HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamorada

$45+ Cheap flights from Raleigh (RDU) to Islamorada, 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — MIA
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Raleigh to Islamorada 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.

Cheapflights Tip: The best prices from Raleigh-Durham to Islamorada are usually found in August or September, booked 28 days in advance, depart on a Friday or Sunday and return on a Thursday

Cheap flight deals from Raleigh to Islamorada

Keep the following information in mind while searching for Raleigh to Islamorada flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$71
(Trip.com)

One-way from

$45
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$207
Provider with most accurate pricing for Raleigh-Durham-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-Miami flights.
Search Deals
From Raleigh-Durham to Islamorada
Search Deals
One-way flight from Raleigh-Durham to Islamorada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Raleigh to Islamorada

Cheapest flights from Raleigh to Islamorada
Explore the most affordable flight options available from Raleigh to Islamorada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Trip.com deal was found by Cheapflights users on 4/23. 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.
Sun 6/110:45 pmRDU - MIA
Nonstop2h 11mFrontier
Mon 6/912:20 pmMIA - RDU
Nonstop2h 25mFrontier
Deal found 4/23$71
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:55 pmRDU - MIA
1 stop12h 05mMultiple Airlines
Sat 5/317:35 pmMIA - RDU
Nonstop2h 23mMultiple Airlines
Deal found 4/23$106
This Delta deal was found by Cheapflights users on 4/22. 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 5/277:10 amRDU - MIA
Nonstop2h 12mDelta
Tue 6/246:30 pmMIA - RDU
Nonstop2h 15mDelta
Deal found 4/22$107
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/177:38 pmRDU - MIA
Nonstop2h 08mAmerican Airlines
Sat 5/249:41 pmMIA - RDU
Nonstop2h 08mAmerican Airlines
Deal found 4/24$142
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Sun 5/257:55 pmRDU - MIA
1 stop12h 05mSpirit Airlines
Thu 5/299:05 amMIA - RDU
1 stop9h 45mSpirit Airlines
Deal found 4/23$149
This Southwest deal was found by Cheapflights users on 4/23. 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 5/144:35 pmRDU - MIA
1 stop5h 20mSouthwest
Wed 5/215:05 pmMIA - RDU
1 stop5h 25mSouthwest
Deal found 4/23$165
This JetBlue deal was found by Cheapflights users on 4/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/26:00 amRDU - MIA
1 stop5h 46mJetBlue
Fri 6/62:30 pmMIA - RDU
1 stop8h 51mJetBlue
Deal found 4/23$231

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh to Islamorada 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 April 24, 2025.
Use the filters below to find and compare flights from Raleigh to Islamorada that are best for you.

Fly from

Raleigh

Fly to

Islamorada

Route

Depart

Return

Price

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sun 6/1

10:45 pm-12:56 am

Nonstop2h 11m

Miami

Mon 6/9

12:20 pm-2:45 pm

Nonstop2h 25m

$71

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sun 5/25

7:55 pm-8:00 am

1 stop12h 05m

Miami

Sat 5/31

7:35 pm-9:58 pm

Nonstop2h 23m

$106

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Tue 5/27

7:10 am-9:22 am

Nonstop2h 12m

Miami

Tue 6/24

6:30 pm-8:45 pm

Nonstop2h 15m

$107

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sun 5/25

7:55 pm-8:00 am

1 stop12h 05m

Miami

Thu 5/29

9:05 am-6:50 pm

1 stop9h 45m

$149

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Wed 5/7

6:43 am-8:54 am

Nonstop2h 11m

Miami

Tue 6/24

7:15 pm-9:27 pm

Nonstop2h 12m

$151

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Wed 5/14

4:35 pm-9:55 pm

1 stop5h 20m

Miami

Wed 5/21

5:05 pm-10:30 pm

1 stop5h 25m

$165

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Mon 6/2

6:00 am-11:46 am

1 stop5h 46m

Miami

Fri 6/6

2:30 pm-11:21 pm

1 stop8h 51m

$231

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sun 6/8

3:30 pm-5:37 pm

Nonstop2h 07m

$45

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Tue 5/27

7:10 am-9:22 am

Nonstop2h 12m

$54

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sat 7/5

4:55 pm-10:20 pm

1 stop5h 25m

$71

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 16 results
1
2

Best time to book a flight from Raleigh to Islamorada

Have a flexible travel schedule? Discover the best time to fly to Islamorada from Raleigh 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 Raleigh to Islamorada

How far ahead should I book a flight from Raleigh to Islamorada?

Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Islamorada. Price data was last updated on April 18, 2025.

