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Cheap flights from Burlington to Key Largo from C$ 178

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — MIA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

C$ 347

One-way from

C$ 181

Popular in

December

Cheapest in

January

Average price

C$ 598
Delta
  • Delta
  • 16/12-7/1
  • 2 total stops
  • 16h 46m total
  • Burlington to Key Largo
Search Deals
Delta
  • Delta
  • 3/12
  • 2 total stops
  • 11h 35m total
  • Burlington to Key Largo
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 20 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 September 2025
Search Deals

Find flight deals from Burlington to Key Largo

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 16 September 2025.

Tue 16/126:00 a.m.BTV - MIA
1 stop8h 24mDelta
Wed 7/13:35 p.m.MIA - BTV
1 stop8h 22mDelta
Deal found 14/9C$ 347
Fri 31/106:21 a.m.BTV - MIA
1 stop7h 56mDelta
Sat 8/117:05 a.m.MIA - BTV
1 stop8h 04mDelta
Deal found 15/9C$ 351
Tue 21/106:30 p.m.BTV - MIA
1 stop5h 04mAmerican Airlines
Sat 25/105:18 a.m.MIA - BTV
2 stops6h 27mAmerican Airlines
Deal found 14/9C$ 354
Wed 19/116:00 a.m.BTV - MIA
2 stops9h 47mDelta
Mon 24/113:42 p.m.MIA - BTV
1 stop8h 15mDelta
Deal found 15/9C$ 358
Sat 25/106:31 a.m.BTV - MIA
1 stop7h 46mDelta
Thu 30/103:10 p.m.MIA - BTV
1 stop7h 58mDelta
Deal found 15/9C$ 359
Fri 31/106:21 a.m.BTV - MIA
1 stop7h 56mDelta
Thu 6/118:30 a.m.MIA - BTV
1 stop8h 05mDelta
Deal found 15/9C$ 363
Mon 15/126:50 a.m.BTV - MIA
1 stop7h 45mDelta
Tue 6/17:30 a.m.MIA - BTV
1 stop6h 12mDelta
Deal found 14/9C$ 394
Wed 22/106:31 a.m.BTV - MIA
1 stop7h 46mDelta
Mon 27/103:33 p.m.MIA - BTV
1 stop8h 32mDelta
Deal found 15/9C$ 406

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 16 September 2025.
Use the filters below to find and compare flights from Burlington to Key Largo that are best for you.

Fly from

Burlington

Fly to

Key Largo

Route

Depart

Return

Price

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 21/10

6:31 a.m.-2:17 p.m.

1 stop7h 46m

Miami

Sat 25/10

8:30 a.m.-4:35 p.m.

1 stop8h 05m

C$ 347

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 16/12

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

1 stop8h 24m

Miami

Wed 7/1

3:35 p.m.-11:57 p.m.

1 stop8h 22m

C$ 347

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 16/12

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

1 stop8h 24m

Miami

Tue 6/1

3:45 p.m.-11:23 p.m.

1 stop7h 38m

C$ 347

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 31/10

3:57 p.m.-11:19 p.m.

1 stop7h 22m

Miami

Sat 8/11

7:05 a.m.-3:09 p.m.

1 stop8h 04m

C$ 351

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Wed 19/11

2:20 p.m.-12:48 a.m.

2 stops10h 28m

Miami

Mon 24/11

3:42 p.m.-11:57 p.m.

1 stop8h 15m

C$ 358

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Mon 9/2

6:30 a.m.-3:09 p.m.

1 stop8h 39m

Miami

Tue 17/2

5:59 p.m.-11:57 p.m.

1 stop5h 58m

C$ 359

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sat 25/10

1:24 p.m.-12:29 a.m.

2 stops11h 05m

Miami

Thu 30/10

8:30 a.m.-4:35 p.m.

1 stop8h 05m

C$ 366

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 31/10

6:21 a.m.-2:17 p.m.

1 stop7h 56m

Miami

Thu 6/11

6:00 a.m.-3:09 p.m.

2 stops9h 09m

C$ 370

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Thu 20/11

6:50 a.m.-2:33 p.m.

1 stop7h 43m

Miami

Tue 2/12

5:23 p.m.-11:33 p.m.

1 stop6h 10m

C$ 394

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 31/10

3:57 p.m.-11:19 p.m.

1 stop7h 22m

C$ 178

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 17 results
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 far ahead should I book a flight from Burlington to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from Burlington to Key Largo. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Burlington to Key Largo, you should look to book at least 77 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Burlington to Key Largo (average of C$ 251). Flying from Burlington to Key Largo in August is currently the most expensive (average of C$ 369). 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.

What is the cheapest time of day to fly from BTV to KE9?

Find hourly flight availability from Burlington to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Burlington to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 2025.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 46m. Fly via Delta to get the fastest option. The distance from Burlington to Key Largo is about 2173 km.

  • 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.

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

    Currently, April is the cheapest month in which you can book a flight from Burlington to Key Largo (average of C$ 251). Flying from Burlington to Key Largo in August is currently the most expensive (average of C$ 369). 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 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 286AverageC$ 507FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 298AverageC$ 467FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 480AverageC$ 835FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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