$185+ Cheap flights from Key West to San Francisco (EYW - SFO)
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Key West to San Francisco 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.Cheap flight deals from Key West to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Key West (EYW) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.
Round-trip from | $329 (American Airlines) |
|---|---|
One-way from | $185 (Delta) |
Find flight deals from Key West to San Francisco
Cheapest flights from Key West to San FranciscoExplore the most affordable flight options available from Key West to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
Explore the most affordable flight options available from Key West to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to San Francisco 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 June 12, 2025.
Use the filters below to find and compare flights from Key West to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Thu 7/3
2:31 pm-9:56 pm
1 stop10h 25m
San Francisco
Mon 7/7
11:17 pm-12:00 pm
1 stop9h 43m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Thu 7/3
6:45 pm-9:22 pm
3 stops29h 37m
San Francisco
Mon 7/7
7:03 pm-6:05 pm
2 stops20h 02m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Thu 7/3
7:10 am-2:13 pm
1 stop10h 03m
San Francisco
Sun 7/6
12:50 am-5:32 pm
2 stops13h 42m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Fri 7/25
2:03 pm-6:46 pm
1 stop7h 43m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Tue 7/1
11:20 am-7:00 pm
1 stop10h 40m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Mon 6/23
8:45 am-9:41 am
1 stop27h 56m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Tue 7/1
10:02 am-10:53 pm
3 stops39h 51m
Key WestSan Francisco
EYW - SFO
EYWSFO
Key West
Fri 7/25
1:47 pm-11:48 am
3 stops49h 01m
Best time to book a flight from Key West to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Key West with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Key West to San Francisco
What is the cheapest time of day to fly from EYW to SFO?
Find hourly flight availability from Key West to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.
When flying from Key West to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight at noon.
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated June 12, 2025.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Dena,Dec 2024
LAS - BDL
Related info for your journey
Find useful and relevant information for your journey from Key West to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Key West to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Key West to San Francisco
Discover the top airline that operate flights from Key West to San Francisco. 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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$313 | Average$508 | FlexibilityNo cancel fee | On-time71% |