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Cheap flights from Halifax to Key Largo from C$ 238

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — MIA
28 Feb — 7 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Halifax to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Halifax to Key Largo
Explore the most affordable flight options available from Halifax to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 January 2026.

Mon 23/37:00 a.m.
YHZ
-
MIA
1 stop7h 55m
Porter Airlines
Fri 27/32:55 p.m.
MIA
-
YHZ
1 stop7h 59m
Porter Airlines
Deal found 27/1C$ 368
Thu 9/46:30 a.m.
YHZ
-
MIA
1 stop7h 39m
Porter Airlines
Mon 13/42:10 p.m.
MIA
-
YHZ
1 stop9h 12m
Porter Airlines
Deal found 27/1C$ 406
Mon 2/37:00 a.m.
YHZ
-
MIA
1 stop7h 55m
Porter Airlines
Mon 13/42:55 p.m.
MIA
-
YHZ
1 stop7h 59m
Porter Airlines
Deal found 27/1C$ 407
Sun 22/36:30 a.m.
YHZ
-
MIA
1 stop7h 39m
Porter Airlines
Fri 27/32:55 p.m.
MIA
-
YHZ
1 stop7h 59m
Porter Airlines
Deal found 27/1C$ 424
Tue 3/32:58 p.m.
YHZ
-
MIA
1 stop8h 21m
United Airlines
Wed 4/36:00 a.m.
MIA
-
YHZ
1 stop7h 14m
United Airlines
Deal found 26/1C$ 434
Thu 5/36:30 a.m.
YHZ
-
MIA
1 stop7h 39m
Porter Airlines
Sat 14/32:55 p.m.
MIA
-
YHZ
1 stop7h 59m
Porter Airlines
Deal found 27/1C$ 438
Tue 3/31:00 p.m.
YHZ
-
MIA
2 stops12h 16m
Air Canada
Wed 4/38:00 a.m.
MIA
-
YHZ
1 stop6h 47m
Air Canada
Deal found 26/1C$ 443
Mon 2/39:00 a.m.
YHZ
-
MIA
2 stops12h 16m
Air Canada
Mon 13/49:05 p.m.
MIA
-
YHZ
1 stop11h 19m
Air Canada
Deal found 27/1C$ 482
Wed 25/211:55 a.m.
YHZ
-
MIA
1 stop13h 21m
Air Canada
Wed 4/38:00 a.m.
MIA
-
YHZ
1 stop6h 47m
Air Canada
Deal found 27/1C$ 491
Sun 12/47:00 a.m.
YHZ
-
MIA
1 stop9h 24m
Air Canada
Thu 30/46:15 p.m.
MIA
-
YHZ
1 stop15h 20m
Air Canada
Deal found 27/1C$ 500

Find flight deals from Halifax to Key Largo

Keep the following information in mind while searching for Halifax to Key Largo flight deals. Data was last updated 29 January 2026.

Round-trip from

C$ 368

One-way from

C$ 238

Popular in

June

Cheapest in

September

Average price

C$ 610
Porter Airlines
  • Porter Airlines
  • 23/3-27/3
  • 2 total stops
  • 15h 54m total
  • Halifax to Key Largo
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/3
  • 1 total stop
  • 7h 55m total
  • Halifax to Key Largo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Halifax 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 29 January 2026.
Use the filters below to find and compare flights from Halifax to Key Largo that are best for you.

Fly from

Halifax

Fly to

Key Largo

Route

Depart

Return

Price

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 23/3

7:00 a.m.-1:55 p.m.

1 stop7h 55m

Miami

Fri 27/3

2:55 p.m.-11:54 p.m.

1 stop7h 59m

C$ 368

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 2/3

7:00 a.m.-1:55 p.m.

1 stop7h 55m

Miami

Mon 13/4

2:55 p.m.-11:54 p.m.

1 stop7h 59m

C$ 407

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Thu 9/4

6:30 a.m.-1:09 p.m.

1 stop7h 39m

Miami

Mon 13/4

2:10 p.m.-12:22 a.m.

1 stop9h 12m

C$ 407

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sun 22/3

6:30 a.m.-1:09 p.m.

1 stop7h 39m

Miami

Fri 27/3

2:55 p.m.-11:54 p.m.

1 stop7h 59m

C$ 424

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 3/3

2:58 p.m.-10:19 p.m.

1 stop8h 21m

Miami

Wed 4/3

6:00 a.m.-2:14 p.m.

1 stop7h 14m

C$ 434

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Wed 25/2

7:00 a.m.-3:21 p.m.

1 stop9h 21m

Miami

Wed 4/3

8:00 a.m.-3:47 p.m.

1 stop6h 47m

C$ 443

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 3/3

1:00 p.m.-12:16 a.m.

2 stops12h 16m

Miami

Wed 4/3

8:00 a.m.-3:47 p.m.

1 stop6h 47m

C$ 443

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sun 8/2

6:30 a.m.-1:09 p.m.

1 stop7h 39m

Miami

Sat 14/2

2:55 p.m.-11:58 p.m.

1 stop8h 03m

C$ 521

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 30/3

7:00 a.m.-1:55 p.m.

1 stop7h 55m

C$ 238

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 30/3

5:35 a.m.-11:27 a.m.

1 stop6h 52m

C$ 251

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Halifax to Key Largo

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

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

Use this chart to determine the optimal time to book a round-trip flight from Halifax to Key Largo. Price data was last updated on 23 January 2026.

Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Halifax to Key Largo. 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 Halifax to Key Largo?

Currently, July is the cheapest month in which you can book a flight from Halifax to Key Largo (average of C$ 234). Flying from Halifax to Key Largo in June is currently the most expensive (average of C$ 395). 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.

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 29 January 2026.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andAmerican Airlines from Halifax to Key Largo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,215 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,206 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,253 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,667 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Food

7.5

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

6.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Halifax 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 Halifax to Key Largo?

    If you book a flight to Key Largo from Halifax, you will be flying from Halifax Intl, which is the city’s only airport. Halifax Intl (YHZ) is located 26.9 km from the centre of Halifax. There are 0 flights from Halifax Intl to Key Largo per day from 7 different airlines.

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

    Porter Airlines and United Airlines can get you from Halifax to Key Largo in just under 7h 55m. Your travel time can differ by up to 26m. Airlines will cover a distance of 2597 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Halifax 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.

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

    Currently, July is the cheapest month in which you can book a flight from Halifax to Key Largo (average of C$ 234). Flying from Halifax to Key Largo in June is currently the most expensive (average of C$ 395). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Halifax to Key Largo

Discover the top 7 airlines that operate flights from Halifax 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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 194AverageC$ 515FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 240AverageC$ 379FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 254AverageC$ 579FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 289AverageC$ 481FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 310AverageC$ 552FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 326AverageC$ 629FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 333AverageC$ 478FlexibilityNo 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 Halifax to Key Largo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Halifax to Key Largo. 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 Halifax to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from Halifax.

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

Yes! Cheapflights helps users easily find flights from Halifax to Key Largo with no change fees.

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

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

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