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Key Largo

$130+ Cheap flights from Bangor, ME (BGR) to Key Largo, FL

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — MIA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Bangor to Key Largo are usually found in September or August, booked 67 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Bangor to Key Largo

Keep the following information in mind while searching for Bangor to Key Largo flight deals. Data was last updated September 17, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$130
(Delta)

Popular in

April

Cheapest in

September

Average price

$334
From Bangor to Key Largo
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One-way flight from Bangor to Key Largo
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Highest demand for flights based on searches. 17% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bangor to Key Largo

Cheapest flights from Bangor to Key Largo
Explore the most affordable flight options available from Bangor to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:05 pmBGR - MIA
1 stop8h 14mDelta
Mon 11/107:15 amMIA - BGR
1 stop7h 07mDelta
Deal found 9/17$269
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:05 pmBGR - MIA
1 stop8h 08mDelta
Wed 11/127:15 amMIA - BGR
1 stop7h 07mDelta
Deal found 9/16$287
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:13 pmBGR - MIA
1 stop6h 01mDelta
Sat 10/117:05 amMIA - BGR
1 stop7h 19mDelta
Deal found 9/15$294
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:48 amBGR - MIA
1 stop6h 47mDelta
Fri 11/217:15 amMIA - BGR
1 stop7h 07mDelta
Deal found 9/17$307
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:11 pmBGR - MIA
1 stop6h 34mUnited Airlines
Sat 10/412:27 pmMIA - BGR
1 stop9h 13mUnited Airlines
Deal found 9/15$319
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:05 pmBGR - MIA
1 stop8h 18mDelta
Sun 12/147:15 amMIA - BGR
1 stop7h 10mDelta
Deal found 9/16$320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Bangor to Key Largo that are best for you.

Fly from

Bangor

Fly to

Key Largo

Route

Depart

Return

Price

BangorMiami

BGR - MIA

BGRMIA

Bangor

Wed 11/5

3:05 pm-11:19 pm

1 stop8h 14m

Miami

Mon 11/10

7:15 am-2:22 pm

1 stop7h 07m

$269

BangorMiami

BGR - MIA

BGRMIA

Bangor

Sat 1/24

12:35 pm-6:54 pm

1 stop6h 19m

Miami

Sun 2/1

6:35 am-12:05 pm

1 stop5h 30m

$269

BangorMiami

BGR - MIA

BGRMIA

Bangor

Sat 1/10

3:00 pm-9:20 pm

1 stop6h 20m

Miami

Wed 1/14

3:45 pm-11:24 pm

1 stop7h 39m

$269

BangorMiami

BGR - MIA

BGRMIA

Bangor

Mon 11/10

3:05 pm-11:13 pm

1 stop8h 08m

Miami

Wed 11/12

7:00 am-4:49 pm

2 stops9h 49m

$292

BangorMiami

BGR - MIA

BGRMIA

Bangor

Wed 11/19

11:48 am-6:35 pm

1 stop6h 47m

Miami

Fri 11/21

7:15 am-2:22 pm

1 stop7h 07m

$307

BangorMiami

BGR - MIA

BGRMIA

Bangor

Tue 9/30

4:11 pm-10:45 pm

1 stop6h 34m

Miami

Sat 10/4

12:27 pm-9:40 pm

1 stop9h 13m

$319

BangorMiami

BGR - MIA

BGRMIA

Bangor

Wed 12/10

3:05 pm-11:23 pm

1 stop8h 18m

Miami

Sun 12/14

7:15 am-2:25 pm

1 stop7h 10m

$320

BangorMiami

BGR - MIA

BGRMIA

Bangor

Fri 10/31

3:05 pm-11:19 pm

1 stop8h 14m

$130

BangorMiami

BGR - MIA

BGRMIA

Bangor

Fri 2/20

3:00 pm-12:57 am

2 stops9h 57m

$135

BangorMiami

BGR - MIA

BGRMIA

Bangor

Thu 10/30

7:43 pm-10:11 am

2 stops14h 28m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 results
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Best time to book a flight from Bangor to Key Largo

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

How far ahead should I book a flight from Bangor, Maine to Key Largo?

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

To ensure you get the cheapest price possible for a flight from Bangor, Maine to Key Largo, you should look to book at least 64 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 Bangor, Maine to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Bangor, Maine to Key Largo (average of $232). Flying from Bangor, Maine to Key Largo in March is currently the most expensive (average of $289). 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 BGR to KE9?

Find hourly flight availability from Bangor 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangor, Maine to Key Largo as you normally would.

How much does it cost to fly round-trip from Bangor, Maine 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 September 17, 2025.
Peruse reviews from past customers who have flown with Delta and American Airlines from Bangor to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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
7,961 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

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 Bangor 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 Bangor to Key Largo?

    Most people fly from Bangor (BGR) if they book a flight from Bangor to Key Largo. On average, Bangor has 0 outbound flights to Key Largo per day from 4 airlines. Bangor is conveniently located just 2.3 mi from Bangor’s city center.

  • How long is the flight from Bangor, Maine to Key Largo?

    Delta and American Airlines can get you from Bangor, Maine to Key Largo in just under 6h 19m. Your travel time can differ by up to 1h 55m. Bangor, Maine and Key Largo are separated by a distance of 1460 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangor 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 Bangor, Maine to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Bangor, Maine to Key Largo (average of $232). Flying from Bangor, Maine to Key Largo in March is currently the most expensive (average of $289). 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

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Top 4 airlines flying from Bangor to Key Largo

Discover the top 4 airlines that operate flights from Bangor 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$92Average$138FlexibilityNo cancel feeOn-time88%
DeltaCheapest$158Average$418FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$373Average$543FlexibilityNo cancel feeOn-time69%

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