SDF - SFO

$107 Find Cheap Flights from Louisville to San Francisco - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$188
Typical prices: $317-$511
Breeze Airways
Fri 12/7Tue 12/11
SDF - SFO • Non-stop
Cheapest one-way
$107
Typical prices: $205-$374
Breeze Airways
Tue 11/13
SDF - SFO • Non-stop
Nonstop flights
You can fly direct with Breeze Airways. Average duration is 5h 22m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $442 (round-trip)
Shortest trip • 7h 07m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to San Francisco (SDF-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to San Francisco

Mon, Dec 7 - Fri, Dec 11
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$188Breeze Airways
Mon, Dec 7 - Mon, Dec 14
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$188Breeze Airways
Fri, Dec 11 - Mon, Dec 14
Multiple Airlines Logo
10:25 am - 1:27 pmSDF  Louisville Intl-SFO San Francisco
30h 02m3 stops Pittsburgh Orlando Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$262Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
11:39 am - 5:43 pmSDF  Louisville Intl-SFO San Francisco
33h 04m2 stops New Orleans Louis Armstrong Las Vegas Harry Reid Intl
Multiple Airlines Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
$266Multiple Airlines
Sat, Dec 5 - Sat, Dec 12
United Airlines Logo
9:10 am - 3:04 pmSDF  Louisville Intl-SFO San Francisco
8h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 2:17 pmSFO  San Francisco-SDF Louisville Intl
6h 17m1 stop Denver Intl
$282United Airlines
Sat, Dec 5 - Sat, Dec 12
Southwest Logo
8:40 am - 3:45 pmSDF  Louisville Intl-SFO San Francisco
10h 05m2 stops Phoenix Sky Harbor Intl San Diego
Southwest Logo
11:35 pm - 10:05 amSFO  San Francisco-SDF Louisville Intl
7h 30m1 stop Chicago Midway
$292Southwest
Sat, Dec 5 - Sat, Dec 12
Southwest Logo
8:40 am - 3:45 pmSDF  Louisville Intl-SFO San Francisco
10h 05m2 stops Phoenix Sky Harbor Intl San Diego
Southwest Logo
4:30 pm - 10:05 amSFO  San Francisco-SDF Louisville Intl
14h 35m2 stops Los Angeles Chicago Midway
$303Southwest
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
3:27 pm - 8:55 pmSDF  Louisville Intl-SFO San Francisco
8h 28m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 5:26 pmSFO  San Francisco-SDF Louisville Intl
9h 26m1 stop Charlotte Douglas
$307American Airlines
Mon, Nov 23 - Fri, Nov 27
United Airlines Logo
3:24 pm - 7:11 pmSDF  Louisville Intl-SFO San Francisco
6h 47m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:22 pmSFO  San Francisco-SDF Louisville Intl
6h 22m1 stop Denver Intl
$318United Airlines
Mon, Nov 23 - Fri, Nov 27
American Airlines Logo
3:27 pm - 8:55 pmSDF  Louisville Intl-SFO San Francisco
8h 28m1 stop Charlotte Douglas
American Airlines Logo
5:00 am - 5:26 pmSFO  San Francisco-SDF Louisville Intl
9h 26m1 stop Charlotte Douglas
$327American Airlines
Booking Insights

Price, demand and travel trends for Louisville to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Louisville to San Francisco?

Round-trip flights from Louisville to San Francisco typically range from $317 to $511. The lowest price found in the past 5 days was $188, on Breeze Airways.

What's the cheapest day of the week to fly from Louisville to San Francisco?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Louisville to San Francisco. It’s 9% cheaper than the average day, while Sunday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Louisville to San Francisco?

•September is the cheapest month to fly from Louisville to San Francisco at $317 round-trip.
•December ($491) and March ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 54% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Louisville to San Francisco the cheapest?

Flights from Louisville to San Francisco are cheapest 9 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Louisville to San Francisco flights

Low season

February

Cheapest flight

$107
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way flight from Louisville to San Francisco

When to book flights from Louisville to San Francisco

Are your dates flexible? Find out the best times to travel from Louisville to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Louisville to San Francisco?

    These are the earliest and latest flight times available from Louisville to San Francisco:

    • Earliest: departs at 8:47 am and lands at 2:09 pm
    • Latest: departs at 8:47 am and lands at 2:09 pm.

    The flight takes about 5h 22m.

  • What cabin classes can I book on flights from Louisville to San Francisco?

    Three cabin classes are available on flights from Louisville to San Francisco:

    • Economy Class
    • Premium Economy Class
    • First Class

  • How long is a flight from Louisville to San Francisco?

    A nonstop flight from Louisville to San Francisco takes 5h 22m, covering 1,984 miles.

  • Do I need a passport to fly from Louisville to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Louisville to San Francisco flight?

    Round-trip flights from Louisville to San Francisco range from $317 to $511, with an average of $401 over the past 12 months. Anything below $317 counts as a good deal.

  • How expensive are last-minute Louisville to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 54% above the $401 route average. Book 9 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Louisville to San Francisco?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $316 round-trip, compared to $442 via a layover through Minneapolis St Paul (MSP).

  • What is the standard checked-bag allowance on flights from Louisville to San Francisco?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Louisville to San Francisco?

    The Airbus A220-300 family is used most often on this route, operated mainly by Breeze Airways. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight prices from Louisville to San Francisco looking right now?

    One-way fares from Louisville to San Francisco are currently lower than usual. Average one-way flight prices are about $144, which is 51% below the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging $63 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Louisville to San Francisco?

    Flights from Louisville to San Francisco usually depart from Louisville Intl (SDF) and arrive at San Francisco (SFO).

  • Which airports do connecting flights from Louisville to San Francisco pass through?

    One-stop flights from Louisville to San Francisco most commonly connect through:

    • Dallas/Fort Worth (DFW) - 27% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 18% of one-stop connections
    • Denver Intl (DEN) - 16% of one-stop connections
    • Chicago Midway (MDW) - 14% of one-stop connections

  • Can I save money by using flexible dates for flights from Louisville to San Francisco?

    Yes. Flexible dates can save you up to 29% on flights from Louisville to San Francisco. Friday is the cheapest departure day at $365 round-trip on average, while Sunday is the most expensive at $507, a difference of $142.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Louisville to San Francisco?

    Only Breeze Airways operates flights between Louisville and San Francisco.

  • How much time can I save by choosing a different layover airport from Louisville to San Francisco?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 7h 07m, compared with 7h 09m via Denver Intl (DEN) and 7h 36m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Louisville and San Francisco?

    San Francisco is 3 hours behind Louisville (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Louisville to San Francisco flights?

    Among airlines operating Louisville to San Francisco flights:

    • Breeze Airways: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Louisville to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Breeze Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Louisville to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $365, about $142 less than Sunday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Louisville to San Francisco trip for September. Fares historically average $317 round-trip in that month - typically $174 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo

Prefer to fly direct from Louisville to San Francisco?

 
Find which airlines fly direct from Louisville Intl Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Louisville Intl to San Francisco

Monday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

See more direct flights

Direct returns

San Francisco to Louisville Intl

Monday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

See more direct flights

More options for your flight from Louisville to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental