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C$ 82+ Cheap flights from Key Largo

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 15/6. 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
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags

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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Sat 29/8

5:14 p.m.-8:15 a.m.

1 stop16h 01m

Medellín Jose Maria Cordova Intl

Thu 3/9

8:35 a.m.-4:37 p.m.

1 stop7h 02m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Mon 13/7

3:11 p.m.-8:35 p.m.

1 stop6h 24m

Medellín Jose Maria Cordova Intl

Wed 29/7

8:35 a.m.-10:29 p.m.

1 stop12h 54m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Thu 15/10

6:21 a.m.-10:55 a.m.

1 stop5h 34m

Medellín Jose Maria Cordova Intl

Mon 19/10

12:40 p.m.-1:47 a.m.

1 stop12h 07m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Thu 13/8

5:14 p.m.-8:15 a.m.

1 stop16h 01m

Medellín Jose Maria Cordova Intl

Mon 17/8

12:40 p.m.-1:47 a.m.

1 stop12h 07m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Wed 9/9

8:25 a.m.-2:45 p.m.

1 stop7h 20m

Medellín Jose Maria Cordova Intl

Sun 13/9

6:25 a.m.-10:48 p.m.

1 stop15h 23m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Thu 26/11

5:36 a.m.-2:15 p.m.

1 stop8h 39m

Medellín Jose Maria Cordova Intl

Sat 12/12

12:40 p.m.-12:38 a.m.

1 stop11h 58m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Thu 22/10

8:25 a.m.-2:15 p.m.

1 stop6h 50m

Medellín Jose Maria Cordova Intl

Mon 26/10

6:25 a.m.-4:47 p.m.

1 stop9h 22m

C$ 435

MiamiMedellín

MIA - MDE

MIAMDE

Miami

Thu 16/7

5:14 p.m.-8:15 a.m.

1 stop16h 01m

Medellín Jose Maria Cordova Intl

Tue 4/8

10:35 a.m.-1:47 a.m.

1 stop14h 12m

C$ 435

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Thu 9/7

8:15 a.m.-3:51 p.m.

1 stop7h 36m

Toronto Island

Mon 13/7

9:30 a.m.-5:01 p.m.

1 stop7h 31m

C$ 451

MiamiToronto

MIA - YTZ

MIAYTZ

Miami

Wed 1/7

8:15 a.m.-3:51 p.m.

1 stop7h 36m

Toronto Island

Wed 8/7

10:50 a.m.-5:01 p.m.

1 stop6h 11m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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.

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$ 233
American Airlines
American Airlines
From C$ 161
Sunrise Airways
Sunrise Airways
From C$ 726
Avianca
Avianca
From C$ 277

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 30 May 2026.

Those who are seeking the cheapest fare on flights departing from Key Largo would be wise to consider leaving during Tuesday afternoons 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.

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
11,640 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Overall

7.1

Entertainment

6.9

Food

6.4

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
11,640 reviews
American Airlines
7.1
Good
11,640 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Overall

7.1

Entertainment

6.9

Food

6.4

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
11,116 reviews
American Airlines
7.1
Good
11,640 reviews
Check prices

Comfort

7.2

Crew

7.9

Boarding

7.5

Overall

7.1

Entertainment

6.9

Food

6.4

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 2 June 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$ 46. Reference our flight search to find the best deals in real time.

  • 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$ 46 round trip
    Travel from Paris to Porto from C$ 61 round trip
    Travel from Guadalajara to Puerto Vallarta from C$ 68 round trip
    Travel from Sydney to Melbourne from C$ 80 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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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