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Key Largo

$274+ Cheap flights from Rochester, MN (RST) to Key Largo, FL

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
RST — MIA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Rochester to Key Largo

Keep the following information in mind while searching for Rochester to Key Largo flight deals. Data was last updated June 12, 2025.

Round-trip from

$274
(Delta)

Popular in

October

Cheapest in

September

Average price

$503
From Rochester to Key Largo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Rochester to Key Largo

Cheapest flights from Rochester to Key Largo
Explore the most affordable flight options available from Rochester to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/197:00 amRST - MIA
1 stop5h 33mDelta
Tue 8/266:00 amMIA - RST
2 stops11h 19mDelta
Deal found 6/11$274
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/152:25 pmRST - MIA
1 stop7h 54mAmerican Airlines
Sat 7/196:40 pmMIA - RST
1 stop6h 00mAmerican Airlines
Deal found 6/11$288

Cheapflights Fare Finder

Customize your flight search to find flights from Rochester 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 June 12, 2025.
Use the filters below to find and compare flights from Rochester to Key Largo that are best for you.

Fly from

Rochester

Fly to

Key Largo

Route

Depart

Return

Price

RochesterMiami

RST - MIA

RSTMIA

Rochester

Tue 8/19

7:00 am-1:33 pm

1 stop5h 33m

Miami

Tue 8/26

6:00 am-4:19 pm

2 stops11h 19m

$274

RochesterMiami

RST - MIA

RSTMIA

Rochester

Tue 7/15

2:25 pm-11:19 pm

1 stop7h 54m

Miami

Sat 7/19

6:40 pm-11:40 pm

1 stop6h 00m

$288

RochesterMiami

RST - MIA

RSTMIA

Rochester

Sun 6/29

7:00 am-1:39 pm

1 stop5h 39m

$284

RochesterMiami

RST - MIA

RSTMIA

Rochester

Sun 6/29

6:00 am-4:25 pm

2 stops9h 25m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Rochester to Key Largo

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

What is the cheapest month to book a flight from Rochester, Minnesota to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Rochester, Minnesota to Key Largo (average of $228). Flying from Rochester, Minnesota 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.

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 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Key Largo when rainfall is around 1.6 in.

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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Rochester 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 Rochester to Key Largo?

    Rochester (RST), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Rochester to Key Largo. 2 airlines have flights from Rochester to Key Largo on a regular basis. Booking flights from Rochester to Key Largo should not be difficult; the airport handles an average of 0 outbound flights to Key Largo per day.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rochester 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 Rochester, Minnesota to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Rochester, Minnesota to Key Largo (average of $228). Flying from Rochester, Minnesota 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.

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Top 2 airlines flying from Rochester to Key Largo

Discover the top 2 airlines that operate flights from Rochester 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$252Average$461FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$549FlexibilityNo cancel feeOn-time71%

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