 a.m.

EYW

YYZ

12h 23m

1 stop

C$ 585Multiple Airlines

Thu, 16 Apr - Wed, 22 Apr

10:55 a.m. - 1:19 p.m.

YYZ

EYW

26h 24m

1 stop

11:54 a.m. - 2:55 p.m.

EYW

YYZ

27h 01m

1 stop

C$ 684Multiple Airlines

Sat, 2 May - Sat, 9 May

6:29 p.m. - 5:23 p.m.

YYZ

EYW

22h 54m

2 stops

6:19 p.m. - 11:58 p.m.

EYW

YYZ

5h 39m

1 stop

C$ 781Delta

Fri, 1 May - Fri, 8 May

10:55 a.m. - 9:06 a.m.

YYZ

EYW

22h 11m

1 stop

11:54 a.m. - 9:55 p.m.

EYW

YYZ

34h 01m

2 stops

C$ 833Multiple Airlines

Sat, 2 May - Sat, 9 May

6:00 a.m. - 7:49 p.m.

YYZ

EYW

13h 49m

2 stops

11:48 a.m. - 11:14 p.m.

EYW

YYZ

11h 26m

2 stops

C$ 834Delta

Tue, 19 May - Tue, 26 May

3:45 p.m. - 10:36 p.m.

YYZ

EYW

6h 51m

1 stop

3:58 p.m. - 11:16 p.m.

EYW

YYZ

7h 18m

1 stop

C$ 849American Airlines

Fri, 1 May - Fri, 8 May

7:10 a.m. - 1:07 p.m.

YUL

EYW

5h 57m

1 stop

7:29 p.m. - 1:54 p.m.

EYW

YUL

18h 25m

1 stop

C$ 863American Airlines

Thu, 21 May - Thu, 28 May

5:40 a.m. - 10:11 p.m.

YXU

EYW

16h 31m

2 stops

2:20 p.m. - 8:55 a.m.

EYW

YXU

18h 35m

2 stops

C$ 1,104United Airlines

Sat, 29 Aug - Wed, 2 Sep

7:20 p.m. - 3:07 p.m.

YTZ

EYW

19h 47m

1 stop

3:50 p.m. - 10:06 a.m.

EYW

YTZ

18h 16m

1 stop

C$ 1,213United Airlines

Tue, 9 Jun - Thu, 11 Jun

Delta flights from Region of Ontario to Key West

Our best Delta deals on Region of Ontario to Key West flight tickets

Delta

1 May

YYZ6:29 p.m.Toronto Pearson Intl

22h 54m

2 stops

EYW5:23 p.m.Key West

8 May

EYW6:19 p.m.Key West

5h 39m

1 stop

YYZ11:58 p.m.Toronto Pearson Intl

C$ 781

Delta

19 May

YYZ6:00 a.m.Toronto Pearson Intl

13h 49m

2 stops

EYW7:49 p.m.Key West

26 May

EYW11:48 a.m.Key West

11h 26m

2 stops

YYZ11:14 p.m.Toronto Pearson Intl

C$ 834

Delta

24 May

YYZ6:10 a.m.Toronto Pearson Intl

11h 13m

2 stops

EYW5:23 p.m.Key West

28 May

EYW11:48 a.m.Key West

5h 27m

1 stop

YYZ5:15 p.m.Toronto Pearson Intl

C$ 835

American Airlines flights from Region of Ontario to Key West

Our best American Airlines deals on Region of Ontario to Key West flight tickets

American Airlines

1 May

YYZ3:45 p.m.Toronto Pearson Intl

6h 51m

1 stop

EYW10:36 p.m.Key West

8 May

EYW3:58 p.m.Key West

7h 18m

1 stop

YYZ11:16 p.m.Toronto Pearson Intl

C$ 849

American Airlines

19 May

YYZ6:00 a.m.Toronto Pearson Intl

10h 30m

1 stop

EYW4:30 p.m.Key West

26 May

EYW5:37 p.m.Key West

16h 41m

1 stop

YYZ10:18 a.m.Toronto Pearson Intl

C$ 862

American Airlines

21 May

YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl

5h 57m

1 stop

EYW1:07 p.m.Key West

28 May

EYW7:29 p.m.Key West

18h 25m

1 stop

YUL1:54 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 863

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 16/4

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

1 stop16h 06m

Key West

Wed 22/4

11:51 a.m.-12:14 a.m.

