HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$70+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — MIA
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rhode Island to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 28, 2025.

This Delta deal was found by Cheapflights users on 12/26. 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 12/306:48 pmPVD - MIA
1 stop6h 00mDelta
Thu 1/16:00 amMIA - PVD
1 stop7h 20mDelta
Deal found 12/26$217
This Delta deal was found by Cheapflights users on 12/26. 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 12/306:48 pmPVD - MIA
1 stop6h 00mDelta
Wed 1/146:20 pmMIA - PVD
1 stop5h 19mDelta
Deal found 12/26$252
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Tue 1/1312:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/27$258
This WAYA deal was found by Cheapflights users on 12/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:09 amBOS - MIA
1 stop8h 21mMultiple Airlines
Mon 2/168:37 pmMIA - BOS
Nonstop3h 22mMultiple Airlines
Deal found 12/27$261
This Delta deal was found by Cheapflights users on 12/26. 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 12/306:48 pmPVD - MIA
1 stop6h 00mDelta
Fri 1/167:15 amMIA - PVD
1 stop6h 38mDelta
Deal found 12/26$267
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/2910:43 amBOS - MIA
1 stop10h 26mMultiple Airlines
Wed 1/1412:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/26$277
This Delta deal was found by Cheapflights users on 12/25. 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 12/306:48 pmPVD - MIA
1 stop6h 00mDelta
Wed 12/314:01 pmMIA - PVD
1 stop7h 33mDelta
Deal found 12/25$278
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/3111:09 amBOS - MIA
1 stop8h 21mFrontier
Mon 1/125:20 amMIA - BOS
1 stop19h 59mFrontier
Deal found 12/27$279
This Expedia deal was found by Cheapflights users on 12/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:18 pmBOS - MIA
1 stop9h 17mMultiple Airlines
Thu 1/1512:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/26$280
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/317:34 pmBOS - MIA
1 stop10h 26mMultiple Airlines
Fri 1/912:56 pmMIA - BOS
Nonstop3h 23mMultiple Airlines
Deal found 12/27$288
This American Airlines deal was found by Cheapflights users on 12/25. 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.
Mon 12/296:00 amPVD - MIA
1 stop7h 28mAmerican Airlines
Wed 12/319:45 amMIA - PVD
1 stop6h 18mAmerican Airlines
Deal found 12/25$288
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/3111:09 amBOS - MIA
1 stop8h 21mFrontier
Fri 1/97:09 pmMIA - BOS
1 stop30h 10mFrontier
Deal found 12/27$296

Find 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 December 28, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$120
(Kiwi.com)

One-way from

$70
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$337
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. 12% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 28, 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

Sat 1/17

12:00 pm-6:54 pm

1 stop6h 54m

Miami

Wed 1/21

12:55 pm-4:23 pm

Nonstop3h 28m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 1/30

2:00 pm-9:10 pm

1 stop7h 10m

Miami

Mon 2/2

6:55 am-10:14 am

Nonstop3h 19m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/31

6:00 pm-12:51 am

1 stop6h 51m

Miami

Sat 2/7

6:55 am-10:14 am

Nonstop3h 19m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 1/23

5:25 pm-12:51 am

1 stop7h 26m

Miami

Mon 1/26

6:55 am-10:14 am

Nonstop3h 19m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/24

1:00 pm-6:54 pm

1 stop5h 54m

Miami

Mon 1/26

6:55 am-10:14 am

Nonstop3h 19m

$137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 1/24

10:05 am-4:30 pm

1 stop6h 25m

Miami

Sat 1/31

6:55 am-10:14 am

Nonstop3h 19m

$138

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 2/11

10:05 am-4:30 pm

1 stop6h 25m

Miami

Wed 2/18

8:30 pm-11:59 pm

Nonstop3h 29m

$142

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 2/6

7:59 pm-11:51 pm

Nonstop3h 52m

Miami

Sun 2/15

7:40 am-3:15 pm

1 stop7h 35m

$142

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 1/13

9:00 am-2:35 pm

1 stop5h 35m

Miami

Thu 1/15

7:00 am-3:22 pm

1 stop8h 22m

$147

ProvidenceMiami

PVD - MIA

PVDMIA

Providence-TFGreen

Fri 1/30

12:40 pm-8:05 pm

1 stop7h 25m

Miami

Fri 2/6

6:05 pm-11:00 pm

1 stop4h 55m

$159

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 43 results
1
2
3
...
5

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, November is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $120). 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 December 28, 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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 21% 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 27, 2025.

Travelers seeking maximum savings on their Rhode Island to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday 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 6h 54m. 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 Spirit Airlines ($41), JetBlue ($78), and American Airlines ($79).

  • 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, November is the cheapest month in which you can book a flight from Rhode Island to Key Largo (average of $120). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rhode Island to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
Newark to West Palm Beach flights
John F Kennedy Intl to Orlando flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Boston to Fort Lauderdale flights
LaGuardia to West Palm Beach flights
Dulles Intl to Miami flights
Boston to Orlando flights
Detroit to Orlando flights
LaGuardia to Tampa flights
Boston to Miami flights
Detroit to Fort Lauderdale flights
O'Hare Intl to Orlando flights
Baltimore to Fort Lauderdale flights
Reagan-National to Miami flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
Baltimore to Miami flights
Dulles Intl to Orlando flights
Dallas/Fort Worth to Orlando flights
Reagan-National to Orlando flights
Minneapolis to Miami flights
Boston to Tampa flights
Philadelphia to Orlando flights
John F Kennedy Intl to Tampa flights
Philadelphia to Miami flights
Philadelphia to Fort Lauderdale flights
Newark to Tampa flights
O'Hare Intl to Tampa flights
Baltimore to Orlando flights
Minneapolis to Orlando flights
Dulles Intl to Fort Lauderdale flights
Los Angeles to Miami flights
Los Angeles to Orlando flights
Detroit to Miami flights
Dallas/Fort Worth to Miami flights
Cleveland to Orlando flights
Los Angeles to Fort Lauderdale flights
Dallas/Fort Worth to Fort Lauderdale flights
Denver to Orlando flights
Dulles Intl to Tampa flights
Reagan-National to Fort Lauderdale flights
Boston to Fort Myers flights

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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$155FlexibilityNo cancel feeOn-time65%
Breeze AirwaysCheapest$136Average$337FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$148Average$375FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$149Average$308FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$155Average$373FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$158Average$335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$167Average$335FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.