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C$ 79+ Cheap flights from Florida Keys

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
EYW — YUL
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from Florida Keys

Enter your travel dates to find the best prices.

Cheapest flights from Florida Keys
Explore the most affordable flight options available from Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 14 February 2026.

Tue 3/37:05 a.m.
MIA
-
SJU
1 stop9h 27m
Spirit Airlines
Fri 6/311:52 a.m.
SJU
-
MIA
Nonstop2h 58m
Spirit Airlines
Deal found 10/2C$ 176
Sun 22/39:25 p.m.
MIA
-
SJU
Nonstop2h 33m
Spirit Airlines
Wed 25/312:05 p.m.
SJU
-
MIA
1 stop8h 02m
Spirit Airlines
Deal found 12/2C$ 188
Sat 28/39:25 p.m.
MIA
-
SJU
Nonstop2h 33m
Spirit Airlines
Sat 4/411:03 a.m.
SJU
-
MIA
Nonstop2h 52m
Spirit Airlines
Deal found 11/2C$ 202
Sun 19/45:05 a.m.
MIA
-
SJU
1 stop9h 03m
Frontier
Fri 24/410:53 a.m.
SJU
-
MIA
Nonstop3h 01m
Frontier
Deal found 11/2C$ 204
Tue 24/23:26 p.m.
MIA
-
SJU
Nonstop2h 32m
Spirit Airlines
Sat 28/211:52 a.m.
SJU
-
MIA
Nonstop2h 58m
Spirit Airlines
Deal found 11/2C$ 218
Wed 1/49:25 p.m.
MIA
-
SJU
Nonstop2h 33m
Spirit Airlines
Tue 7/411:03 a.m.
SJU
-
MIA
Nonstop2h 52m
Spirit Airlines
Deal found 12/2C$ 252
Tue 24/32:04 p.m.
MIA
-
SJU
1 stop10h 30m
Spirit Airlines
Mon 30/311:03 a.m.
SJU
-
MIA
Nonstop2h 52m
Spirit Airlines
Deal found 11/2C$ 264
Tue 3/34:46 p.m.
MIA
-
SJU
1 stop6h 12m
Delta
Tue 10/32:44 p.m.
SJU
-
MIA
1 stop7h 42m
Delta
Deal found 10/2C$ 267
Wed 18/39:25 p.m.
MIA
-
SJU
Nonstop2h 33m
Spirit Airlines
Mon 23/311:03 a.m.
SJU
-
MIA
Nonstop2h 52m
Spirit Airlines
Deal found 11/2C$ 276
Mon 2/33:26 p.m.
MIA
-
SJU
Nonstop2h 32m
Spirit Airlines
Sun 8/310:52 a.m.
SJU
-
MIA
Nonstop2h 58m
Spirit Airlines
Deal found 11/2C$ 280
Wed 22/47:04 p.m.
MIA
-
YVR
1 stop19h 08m
Multiple Airlines
Mon 27/410:55 p.m.
YVR
-
MIA
1 stop16h 02m
Multiple Airlines
Deal found 11/2C$ 338
Thu 30/48:42 a.m.
MIA
-
YVR
1 stop10h 33m
Multiple Airlines
Mon 4/510:55 p.m.
YVR
-
MIA
1 stop16h 02m
Multiple Airlines
Deal found 10/2C$ 339

Find flights from Florida Keys within your budget

 
Find flights departing from Florida Keys that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 February 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Wed 18/3

9:25 p.m.-11:58 p.m.

Nonstop2h 33m

San Juan Luis Munoz Marin Intl

Mon 23/3

11:03 a.m.-1:55 p.m.

Nonstop2h 52m

C$ 276

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 12/5

5:45 p.m.-11:40 p.m.

1 stop5h 55m

San Juan Luis Munoz Marin Intl

Sat 16/5

10:00 a.m.-11:00 p.m.

1 stop13h 00m

C$ 300

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Tue 12/5

11:58 a.m.-10:17 p.m.

1 stop10h 19m

San Juan Luis Munoz Marin Intl

Sat 16/5

2:20 p.m.-12:33 a.m.

