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C$ 54+ Cheap flights from Key Largo

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 7/4. 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.
MIA — YUL
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Key Largo

Discover essential information about flights departing from Key Largo, including flight schedules, destinations, airlines operating at the Key Largo airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 March 2026.

Cheapest one-way flight

C$ 100

Cheapest round-trip flight

C$ 155

Cheapest airline

Air Canada

Most popular destination

Toronto Pearson Intl (YYZ)
The cheapest one-way flight from Key Largo is currently to Atlanta Hartsfield-Jackson.
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The cheapest round-trip flight from Key Largo is currently to Toronto Pearson Intl.
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On average, Air Canada currently has the cheapest one-way flight from Key Largo (avg. price of C$ 532).
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Toronto Pearson Intl (YYZ) is currently the most popular flight destination from Key Largo (average round-trip price of C$ 283).
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Enter your travel dates to find the best prices.

Cheapest flights from Key Largo
Explore the most affordable flight options available from Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 7 March 2026.

Wed 1/48:35 p.m.
MIA
-
DFW
Nonstop3h 27m
Spirit Airlines
Wed 8/46:34 a.m.
DFW
-
MIA
Nonstop2h 43m
Spirit Airlines
Deal found 2/3C$ 108
Sun 5/48:35 p.m.
MIA
-
DFW
Nonstop3h 27m
Spirit Airlines
Sun 12/46:34 a.m.
DFW
-
MIA
Nonstop2h 43m
Spirit Airlines
Deal found 6/3C$ 217
Thu 7/59:21 p.m.
MIA
-
YYC
1 stop25h 04m
Multiple Airlines
Mon 11/59:00 p.m.
YYC
-
MIA
2 stops18h 57m
Multiple Airlines
Deal found 3/3C$ 348
Fri 24/47:21 p.m.
MIA
-
YVR
1 stop18h 51m
Multiple Airlines
Mon 27/410:55 p.m.
YVR
-
MIA
1 stop10h 08m
Multiple Airlines
Deal found 2/3C$ 353
Wed 8/47:12 p.m.
MIA
-
YVR
1 stop19h 00m
Multiple Airlines
Wed 15/411:00 p.m.
YVR
-
MIA
1 stop22h 49m
Multiple Airlines
Deal found 3/3C$ 365
Sat 2/57:04 p.m.
MIA
-
YVR
2 stops21h 31m
Multiple Airlines
Thu 7/510:55 p.m.
YVR
-
MIA
1 stop22h 54m
Multiple Airlines
Deal found 3/3C$ 369
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Wed 1/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Porter Airlines
Deal found 4/3C$ 378
Wed 25/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Wed 1/49:40 a.m.
YYZ
-
MIA
Nonstop3h 24m
Porter Airlines
Deal found 4/3C$ 380
Thu 9/42:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Fri 10/47:15 a.m.
YYZ
-
MIA
1 stop6h 40m
Porter Airlines
Deal found 2/3C$ 381
Mon 27/412:53 p.m.
MIA
-
YVR
1 stop24h 52m
Multiple Airlines
Sun 3/510:55 p.m.
YVR
-
MIA
1 stop16h 02m
Multiple Airlines
Deal found 3/3C$ 381
Fri 27/32:10 p.m.
MIA
-
YYZ
Nonstop3h 20m
Porter Airlines
Sun 29/39:40 a.m.
YYZ
-
MIA
Nonstop3h 29m
Porter Airlines
Deal found 3/3C$ 382
Mon 11/57:04 p.m.
MIA
-
YYC
1 stop17h 56m
Multiple Airlines
Tue 26/59:00 p.m.
YYC
-
MIA
2 stops11h 56m
Multiple Airlines
Deal found 2/3C$ 384

Find flights from Key Largo within your budget

 
Find flights departing from Key Largo 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 7 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
Quickest round-trip

MiamiDallas

MIA - DFW

MIADFW

Miami

Sun 5/4

8:35 p.m.-11:02 p.m.

Nonstop3h 27m

Dallas/Fort Worth

Sun 12/4

6:34 a.m.-10:17 a.m.

Nonstop2h 43m

C$ 217

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Fri 10/4

11:17 a.m.-7:30 p.m.

1 stop8h 13m

Toronto Island

Sun 12/4

3:00 p.m.-2:11 a.m.

