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Cheap flights from Halifax to Key Largo from C$ 229

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
YHZ — MIA
28 Aug — 4 Sep1
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 July 2026.

Thu 10/93:19 p.m.
YHZ
-
MIA
1 stop22h 17m
American Airlines
Wed 16/96:16 p.m.
MIA
-
YHZ
1 stop19h 39m
American Airlines
Deal found 26/7C$ 388
Thu 27/86:30 a.m.
YHZ
-
MIA
2 stops15h 34m
Delta
Tue 1/98:25 a.m.
MIA
-
YHZ
2 stops13h 53m
Delta
Deal found 25/7C$ 395
Sat 5/93:04 p.m.
YHZ
-
MIA
1 stop19h 06m
American Airlines
Sat 19/93:33 p.m.
MIA
-
YHZ
1 stop22h 00m
American Airlines
Deal found 26/7C$ 406
Thu 10/93:19 p.m.
YHZ
-
MIA
1 stop19h 53m
American Airlines
Thu 17/94:30 p.m.
MIA
-
YHZ
1 stop21h 03m
American Airlines
Deal found 27/7C$ 423
Sat 24/104:09 p.m.
YHZ
-
MIA
2 stops16h 51m
American Airlines
Wed 28/109:55 p.m.
MIA
-
YHZ
1 stop15h 10m
American Airlines
Deal found 29/7C$ 436
Fri 2/103:35 p.m.
YHZ
-
MIA
1 stop9h 10m
American Airlines
Sat 10/107:54 a.m.
MIA
-
YHZ
1 stop6h 35m
American Airlines
Deal found 25/7C$ 457
Fri 2/103:35 p.m.
YHZ
-
MIA
1 stop9h 10m
American Airlines
Fri 9/106:17 p.m.
MIA
-
YHZ
1 stop20h 12m
American Airlines
Deal found 25/7C$ 470
Thu 10/93:30 p.m.
YHZ
-
MIA
2 stops10h 25m
Delta
Wed 16/91:12 p.m.
MIA
-
YHZ
1 stop6h 58m
Delta
Deal found 26/7C$ 480

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 July 2026.

Round-trip from

C$ 388

One-way from

C$ 229

Popular in

June

Cheapest in

September

Average price

C$ 680
American Airlines
  • American Airlines
  • 10/9-16/9
  • 2 total stops
  • 41h 56m total
  • Halifax to Key Largo
Search Deals
American Airlines
  • American Airlines
  • 14/10
  • 2 total stops
  • 11h 07m total
  • Halifax to Key Largo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 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

Sat 29/8

6:30 a.m.-6:42 p.m.

2 stops13h 12m

Miami

Sun 6/9

11:30 a.m.-11:18 p.m.

1 stop10h 48m

C$ 508

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 25/8

6:30 a.m.-6:42 p.m.

2 stops13h 12m

Miami

Tue 1/9

8:25 a.m.-11:18 p.m.

2 stops13h 53m

C$ 535

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Wed 26/8

1:33 p.m.-11:17 p.m.

1 stop10h 44m

Miami

Wed 2/9

11:30 a.m.-11:18 p.m.

1 stop10h 48m

C$ 560

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sat 31/10

6:00 a.m.-9:21 p.m.

2 stops16h 21m

Miami

Sun 8/11

8:10 a.m.-1:42 a.m.

2 stops16h 32m

C$ 570
Quickest round-trip

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sun 11/10

3:30 p.m.-9:12 p.m.

1 stop6h 42m

Miami

Fri 16/10

6:00 a.m.-9:10 p.m.

2 stops14h 10m

C$ 612

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sun 23/8

6:30 a.m.-6:40 p.m.

2 stops13h 10m

Miami

Fri 28/8

8:25 a.m.-11:18 p.m.

2 stops13h 53m

C$ 670

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 18/8

6:30 a.m.-9:34 p.m.

2 stops16h 04m

Miami

Fri 21/8

11:30 a.m.-11:18 p.m.

1 stop10h 48m

C$ 684
Cheapest one-way
Quickest one-way

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Wed 14/10

3:30 p.m.-9:12 p.m.

1 stop6h 42m

C$ 269

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Tue 15/9

3:30 p.m.-12:55 a.m.

2 stops10h 25m

C$ 269

HalifaxMiami

YHZ - MIA

YHZMIA

Halifax Intl

Sat 31/10

4:09 p.m.-10:46 p.m.

1 stop7h 37m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

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

Airfare is below average for this route at the moment.
Halifax to Key Largo flights typically cost between C$ 662 and C$ 875 in September.
The cheapest round-trip price found within the last 5 days was C$ 388 on American Airlines (10 Sep-16 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 29 July 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
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,046 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
American Airlines
7.1
Good
11,842 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,407 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Food

7.5

Comfort

8.0

Entertainment

6.9

Overall

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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?

    Delta can get you from Halifax to Key Largo in just under 13h 12m. Your travel time can differ by up to . Airlines will cover a distance of 2597 km.

  • 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.

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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 222AverageC$ 588FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 272AverageC$ 355FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 321AverageC$ 598FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 337AverageC$ 647FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 383AverageC$ 536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 407AverageC$ 637FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 561AverageC$ 710FlexibilityNo cancel feeOn-time60%
Search WestJet 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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