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C$ 112+ Cheap flights from Florida Keys

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. 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 Apr — 23 Apr1
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 17 March 2026.

Thu 23/46:05 p.m.
MIA
-
SEA
1 stop9h 00m
Southwest
Tue 28/411:45 p.m.
SEA
-
MIA
1 stop9h 10m
Southwest
Deal found 13/3C$ 272
Thu 7/59:41 p.m.
MIA
-
LAX
1 stop14h 22m
Frontier
Tue 26/511:20 p.m.
LAX
-
MIA
1 stop14h 07m
Frontier
Deal found 15/3C$ 278
Fri 8/53:55 p.m.
MIA
-
SEA
1 stop10h 35m
Southwest
Sun 10/511:55 p.m.
SEA
-
MIA
2 stops10h 15m
Southwest
Deal found 12/3C$ 279
Thu 23/45:25 p.m.
MIA
-
SEA
Nonstop6h 40m
Delta
Tue 28/46:00 a.m.
SEA
-
MIA
1 stop9h 06m
Delta
Deal found 13/3C$ 286
Wed 8/46:40 a.m.
MIA
-
SEA
1 stop9h 05m
Southwest
Mon 20/411:55 p.m.
SEA
-
MIA
2 stops11h 20m
Southwest
Deal found 13/3C$ 293
Thu 16/412:26 p.m.
MIA
-
LAX
1 stop12h 19m
Frontier
Mon 20/411:00 p.m.
LAX
-
MIA
1 stop10h 03m
Frontier
Deal found 16/3C$ 298
Thu 23/46:05 p.m.
MIA
-
SEA
1 stop9h 00m
Southwest
Mon 27/45:30 a.m.
SEA
-
MIA
1 stop9h 15m
Southwest
Deal found 16/3C$ 300
Tue 7/45:56 p.m.
MIA
-
SEA
Nonstop6h 52m
Delta
Tue 14/47:15 a.m.
SEA
-
MIA
Nonstop5h 56m
Delta
Deal found 12/3C$ 312
Tue 28/412:35 p.m.
MIA
-
SEA
2 stops12h 55m
Southwest
Tue 5/56:00 a.m.
SEA
-
MIA
2 stops12h 10m
Southwest
Deal found 14/3C$ 314
Thu 16/412:50 p.m.
MIA
-
SEA
1 stop9h 52m
United Airlines
Wed 22/46:30 a.m.
SEA
-
MIA
1 stop8h 58m
United Airlines
Deal found 13/3C$ 327
Thu 14/54:20 p.m.
MIA
-
SEA
1 stop9h 27m
United Airlines
Tue 19/58:51 a.m.
SEA
-
MIA
2 stops10h 18m
United Airlines
Deal found 12/3C$ 334
Fri 10/48:35 p.m.
MIA
-
LAX
1 stop13h 38m
Spirit Airlines
Wed 29/45:30 a.m.
LAX
-
MIA
1 stop13h 02m
Spirit Airlines
Deal found 14/3C$ 361

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 17 March 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 21/4

6:40 a.m.-12:45 p.m.

1 stop9h 05m

Seattle/Tacoma Intl

Sun 26/4

5:15 a.m.-10:45 p.m.

1 stop14h 30m

C$ 307

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Thu 7/5

6:30 p.m.-9:30 p.m.

Nonstop6h 00m

Los Angeles Los Angeles

Tue 26/5

10:55 p.m.-6:55 a.m.

Nonstop5h 00m

C$ 431

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 2/4

7:20 a.m.-6:55 p.m.

1 stop11h 35m

Toronto Island

Wed 8/4

1:30 p.m.-7:16 p.m.

1 stop5h 46m

C$ 441

MiamiSeattle

MIA - SEA

MIASEA

Miami

Mon 13/4

6:07 p.m.-10:03 p.m.

Nonstop6h 56m

Seattle/Tacoma Intl

Mon 20/4

8:00 a.m.-5:07 p.m.

Nonstop6h 07m

C$ 461

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Thu 28/5

8:10 a.m.-10:54 a.m.

Nonstop5h 44m

Los Angeles Los Angeles

Mon 1/6

10:55 p.m.-6:55 a.m.

Nonstop5h 00m

C$ 461

MiamiLos Angeles

MIA - LAX

MIALAX

Miami

Thu 23/4

7:10 a.m.-9:55 a.m.

Nonstop5h 45m

Los Angeles Los Angeles

Mon 27/4

9:15 a.m.-5:14 p.m.

Nonstop4h 59m

C$ 461

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 2/4

8:00 a.m.-2:22 p.m.

1 stop6h 22m

Toronto Island

Sun 5/4

12:25 p.m.-10:17 p.m.

2 stops9h 52m

C$ 472

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 8/5

7:09 p.m.-9:35 a.m.

1 stop14h 26m

Toronto Island

Mon 11/5

11:20 a.m.-6:04 p.m.

1 stop6h 44m

C$ 474

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/4

10:39 a.m.-8:03 p.m.

2 stops9h 24m

Toronto Island

Mon 13/4

7:00 a.m.-7:16 p.m.

2 stops12h 16m

C$ 485

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 16/4

5:49 p.m.-10:25 a.m.

1 stop16h 36m

Toronto Island

Sat 25/4

8:45 a.m.-4:22 p.m.

1 stop7h 37m

C$ 505

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

Air Canada
Air Canada
From C$ 222
American Airlines
American Airlines
From C$ 154
Sunrise Airways
Sunrise Airways
From C$ 715
Avianca
Avianca
From C$ 201

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
7.1
Good
11,466 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,466 reviews
American Airlines
7.1
Good
11,466 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Air Canada
7.1
Good
10,811 reviews
American Airlines
7.1
Good
11,466 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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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 17 March 2026.

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

    The cheapest routes to Jeju City can be found at Busan Gimhae airport from C$ 37. While Madrid Barajas airport is usually cheaper if your destination is London with prices starting at C$ 45. 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 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
    Travel from Victoria to Vancouver from C$ 77 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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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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