The price you pay for your flight from Raleigh to Islamorada may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Raleigh to Islamorada?

Currently, September is the cheapest month in which you can book a flight from Raleigh to Islamorada (average of $229). Flying from Raleigh to Islamorada 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 RDU to I5L?

Find hourly flight availability from Raleigh to Islamorada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

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

What is the cheapest day to fly from Raleigh to Islamorada?

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

Travelers seeking maximum savings on their Raleigh to Islamorada flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Raleigh to Islamorada

Explore weekly flight availability from Raleigh to Islamorada. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

The most flights from RDU to I5L are scheduled on a Wednesday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

Rainfall in Islamorada by month

Plan your trip to Islamorada by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Islamorada 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 Islamorada when rainfall is around 1.6 in.

Temperature in Islamorada by month

Plan your trip to Islamorada by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Islamorada, 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 Islamorada

Get insights into the airlines that provide service to Islamorada. 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 Islamorada. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Raleigh to Islamorada have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Islamorada. 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 Raleigh to Islamorada?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to Islamorada. On average, Raleigh-Durham has 18 outbound flights to Islamorada per day from 7 airlines. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • How popular is this Raleigh to Islamorada flight route?

    The Raleigh-Durham to Islamorada flight path was viewed by 95 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Raleigh to Islamorada one-way?

    $45 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $54 and $71, respectively.

  • What are the most reliable airlines from Raleigh to Islamorada?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Raleigh to Islamorada on time: Virgin Atlantic (96%), Envoy Air (95%), Finnair (93%).

  • What are the cheapest flights from Raleigh to Islamorada?

    Looking at all options, your cheapest flight can be booked for $39. While the most popular route (Raleigh-Durham - Miami) can be booked for $77 on average our data indicates $669 when flying from Raleigh to Islamorada.

  • Can I find deals for flights from Raleigh to Islamorada that include hotel bookings?

    Yes. In addition to deals on Raleigh to Islamorada flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Islamorada?

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

  • Can I find deals for business class flights from Raleigh to Islamorada?

    Yes. Cheapflights offers flight deals from Raleigh to Islamorada 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 Raleigh to Islamorada?

    Currently, September is the cheapest month in which you can book a flight from Raleigh to Islamorada (average of $229). Flying from Raleigh to Islamorada 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

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

Alternative routes for Raleigh to Islamorada

See prices for flight routes from nearby airports that may be better suited for you.
Raleigh to Miami flights
Charlotte to Orlando flights
Raleigh to Orlando flights
Charlotte to Fort Lauderdale flights
Charlotte to Miami flights
Raleigh to Fort Lauderdale flights
Raleigh to Tampa flights
Norfolk to Orlando flights
Greensboro to Orlando flights
Norfolk to Fort Lauderdale flights
Norfolk to Miami flights
Charlotte to Tampa flights
Greensboro to Miami flights
Norfolk to Tampa flights
Charlotte to West Palm Beach flights
Charlotte to Key West flights
Greensboro to Tampa flights
Charlotte to Fort Myers flights
Charlotte to Pensacola flights
Raleigh to Key West flights
Raleigh to West Palm Beach flights
Raleigh to Pensacola flights
Greensboro to Fort Lauderdale flights
Charlotte to Sarasota flights
Charlotte to Jacksonville flights
Myrtle Beach to Orlando flights
Myrtle Beach to Fort Lauderdale flights
Charlotte to Panama City flights
Asheville to Fort Lauderdale flights
Knoxville to Miami flights
Raleigh to Fort Myers flights
Norfolk to Key West flights
Myrtle Beach to Miami flights
Norfolk to Pensacola flights
Norfolk to Jacksonville flights
Knoxville to Tampa flights
Knoxville to Orlando flights
Blountville to Miami flights
Wilmington to Miami flights
Knoxville to Fort Lauderdale flights
Knoxville to Orlando Sanford Intl flights
Raleigh to Daytona Beach flights
Raleigh to Sarasota flights
Asheville to Orlando Sanford Intl flights
Charlotte to Valparaiso flights
Asheville to Miami flights
Charlotte to St Petersburg flights
Greensboro to Jacksonville flights
Wilmington to Sarasota flights
Raleigh to Panama City flights

Top 7 airlines flying from Raleigh to Islamorada

Discover the top 7 airlines that operate flights from Raleigh to Islamorada. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$113FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$38Average$109FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$53Average$172FlexibilityNo cancel feeOn-time62%
DeltaCheapest$68Average$287FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$123Average$408FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$132Average$313FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$161Average$364FlexibilityNo cancel feeOn-time63%

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.