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Cheap flights from Ontario to Key West from $215

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 - 12:36 pmYYZ  Toronto Pearson Intl-EYW Key West
27h 21m1 stop Tampa
Multiple Airlines Logo
12:01 pm - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
7h 19m1 stop Tampa
$287Multiple Airlines
Mon, Nov 2 - Thu, Nov 5
Multiple Airlines Logo
9:15 am - 12:36 pmYYZ  Toronto Pearson Intl-EYW Key West
27h 21m1 stop Tampa
Multiple Airlines Logo
10:29 am - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
8h 51m1 stop Tampa St. Petersburg
$293Multiple Airlines
Mon, Nov 16 - Thu, Nov 26
Multiple Airlines Logo
2:25 pm - 9:24 amYYZ  Toronto Pearson Intl-EYW Key West
18h 59m1 stop Tampa
Multiple Airlines Logo
12:59 pm - 9:25 pmEYW  Key West-YYZ Toronto Pearson Intl
8h 26m1 stop Tampa
$342Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
2:25 pm - 9:24 amYYZ  Toronto Pearson Intl-EYW Key West
18h 59m1 stop Tampa
Multiple Airlines Logo
12:59 pm - 8:17 pmEYW  Key West-YYZ Toronto Pearson Intl
31h 18m2 stops Tampa New York LaGuardia
$366Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
7:15 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 04m1 stop Orlando
Multiple Airlines Logo
12:01 pm - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
7h 19m1 stop Tampa
$367Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
7:15 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 04m1 stop Orlando
Multiple Airlines Logo
10:29 am - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
8h 51m1 stop Tampa St. Petersburg
$394Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
9:15 am - 12:36 pmYYZ  Toronto Pearson Intl-EYW Key West
27h 21m1 stop Tampa
Multiple Airlines Logo
12:59 pm - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
6h 21m1 stop Tampa
$424Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
7:35 am - 12:36 pmYYZ  Toronto Pearson Intl-EYW Key West
29h 01m2 stops Fort Lauderdale Tampa
Multiple Airlines Logo
12:01 pm - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
7h 19m1 stop Tampa
$480Multiple Airlines
Mon, Nov 2 - Thu, Nov 5
Multiple Airlines Logo
6:30 am - 10:19 amYYZ  Toronto Pearson Intl-EYW Key West
27h 49m1 stop Orlando
Multiple Airlines Logo
10:04 am - 11:20 pmEYW  Key West-YYZ Toronto Pearson Intl
13h 16m2 stops Tampa Fort Lauderdale
$482Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
7:15 am - 9:05 amYYZ  Toronto Pearson Intl-EYW Key West
25h 50m2 stops Orlando Knoxville McGhee Tyson
Multiple Airlines Logo
10:29 am - 7:20 pmEYW  Key West-YYZ Toronto Pearson Intl
8h 51m1 stop Tampa St. Petersburg
$486Multiple Airlines
Thu, Nov 19 - Thu, Nov 26

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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
Nov 13
YYZ7:00 amToronto Pearson Intl
6h 55m
1 stop
EYW1:55 pmKey West
Nov 18
EYW5:35 pmKey West
6h 12m
1 stop
YYZ11:47 pmToronto Pearson Intl
$565
American Airlines
Nov 13
YYZ7:00 amToronto Pearson Intl
6h 55m
1 stop
EYW1:55 pmKey West
Nov 18
EYW5:35 pmKey West
6h 12m
1 stop
YYZ11:47 pmToronto Pearson Intl
$566
American Airlines
Nov 13
YYZ7:00 amToronto Pearson Intl
6h 55m
1 stop
EYW1:55 pmKey West
Nov 18
EYW10:18 amKey West
11h 27m
2 stops
YYZ9:45 pmToronto Pearson Intl
$569

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
Oct 26
YYZ6:45 amToronto Pearson Intl
8h 44m
1 stop
EYW3:29 pmKey West
Oct 30
EYW4:10 pmKey West
7h 49m
1 stop
YYZ11:59 pmToronto Pearson Intl
$571
United Airlines
Oct 26
YYZ8:20 amToronto Pearson Intl
7h 09m
1 stop
EYW3:29 pmKey West
Oct 30
EYW2:51 pmKey West
17h 41m
2 stops
YYZ8:32 amToronto Pearson Intl
$662
United Airlines
Oct 26
YYZ8:35 amToronto Pearson Intl
6h 54m
1 stop
EYW3:29 pmKey West
Oct 30
EYW2:51 pmKey West
25h 56m
2 stops
YYZ4:47 pmToronto Pearson Intl
$686

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

Mon 11/2

9:15 am-12:36 pm

1 stop27h 21m

Key West

Thu 11/5

12:01 pm-7:20 pm

1 stop7h 19m

$287

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Mon 11/16

9:15 am-12:36 pm

1 stop27h 21m

Key West

Thu 11/26

10:29 am-7:20 pm

1 stop8h 51m

$293
Quickest round-trip

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Mon 11/23

2:25 pm-9:24 am

1 stop18h 59m

Key West

Mon 11/30

12:59 pm-9:25 pm

1 stop8h 26m

$342

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Mon 11/23

2:25 pm-9:24 am

1 stop18h 59m

Key West

Mon 11/30

12:59 pm-8:17 pm

2 stops31h 18m

$366

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 11/5

7:15 am-10:19 am

1 stop27h 04m

Key West

Thu 11/12

12:01 pm-7:20 pm

1 stop7h 19m

$367

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 11/19

7:15 am-10:19 am

1 stop27h 04m

Key West

Thu 11/26

10:29 am-7:20 pm

1 stop8h 51m

$394

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Mon 11/2

9:15 am-12:36 pm

1 stop27h 21m

Key West

Mon 11/9

12:59 pm-7:20 pm

1 stop6h 21m

$424

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Mon 11/2

7:35 am-12:36 pm

2 stops29h 01m

Key West

Thu 11/5

12:01 pm-7:20 pm

1 stop7h 19m

$480

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Sat 11/7

6:30 am-10:19 am

1 stop27h 49m

Key West

Sat 11/14

10:04 am-11:20 pm

2 stops13h 16m

$482

TorontoKey West

YYZ Toronto Pearson Intl - EYW Key West

YYZEYW

Toronto Pearson Intl

Thu 11/19

7:15 am-9:05 am

2 stops25h 50m

Key West

Thu 11/26

10:29 am-7:20 pm

1 stop8h 51m

$486

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 $0.

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

$215

Fastest flight time

7h 36m

Direct flights

None
The best one-way flight to Key West from Region of Ontario in the past 72 hours is $215. The best round-trip flight deal from Region of Ontario to Key West found on momondo in the last 72 hours is $287.
The fastest flight from Region of Ontario to Key West takes 7h 36m
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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