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Cheap flights from Burlington, VT to Key Largo from C$ 255

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — MIA
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 547

One-way from

C$ 255

Popular in

December

Cheapest in

May

Average price

C$ 842
Delta
  • Delta
  • 7/9-23/9
  • 3 total stops
  • 24h 26m total
  • Burlington to Key Largo
Search Deals
Delta
  • Delta
  • 28/5
  • 2 total stops
  • 17h 48m total
  • Burlington to Key Largo
Search Deals
High demand for flights, 0% potential price rise
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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 April 2025
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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 30 April 2025.

Sun 7/96:00 a.m.BTV - MIA
1 stop11h 05mDelta
Tue 23/910:20 a.m.MIA - BTV
2 stops13h 21mDelta
Deal found 29/4C$ 547
Fri 16/512:29 p.m.BTV - MIA
1 stop8h 36mAmerican Airlines
Sat 24/511:50 a.m.MIA - BTV
1 stop10h 06mAmerican Airlines
Deal found 29/4C$ 603
Tue 13/55:30 a.m.BTV - MIA
2 stops16h 21mUnited Airlines
Tue 20/57:53 a.m.MIA - BTV
2 stops15h 54mUnited Airlines
Deal found 29/4C$ 700
Tue 9/92:07 p.m.BTV - MIA
2 stops27h 24mAlaska Airlines
Tue 23/96:31 p.m.MIA - BTV
2 stops27h 52mAlaska Airlines
Deal found 29/4C$ 1,405

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 30 April 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

Sun 7/9

6:00 a.m.-5:05 p.m.

1 stop11h 05m

Miami

Tue 23/9

10:20 a.m.-11:41 p.m.

2 stops13h 21m

C$ 547

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 16/5

12:29 p.m.-9:05 p.m.

1 stop8h 36m

Miami

Sat 24/5

11:50 a.m.-9:56 p.m.

1 stop10h 06m

C$ 603

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 13/5

5:30 a.m.-9:51 p.m.

2 stops16h 21m

Miami

Tue 20/5

7:53 a.m.-11:47 p.m.

2 stops15h 54m

C$ 700

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 9/9

2:07 p.m.-5:31 p.m.

2 stops27h 24m

Miami

Tue 23/9

6:31 p.m.-10:23 p.m.

2 stops27h 52m

C$ 1,405

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Wed 28/5

3:34 p.m.-9:22 a.m.

2 stops17h 48m

C$ 255

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Wed 28/5

5:30 a.m.-5:45 a.m.

3 stops24h 15m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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, Vermont 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 25 April 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Burlington, Vermont 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 Burlington, Vermont to Key Largo?

Currently, April is the cheapest month in which you can book a flight from Burlington, Vermont to Key Largo (average of C$ 251). Flying from Burlington, Vermont 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 30 April 2025.

When flying from Burlington, Vermont 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.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Key Largo when rainfall is around 41.0 mm.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

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 30 April 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Burlington to Key Largo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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, Vermont to Key Largo?

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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 281AverageC$ 474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 285AverageC$ 448FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 482AverageC$ 834FlexibilityNo 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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