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Cheap flights from Ontario to Key West from $290

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:15 am - 12:19 pmYYZ  Toronto Pearson Intl-EYW Key West
27h 04m1 stop Tampa
Multiple Airlines Logo
6:25 pm - 1:40 pmEYW  Key West-YYZ Toronto Pearson Intl
19h 15m1 stop Orlando Sanford Intl
$335Multiple Airlines
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
6:30 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 49m1 stop Orlando
Multiple Airlines Logo
12:01 pm - 3:20 pmEYW  Key West-YYZ Toronto Pearson Intl
27h 19m2 stops Tampa Fort Lauderdale
$366Multiple Airlines
Sun, Dec 6 - Thu, Dec 24
Multiple Airlines Logo
6:30 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 49m1 stop Orlando
Multiple Airlines Logo
10:59 am - 9:55 pmEYW  Key West-YYZ Toronto Pearson Intl
10h 56m1 stop Orlando
$394Multiple Airlines
Sun, Dec 6 - Thu, Dec 24
Multiple Airlines Logo
7:15 am - 10:39 amYYZ  Toronto Pearson Intl-EYW Key West
27h 24m1 stop Orlando
Multiple Airlines Logo
12:19 pm - 7:11 pmEYW  Key West-YYZ Toronto Pearson Intl
6h 52m1 stop Tampa
$403Multiple Airlines
Tue, Jan 26 - Sat, Jan 30
Multiple Airlines Logo
8:40 pm - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
13h 39m1 stop Orlando
Multiple Airlines Logo
4:25 pm - 11:54 pmEYW  Key West-YYZ Toronto Pearson Intl
31h 29m2 stops Asheville Regional Fort Lauderdale
$416Multiple Airlines
Sun, Jan 17 - Thu, Jan 21
Multiple Airlines Logo
7:15 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 04m1 stop Orlando
Multiple Airlines Logo
8:36 pm - 1:40 pmEYW  Key West-YYZ Toronto Pearson Intl
17h 04m1 stop Orlando Sanford Intl
$422Multiple Airlines
Sun, Feb 14 - Sun, Feb 21
Multiple Airlines Logo
9:35 am - 10:39 amYYZ  Toronto Pearson Intl-EYW Key West
25h 04m1 stop Orlando
Multiple Airlines Logo
12:19 pm - 11:55 pmEYW  Key West-YYZ Toronto Pearson Intl
11h 36m2 stops Tampa Fort Lauderdale
$446Multiple Airlines
Tue, Jan 26 - Sat, Jan 30
Multiple Airlines Logo
12:20 pm - 10:04 amYYZ  Toronto Pearson Intl-EYW Key West
21h 44m1 stop Tampa
Multiple Airlines Logo
12:59 pm - 7:38 pmEYW  Key West-YYZ Toronto Pearson Intl
30h 39m2 stops Tampa New York LaGuardia
$451Multiple Airlines
Tue, Dec 15 - Mon, Jan 4
Multiple Airlines Logo
2:25 pm - 11:21 amYYZ  Toronto Pearson Intl-EYW Key West
20h 56m1 stop Tampa
Multiple Airlines Logo
1:16 pm - 9:56 pmEYW  Key West-YYZ Toronto Pearson Intl
8h 40m2 stops Tampa Atlanta Hartsfield-Jackson
$452Multiple Airlines
Sat, Dec 5 - Tue, Dec 8
Multiple Airlines Logo
4:00 pm - 12:19 pmYYZ  Toronto Pearson Intl-EYW Key West
20h 19m1 stop Tampa
Multiple Airlines Logo
12:59 pm - 10:51 pmEYW  Key West-YYZ Toronto Pearson Intl
9h 52m1 stop Tampa
$457Multiple Airlines
Thu, Feb 4 - Mon, Feb 8

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United Airlines flights from Region of Ontario to Key West

