Find flights
When to book
FAQs & Tips
Direct Flights
Deals

SFO

$99 Find cheap flights from Kentucky to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 5/28
Tue 6/4

Search hundreds of travel sites at once for deals on flights to San Francisco

In the last 7 days travelers have searched 43,219,010 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$99
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Louisville to San Francisco

FAQs for booking flights from Kentucky to San Francisco

  • How does KAYAK find such low prices on flights from Kentucky to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kentucky to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Kentucky with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Kentucky to San Francisco?

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

Nonstop departures

Kentucky to San Francisco

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +80 more

AIR PREMIA, ANA, +81 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +81 more

ANA, Aer Lingus, +82 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights

Nonstop returns

San Francisco to Kentucky

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +80 more

AIR PREMIA, ANA, +81 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +81 more

ANA, Aer Lingus, +82 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights
See more direct flights

Book cheap flights from Kentucky to San Francisco

Recent round-trip flight deals

5/17Fri
nonstop
5h 08mSDF-SFO
5/20Mon
2 stops
26h 29mSFO-SDF
$213
5/10Fri
nonstopBreeze Airways
5h 08mSDF-SFO
5/13Mon
nonstopBreeze Airways
4h 26mSFO-SDF
$223
8/30Fri
1 stopDelta
10h 18mSDF-SFO
9/9Mon
1 stopDelta
8h 37mSFO-SDF
$228
8/30Fri
1 stop
7h 17mSDF-SFO
9/6Fri
nonstop
4h 27mSFO-SDF
$237
9/28Sat
1 stopAmerican Airlines
7h 35mLEX-SFO
10/1Tue
1 stopAmerican Airlines
9h 05mSFO-LEX
$245
5/30Thu
1 stopAmerican Airlines
9h 58mLEX-SFO
6/4Tue
1 stopAmerican Airlines
9h 01mSFO-LEX
$248
9/2Mon
1 stopDelta
7h 07mSDF-SFO
9/11Wed
1 stopDelta
8h 18mSFO-SDF
$253
5/29Wed
1 stopUnited Airlines
9h 13mSDF-SFO
6/4Tue
1 stopUnited Airlines
10h 40mSFO-SDF
$273
9/3Tue
1 stopUnited Airlines
8h 01mSDF-SFO
9/14Sat
1 stopUnited Airlines
7h 12mSFO-SDF
$318
7/29Mon
1 stopSun Country Air
12h 49mSDF-SFO
8/4Sun
1 stopSun Country Air
8h 53mSFO-SDF
$350

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/17Fri
nonstopBreeze Airways
5h 08mSDF-SFO
$99
5/3Fri
nonstopBreeze Airways
5h 08mSDF-SFO
$114
5/13Mon
1 stopSun Country Air
30h 16mSDF-SFO
$128
5/7Tue
1 stopAmerican Airlines
8h 06mSDF-SFO
$138
5/4Sat
1 stopDelta
8h 57mSDF-SFO
$139
5/28Tue
1 stopAmerican Airlines
10h 24mSDF-SFO
$148
6/14Fri
nonstopBreeze Airways
5h 08mSDF-SFO
$149
9/6Fri
1 stopDelta
7h 39mLEX-SFO
$154
5/30Thu
3 stops
30h 20mSDF-SFO
$202
6/9Sun
2 stops
27h 33mSDF-SFO
$249

Search by stops

Search by airline

Search by price

Last minute flights from Kentucky to San Francisco

Last minute flight, train and bus deals

5/3Fri
nonstopBreeze Airways
5h 08mSDF-SFO
5/6Mon
nonstopBreeze Airways
4h 26mSFO-SDF
$228
5/3Fri
nonstop
5h 08mSDF-SFO
5/5Sun
multi-stop
14h 52mSFO-SDF
$322
4/29Mon
nonstopBreeze Airways
5h 11mSDF-SFO
5/10Fri
nonstopBreeze Airways
4h 26mSFO-SDF
$330
5/3Fri
nonstop
5h 08mSDF-SFO
5/5Sun
multi-stop
26h 36mSFO-SDF
$370
4/30Tue
multi-stopAmerican Airlines
8h 59mSDF-SFO
5/2Thu
multi-stopAmerican Airlines
7h 32mSFO-SDF
$466
5/1Wed
multi-stopAmerican Airlines
7h 56mSDF-SFO
5/5Sun
multi-stopAmerican Airlines
6h 58mSFO-SDF
$495
5/3Fri
multi-stopUnited Airlines
7h 20mSDF-SFO
5/5Sun
multi-stopUnited Airlines
14h 17mSFO-SDF
$538
5/3Fri
multi-stopDelta
10h 44mSDF-SFO
5/5Sun
multi-stopDelta
7h 18mSFO-SDF
$552
5/3Fri
multi-stopUnited Airlines
9h 07mSDF-SFO
5/4Sat
multi-stopUnited Airlines
8h 34mSFO-SDF
$562
5/3Fri
multi-stopDelta
9h 36mSDF-SFO
5/5Sun
multi-stopDelta
7h 59mSFO-SDF
$582

Search by stops

Search by airline

Search by price

Flights to San Francisco

Destination:

San Francisco (SFO)United States

Return flight deals:

San Francisco - Kentucky

Cabin classes:

$124