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Cheap flights from Burlington to Key Largo from C$ 397

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — MIA
9 Jul — 16 Jul1
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 9 June 2026.

Sat 26/96:32 a.m.
BTV
-
MIA
1 stop8h 55m
Delta
Tue 29/93:35 p.m.
MIA
-
BTV
1 stop7h 30m
Delta
Deal found 4/6C$ 470
Thu 29/1011:25 a.m.
BTV
-
MIA
1 stop7h 48m
Delta
Mon 2/113:45 p.m.
MIA
-
BTV
1 stop7h 40m
Delta
Deal found 8/6C$ 473
Thu 29/103:30 p.m.
BTV
-
MIA
1 stop6h 46m
United Airlines
Tue 3/117:15 a.m.
MIA
-
BTV
2 stops9h 40m
United Airlines
Deal found 7/6C$ 480
Thu 6/82:53 p.m.
BTV
-
MIA
1 stop8h 44m
Delta
Fri 21/83:17 p.m.
MIA
-
BTV
1 stop6h 26m
Delta
Deal found 9/6C$ 515
Thu 2/75:25 a.m.
BTV
-
MIA
1 stop7h 39m
Delta
Sat 4/77:10 a.m.
MIA
-
BTV
1 stop6h 46m
Delta
Deal found 5/6C$ 522
Sat 15/86:32 a.m.
BTV
-
MIA
1 stop7h 49m
Delta
Sun 23/87:03 a.m.
MIA
-
BTV
1 stop6h 53m
Delta
Deal found 7/6C$ 556
Tue 30/66:00 a.m.
BTV
-
MIA
2 stops11h 32m
Delta
Sat 4/77:10 a.m.
MIA
-
BTV
1 stop6h 46m
Delta
Deal found 5/6C$ 561
Fri 7/86:00 a.m.
BTV
-
MIA
1 stop8h 24m
Delta
Tue 18/87:03 a.m.
MIA
-
BTV
1 stop6h 53m
Delta
Deal found 9/6C$ 570
Fri 31/75:50 a.m.
BTV
-
MIA
1 stop5h 45m
United Airlines
Wed 5/812:30 p.m.
MIA
-
BTV
2 stops11h 17m
United Airlines
Deal found 9/6C$ 579
Sat 4/76:00 a.m.
BTV
-
MIA
1 stop8h 58m
United Airlines
Fri 10/712:30 p.m.
MIA
-
BTV
2 stops11h 17m
United Airlines
Deal found 5/6C$ 583
Sat 26/96:00 a.m.
BTV
-
MIA
1 stop6h 15m
United Airlines
Tue 29/98:54 a.m.
MIA
-
BTV
1 stop5h 41m
United Airlines
Deal found 4/6C$ 584

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 9 June 2026.

Round-trip from

C$ 470

One-way from

C$ 397

Popular in

December

Cheapest in

September

Average price

C$ 593
Delta
  • Delta
  • 26/9-29/9
  • 2 total stops
  • 16h 25m total
  • Burlington to Key Largo
Search Deals
22/7
  • 22/7
  • 2 total stops
  • 10h 39m total
  • Burlington to Key Largo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 81 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 June 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 9 June 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 26/9

6:32 a.m.-3:27 p.m.

1 stop8h 55m

Miami

Tue 29/9

3:35 p.m.-11:05 p.m.

1 stop7h 30m

C$ 470

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Thu 29/10

10:40 a.m.-5:35 p.m.

1 stop6h 55m

Miami

Tue 3/11

6:30 a.m.-2:20 p.m.

1 stop7h 50m

C$ 473

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Thu 29/10

6:30 a.m.-2:55 p.m.

1 stop8h 25m

Miami

Mon 2/11

3:45 p.m.-11:25 p.m.

1 stop7h 40m

C$ 473

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 30/6

2:51 p.m.-10:17 p.m.

1 stop7h 26m

Miami

Tue 7/7

3:29 p.m.-11:21 p.m.

1 stop7h 52m

C$ 473
Quickest round-trip

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Thu 2/7

5:25 a.m.-1:04 p.m.

1 stop7h 39m

Miami

Sun 5/7

6:25 a.m.-12:03 p.m.

1 stop5h 38m

C$ 522

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Tue 30/6

10:12 a.m.-10:27 p.m.

2 stops12h 15m

Miami

Tue 7/7

8:48 a.m.-3:10 p.m.

1 stop6h 22m

C$ 591

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Sat 26/9

6:00 a.m.-12:13 p.m.

1 stop6h 13m

Miami

Tue 29/9

12:29 p.m.-9:13 p.m.

1 stop8h 44m

C$ 598
Cheapest one-way

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Wed 22/7

9:51 a.m.-10:19 p.m.

3 stops36h 28m

C$ 411

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Mon 29/6

12:36 p.m.-8:38 p.m.

3 stops32h 02m

C$ 441

BurlingtonMiami

BTV - MIA

BTVMIA

Burlington

Fri 27/11

1:30 p.m.-9:01 p.m.

1 stop7h 31m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 19 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?

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 9 June 2026.
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
7.9
Good
8,394 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,394 reviews
Delta
7.9
Good
8,394 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,796 reviews
Delta
7.9
Good
8,394 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,394 reviews
Check prices

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 8h 55m. 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.

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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 349AverageC$ 553FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 349AverageC$ 444FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 473AverageC$ 598FlexibilityNo 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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