1 stop12h 23m

C$ 546

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Thu 16/4

6:30 a.m.-10:11 a.m.

2 stops27h 41m

Key West

Wed 22/4

11:51 a.m.-12:14 a.m.

1 stop12h 23m

C$ 585

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 2/5

10:55 a.m.-1:19 p.m.

1 stop26h 24m

Key West

Sat 9/5

11:54 a.m.-2:55 p.m.

1 stop27h 01m

C$ 684

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 1/5

6:29 p.m.-5:23 p.m.

2 stops22h 54m

Key West

Fri 8/5

6:19 p.m.-11:58 p.m.

1 stop5h 39m

C$ 781

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Sat 2/5

10:55 a.m.-9:06 a.m.

1 stop22h 11m

Key West

Sat 9/5

11:54 a.m.-9:55 p.m.

2 stops34h 01m

C$ 833

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Tue 19/5

6:00 a.m.-7:49 p.m.

2 stops13h 49m

Key West

Tue 26/5

11:48 a.m.-11:14 p.m.

2 stops11h 26m

C$ 834

Quickest round-trip

TorontoKey West

YYZ - EYW

YYZEYW

Toronto Pearson Intl

Fri 1/5

3:45 p.m.-10:36 p.m.

1 stop6h 51m

Key West

Fri 8/5

3:58 p.m.-11:16 p.m.

1 stop7h 18m

C$ 849

MontrealKey West

YUL - EYW

YULEYW

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

7:10 a.m.-1:07 p.m.

1 stop5h 57m

Key West

Thu 28/5

7:29 p.m.-1:54 p.m.

1 stop18h 25m

C$ 863

LondonKey West

YXU - EYW

YXUEYW

London

Sat 29/8

5:40 a.m.-10:11 p.m.

2 stops16h 31m

Key West

Wed 2/9

2:20 p.m.-8:55 a.m.

2 stops18h 35m

C$ 1,104

TorontoKey West

YTZ - EYW

YTZEYW

Toronto Island

Tue 9/6

7:20 p.m.-3:07 p.m.

1 stop19h 47m

Key West

Thu 11/6

3:50 p.m.-10:06 a.m.

1 stop18h 16m

C$ 1,213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Ontario to Key West?

United Airlines is the most popular carrier operating from Ontario to Key West

Cheap Region of Ontario to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Key West

Fastest flight time	9h 57m
Direct flights	None

The fastest flight from Region of Ontario to Key West takes 9h 57m

There are no direct flights from Region of Ontario to Key West. There are no popular flight routes from Region of Ontario to Key West.

Search flight deals

Frequently asked questions about flying from Ontario to Key West

When did momondo last update prices for flights from Ontario to Key West Airport?
Prices for flights from Ontario to Key West Airport are updated daily.
How many operators does momondo search for flights from Ontario to Key West Airport?
As of April 2026, there is 1 operator available to choose from for flights from Ontario to Key West Airport.
How old do you have to be to fly from Ontario to Key West Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Region of Ontario to Key West

Compare and see reviews for airlines that fly from Region of Ontario to Key West with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 830	Free Cancellation	Rating 7.2 3,315 reviews		Search WestJet flights

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Key West?

Finding the right flight to Key West from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Ontario to Key West with flexible booking policies on momondo?

All flight searches from Ontario to Key West on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Ontario.

I’m not ready to book a flight from Ontario to Key West right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.