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Cheap flights from Burlington to Key Largo from C$ 276

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — MIA
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Burlington to Key Largo

Enter your travel dates to find the best prices.

Cheapest flights from Burlington to Key Largo
Explore the most affordable flight options available from Burlington to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Mon 28/95:00 a.m.
BTV
-
MIA
1 stop7h 53m
American Airlines
Mon 5/106:15 a.m.
MIA
-
BTV
1 stop7h 28m
American Airlines
Deal found 22/7C$ 462
Sat 29/86:00 a.m.
BTV
-
MIA
1 stop8h 24m
Delta
Tue 1/97:03 a.m.
MIA
-
BTV
1 stop6h 53m
Delta
Deal found 22/7C$ 475
Sat 29/86:00 a.m.
BTV
-
MIA
1 stop7h 02m
Delta
Sat 5/97:00 a.m.
MIA
-
BTV
1 stop6h 35m
Delta
Deal found 25/7C$ 476
Fri 21/85:12 p.m.
BTV
-
MIA
1 stop6h 28m
American Airlines
Fri 28/81:45 p.m.
MIA
-
BTV
1 stop5h 22m
American Airlines
Deal found 24/7C$ 479
Sat 22/85:50 a.m.
BTV
-
MIA
1 stop5h 21m
United Airlines
Wed 26/812:17 p.m.
MIA
-
BTV
2 stops10h 45m
United Airlines
Deal found 24/7C$ 485
Sat 24/106:00 a.m.
BTV
-
MIA
2 stops8h 51m
United Airlines
Fri 30/107:00 a.m.
MIA
-
BTV
1 stop7h 15m
United Airlines
Deal found 27/7C$ 517
Tue 11/86:00 a.m.
BTV
-
MIA
1 stop8h 24m
Delta
Thu 20/83:29 p.m.
MIA
-
BTV
1 stop7h 47m
Delta
Deal found 26/7C$ 527
Thu 17/95:50 a.m.
BTV
-
MIA
2 stops10h 41m
United Airlines
Mon 21/97:00 a.m.
MIA
-
BTV
1 stop5h 45m
United Airlines
Deal found 23/7C$ 533
Fri 23/106:00 a.m.
BTV
-
MIA
1 stop6h 13m
United Airlines
Tue 27/1012:17 p.m.
MIA
-
BTV
2 stops11h 08m
United Airlines
Deal found 25/7C$ 534
Thu 3/95:50 a.m.
BTV
-
MIA
2 stops8h 56m
United Airlines
Thu 10/91:44 p.m.
MIA
-
BTV
2 stops9h 16m
United Airlines
Deal found 23/7C$ 535

Find flight deals from Burlington to Key Largo

Keep the following information in mind while searching for Burlington to Key Largo flight deals. Data was last updated 27 July 2026.

Round-trip from

C$ 462

One-way from

C$ 276

Popular in

December

Cheapest in

September

Average price

C$ 476
American Airlines
  • American Airlines
  • 28/9-5/10
  • 2 total stops
  • 15h 21m total
  • Burlington to Key Largo
Search Deals
American Airlines
  • American Airlines
  • 6/9
  • 1 total stop
  • 5h 16m total
  • Burlington to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 34 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 Burlington 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 27 July 2026.
Use the filters below to find and compare flights from Burlington to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sat 29/8

6:00 a.m.-2:24 p.m.

1 stop8h 24m

Miami

Tue 1/9

7:03 a.m.-1:56 p.m.

1 stop6h 53m

C$ 478
Quickest round-trip

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sat 29/8

3:50 p.m.-11:44 p.m.

1 stop7h 54m

Miami

Tue 1/9

11:26 a.m.-5:22 p.m.

1 stop5h 56m

C$ 604

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 25/8

6:00 a.m.-2:54 p.m.

1 stop8h 54m

Miami

Tue 1/9

12:17 p.m.-11:02 p.m.

2 stops10h 45m

C$ 612

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sat 22/8

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

2 stops9h 04m

Miami

Thu 27/8

7:00 a.m.-12:45 p.m.

1 stop5h 45m

C$ 612

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 21/8

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

2 stops9h 04m

Miami

Fri 28/8

12:17 p.m.-11:02 p.m.

2 stops10h 45m

C$ 620

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Mon 28/9

6:00 a.m.-11:20 a.m.

1 stop5h 20m

Miami

Mon 5/10

1:26 p.m.-11:32 p.m.

2 stops10h 06m

C$ 674

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sun 6/9

5:50 a.m.-2:45 p.m.

2 stops8h 55m

Miami

Fri 11/9

12:17 p.m.-9:22 p.m.

1 stop9h 05m

C$ 685
Cheapest one-way
Quickest one-way

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sun 6/9

5:39 a.m.-12:40 p.m.

1 stop7h 01m

C$ 276

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Wed 9/9

6:30 a.m.-2:46 p.m.

1 stop8h 16m

C$ 340

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sun 6/9

5:50 a.m.-3:10 p.m.

2 stops9h 20m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Burlington to Key Largo

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

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

Airfare is below average for this route at the moment.
Burlington to Key Largo flights typically cost between C$ 490 and C$ 630 in September.
The cheapest round-trip price found within the last 5 days was C$ 462 on American Airlines (28 Sep-5 Oct).

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 27 July 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Burlington to Key Largo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,482 reviews
Check prices

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

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
8,482 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

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
11,836 reviews
Delta
7.8
Good
8,482 reviews
Check prices

Overall

7.8

Comfort

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

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 Burlington 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 Burlington to Key Largo?

    Most people fly from Burlington (BTV) if they book a flight from Burlington to Key Largo. On average, Burlington has 0 outbound flights to Key Largo per day from 3 airlines. Burlington is conveniently located just 4.8 km from Burlington’s city centre.

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

    There are many flights that can get you from Burlington to Key Largo in 7h 54m. Fly via Delta or United Airlines to get the fastest option. The distance from Burlington to Key Largo is about 2173 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Burlington 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 3 airlines flying from Burlington to Key Largo

Discover the top 3 airlines that operate flights from Burlington 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 354AverageC$ 562FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 365AverageC$ 537FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 478AverageC$ 659FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Burlington to Key Largo?

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Burlington to Key Largo for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Key Largo from Burlington? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Burlington to Key Largo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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