Our best United Airlines deals on Region of Ontario to Key West flight tickets
United Airlines
Dec 29
YYZ7:43 amToronto Pearson Intl
6h 40m
1 stop
EYW2:23 pmKey West
Dec 29
EYW4:40 pmKey West
6h 46m
1 stop
YYZ11:26 pmToronto Pearson Intl
$607
United Airlines
Dec 22
YYZ8:35 amToronto Pearson Intl
8h 36m
1 stop
EYW5:11 pmKey West
Dec 29
EYW1:35 pmKey West
10h 17m
1 stop
YYZ11:52 pmToronto Pearson Intl
$613
United Airlines
Nov 22
YYZ7:43 amToronto Pearson Intl
6h 13m
1 stop
EYW1:56 pmKey West
Nov 26
EYW11:25 amKey West
9h 59m
1 stop
YYZ9:24 pmToronto Pearson Intl
$618

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
Feb 5
YYZ7:15 amToronto Pearson Intl
7h 54m
1 stop
EYW3:09 pmKey West
Feb 6
EYW6:01 pmKey West
5h 37m
1 stop
YYZ11:38 pmToronto Pearson Intl
$627
American Airlines
Dec 16
YYZ7:00 amToronto Pearson Intl
8h 11m
1 stop
EYW3:11 pmKey West
Dec 20
EYW5:56 pmKey West
5h 48m
1 stop
YYZ11:44 pmToronto Pearson Intl
$629
American Airlines
Dec 5
YYZ7:30 amToronto Pearson Intl
11h 57m
2 stops
EYW7:27 pmKey West
Dec 8
EYW11:26 amKey West
11h 13m
2 stops
YYZ10:39 pmToronto Pearson Intl
$643

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sun 1/17

9:15 am-12:19 pm

1 stop27h 04m

Key West

Thu 1/21

6:25 pm-1:40 pm

1 stop19h 15m

$335

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sun 12/6

6:30 am-10:19 am

1 stop27h 49m

Key West

Thu 12/24

12:01 pm-3:20 pm

2 stops27h 19m

$366

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sun 12/6

6:30 am-10:19 am

1 stop27h 49m

Key West

Thu 12/24

10:59 am-9:55 pm

1 stop10h 56m

$394

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Tue 1/26

7:15 am-10:39 am

1 stop27h 24m

Key West

Sat 1/30

12:19 pm-7:11 pm

1 stop6h 52m

$403

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sun 1/17

8:40 pm-10:19 am

1 stop13h 39m

Key West

Thu 1/21

4:25 pm-11:54 pm

2 stops31h 29m

$416

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sun 2/14

7:15 am-10:19 am

1 stop27h 04m

Key West

Sun 2/21

8:36 pm-1:40 pm

1 stop17h 04m

$422

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Tue 1/26

9:35 am-10:39 am

1 stop25h 04m

Key West

Sat 1/30

12:19 pm-11:55 pm

2 stops11h 36m

$446

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Tue 12/15

12:20 pm-10:04 am

1 stop21h 44m

Key West

Mon 1/4

12:59 pm-7:38 pm

2 stops30h 39m

$451
Quickest round-trip

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sat 12/5

2:25 pm-11:21 am

1 stop20h 56m

Key West

Tue 12/8

1:16 pm-9:56 pm

2 stops8h 40m

$452

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 2/4

4:00 pm-12:19 pm

1 stop20h 19m

Key West

Mon 2/8

12:59 pm-10:51 pm

1 stop9h 52m

$457

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Key West from

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

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Region of Ontario to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Key West during the month of September, then departing from Region of Ontario during the month January is also very affordable. Most momondo users find prices during this month for around $581.

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

Best Price Found

$290

Fastest flight time

6h 27m

Direct flights

None
The best one-way flight to Key West from Region of Ontario in the past 72 hours is $290. The best round-trip flight deal from Region of Ontario to Key West found on momondo in the last 72 hours is $335.
The fastest flight from Region of Ontario to Key West takes 6h 27m
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 refresh daily.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
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 recognisable 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?

Yes. All flights to Key West from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Key West from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Ontario to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Key West trip

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