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Islamorada

$125+ Cheap flights from San Francisco (SFO) 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — MIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Islamorada are usually found in January or August, booked 21 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from San Francisco to Islamorada

Keep the following information in mind while searching for San Francisco to Islamorada flight deals. Data was last updated July 29, 2025.

Round-trip from

$255
(United Airlines)

One-way from

$125
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$387
From San Francisco to Islamorada
Search Deals
One-way flight from San Francisco to Islamorada
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from San Francisco to Islamorada

Cheapest flights from San Francisco to Islamorada
Explore the most affordable flight options available from San Francisco to Islamorada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2212:43 amSFO - MIA
1 stop7h 19mUnited Airlines
Sat 8/306:35 pmMIA - SFO
Nonstop6h 14mUnited Airlines
Deal found 7/29$254
This Delta deal was found by Cheapflights users on 7/29. 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 8/235:03 pmSFO - MIA
1 stop10h 24mDelta
Sat 8/3012:08 pmMIA - SFO
1 stop9h 44mDelta
Deal found 7/29$256
This Frontier deal was found by Cheapflights users on 7/29. 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.
Wed 8/61:09 pmSFO - MIA
1 stop13h 36mFrontier
Sat 8/167:15 amMIA - SFO
1 stop8h 01mFrontier
Deal found 7/29$258
This American Airlines deal was found by Cheapflights users on 7/29. 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 11/111:07 pmSFO - MIA
Nonstop5h 31mAmerican Airlines
Mon 11/177:30 pmMIA - SFO
Nonstop6h 28mAmerican Airlines
Deal found 7/29$259
This Southwest deal was found by Cheapflights users on 7/28. 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.
Sun 11/2310:10 amSFO - MIA
1 stop10h 35mSouthwest
Wed 12/101:45 pmMIA - SFO
1 stop7h 50mSouthwest
Deal found 7/28$270
This Trip.com deal was found by Cheapflights users on 7/28. 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.
Sat 9/610:49 amSFO - MIA
1 stop10h 55mMultiple Airlines
Sat 9/136:35 pmMIA - SFO
Nonstop6h 14mMultiple Airlines
Deal found 7/28$296

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 July 29, 2025.
Use the filters below to find and compare flights from San Francisco to Islamorada that are best for you.

Fly from

San Francisco

Fly to

Islamorada

Route

Depart

Return

Price

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 9/10

12:43 am-11:02 am

1 stop7h 19m

Miami

Wed 9/17

6:35 pm-9:49 pm

Nonstop6h 14m

$255

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

5:03 pm-6:27 am

1 stop10h 24m

Miami

Sat 8/30

12:08 pm-6:52 pm

1 stop9h 44m

$256

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 8/6

1:09 pm-5:45 am

1 stop13h 36m

Miami

Sat 8/16

7:15 am-12:16 pm

1 stop8h 01m

$258

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Fri 9/5

11:10 am-8:01 pm

Nonstop5h 51m

Miami

Tue 9/9

10:00 am-1:05 pm

Nonstop6h 05m

$259

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 8/23

7:15 am-9:25 pm

2 stops11h 10m

Miami

Sat 8/30

6:05 am-6:20 pm

1 stop15h 15m

$289

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 9/6

10:49 am-12:44 am

1 stop10h 55m

Miami

Sat 9/13

6:35 pm-9:49 pm

Nonstop6h 14m

$296

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sun 9/21

5:45 am-6:48 pm

1 stop10h 03m

$125

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 8/26

9:05 pm-10:55 am

1 stop10h 50m

$126

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 9/6

11:00 pm-10:40 am

1 stop8h 40m

$128

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 8/25

12:35 am-1:33 pm

1 stop9h 58m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
2

Best time to book a flight from San Francisco to Islamorada

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Islamorada. Price data was last updated on July 25, 2025.

The price you pay for your flight from San Francisco to Islamorada may vary depending on when you book. For the best chance of a lower fare, look to book 21 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 San Francisco to Islamorada?

Currently, September is the cheapest month in which you can book a flight from San Francisco to Islamorada (average of $232). Flying from San Francisco 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 SFO to I5L?

Find hourly flight availability from San Francisco 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 July 29, 2025.

When flying from San Francisco 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 San Francisco to Islamorada?

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

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

Weekly flight availability from San Francisco to Islamorada

Explore weekly flight availability from San Francisco 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 July 29, 2025.

The most flights from SFO to I5L are scheduled on a Tuesday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (14 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 July 29, 2025.
Read through reviews of airlines operating flights from San Francisco to Islamorada, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,977 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,899 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Frontier
5.9
Fair
3,238 reviews
Southwest
8.0
Very good
4,238 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 San Francisco to Islamorada?

    San Francisco (SFO) is the airport you will fly out of if you book a flight from San Francisco to Islamorada. You should not have trouble finding flights to Islamorada from San Francisco; the airport handles an average of 21 outbound flights to Islamorada per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the San Francisco airport to Islamorada. It is only a 11.8 mi journey to San Francisco (SFO) from San Francisco’s city center.

  • How popular is this San Francisco to Islamorada flight route?

    The San Francisco to Islamorada flight path was viewed by 39 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 San Francisco to Islamorada one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $126. Frontier flights start at $128 while deals on Delta start at $129 one-way.

  • What are the most reliable airlines from San Francisco to Islamorada?

    No one likes to see their flight delayed. When booking a flight from San Francisco to Islamorada consider choosing Royal Air Maroc (100%), Fiji Airways (93%) or Gulf Air (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from San Francisco to Islamorada?

    On average you can expect to pay $1,009 for a flight from San Francisco to Islamorada. The cheapest flight overall is $129 while the most popular route, (San Francisco - Miami) is currently priced at $229.

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

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

  • How can I find direct flights from San Francisco to Islamorada?

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Islamorada?

    Currently, September is the cheapest month in which you can book a flight from San Francisco to Islamorada (average of $232). Flying from San Francisco 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.

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Top 9 airlines flying from San Francisco to Islamorada

Discover the top 9 airlines that operate flights from San Francisco 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$105Average$297FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$370FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$129Average$250FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$147Average$345FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$157Average$376FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$179Average$463FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$180Average$463FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$217Average$473FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$264Average$430FlexibilityNo cancel feeOn-time63%

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