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Key Largo

$65+ Cheap flights from Rhode Island 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — MIA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Rhode Island to Key Largo

Cheapest flights from Rhode Island to Key Largo
Explore the most affordable flight options available from Rhode Island to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:28 amBOS - MIA
1 stop11h 11mMultiple Airlines
Thu 1/88:00 amMIA - BOS
Nonstop3h 25mMultiple Airlines
Deal found 11/2$123
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:53 pmBOS - MIA
Nonstop3h 37mMultiple Airlines
Sat 11/229:59 pmMIA - BOS
1 stop9h 30mMultiple Airlines
Deal found 11/2$125
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:16 amBOS - MIA
2 stops29h 06mSpirit Airlines
Thu 11/2012:28 pmMIA - BOS
1 stop8h 21mSpirit Airlines
Deal found 11/3$126
This Delta deal was found by Cheapflights users on 11/1. 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 11/157:55 pmBOS - MIA
Nonstop3h 37mDelta
Tue 11/186:55 amMIA - BOS
Nonstop3h 23mDelta
Deal found 11/1$127
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:52 amBOS - MIA
1 stop6h 44mFrontier
Thu 12/117:09 pmMIA - BOS
1 stop15h 13mFrontier
Deal found 11/2$129
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:53 pmBOS - MIA
Nonstop3h 37mMultiple Airlines
Tue 11/259:56 pmMIA - BOS
1 stop9h 33mMultiple Airlines
Deal found 11/2$130
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:23 amBOS - MIA
1 stop13h 23mFrontier
Thu 12/255:30 amMIA - BOS
1 stop19h 49mFrontier
Deal found 11/2$133
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:43 amBOS - MIA
1 stop23h 17mMultiple Airlines
Sat 11/229:59 pmMIA - BOS
1 stop9h 30mMultiple Airlines
Deal found 11/1$135
This Delta deal was found by Cheapflights users on 11/2. 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.
Fri 12/57:59 pmBOS - MIA
Nonstop3h 38mDelta
Sat 12/66:53 amMIA - BOS
Nonstop3h 22mDelta
Deal found 11/2$137
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/178:40 amBOS - MIA
1 stop9h 27mFrontier
Thu 11/2011:55 amMIA - BOS
1 stop12h 49mFrontier
Deal found 11/3$138
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/26:26 pmPVD - MIA
1 stop5h 23mAmerican Airlines
Wed 12/176:57 pmMIA - PVD
1 stop4h 39mAmerican Airlines
Deal found 11/3$167
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/56:27 pmPVD - MIA
1 stop5h 25mAmerican Airlines
Mon 12/85:45 amMIA - PVD
1 stop7h 23mAmerican Airlines
Deal found 11/3$182

Cheap flight deals from Rhode Island to Key Largo

Keep the following information in mind while searching for Rhode Island to Key Largo flight deals. Data was last updated November 3, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$119
(Mytrip)

One-way from

$65
(CheapOair)

Popular in

April

Cheapest in

September

Average price

$267
Provider with most accurate pricing for Boston Logan Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Miami flights.
Search Deals
From Rhode Island to Key Largo
Search Deals
One-way flight from Rhode Island to Key Largo
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island 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 November 3, 2025.
Use the filters below to find and compare flights from Rhode Island to Key Largo that are best for you.

Fly from

Rhode Island

Fly to

Key Largo

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/10

3:20 pm-7:02 pm

Nonstop3h 42m

Miami

Thu 12/11

7:59 pm-11:25 pm

Nonstop3h 26m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 12/6

7:59 pm-11:37 pm

Nonstop3h 38m

Miami

Tue 12/9

7:59 pm-11:25 pm

Nonstop3h 26m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 12/6

7:59 pm-11:37 pm

Nonstop3h 38m

Miami

Thu 12/11

6:53 am-10:15 am

Nonstop3h 22m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/10

11:00 am-6:50 pm

1 stop7h 50m

Miami

Fri 12/12

6:53 am-10:15 am

Nonstop3h 22m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 11/17

3:59 pm-7:37 pm

Nonstop3h 38m

Miami

Mon 11/24

7:20 am-2:15 pm

1 stop6h 55m

$154

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/10

7:45 am-4:10 pm

1 stop8h 25m

Miami

Fri 12/12

6:20 am-12:50 pm

1 stop6h 30m

$157

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 12/6

5:05 pm-12:46 am

1 stop7h 41m

Miami

Fri 12/12

3:39 pm-10:26 pm

1 stop6h 47m

$157

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 12/2

5:13 pm-12:46 am

1 stop7h 33m

Miami

Fri 12/5

3:39 pm-10:26 pm

1 stop6h 47m

$157

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/3

6:25 pm-12:46 am

1 stop6h 21m

Miami

Sat 12/13

7:00 am-2:27 pm

1 stop7h 27m

$157

ProvidenceMiami

PVD - MIA

PVDMIA

Providence-TFGreen

Wed 1/28

4:55 pm-10:00 pm

1 stop5h 05m

Miami

Sat 1/31

12:00 pm-5:55 pm

1 stop5h 55m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 42 results
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Best time to book a flight from Rhode Island to Key Largo

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

What is the cheapest month to book a flight from Rhode Island to Key Largo?

Currently, February is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $122). Flying from Rhode Island to Key Largo in March is currently the most expensive (average of $166). 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 RI to KE9?

Find hourly flight availability from Rhode Island 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 November 3, 2025.

One of the essential ways to save on airfare from Rhode Island to Key Largo is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 30% on airfare.

What is the cheapest day to fly from Rhode Island to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Rhode Island to Key Largo. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Rhode Island to Key Largo flight should consider departing on Sunday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Rhode Island to Key Largo?

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Key Largo?

    A quick flight from Rhode Island to Key Largo can take about 3h 42m. Delta provides one of the quickest options available for as low as $137. The distance from Rhode Island to Key Largo is about 1259 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 Rhode Island to Key Largo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Rhode Island 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 Rhode Island to Key Largo?

    Currently, February is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $122). Flying from Rhode Island to Key Largo in March is currently the most expensive (average of $166). 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 6 airlines flying from Rhode Island to Key Largo

Discover the top 6 airlines that operate flights from Rhode Island 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$174FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$148Average$393FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$149Average$321FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$156Average$394FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$343FlexibilityNo cancel feeOn-time71%
DeltaCheapest$167Average$341FlexibilityNo cancel feeOn-timeN/A

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