Cheap flights from Key West to San Francisco from $210
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to San Francisco departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Key West to San Francisco
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Delta flights from Key West to San Francisco
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How to get the cheapest flight ticket from Key West to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Key West to San Francisco is on a Saturday when prices can be found for as low as $394. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $617.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Key West to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $384. Flights in the afternoon are often more expensive with an average ticket price of $476.
When to book flights from Key West to San Francisco
Cheap Key West to San Francisco (EYW to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Key West to San Francisco
How far is Key West to San Francisco by plane?
A flight from Key West to San Francisco will travel around 2543.6 mi. 8h 36m is a normal flight duration for this route.
When did momondo last update prices for flights from Key West Airport to San Francisco Airport?
Prices for flights from Key West Airport to San Francisco Airport were last updated today.
How many operators does momondo search for flights from Key West Airport to San Francisco Airport?
The number of operators available for flights from Key West Airport to San Francisco Airport is 1 as of June 2025.
How old do you have to be to fly from Key West Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Key West to San Francisco?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Key West to San Francisco is American Airlines (100% of total bookings).
Best airlines flying from Key West to San Francisco
Compare and see reviews for airlines that fly from Key West to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $313 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Key West to San Francisco?
Finding the right flight to San Francisco from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.
Can I find flights from Key West to San Francisco with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Francisco from Key West which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Key West to San Francisco?
momondo helps you find the best flight between Key West and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Key West to San Francisco right now. Can momondo alert me if prices change?
Price alerts on flights to San Francisco from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.