Find flights
When to book
Airlines
FAQs

Cheap flights from Halifax to Key Largo from C$ 277

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — MIA
15 Apr — 22 Apr1
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 16 March 2026.

Mon 6/46:30 a.m.
YHZ
-
MIA
1 stop7h 34m
Porter Airlines
Fri 10/42:55 p.m.
MIA
-
YHZ
1 stop7h 59m
Porter Airlines
Deal found 11/3C$ 558
Mon 25/52:27 p.m.
YHZ
-
MIA
1 stop21h 43m
American Airlines
Thu 28/57:46 p.m.
MIA
-
YHZ
1 stop16h 56m
American Airlines
Deal found 12/3C$ 575
Wed 8/47:00 a.m.
YHZ
-
MIA
1 stop9h 17m
Air Canada
Wed 15/44:15 p.m.
MIA
-
YHZ
1 stop6h 49m
Air Canada
Deal found 11/3C$ 598
Sat 11/48:25 a.m.
YHZ
-
MIA
2 stops11h 51m
Multiple Airlines
Fri 17/42:10 p.m.
MIA
-
YHZ
1 stop9h 09m
Multiple Airlines
Deal found 15/3C$ 621
Tue 21/45:05 a.m.
YHZ
-
MIA
1 stop7h 13m
Air Canada
Wed 29/49:05 p.m.
MIA
-
YHZ
1 stop11h 19m
Air Canada
Deal found 12/3C$ 627
Fri 10/42:15 p.m.
YHZ
-
MIA
2 stops29h 36m
WestJet
Fri 17/46:00 a.m.
MIA
-
YHZ
2 stops15h 56m
WestJet
Deal found 13/3C$ 632
Wed 8/46:55 a.m.
YHZ
-
MIA
2 stops14h 12m
Multiple Airlines
Wed 15/44:05 p.m.
MIA
-
YHZ
2 stops17h 55m
Multiple Airlines
Deal found 11/3C$ 648
Sun 12/46:30 a.m.
YHZ
-
MIA
1 stop7h 34m
Multiple Airlines
Fri 17/42:10 p.m.
MIA
-
YHZ
1 stop7h 46m
Multiple Airlines
Deal found 14/3C$ 650

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 16 March 2026.

Round-trip from

C$ 558

One-way from

C$ 277

Popular in

December

Cheapest in

June

Average price

C$ 632
Porter Airlines
  • Porter Airlines
  • 6/4-10/4
  • 2 total stops
  • 15h 33m total
  • Halifax to Key Largo
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 14h 12m total
  • Halifax to Key Largo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 16 March 2026.
Use the filters below to find and compare flights from Halifax to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 25/5

2:27 p.m.-11:10 a.m.

1 stop21h 43m

Miami

Thu 28/5

7:46 p.m.-1:42 p.m.

1 stop16h 56m

C$ 575

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sun 5/4

12:55 a.m.-1:04 p.m.

2 stops13h 09m

Miami

Fri 10/4

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

1 stop7h 59m

C$ 609

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Thu 30/4

6:20 a.m.-10:17 p.m.

1 stop16h 57m

Miami

Thu 7/5

8:15 a.m.-4:02 p.m.

1 stop6h 47m

C$ 680

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Wed 25/3

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

1 stop7h 39m

Miami

Thu 26/3

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

1 stop9h 12m

C$ 723

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 19/5

3:30 p.m.-12:43 a.m.

2 stops10h 13m

Miami

Sun 31/5

8:05 a.m.-9:45 p.m.

2 stops12h 40m

C$ 774
Quickest round-trip

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Fri 8/5

5:15 a.m.-12:13 p.m.

1 stop7h 58m

Miami

Mon 11/5

8:15 a.m.-4:02 p.m.

1 stop6h 47m

C$ 774

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Mon 6/4

6:30 a.m.-1:04 p.m.

1 stop7h 34m

Miami

Wed 8/4

8:35 p.m.-1:14 p.m.

3 stops39h 39m

C$ 778

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 21/4

6:00 a.m.-5:08 p.m.

2 stops12h 08m

Miami

Wed 29/4

8:04 a.m.-9:25 p.m.

2 stops12h 21m

C$ 783

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Thu 23/4

6:00 a.m.-12:54 a.m.

2 stops19h 54m

Miami

Mon 27/4

6:00 a.m.-9:25 p.m.

2 stops14h 25m

C$ 789
Cheapest one-way

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Wed 25/3

6:55 a.m.-8:07 p.m.

2 stops14h 12m

C$ 277

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 17 resultsSorted by cheapest first
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 13 March 2026.

Booking 68 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, May is the cheapest month in which you can book a flight from Halifax to Key Largo (average of C$ 230). Flying from Halifax to Key Largo in August is currently the most expensive (average of C$ 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.

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 16 March 2026.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andWestJet 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
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,429 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,295 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,466 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,806 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    American Airlines, Porter Airlines, and Air Canada can get you from Halifax to Key Largo in just under 13h 09m. Your travel time can differ by up to 8h 34m. 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, May is the cheapest month in which you can book a flight from Halifax to Key Largo (average of C$ 230). Flying from Halifax to Key Largo in August is currently the most expensive (average of C$ 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

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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 196AverageC$ 572FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 230AverageC$ 564FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 263AverageC$ 390FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJetCheapestC$ 292AverageC$ 486FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 320AverageC$ 555FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 330AverageC$ 609FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 336AverageC$ 483FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.