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Key Largo

$193+ Cheap flights from Rochester, MN (RST) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
RST — MIA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$298
(Delta)

One-way from

$193
(Delta)

Popular in

November

Cheapest in

July

Average price

$288
From Rochester to Key Largo
Search Deals
One-way flight from Rochester to Key Largo
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Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 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 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 September 17, 2025.

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.
Tue 10/2811:26 amRST - MIA
1 stop5h 27mDelta
Wed 11/56:58 pmMIA - RST
1 stop5h 31mDelta
Deal found 9/16$298
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amRST - MIA
1 stop7h 26mAmerican Airlines
Wed 11/56:35 amMIA - RST
1 stop6h 05mAmerican Airlines
Deal found 9/17$299
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 10/2711:26 amRST - MIA
1 stop5h 27mDelta
Tue 11/46:58 pmMIA - RST
1 stop5h 31mDelta
Deal found 9/16$313
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.
Sat 11/112:40 pmRST - MIA
2 stops10h 49mDelta
Tue 11/46:58 pmMIA - RST
1 stop5h 31mDelta
Deal found 9/16$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.
Mon 10/2711:26 amRST - MIA
2 stops12h 03mDelta
Wed 11/58:11 amMIA - RST
2 stops10h 22mDelta
Deal found 9/16$324
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 10/277:00 amRST - MIA
1 stop5h 28mDelta
Thu 11/66:58 pmMIA - RST
1 stop5h 31mDelta
Deal found 9/16$328
This Delta deal was found by Cheapflights users on 9/14. 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 11/2511:35 amRST - MIA
1 stop5h 33mDelta
Tue 12/27:00 amMIA - RST
2 stops9h 28mDelta
Deal found 9/14$329
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:46 pmRST - MIA
2 stops8h 08mAmerican Airlines
Sat 11/84:12 pmMIA - RST
1 stop8h 47mAmerican Airlines
Deal found 9/15$334

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 September 17, 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 10/28

7:00 am-1:28 pm

1 stop5h 28m

Miami

Wed 11/5

6:58 pm-11:29 pm

1 stop5h 31m

$298

RochesterMiami

RST - MIA

RSTMIA

Rochester

Tue 10/28

6:00 am-12:12 pm

1 stop5h 12m

Miami

Wed 11/5

6:35 am-11:40 am

1 stop6h 05m

$298

RochesterMiami

RST - MIA

RSTMIA

Rochester

Tue 10/28

7:00 am-1:28 pm

1 stop5h 28m

Miami

Tue 11/4

6:58 pm-11:29 pm

1 stop5h 31m

$298

RochesterMiami

RST - MIA

RSTMIA

Rochester

Wed 2/4

11:15 am-9:47 pm

2 stops9h 32m

Miami

Tue 2/10

7:00 am-4:08 pm

2 stops10h 08m

$309

RochesterMiami

RST - MIA

RSTMIA

Rochester

Sat 11/1

12:40 pm-12:29 am

2 stops10h 49m

Miami

Tue 11/4

6:58 pm-11:29 pm

1 stop5h 31m

$319

RochesterMiami

RST - MIA

RSTMIA

Rochester

Tue 11/25

11:35 am-6:08 pm

1 stop5h 33m

Miami

Tue 12/2

7:00 am-3:28 pm

2 stops9h 28m

$329

RochesterMiami

RST - MIA

RSTMIA

Rochester

Mon 10/20

7:00 am-1:28 pm

1 stop5h 28m

$193

RochesterMiami

RST - MIA

RSTMIA

Rochester

Sat 1/31

12:55 pm-7:14 pm

1 stop5h 19m

$193

RochesterMiami

RST - MIA

RSTMIA

Rochester

Wed 10/15

12:46 pm-11:06 pm

2 stops9h 20m

$199

RochesterMiami

RST - MIA

RSTMIA

Rochester

Wed 10/15

7:00 am-1:28 pm

1 stop5h 28m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
1
2

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 $232). 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.

How much does it cost to fly round-trip from Rochester, Minnesota 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.
Get a feel of what it's like to fly with Delta and American Airlines from Rochester 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
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,961 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.

  • How long is the flight from Rochester, Minnesota to Key Largo?

    A quick flight from Rochester, Minnesota to Key Largo can take about 5h 12m. Delta provides one of the quickest options available for as low as $298. The distance between Rochester, Minnesota and Key Largo is about 1426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $232). 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.

See more FAQs

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$426FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$517FlexibilityNo cancel feeOn-time71%

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