SFO - SDF

$113 Find Cheap Flights from San Francisco to Louisville - Compare and Save

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Everything you should know

Cheapest round-trip
$237
Typical prices: $363-$592
Breeze Airways
Tue 11/6Fri 11/9
SFO - SDF • Non-stop
Cheapest one-way
$113
Typical prices: $197-$374
Breeze Airways
Tue 10/30
SFO - SDF • Non-stop
Nonstop flights
You can fly direct with Breeze Airways. Average duration is 4h 26m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 40% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 36% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $393 (round-trip)
Shortest trip • 6h 38m (one-way)
Insights
Insights
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Flight Deals

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

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

Recent round-trip flight deals from San Francisco to Louisville

Fri, Nov 6 - Mon, Nov 9
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
$237Breeze Airways
Fri, Dec 11 - Mon, Dec 14
Breeze Airways Logo
11:54 am - 7:19 pmSFO  San Francisco-SDF Louisville Intl
4h 25mnonstop
Breeze Airways Logo
8:47 am - 11:09 amSDF  Louisville Intl-SFO San Francisco
5h 22mnonstop
$238Breeze Airways
Sat, Sep 19 - Sat, Sep 26
United Airlines Logo
5:00 am - 2:29 pmSFO  San Francisco-SDF Louisville Intl
6h 29m1 stop Denver Intl
United Airlines Logo
3:36 pm - 7:34 pmSDF  Louisville Intl-SFO San Francisco
6h 58m1 stop Denver Intl
$302United Airlines
Fri, Sep 11 - Wed, Sep 16
United Airlines Logo
5:00 am - 2:29 pmSFO  San Francisco-SDF Louisville Intl
6h 29m1 stop Denver Intl
United Airlines Logo
8:00 am - 1:07 pmSDF  Louisville Intl-SFO San Francisco
8h 07m1 stop Denver Intl
$302United Airlines
Mon, Oct 19 - Wed, Oct 28
American Airlines Logo
5:00 am - 5:20 pmSFO  San Francisco-SDF Louisville Intl
9h 20m1 stop Charlotte Douglas
American Airlines Logo
1:21 pm - 6:02 pmSDF  Louisville Intl-SFO San Francisco
7h 41m1 stop Dallas/Fort Worth
$306American Airlines
Fri, Sep 11 - Wed, Sep 16
American Airlines Logo
11:02 am - 9:43 pmSFO  San Francisco-SDF Louisville Intl
7h 41m1 stop Dallas/Fort Worth
American Airlines Logo
10:29 am - 4:18 pmSDF  Louisville Intl-SFO San Francisco
8h 49m1 stop Chicago O'Hare Intl
$307American Airlines
Fri, Sep 25 - Fri, Oct 2
Southwest Logo
11:40 pm - 10:10 amSFO  San Francisco-SDF Louisville Intl
7h 30m1 stop Chicago Midway
Southwest Logo
7:50 pm - 12:05 amSDF  Louisville Intl-SFO San Francisco
7h 15m1 stop Chicago Midway
$307Southwest
Fri, Oct 16 - Sat, Oct 24
Southwest Logo
11:40 pm - 10:20 amSFO  San Francisco-SDF Louisville Intl
7h 40m1 stop Chicago Midway
Southwest Logo
5:35 am - 12:20 pmSDF  Louisville Intl-SFO San Francisco
9h 45m1 stop Baltimore/Washington
$307Southwest
Mon, Nov 2 - Sat, Nov 7
Delta Logo
6:05 am - 5:59 pmSFO  San Francisco-SDF Louisville Intl
8h 54m1 stop Minneapolis St Paul
Delta Logo
7:00 am - 12:20 pmSDF  Louisville Intl-SFO San Francisco
8h 20m1 stop Minneapolis St Paul
$307Delta
Thu, Sep 24 - Sat, Oct 3
Delta Logo
9:55 pm - 8:51 amSFO  San Francisco-SDF Louisville Intl
7h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 pm - 11:57 pmSDF  Louisville Intl-SFO San Francisco
8h 57m1 stop Atlanta Hartsfield-Jackson
$307Delta
Booking Insights

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

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

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

Round-trip flights from San Francisco to Louisville start at $237. Prices are below average for this route right now, with typical round-trip fares ranging from $363 to $592. The lowest price found in the past 5 days was $237 on Breeze Airways.

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

Friday is the cheapest day of the week to fly from San Francisco to Louisville, it is 14% cheaper than the average day. Sunday is the most expensive day with flight prices 13% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • August is the cheapest month to fly from San Francisco to Louisville at $288 round-trip.
  • January ($777) and December ($607) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 169% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Francisco to Louisville the cheapest?

Flights from San Francisco to Louisville are cheapest 18 weeks before departure. Booking in this window typically costs about 40% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for San Francisco to Louisville flights

Low season

February

Cheapest flight

$113
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from San Francisco to Louisville

When to book flights from San Francisco to Louisville

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

Your San Francisco to Louisville flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What services does American Airlines offer for passengers with reduced mobility on flights from San Francisco to Louisville?

    American Airlines offers several services for passengers with reduced mobility on flights from San Francisco to Louisville, including requesting wheelchair service, assistance with mobility devices, and a meet and assist service for passengers with reduced during booking.

  • What seat options are available on Southwest Airlines flights from San Francisco to Louisville?

    Passengers flying with Southwest Airlines flights from San Francisco to Louisville do not have assigned seats but can choose any available seat on board the aircraft in a first-come, first-served basis. In addition, the airline provides Upgraded Boarding as an option for travelers who want to secure better seats, but it depends on availability and does not guarantee a specific seat.

  • What services does Delta Air Lines offer for first-class passengers on flights from San Francisco to Louisville?

    Delta Air Lines offers several services for first-class passengers on flights from San Francisco to Louisville, including spacious and comfortable seating, personal on-board service, access to Delta Sky Priority services reserved for Delta One, Delta Premium Select, and First-Class passengers, access to Delta SkyClub lounges, and a premium in-flight dining experience.

  • Which airline offers flights from San Francisco to Louisville with lower carbon emissions?

    Frontier offers flights from San Francisco to Louisville in conjunction with Spirit Airlines, and they have both taken steps to reduce their carbon emissions. Frontier Airlines is seeking to reduce its carbon footprint through using greener technologies and promoting fuel efficiency while Spirit Airlines encourages passengers to offset their carbon emissions and pursue sustainability efforts.

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

    Among airlines operating San Francisco to Louisville 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 San Francisco to Louisville?

    Only Breeze Airways operates flights between San Francisco and Louisville.

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

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

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

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

    • Economy Class
    • Premium Economy Class
    • First Class

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $358 round-trip, compared to $393 via a layover through Nashville Intl (BNA).

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $76–$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 San Francisco to Louisville?

    The Airbus A220-300 family is used most often on this route, operated mainly by Breeze Airways. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

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

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

    • Dallas/Fort Worth (DFW) - 39% of one-stop connections
    • Denver Intl (DEN) - 17% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 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 San Francisco to Louisville?

    Yes. Being flexible with your travel dates can save you up to 25% on the San Francisco to Louisville route. Friday is the cheapest departure day at $389 round-trip on average, while Sunday is the most expensive at $513, a difference of $124. 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 Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

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

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

    • Earliest: departs at 11:54 am and lands at 4:20 pm
    • Latest: departs at 12:18 pm and lands at 4:44 pm.

    The flight takes about 4h 26m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $451. Book 18 weeks before departure for the lowest fares.

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

    A nonstop flight from San Francisco to Louisville takes 4h 26m, covering 1,984 miles.

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

    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.

  • Have flight prices from San Francisco to Louisville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $237 to $2,168. That means the highest observed fare was about 9x higher than the lowest one.

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

    One-way fares from San Francisco to Louisville are currently lower than usual. Average one-way flight prices are about $145, which is 47% below the typical average for this route.

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 38m, compared with 6h 54m via Las Vegas Harry Reid Intl (LAS) and 6h 58m via Minneapolis St Paul (MSP).

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

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

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
    · Hertz
    · Dollar
    · Alamo
    · Thrifty
    · Budget

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

    Round-trip flights from San Francisco to Louisville range from $363 to $592, with an average of $451 over the past 12 months. Anything below $363 counts as a good deal.

Your guide to booking San Francisco to Louisville 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 $389 - about $124 less than Sunday (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 40% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to Louisville trip for August. Fares historically average $288 round-trip in that month - typically $489 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.
    - Days Inn by Wyndham Louisville Airport Fair and Expo Center
    - Best Western Louisville Airport Expo
    - SpringHill Suites by Marriott Louisville Airport
  • United Airlines offers several services for families with kids on flights from San Francisco (SFO) to Louisville (SDF), including ticket and seat provision, the Unaccompanied Minors Service for children aged 5-14 who are traveling alone, and family seating policies that make it easier for children under 12 years old to sit together with their families.
  • San Francisco Airport (SFO) serves as a base for various airlines, including Alaska and United Airlines. United Airlines operates from both the International Terminal and Terminal 3 at San Francisco Airport while Alaska Airlines operates from Terminal 2.
  • Southwest Airlines is a great option for pet owners who want to fly from San Francisco (SFO) to Louisville (SDF) with their furry friends, as it provides a convenient and affordable service. The airline only allows passengers to bring one pet carrier each, and it must comply with the size requirements of 18.5” x 8.5” x 13.5”.
  • All checked bags on Frontier Airlines flights from San Francisco to Louisville must adhere to a maximum weight of 40 lbs. and maximum linear dimensions of 62 inches. The airline charges fees for both carry-on and checked baggage, and the fees vary depending on the time of purchase, method of purchase, and the weight of the bags.
  • Connecting flights from San Francisco to Louisville have layovers in various cities, but the duration varies depending on the airline and route taken. Some of these layovers include Atlanta (ATL), Minneapolis (MSP), Dallas (DFW), Orlando (MCO), and Las Vegas (LAS).

Prefer to fly direct from San Francisco to Louisville?

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

Direct departures

San Francisco to Louisville Intl

Monday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

See more direct flights

Direct returns

Louisville Intl to San Francisco

Monday

Breeze Airways

Breeze Airways

Friday

Breeze Airways

Breeze Airways

See more direct flights

Everything you need to know for your flight from San Francisco to Louisville

Information on your arrival and departure airports