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Key Largo

$56+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — MIA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$97
(Cheapflightsfares)

One-way from

$56
(Cheapflightsfares)

Popular in

April

Cheapest in

September

Average price

$190
From Rhode Island to Key Largo
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One-way flight from Rhode Island to Key Largo
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 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 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 September 16, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:54 pmBOS - MIA
Nonstop3h 38mSpirit Airlines
Mon 10/2012:40 pmMIA - BOS
Nonstop3h 16mSpirit Airlines
Deal found 9/14$97
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:18 pmBOS - MIA
Nonstop3h 32mSpirit Airlines
Mon 10/612:40 pmMIA - BOS
Nonstop3h 16mSpirit Airlines
Deal found 9/14$99
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:54 pmBOS - MIA
Nonstop3h 38mSpirit Airlines
Mon 10/2012:40 pmMIA - BOS
Nonstop3h 16mSpirit Airlines
Deal found 9/15$102
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:18 pmBOS - MIA
Nonstop3h 32mSpirit Airlines
Sat 10/49:56 amMIA - BOS
Nonstop3h 27mSpirit Airlines
Deal found 9/15$106
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:18 pmBOS - MIA
Nonstop3h 32mMultiple Airlines
Fri 10/36:59 pmMIA - BOS
1 stop12h 44mMultiple Airlines
Deal found 9/15$108
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:44 amBOS - MIA
Nonstop3h 36mMultiple Airlines
Mon 10/2012:40 pmMIA - BOS
Nonstop3h 16mMultiple Airlines
Deal found 9/14$110
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:18 pmBOS - MIA
Nonstop3h 32mSpirit Airlines
Fri 10/310:35 amMIA - BOS
1 stop7h 27mSpirit Airlines
Deal found 9/16$112
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:18 pmBOS - MIA
Nonstop3h 32mSpirit Airlines
Sat 10/114:58 pmMIA - BOS
1 stop5h 54mSpirit Airlines
Deal found 9/16$117
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:44 amBOS - MIA
Nonstop3h 36mFrontier
Thu 10/237:24 amMIA - BOS
Nonstop3h 25mFrontier
Deal found 9/15$118
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:04 pmPVD - MIA
1 stop7h 23mAmerican Airlines
Wed 11/55:45 amMIA - PVD
1 stop5h 45mAmerican Airlines
Deal found 9/14$158
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:10 pmPVD - MIA
1 stop8h 05mSouthwest
Wed 10/85:30 pmMIA - PVD
1 stop5h 10mSouthwest
Deal found 9/14$159
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:10 pmPVD - MIA
2 stops8h 15mSouthwest
Sat 11/156:25 amMIA - PVD
1 stop5h 35mSouthwest
Deal found 9/16$164

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 September 16, 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

Thu 10/23

4:26 pm-8:00 pm

Nonstop3h 34m

Miami

Sat 10/25

12:15 pm-3:37 pm

Nonstop3h 22m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 11/14

7:55 pm-11:32 pm

Nonstop3h 37m

Miami

Wed 11/19

4:52 pm-1:22 am

1 stop8h 30m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 10/2

3:24 pm-6:59 pm

Nonstop3h 35m

Miami

Wed 10/8

12:05 pm-3:26 pm

Nonstop3h 21m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 10/3

7:10 am-10:43 am

Nonstop3h 33m

Miami

Mon 10/6

7:35 pm-11:00 pm

Nonstop3h 25m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 10/2

3:24 pm-6:59 pm

Nonstop3h 35m

Miami

Mon 10/6

7:35 pm-11:00 pm

Nonstop3h 25m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 10/3

7:10 am-10:43 am

Nonstop3h 33m

Miami

Tue 10/7

7:35 pm-11:00 pm

Nonstop3h 25m

$147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 10/2

3:45 pm-10:50 pm

1 stop7h 05m

Miami

Mon 10/6

7:05 pm-11:55 pm

1 stop4h 50m

$151

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 10/8

5:34 am-11:25 am

1 stop5h 51m

Miami

Wed 10/15

5:25 pm-11:49 pm

1 stop6h 24m

$157

ProvidenceMiami

PVD - MIA

PVDMIA

Providence-TFGreen

Wed 10/1

1:10 pm-9:15 pm

1 stop8h 05m

Miami

Wed 10/8

5:30 pm-10:40 pm

1 stop5h 10m

$159

ProvidenceMiami

PVD - MIA

PVDMIA

Providence-TFGreen

Sat 10/25

5:30 am-11:10 am

1 stop5h 40m

Miami

Fri 10/31

8:10 am-1:50 pm

1 stop5h 40m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 41 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, September is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $232). Flying from Rhode Island 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 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 September 16, 2025.

When flying from Rhode Island to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 34m. 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.

  • What are the cheapest airlines to fly from Rhode Island to Key Largo one-way?

    The cheapest airlines for a one-way flight from Rhode Island to Key Largo are Delta ($74), American Airlines ($80), and Southwest ($80).

  • 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, September is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $232). Flying from Rhode Island 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Rhode Island to Key Largo

Discover the top 7 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$103FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$57Average$178FlexibilityNo cancel feeOn-time65%
DeltaCheapest$136Average$343FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$156Average$394FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$157Average$368FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$172Average$344FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$413FlexibilityNo cancel feeOn-time69%

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