1 stop10h 13m

C$ 300

MiamiSan Juan

MIA - SJU

MIASJU

Miami

Thu 28/5

12:00 p.m.-11:40 p.m.

1 stop11h 40m

San Juan Luis Munoz Marin Intl

Mon 1/6

3:45 p.m.-10:00 p.m.

1 stop6h 15m

C$ 358

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Wed 1/4

3:12 p.m.-7:09 p.m.

1 stop29h 57m

Calgary

Tue 7/4

12:30 a.m.-8:07 p.m.

1 stop17h 37m

C$ 359

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 26/2

9:40 a.m.-11:50 a.m.

Nonstop2h 10m

Cancun

Mon 2/3

1:05 p.m.-2:51 p.m.

Nonstop1h 46m

C$ 372

MiamiCancún

MIA - CUN

MIACUN

Miami

Wed 18/3

8:03 a.m.-5:42 p.m.

1 stop10h 39m

Cancun

Mon 23/3

1:05 p.m.-4:12 p.m.

Nonstop2h 07m

C$ 372

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 23/4

10:50 a.m.-12:00 p.m.

Nonstop2h 10m

Cancun

Tue 28/4

2:25 p.m.-12:35 a.m.

1 stop9h 10m

C$ 372

MiamiCancún

MIA - CUN

MIACUN

Miami

Tue 14/4

10:50 a.m.-12:00 p.m.

Nonstop2h 10m

Cancun

Sat 25/4

1:30 p.m.-4:30 p.m.

Nonstop2h 00m

C$ 372

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 19/3

10:35 a.m.-11:50 a.m.

Nonstop2h 15m

Cancun

Mon 23/3

1:05 p.m.-4:12 p.m.

Nonstop2h 07m

C$ 372

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/2

Showing 1-10 of 60 results
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Best time to book a flight from Florida Keys

Have a flexible travel schedule? Discover the best time to fly from Florida Keys 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.

Travel insights for flights from Florida Keys

Get recent, data-driven insights about flights from Florida Keys including ideal travel times, pricing trends, and more.

Which airlines fly from Florida Keys?

For flights departing from Florida Keys check dates and pricing for the following: Air Canada, American Airlines. These airlines depart to the following popular destinations: Montreal.

American Airlines
American Airlines
From C$ 154
Air Canada
Air Canada
From C$ 166
Sunrise Airways
Sunrise Airways
From C$ 711
Avianca
Avianca
From C$ 200

Airline reviews for flights from Florida Keys

Get insights into the airlines that provide service from Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Florida Keys. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Check out reviews from past customers who have flown American Airlines and Air Canada from Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,288 reviews
Check prices

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,288 reviews
American Airlines
7.2
Good
11,288 reviews
Check prices

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
Air Canada
7.1
Good
10,717 reviews
American Airlines
7.2
Good
11,288 reviews
Check prices

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

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Related info for your journey

Access useful and relevant information related to your journey from Florida Keys. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 February 2026.

  • Which is the cheapest airport to catch a flight from Florida Keys?

    The cheapest routes to Barcelona can be found at Abbotsford airport from C$ 30. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at C$ 37. Reference our flight search to find the best deals in real time.

  • Where are the cheapest places to fly to from Florida Keys?

    Check out the cheapest flights from Florida Keys to embark to:
    Travel from Abbotsford to Edmonton from C$ 30 round trip
    Travel from Busan to Jeju City from C$ 37 round trip
    Travel from Madrid to London from C$ 45 round trip
    Travel from Paris to Porto from C$ 60 round trip
    Travel from Guadalajara to Puerto Vallarta from C$ 67 round trip

  • How does Cheapflights help users find flights from Florida Keys?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Florida Keys. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Florida Keys?

    Millions of users choose and trust Cheapflights to book the best flight deals from Florida Keys 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 Florida Keys with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Florida Keys, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Florida Keys become cheaper?

    Yes! Start tracking prices for flights from Florida Keys today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

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How does Cheapflights help users find flights from Florida Keys?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Florida Keys. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Florida Keys?

Millions of users choose and trust Cheapflights to book the best flight deals from Florida Keys 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 Florida Keys with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Florida Keys, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Florida Keys become cheaper?

Yes! Start tracking prices for flights from Florida Keys today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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