HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islamorada

$33+ 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — MIA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 February or September, booked 28 days in advance, depart on a Friday or Sunday and return on a Wednesday

Cheap 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 January 27, 2026.

This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:53 am
RDU
-
MIA
Nonstop2h 15m
Frontier
Fri 2/67:45 am
MIA
-
RDU
Nonstop2h 11m
Frontier
Deal found 1/27$71
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/88:18 am
RDU
-
MIA
Nonstop2h 14m
Frontier
Sun 5/105:15 am
MIA
-
RDU
Nonstop2h 18m
Frontier
Deal found 1/26$74
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:41 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Thu 2/2611:28 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/27$75
This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:04 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Sat 2/2811:35 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/26$76
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:18 am
RDU
-
MIA
Nonstop2h 14m
Frontier
Mon 4/275:15 am
MIA
-
RDU
Nonstop2h 18m
Frontier
Deal found 1/27$77
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:07 am
RDU
-
MIA
Nonstop2h 15m
Frontier
Fri 3/271:35 pm
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/27$79
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:17 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Thu 3/196:00 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/27$80
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Fri 5/18:18 am
RDU
-
MIA
Nonstop2h 14m
Frontier
Mon 5/45:15 am
MIA
-
RDU
Nonstop2h 18m
Frontier
Deal found 1/26$81
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:26 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Thu 2/1211:35 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/27$82
This Super.com deal was found by Cheapflights users on 1/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:42 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Fri 3/135:05 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/26$86
This Frontier deal was found by Cheapflights users on 1/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/112:02 pm
RDU
-
MIA
Nonstop2h 15m
Frontier
Thu 3/511:23 am
MIA
-
RDU
Nonstop2h 17m
Frontier
Deal found 1/26$87
This WAYA deal was found by Cheapflights users on 1/27. 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 2/116:25 am
RDU
-
MIA
1 stop5h 25m
Multiple Airlines
Sat 2/144:42 pm
MIA
-
RDU
Nonstop2h 17m
Multiple Airlines
Deal found 1/27$88

Find flight deals from Raleigh to Islamorada

Keep the following information in mind while searching for Raleigh to Islamorada flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$74
(Kiwi.com)

One-way from

$33
(Super.com)

Popular in

November

Cheapest in

February

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. 11% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Wed 2/11

5:15 am-9:26 am

1 stop4h 11m

Miami

Wed 2/18

5:44 pm-8:00 pm

Nonstop2h 16m

$137

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Mon 2/9

8:08 am-10:26 am

Nonstop2h 18m

Miami

Thu 2/12

5:44 pm-8:00 pm

Nonstop2h 16m

$137

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Tue 4/21

8:15 am-10:23 am

Nonstop2h 08m

Miami

Thu 4/23

6:35 pm-8:53 pm

Nonstop2h 18m

$137

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Tue 2/24

8:08 am-10:26 am

Nonstop2h 18m

Miami

Wed 3/18

6:00 am-11:39 am

1 stop5h 39m

$147

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Tue 3/31

8:20 am-10:35 am

Nonstop2h 15m

Miami

Wed 4/1

6:00 am-10:14 am

1 stop4h 14m

$147

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Fri 2/20

2:55 pm-10:00 pm

1 stop7h 05m

Miami

Sat 2/21

6:00 am-11:55 am

1 stop5h 55m

$151

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Mon 3/2

6:05 pm-9:55 pm

1 stop3h 50m

Miami

Fri 3/6

2:00 pm-11:35 pm

1 stop9h 35m

$157

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Wed 3/18

9:20 am-2:55 pm

1 stop5h 35m

Miami

Sat 3/28

6:55 am-1:05 pm

1 stop6h 10m

$157

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Mon 3/2

5:40 am-1:45 pm

1 stop8h 05m

Miami

Sat 3/7

6:40 am-1:25 pm

1 stop6h 45m

$157

RaleighMiami

RDU - MIA

RDUMIA

Raleigh-Durham

Sat 2/28

6:15 pm-10:15 pm

1 stop4h 00m

Miami

Sun 3/8

5:30 am-1:05 pm

1 stop7h 35m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 22 results
1
2
3

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 January 23, 2026.

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, February is the cheapest month in which you can book a flight from Raleigh to Islamorada (average of $38). Flying from Raleigh to Islamorada in August is currently the most expensive (average of $62). 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 January 27, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Raleigh to Islamorada by exploring options for tickets at noon.

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 January 24, 2026.

Travelers seeking maximum savings on their Raleigh to Islamorada flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday afternoons 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 January 27, 2026.

The most flights from RDU to I5L are scheduled on a Tuesday (19 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).

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 January 27, 2026.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Raleigh to Islamorada by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,890 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,384 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,056 reviews
Delta
7.9
Good
8,119 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 13 outbound flights to Islamorada per day from 9 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 134 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Raleigh to Islamorada?

    A quick flight from Raleigh to Islamorada can take about 4h 11m. Delta provides one of the quickest options available for as low as $137. Airlines will cover a distance of 702 mi.

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

    $23 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $28 and $54, 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: KLM (100%), Iberia (87%), British Airways (81%).

  • What are the cheapest flights from Raleigh to Islamorada?

    Looking at all options, your cheapest flight can be booked for $30. While the most popular route (Raleigh-Durham - Miami) can be booked for $87 on average, our data indicates $657 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, February is the cheapest month in which you can book a flight from Raleigh to Islamorada (average of $38). Flying from Raleigh to Islamorada in August is currently the most expensive (average of $62). 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
Raleigh to Orlando flights
Raleigh to Fort Lauderdale flights
Raleigh to Tampa flights
Charlotte to Miami flights
Charlotte to Fort Lauderdale flights
Charlotte to Orlando flights
Raleigh to Fort Myers flights
Norfolk to Miami flights
Charlotte to Tampa flights
Norfolk to Tampa flights
Norfolk to Fort Lauderdale flights
Norfolk to Orlando flights
Raleigh to West Palm Beach flights
Charlotte to West Palm Beach flights
Greensboro to Miami flights
Charlotte to Fort Myers flights
Knoxville to Orlando flights
Myrtle Beach to Orlando flights
Charlotte to Key West flights
Knoxville to Miami flights
Wilmington to Miami flights
Charlotte to Jacksonville flights
Myrtle Beach to Tampa flights
Knoxville to Fort Lauderdale flights
Wilmington to Orlando flights
Myrtle Beach to Fort Lauderdale flights
Greensboro to Tampa flights
Raleigh to Key West flights
Charlotte to Sarasota flights
Norfolk to Jacksonville flights
Greensboro to Fort Lauderdale flights
Charlotte to Panama City flights
Knoxville to Tampa flights
Asheville to Fort Lauderdale flights
Myrtle Beach to Miami flights
Asheville to Tampa flights
Charlotte to Pensacola flights
Raleigh to Pensacola flights
Wilmington to Fort Myers flights
Norfolk to Sarasota flights
Asheville to Miami flights
Asheville to Orlando flights
Greensboro to Orlando flights
Norfolk to Key West flights
Knoxville to Orlando Sanford Intl flights
Norfolk to Pensacola flights
Raleigh to Sarasota flights
Norfolk to Fort Myers flights
Norfolk to West Palm Beach flights

Top 9 airlines flying from Raleigh to Islamorada

Discover the top 9 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$38Average$114FlexibilityNo cancel feeOn-time65%
FrontierCheapest$38Average$148FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$53Average$165FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$58Average$206FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$64Average$248FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$118Average$326FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$126Average$186FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$137Average$299FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$147Average$302FlexibilityNo 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.