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$118+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EYW
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(eDestinos)

One-way from

$118
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$358
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 ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 1, 2025.

This eDestinos deal was found by Cheapflights users on 3/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:00 amSFO - MIA
1 stop20h 21mFrontier
Tue 4/296:00 amMIA - SFO
1 stop11h 38mFrontier
Deal found 3/31$235
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/217:39 amSFO - MIA
Nonstop5h 28mAmerican Airlines
Fri 4/257:34 amMIA - SFO
Nonstop6h 17mAmerican Airlines
Deal found 3/31$237
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/210:47 pmSFO - MIA
Nonstop5h 42mUnited Airlines
Sat 5/178:35 amMIA - SFO
Nonstop6h 30mUnited Airlines
Deal found 3/31$241
This Delta deal was found by Cheapflights users on 3/31. 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 5/29:00 pmSFO - MIA
1 stop10h 09mDelta
Sat 5/177:40 amMIA - SFO
1 stop10h 36mDelta
Deal found 3/31$257
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 4/257:39 amSFO - EYW
1 stop8h 06mAmerican Airlines
Tue 4/293:56 pmEYW - SFO
1 stop9h 58mAmerican Airlines
Deal found 3/30$309
This FlightHub deal was found by Cheapflights users on 3/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/116:11 pmSFO - MIA
1 stop14h 52mMultiple Airlines
Sun 4/206:30 amMIA - SFO
1 stop21h 14mMultiple Airlines
Deal found 3/31$311
This Southwest deal was found by Cheapflights users on 3/31. 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.
Sat 4/266:30 amSFO - MIA
2 stops14h 20mSouthwest
Sat 5/35:05 amMIA - SFO
1 stop10h 20mSouthwest
Deal found 3/31$313
This United deal was found by Cheapflights users on 3/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:05 pmSFO - EYW
2 stops20h 00mUnited Airlines
Mon 6/308:45 amEYW - SFO
2 stops33h 25mUnited Airlines
Deal found 3/30$469
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:33 pmSFO - EYW
1 stop18h 47mMultiple Airlines
Sun 5/44:24 pmEYW - SFO
3 stops27h 49mMultiple Airlines
Deal found 3/31$1,117
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 4/3012:40 amSFO - EYW
2 stops13h 37mDelta
Sun 5/43:00 pmEYW - SFO
1 stop9h 41mDelta
Deal found 3/31$5,802

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 April 1, 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

Tue 4/22

6:00 am-5:21 am

1 stop20h 21m

Miami

Tue 4/29

6:00 am-2:38 pm

1 stop11h 38m

$235

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Mon 4/21

11:37 pm-8:00 am

Nonstop5h 23m

Miami

Wed 4/23

5:14 pm-8:36 pm

Nonstop6h 22m

$237

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Fri 5/2

10:47 pm-7:29 am

Nonstop5h 42m

Miami

Sat 5/17

8:35 am-12:05 pm

Nonstop6h 30m

$241

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 5/21

6:05 am-5:55 pm

1 stop8h 50m

Miami

Sun 5/25

7:40 am-3:15 pm

1 stop10h 35m

$282

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Fri 4/25

7:39 am-6:45 pm

1 stop8h 06m

Key West

Tue 4/29

3:56 pm-10:54 pm

1 stop9h 58m

$309

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 7/23

6:45 am-9:55 pm

2 stops12h 10m

Miami

Wed 7/30

6:30 am-3:20 pm

1 stop11h 50m

$310

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Fri 4/11

6:11 pm-12:03 pm

1 stop14h 52m

Miami

Sun 4/20

6:30 am-12:44 am

1 stop21h 14m

$311

San FranciscoMiami

SFO - MIA

SFOMIA

San Francisco

Wed 4/16

7:40 am-6:59 pm

1 stop8h 19m

Miami

Thu 4/24

6:01 pm-4:20 pm

2 stops25h 19m

$365

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 6/24

7:05 pm-6:05 pm

2 stops20h 00m

Key West

Mon 6/30

8:45 am-3:10 pm

2 stops33h 25m

$469

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Thu 5/1

12:33 pm-10:20 am

1 stop18h 47m

Key West

Sun 5/4

4:24 pm-5:13 pm

3 stops27h 49m

$1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 22 results
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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 $493). 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 April 1, 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 April 1, 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
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,276 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 United Airlines, which is currently one of the cheapest options available, starting at $118. American Airlines flights start at $119 while deals on Frontier start at $125 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 $493). 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$250Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$517FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$546FlexibilityNo cancel feeOn-time69%
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