SDF - SFO

$108 Find Cheap Flights from Louisville to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$215
Typical prices: $318-$516
Southwest
Sun 10/28Wed 10/31
SDF - SFO • 1 stop
Cheapest non-stop
$217
Typical prices: $248-$389
Breeze Airways
Fri 11/2Tue 11/6
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 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 25% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $250 (round-trip)
Shortest trip • 6h 57m (one-way)
Insights
Insights
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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

Wed, Oct 28 - Sat, Oct 31
Southwest Logo
10:40 am - 4:05 pmSDF  Louisville Intl-SFO San Francisco
8h 25m1 stop Denver Intl
Southwest Logo
8:10 am - 8:15 pmSFO  San Francisco-SDF Louisville Intl
9h 05m1 stop Phoenix Sky Harbor Intl
$215Southwest
Sat, Oct 24 - Sat, Oct 31
Southwest Logo
5:05 pm - 9:50 pmSDF  Louisville Intl-SFO San Francisco
7h 45m1 stop Chicago Midway
Southwest Logo
6:20 am - 5:00 pmSFO  San Francisco-SDF Louisville Intl
7h 40m1 stop Denver Intl
$215Southwest
Mon, Nov 2 - Fri, Nov 6
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
$217Breeze Airways
Mon, Nov 2 - Fri, Nov 6
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
$218Breeze Airways
Fri, Oct 9 - Mon, Oct 12
American Airlines Logo
7:27 pm - 12:44 amSDF  Louisville Intl-SFO San Francisco
8h 17m1 stop Dallas/Fort Worth
American Airlines Logo
11:36 pm - 9:32 amSFO  San Francisco-SDF Louisville Intl
6h 56m1 stop Chicago O'Hare Intl
$257American Airlines
Sat, Oct 24 - Sun, Oct 25
American Airlines Logo
5:19 pm - 12:30 amSDF  Louisville Intl-SFO San Francisco
10h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 5:05 pmSFO  San Francisco-SDF Louisville Intl
8h 05m1 stop Chicago O'Hare Intl
$271American Airlines
Fri, Oct 16 - Sat, Oct 24
Delta Logo
6:39 pm - 11:58 pmSDF  Louisville Intl-SFO San Francisco
8h 19m1 stop Minneapolis St Paul
Delta Logo
10:45 pm - 9:59 amSFO  San Francisco-SDF Louisville Intl
8h 14m1 stop Detroit Metropolitan Wayne County
$277Delta
Mon, Oct 5 - Tue, Oct 6
Delta Logo
5:50 pm - 9:49 pmSDF  Louisville Intl-SFO San Francisco
6h 59m1 stop Detroit Metropolitan Wayne County
Delta Logo
10:25 pm - 10:21 amSFO  San Francisco-SDF Louisville Intl
8h 56m1 stop Atlanta Hartsfield-Jackson
$277Delta
Thu, Jan 7 - Sun, Jan 10
United Airlines Logo
3:20 pm - 7:45 pmSDF  Louisville Intl-SFO San Francisco
7h 25m1 stop Denver Intl
United Airlines Logo
5:00 am - 2:27 pmSFO  San Francisco-SDF Louisville Intl
6h 27m1 stop Denver Intl
$297United Airlines
Mon, Mar 1 - Sat, Mar 6
United Airlines Logo
6:00 pm - 12:36 amSDF  Louisville Intl-SFO San Francisco
9h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 2:27 pmSFO  San Francisco-SDF Louisville Intl
6h 27m1 stop Denver Intl
$322United 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 from Louisville to San Francisco with more confidence.

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

Round-trip flights from Louisville to San Francisco start at $215. Prices are below average for this route right now, with typical round-trip fares ranging from $318 to $516. The lowest price found in the past 5 days was $215 on Southwest.

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

Friday is the cheapest day of the week to fly from Louisville to San Francisco, it is 11% cheaper than the average day. Sunday is the most expensive day with flight prices 31% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Louisville to San Francisco?

•September is the cheapest month to fly from Louisville to San Francisco at $301 round-trip.
•March ($486) and December ($478) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 51% 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

$108
Best time to beat the crowds with an average 4% drop in price.
Most popular time to fly and prices are also 25% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available from Louisville to San Francisco?

    Only Breeze Airways operates flights between Louisville and San Francisco.

  • 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 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 travelers should check the fare details before booking.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $250 round-trip via Las Vegas Harry Reid Intl (LAS), compared to $307 for nonstop.

  • 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.

  • 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) - 36% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 17% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Chicago Midway (MDW) - 11% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 32% on the Louisville to San Francisco route. Friday is the cheapest departure day at $359 round-trip on average, while Sunday is the most expensive at $526, a difference of $167. 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 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.

  • 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.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 68% above the route average of $401. Book 9 weeks before departure for the lowest fares.

  • 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 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 $131, which is 51% below the typical average for this route.

  • 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 6h 57m, compared with 7h 11m via Denver Intl (DEN) and 7h 28m 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 car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    • Thrifty
    • Europcar
    • Dollar
    • Hertz
    • Fox

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

    Round-trip flights from Louisville to San Francisco range from $318 to $516, with an average of $401 over the past 12 months. Anything below $318 counts as a good deal.

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 can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $359 - about $167 less than Sunday (32% 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 51% 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 $301 round-trip in that month - typically $185 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Las Vegas Harry Reid Intl Airport (LAS) can be cheaper than flying direct. The cheapest layover option averages $250 round-trip on this route - about $57 less than direct flights (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