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Florida Keys

$116+ Cheap flights from San Francisco (SFO) to Florida Keys

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EYW
May 12 — May 191
Mon 5/12
Mon 5/19
1 adult, Economy
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Cheap flight deals from San Francisco to Florida Keys

Keep the following information in mind while searching for San Francisco to Florida Keys flight deals. Data was last updated May 7, 2025.

Most accurate provider

Flightnetwork
3 stars

Most trusted provider

Flightnetwork
3 stars

Round-trip from

$225
(United Airlines)

One-way from

$116
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$402
Provider with most accurate pricing for San Francisco-Miami flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Miami flights.
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From San Francisco to Florida Keys
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One-way flight from San Francisco to Florida Keys
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Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from San Francisco to Florida Keys

Cheapest flights from San Francisco to Florida Keys
Explore the most affordable flight options available from San Francisco to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2025.

This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 7/28:55 amSFO - MIA
Nonstop5h 33mUnited Airlines
Thu 7/174:16 pmMIA - SFO
1 stop11h 14mUnited Airlines
Deal found 5/6$225
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/118:56 pmSFO - MIA
1 stop29h 26mFrontier
Thu 5/297:10 amMIA - SFO
1 stop13h 43mFrontier
Deal found 5/6$226
This American Airlines deal was found by Cheapflights users on 5/6. 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 7/18:00 amSFO - MIA
Nonstop5h 43mAmerican Airlines
Tue 7/157:55 pmMIA - SFO
Nonstop5h 55mAmerican Airlines
Deal found 5/6$231
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:49 pmSFO - MIA
1 stop17h 32mAlaska Airlines
Wed 6/116:21 pmMIA - SFO
1 stop17h 50mAlaska Airlines
Deal found 5/6$256
This Delta deal was found by Cheapflights users on 5/7. 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.
Mon 6/29:35 pmSFO - MIA
1 stop8h 56mDelta
Tue 6/177:12 amMIA - SFO
1 stop9h 03mDelta
Deal found 5/7$257
This American Airlines deal was found by Cheapflights users on 5/7. 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 7/1511:17 pmSFO - EYW
1 stop9h 43mAmerican Airlines
Tue 7/222:31 pmEYW - SFO
1 stop9h 24mAmerican Airlines
Deal found 5/7$259
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 6/25:25 amSFO - MIA
1 stop13h 05mSouthwest
Tue 6/172:40 pmMIA - SFO
2 stops11h 45mSouthwest
Deal found 5/7$314
This Sun Country Air deal was found by Cheapflights users on 5/6. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:59 pmSFO - MIA
1 stop8h 11mSun Country Air
Sun 6/222:08 pmMIA - SFO
1 stop21h 00mSun Country Air
Deal found 5/6$325
This Kissandfly.com deal was found by Cheapflights users on 5/7. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:02 amSFO - MIA
1 stop15h 41mMultiple Airlines
Tue 5/2012:00 pmMIA - SFO
2 stops22h 31mMultiple Airlines
Deal found 5/7$329
This Delta deal was found by Cheapflights users on 5/6. 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.
Fri 10/317:30 amSFO - EYW
1 stop9h 14mDelta
Sun 11/27:00 amEYW - SFO
1 stop8h 07mDelta
Deal found 5/6$359
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Sun 5/2510:45 pmSFO - EYW
1 stop11h 08mUnited Airlines
Sat 5/318:45 amEYW - SFO
1 stop27h 55mUnited Airlines
Deal found 5/6$414
This Expedia deal was found by Cheapflights users on 5/5. 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.
Sat 12/207:40 pmSFO - EYW
2 stops15h 20mMultiple Airlines
Fri 12/268:45 amEYW - SFO
2 stops16h 44mMultiple Airlines
Deal found 5/5$1,178

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco to Florida Keys 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 May 7, 2025.
Use the filters below to find and compare flights from San Francisco to Florida Keys that are best for you.

Fly from

San Francisco

Fly to

Florida Keys

Route

Depart

Return

Price

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 7/2

8:55 am-5:28 pm

Nonstop5h 33m

Miami

Thu 7/17

4:16 pm-12:30 am

1 stop11h 14m

$225

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 5/24

6:39 pm-5:40 am

1 stop8h 01m

Miami

Fri 5/30

7:10 am-5:53 pm

1 stop13h 43m

$228

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 7/1

8:00 am-4:43 pm

Nonstop5h 43m

Miami

Tue 7/15

7:55 pm-10:50 pm

Nonstop5h 55m

$231

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Tue 6/3

8:49 pm-5:21 pm

1 stop17h 32m

Miami

Wed 6/11

6:21 pm-9:11 am

1 stop17h 50m

$256

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 6/2

9:35 pm-9:31 am

1 stop8h 56m

Miami

Tue 6/17

7:12 am-1:15 pm

1 stop9h 03m

$257

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 7/15

11:17 pm-12:00 pm

1 stop9h 43m

Key West

Tue 7/22

2:31 pm-8:55 pm

1 stop9h 24m

$259

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 6/2

5:25 am-9:30 pm

1 stop13h 05m

Miami

Tue 6/17

2:40 pm-11:25 pm

2 stops11h 45m

$314

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Fri 6/13

11:59 pm-11:10 am

1 stop8h 11m

Miami

Sun 6/22

2:08 pm-8:08 am

1 stop21h 00m

$325

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Sat 5/17

11:02 am-5:43 am

1 stop15h 41m

Miami

Tue 5/20

12:00 pm-7:31 am

2 stops22h 31m

$329

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sun 5/25

10:45 pm-12:53 pm

1 stop11h 08m

Key West

Sat 5/31

8:45 am-9:40 am

1 stop27h 55m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 23 results
1
2
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Best time to book a flight from San Francisco to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 Florida Keys

What is the cheapest month to book a flight from San Francisco to Florida Keys?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Florida Keys (average of $328). Flying from San Francisco to Florida Keys in March is currently the most expensive (average of $492). 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 EOA?

Find hourly flight availability from San Francisco to Florida Keys. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Florida Keys as you normally would.

Rainfall in Florida Keys by month

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

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

Temperature in Florida Keys by month

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

If weather is an important factor for your trip to Florida Keys, 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 Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated May 7, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Francisco to Florida Keys to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,994 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,292 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,710 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Florida Keys. 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 Florida Keys?

    Located just 11.8 mi from the city center, San Francisco (SFO) is the airport most travelers will use when flying to Florida Keys from San Francisco.

  • What are the cheapest airlines to fly from San Francisco to Florida Keys one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $116. Frontier flights start at $117 while deals on United Airlines start at $126 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Florida Keys 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 Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Florida Keys (average of $328). Flying from San Francisco to Florida Keys in March is currently the most expensive (average of $492). 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

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Top 3 airlines flying from San Francisco to Florida Keys

Discover the top 3 airlines that operate flights from San Francisco to Florida Keys. 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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$496FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$546FlexibilityNo cancel feeOn-time69%

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