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$125+ Cheap flights from Key Largo, FL to Calgary (YYC)

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — YYC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Find cheap flights from Key Largo to Calgary with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Key Largo to Calgary are usually found in April or May, booked 19 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Key Largo to Calgary

Keep the following information in mind while searching for Key Largo to Calgary flight deals. Data was last updated July 31, 2025.

Round-trip from

$278
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$525
From Key Largo to Calgary
Search Deals
One-way flight from Key Largo to Calgary
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Key Largo to Calgary

Cheapest flights from Key Largo to Calgary
Explore the most affordable flight options available from Key Largo to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amMIA - YYC
1 stop15h 19mMultiple Airlines
Wed 9/2412:15 pmYYC - MIA
1 stop24h 24mMultiple Airlines
Deal found 7/31$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Key Largo to Calgary that are best for you.

Fly from

Key Largo

Fly to

Calgary

Route

Depart

Return

Price

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Thu 9/18

7:00 am-8:19 pm

1 stop15h 19m

Calgary

Wed 9/24

12:15 pm-2:39 pm

1 stop24h 24m

$278

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Fri 9/5

12:41 pm-8:02 pm

1 stop9h 21m

$125

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Tue 10/21

2:20 pm-1:12 am

2 stops12h 52m

$184

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Tue 9/2

6:39 am-11:29 pm

1 stop18h 50m

$203

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Mon 9/15

6:00 am-8:00 pm

1 stop16h 00m

$240

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Thu 8/7

7:23 am-10:57 pm

2 stops17h 34m

$249

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Mon 8/11

8:00 am-6:21 pm

1 stop12h 21m

$257

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Tue 9/9

7:45 am-11:52 pm

2 stops18h 07m

$520

MiamiCalgary

MIA - YYC

MIAYYC

Miami

Sun 1/11

4:30 pm-7:14 pm

3 stops28h 44m

$2,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Key Largo to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary 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.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Calgary

How far ahead should I book a flight from Key Largo to Calgary?

Use this chart to determine the optimal time to book a round-trip flight from Key Largo to Calgary. Price data was last updated on July 25, 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Key Largo to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Key Largo to Calgary (average of $300). Flying from Key Largo to Calgary in February is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KE9 to YYC?

Find hourly flight availability from Key Largo to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from Key Largo to Calgary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Key Largo to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,978 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Calgary from Key Largo?

    Located just 5.8 mi from the city center, Calgary is the airport most travelers will use when flying to Calgary from Key Largo. Booking flights from Key Largo to Calgary (YYC) should be relatively easy as there are 0 daily inbound flights from Key Largo from 6 different airlines.

  • What are the cheapest airlines to fly from Key Largo to Calgary one-way?

    $184 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and WestJet, with prices starting from $203 and $240, respectively.

  • Can I find deals for flights from Key Largo to Calgary that include hotel bookings?

    Yes. In addition to deals on Key Largo to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Calgary.

  • Can I find deals for business class flights from Key Largo to Calgary?

    Yes. Cheapflights offers flight deals from Key Largo to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Key Largo to Calgary (average of $300). Flying from Key Largo to Calgary in February is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

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Top 6 airlines flying from Key Largo to Calgary

Discover the top 6 airlines that operate flights from Key Largo to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$143Average$532FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$160Average$460FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$161Average$419FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$207Average$478FlexibilityNo cancel feeOn-time71%
WestJetCheapest$246Average$465FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$246Average$318FlexibilityNo cancel feeOn-time52%

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