Cheap Flights from San Francisco International to Louisville Muhammad Ali International

Compare San Francisco International to Louisville Muhammad Ali International flight deals

Find the cheapest month or even day of the year to fly to Louisville Muhammad Ali International

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Flight deals from San Francisco International to Louisville Muhammad Ali International

Looking for a cheap last-minute deal or the best return flight from San Francisco International to Louisville Muhammad Ali International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Francisco International to Louisville Muhammad Ali International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Francisco International to Louisville Muhammad Ali International flights are currently cheapest in May.

Direct flights from San Francisco International to Louisville Muhammad Ali International

San Francisco International to Louisville Muhammad Ali International: Alternative routes

Compare routes from San Francisco International to Louisville below. You may find an airport to fly into that's cheaper, faster, or easier than Louisville Muhammad Ali International.

San Francisco to Louisville: Flight information

The things to know before you go.
Cheapest flight found$532
Cheapest month to flyMay
Average flight time4 hrs, 28 mins
Most popular airlineBreeze Airways
Average flights per week2

Finding cheap flights from San Francisco International to Louisville Muhammad Ali International: Frequently asked questions

The best price we found for a return flight from San Francisco International to Louisville Muhammad Ali International is $532. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 28 minutes is the average flight time from San Francisco International to Louisville Muhammad Ali International.
Breeze Airways flies direct from San Francisco International to Louisville Muhammad Ali International.
As of December 2025, there are 2 flights per week flying from San Francisco International to Louisville Muhammad Ali International.
The cheapest month to fly from San Francisco International to Louisville Muhammad Ali International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Francisco International Airport to Louisville Muhammad Ali International Airport on Friday, 8 May 2026.
Yes – the average flight time is 4 hours and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Louisville Muhammad Ali International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Louisville is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Breeze Airways offers the cheapest flight tickets to Louisville Muhammad Ali International.

Flying from San Francisco International Airport (SFO) to Louisville International Airport-Standiford Field (SDF): what you need to know

  • The average duration of a direct flight from San Francisco International Airport to Louisville International Airport-Standiford Field is 4 hours 25 minutes.

  • Leave plenty of time to make your SFO to SDF flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer lines in popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Flying into Louisville (and then exploring more of United States!) is a snap with Breeze Airways. This popular carrier has direct flights from San Francisco International Airport to Louisville International Airport-Standiford Field.

  • The airline that passengers book most often on this route is Breeze Airways.

  • If you'd like to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from San Francisco International Airport to Louisville International Airport-Standiford Field. These are the most popular stopovers between SFO and SDF:

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from San Francisco International Airport (SFO) to Louisville International Airport-Standiford Field (SDF)

  • The lowest price we've seen for a one-way San Francisco International Airport to Louisville International Airport-Standiford Field flight is $292. A return plane ticket right now is $532. Depending on the availability when you book, these fares can change.

  • To get cheap tickets from SFO to SDF, book your journey six months before your planned departure.

  • Organise your trip for May. That's the cheapest month for flights from San Francisco International Airport to Louisville International Airport-Standiford Field. If you're flexible on when you fly, try out the 'Whole month' tool to find the lowest price across every month.

  • Finding cheap flights from SFO to SDF is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from San Francisco International Airport to Louisville International Airport-Standiford Field.

Handy information about San Francisco International Airport (SFO)

  • Of all flights departing from San Francisco International Airport, 77.36% land on schedule at their destination.

  • To reach San Francisco International Airport from central San Francisco, it takes about 20 minutes if you're going by car. This depends on traffic though. It's approximately 21 kilometres from the airport to the city centre.

  • Expect a journey time of around 45 minutes on public transport.

  • Looking for a handy hotel near SFO? If you're catching an early flight from San Francisco International Airport to Louisville International Airport-Standiford Field, these stays will put you moments from your check-in counter:

Arriving at Louisville International Airport-Standiford Field (SDF)

Getting from Louisville International Airport-Standiford Field (SDF) to central Louisville

  • The address for SDF is 600 Terminal Drive.

  • From Louisville International Airport-Standiford Field, Louisville is approximately 23 kilometres away. It takes around 25 minutes to reach the centre driving.

  • It takes roughly 2 hours 40 minutes when travelling by public transport.

When to fly to Louisville International Airport-Standiford Field (SDF)

  • July is the busiest month for flights from San Francisco International Airport to Louisville International Airport-Standiford Field. To avoid the crowds, visit Louisville in March.

  • When reserving your flight from San Francisco International Airport to Louisville International Airport-Standiford Field, think about the kind of weather you like. July is the warmest month in Louisville, with temperatures ranging from 17ºC to 33ºC.

  • January sees average temperatures of between -8ºC and 9ºC. Look for cheap tickets from SFO to SDF around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Louisville is always a good idea, but there are so many other corners of United States waiting to be explored. Around 434 kilometres north-west of Louisville, a visit to Chicago will keep you on the move. Start with leading attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Around 290 kilometres north-east of Louisville, Columbus is another favourite stop in United States. Experience this destination's highlights firsthand at Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.