1 stop11h 11m

C$ 411

MiamiVancouver

MIA - YVR

MIAYVR

Miami

Mon 4/5

5:05 a.m.-1:40 p.m.

2 stops35h 35m

Vancouver Intl

Fri 8/5

10:55 p.m.-5:57 p.m.

1 stop16h 02m

C$ 433

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Fri 27/3

2:10 p.m.-5:30 p.m.

Nonstop3h 20m

Toronto Pearson Intl

Mon 30/3

9:40 a.m.-1:09 p.m.

Nonstop3h 29m

C$ 450

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Tue 21/4

7:04 p.m.-7:48 p.m.

2 stops26h 44m

Calgary

Mon 27/4

12:30 a.m.-12:03 p.m.

1 stop9h 33m

C$ 468

MiamiVancouver

MIA - YVR

MIAYVR

Miami

Thu 16/4

5:25 p.m.-11:01 p.m.

1 stop8h 36m

Vancouver Intl

Thu 23/4

9:27 a.m.-5:27 a.m.

2 stops17h 00m

C$ 488

MiamiMontreal

MIA - YUL

MIAYUL

Miami

Tue 12/5

2:01 p.m.-11:57 p.m.

1 stop9h 56m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

2:29 p.m.-9:03 p.m.

1 stop6h 34m

C$ 506

MiamiToronto

MIA - YYZ

MIAYYZ

Miami

Tue 14/4

12:24 p.m.-8:44 p.m.

1 stop8h 20m

Toronto Pearson Intl

Mon 20/4

3:00 p.m.-11:22 p.m.

1 stop8h 22m

C$ 511

MiamiOttawa

MIA - YOW

MIAYOW

Miami

Fri 15/5

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

1 stop15h 53m

Ottawa

Mon 18/5

10:44 a.m.-10:33 p.m.

1 stop11h 49m

C$ 514

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Tue 17/3

10:39 a.m.-8:47 p.m.

1 stop10h 08m

Toronto Island

Wed 18/3

12:30 p.m.-7:16 p.m.

1 stop6h 46m

C$ 515

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Key Largo

Have a flexible travel schedule? Discover the best time to fly from Key Largo 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 Key Largo

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

When is the best time to book a flight from Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Pierre Elliott Trudeau Intl. Price data was last updated on 6 March 2026.

The price you pay for your flight from Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Key Largo?

Currently, April is the cheapest month in which you can book a flight from Key Largo (average of C$ 92). Flying from Key Largo in July will prove the most costly (average of C$ 168). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Pierre Elliott Trudeau Intl. Price data was last updated on 21 February 2026.

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Sunday evenings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday mornings when fares are usually the most expensive.

Which airlines fly from Key Largo?

For flights departing from Key Largo 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$ 165
American Airlines
American Airlines
From C$ 153
Sunrise Airways
Sunrise Airways
From C$ 708
Avianca
Avianca
From C$ 199

Airline reviews for flights from Key Largo

Get insights into the airlines that provide service from Key Largo. 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 Key Largo. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Get a feel of what it's like to fly with American Airlines and Air Canada from Key Largo by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,395 reviews
Check prices

Crew

8.0

Food

6.4

Comfort

7.2

Overall

7.1

Boarding

7.5

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
11,395 reviews
American Airlines
7.1
Good
11,395 reviews
Check prices

Crew

8.0

Food

6.4

Comfort

7.2

Overall

7.1

Boarding

7.5

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
10,789 reviews
American Airlines
7.1
Good
11,395 reviews
Check prices

Crew

8.0

Food

6.4

Comfort

7.2

Overall

7.1

Boarding

7.5

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 Key Largo. 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 7 March 2026.

  • Which is the cheapest airport to catch a flight from Key Largo?

    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.

  • What is the cheapest month to fly from Key Largo?

    At the present moment the cheapest month to fly from Key Largo is currently April; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Key Largo?

    Check out the cheapest flights from Key Largo 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$ 66 round trip
    Travel from Sydney to Melbourne from C$ 79 round trip

  • How does Cheapflights help users find flights from Key Largo?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Key Largo today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Key Largo?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Key Largo with no change fees?

    Certainly. Search results for flights from Key Largo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Key Largo become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Key Largo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Key Largo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Key Largo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Key Largo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Key Largo with no change fees?

Certainly. Search results for flights from Key Largo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Key Largo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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