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Cheap flights from Calgary to Key Largo from C$ 241

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — MIA
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Key Largo
Explore the most affordable flight options available from Calgary to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Wed 2/97:00 a.m.
YYC
-
MIA
1 stop14h 05m
Multiple Airlines
Thu 10/99:30 p.m.
MIA
-
YYC
1 stop15h 30m
Multiple Airlines
Deal found 31/7C$ 429
Tue 6/1012:20 a.m.
YYC
-
MIA
1 stop8h 10m
Multiple Airlines
Tue 13/107:27 p.m.
MIA
-
YYC
1 stop17h 33m
Multiple Airlines
Deal found 31/7C$ 433
Fri 16/1012:20 a.m.
YYC
-
MIA
1 stop16h 02m
Multiple Airlines
Sun 1/116:45 a.m.
MIA
-
YYC
1 stop15h 29m
Multiple Airlines
Deal found 27/7C$ 443
Thu 22/109:00 p.m.
YYC
-
MIA
2 stops19h 22m
Multiple Airlines
Wed 28/106:45 a.m.
MIA
-
YYC
1 stop14h 29m
Multiple Airlines
Deal found 27/7C$ 464
Wed 21/107:45 a.m.
YYC
-
MIA
2 stops11h 36m
Delta
Wed 28/108:10 a.m.
MIA
-
YYC
2 stops14h 30m
Delta
Deal found 27/7C$ 467
Tue 3/1112:30 a.m.
YYC
-
MIA
1 stop6h 53m
Multiple Airlines
Sat 14/1110:28 a.m.
MIA
-
YYC
1 stop28h 16m
Multiple Airlines
Deal found 27/7C$ 470
Mon 9/1112:30 a.m.
YYC
-
MIA
1 stop15h 42m
Multiple Airlines
Mon 16/117:17 p.m.
MIA
-
YYC
1 stop19h 27m
Multiple Airlines
Deal found 28/7C$ 478
Wed 23/96:45 a.m.
YYC
-
MIA
1 stop13h 13m
American Airlines
Wed 30/912:15 p.m.
MIA
-
YYC
1 stop11h 27m
American Airlines
Deal found 27/7C$ 479
Fri 28/89:00 p.m.
YYC
-
MIA
2 stops14h 32m
Multiple Airlines
Tue 1/911:10 a.m.
MIA
-
YYC
1 stop12h 40m
Multiple Airlines
Deal found 29/7C$ 481
Fri 28/89:00 p.m.
YYC
-
MIA
2 stops14h 32m
Multiple Airlines
Mon 31/88:10 a.m.
MIA
-
YYC
1 stop15h 40m
Multiple Airlines
Deal found 29/7C$ 491

Find flight deals from Calgary to Key Largo

Keep the following information in mind while searching for Calgary to Key Largo flight deals. Data was last updated 1 August 2026.

Round-trip from

C$ 429

One-way from

C$ 241

Popular in

March

Cheapest in

September

Average price

C$ 641
2/9-10/9
  • 2/9-10/9
  • 2 total stops
  • 29h 35m total
  • Calgary to Key Largo
Search Deals
2/9
  • 2/9
  • 1 total stop
  • 14h 05m total
  • Calgary to Key Largo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Key Largo 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 629,999 searches. Data last updated 1 August 2026.
Use the filters below to find and compare flights from Calgary to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Tue 8/9

7:00 a.m.-11:20 p.m.

2 stops14h 20m

Miami

Tue 15/9

6:40 a.m.-4:10 p.m.

2 stops11h 30m

C$ 551

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Tue 15/9

7:00 a.m.-11:20 p.m.

2 stops14h 20m

Miami

Wed 30/9

2:45 p.m.-12:44 a.m.

2 stops11h 59m

C$ 618

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Sat 12/9

7:00 a.m.-11:20 p.m.

2 stops14h 20m

Miami

Sat 19/9

6:40 a.m.-6:10 p.m.

2 stops13h 30m

C$ 621

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Sat 16/1

7:15 a.m.-10:14 p.m.

2 stops13h 59m

Miami

Sat 23/1

8:05 a.m.-9:54 p.m.

2 stops14h 49m

C$ 652

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Sun 6/12

8:55 a.m.-7:59 p.m.

1 stop10h 04m

Miami

Fri 18/12

6:00 a.m.-8:15 p.m.

2 stops15h 15m

C$ 653

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Tue 20/10

8:20 a.m.-10:53 p.m.

2 stops12h 33m

Miami

Thu 22/10

8:10 a.m.-8:05 p.m.

2 stops13h 55m

C$ 659
Quickest round-trip

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Wed 23/9

9:45 a.m.-11:15 p.m.

1 stop11h 30m

Miami

Mon 5/10

6:40 a.m.-6:10 p.m.

2 stops13h 30m

C$ 659

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Tue 1/9

7:00 a.m.-11:14 p.m.

2 stops14h 14m

Miami

Thu 3/9

6:40 a.m.-4:10 p.m.

2 stops11h 30m

C$ 659

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Mon 24/8

5:50 p.m.-2:54 p.m.

2 stops19h 04m

Miami

Tue 1/9

6:40 a.m.-4:10 p.m.

2 stops11h 30m

C$ 669
Cheapest one-way

CalgaryMiami

YYC - MIA

YYCMIA

Calgary

Wed 28/10

1:40 p.m.-12:53 a.m.

2 stops9h 13m

C$ 272

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Calgary to Key Largo

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

How much does it cost to fly round-trip from Calgary to Key Largo?

Airfare is below average for this route at the moment.
Calgary to Key Largo flights typically cost between C$ 566 and C$ 749 in September.
The cheapest round-trip price found within the last 5 days was C$ 429 on Multiple Airlines (2 Sep-10 Sep).

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to 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 an airline for your flight to Key Largo. Reviews last updated 1 August 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Calgary to Key Largo 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.
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,498 reviews
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
10,063 reviews
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
WestJet
7.2
Good
3,423 reviews
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
American Airlines
7.1
Good
11,849 reviews
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Air Canada
7.1
Good
11,415 reviews
Delta
7.8
Good
8,498 reviews
Check prices

Boarding

8.1

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Key Largo. 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 from for flights from Calgary to Key Largo?

    For a flight from Calgary to Key Largo, you will be flying from Calgary. Calgary (YYC) is just 9.3 km from the centre of the city. Calgary is the only Calgary airport and it handles 0 outbound flights to Key Largo per day. 6 airlines have flights to Key Largo from Calgary on a regular basis.

  • How long is the flight from Calgary to Key Largo?

    Delta can get you from Calgary to Key Largo in just under 14h 20m. Your travel time can differ by up to . The distance from Calgary to Key Largo is about 4002 km.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 279. Users have also found prices from C$ 304 and C$ 312 on American Airlines and WestJet, respectively.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Calgary to Key Largo

Discover the top 6 airlines that operate flights from Calgary to Key Largo. 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 629,999 searches. Data last updated 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 231AverageC$ 639FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 255AverageC$ 715FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 297AverageC$ 596FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 304AverageC$ 528FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 402AverageC$ 690FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 432AverageC$ 711FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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 Calgary to Key Largo?

Cheapflights makes it easy to find Calgary to Key Largo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Key Largo from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Key Largo from Calgary today and book when prices fit your budget.

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