Cheap flights from San Francisco to Louisville from $109
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Louisville departing on 9/22. 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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How to get the cheapest flight ticket from San Francisco to Louisville
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 month to fly to Louisville?
If you are unable to visit Louisville during the month of August, then departing from San Francisco during the month October is also very affordable. Most momondo users find prices during this month for around $335.
What is the cheapest day to depart on your flight to Louisville?
On average, the least expensive day to fly to Louisville from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $138. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from San Francisco to Louisville on a Thursday will generally be more expensive and average around $584. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Louisville?
Our data shows that the cheapest San Francisco to Louisville flights are usually those with departure times in the afternoon. Our users have found flights to Louisville in the afternoon for as low as $194. In the evening is when there is more demand to fly to Louisville, so prices are often more expensive at around $415 per ticket.
What is the cheapest San Francisco to Louisville Intl flight route?
Fly from San Francisco to Louisville Intl for the best San Francisco - Louisville Intl flight prices
How far in advance should I book a flight to Louisville?
You are more likely to see cheaper flights to Louisville from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from San Francisco for as low as $303 on momondo.
What cabin class options are available on San Francisco to Louisville Intl flights?
There are 1 cabin classes available to choose from on San Francisco to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Louisville flights?
No. A direct flight is the cheapest option for a flight between San Francisco to Louisville.
How have San Francisco to Louisville flight prices changed over time?
As of June 2025, prices for San Francisco to Louisville flights are approximately 19% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Louisville Intl?
Breeze Airways, American Airlines, and Southwest are the most popular carriers operating from San Francisco to Louisville Intl
What airlines fly to Louisville?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Louisville from San Francisco according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 8 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Louisville on average per week?
As of June 2025, there are 2 flights per week flying from San Francisco to Louisville. The most common day of the week flights depart is Mon, with 50% of flights taking off on this day.
When to book flights from San Francisco to Louisville
Cheap San Francisco to Louisville (SFO to SDF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Louisville
Best Price Found | $109 |
|---|---|
Fastest flight time | 4h 25m |
Direct flights | Tue and Sat |
Airports in Louisville | 1 airport |
How far is San Francisco to Louisville Intl by plane?
Louisville Intl is 1981.0 mi away from San Francisco. 4h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Louisville Intl Airport?
Prices for flights from San Francisco Airport to Louisville Intl Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Louisville Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from San Francisco Airport to Louisville Intl Airport.
How old do you have to be to fly from San Francisco Airport to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The necessary travel and health documents for your Louisville Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco to Louisville?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Louisville is Airbus A220-300, representing 69.23% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 16.67%, Boeing 737 MAX 9 at 5.13%, and Airbus A319 at 2.56%.
What is the most popular airline from San Francisco to Louisville?
Based on momondo bookings for flights between San Francisco and Louisville, the leading airline is American Airlines, making up 31% of the total bookings. Other popular airlines include Breeze Airways with 24%, Delta with 20%, and United Airlines with 16%.
Best airlines flying from San Francisco to Louisville
Compare and see reviews for airlines that fly from San Francisco to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $156 | Free Cancellation | Rating 8.1 182 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $307 | Free Cancellation | Rating 7.4 8,852 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 8.0 4,278 reviews |
Breeze Airways Flights From San Francisco to Louisville
Breeze Airways flight deals from San Francisco to Louisville start from $156 round-trip. Over the 2 Breeze Airways flights for this route in a normal week, average airfare is usually $277 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Louisville?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Louisville. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Francisco to Louisville with flexible booking policies on momondo?
momondo does allow users to show only those flights to Louisville from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to Louisville?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Louisville from San Francisco.
I’m not ready to book a flight from San Francisco to Louisville right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Louisville from San Francisco. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.