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Cheap flights from San Francisco to Kentucky from $115

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 Kentucky departing on 12/4. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:30 am - 3:57 pmSFO-TYS
6h 27m1 stop
Frontier Logo
4:23 pm - 12:29 amTYS-SFO
11h 06m1 stop
$130Frontier
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Mon, Dec 15 - Thu, Jan 15
Breeze Airways Logo
12:47 pm - 8:12 pmSFO-SDF
4h 25mnonstop
Breeze Airways Logo
9:43 am - 12:02 pmSDF-SFO
5h 19mnonstop
$191Breeze Airways
Find Deal
Fri, Dec 5 - Fri, Dec 12
Delta Logo
10:45 pm - 9:52 amSFO-LEX
8h 07m1 stop
Delta Logo
5:15 pm - 12:20 amLEX-SFO
10h 05m1 stop
$309Delta
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Thu, Dec 11 - Sun, Dec 14
Delta Logo
8:15 am - 6:58 pmSFO-TYS
7h 43m1 stop
Delta Logo
5:40 am - 12:36 pmTYS-SFO
9h 56m1 stop
$329Delta
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Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
12:20 pm - 11:59 pmSFO-TYS
8h 39m2 stops
American Airlines Logo
8:06 am - 2:08 pmTYS-SFO
9h 02m1 stop
$334American Airlines
Find Deal
Fri, Dec 5 - Wed, Dec 10
Southwest Logo
12:15 pm - 9:30 pmSFO-SDF
6h 15m1 stop
Southwest Logo
5:50 pm - 9:50 pmSDF-SFO
7h 00m1 stop
$337Southwest
Find Deal
Fri, Dec 5 - Mon, Dec 8
Southwest Logo
12:15 pm - 9:30 pmSFO-SDF
6h 15m1 stop
Southwest Logo
6:05 am - 11:50 amSDF-SFO
8h 45m2 stops
$342Southwest
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Fri, Dec 5 - Mon, Dec 8
American Airlines Logo
6:00 am - 6:28 pmSFO-LEX
9h 28m1 stop
American Airlines Logo
7:03 pm - 12:35 amLEX-SFO
8h 32m1 stop
$348American Airlines
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Thu, Nov 20 - Sun, Nov 23
United Airlines Logo
11:05 am - 5:27 pmSFO-BNA
4h 22mnonstop
United Airlines Logo
6:30 am - 9:34 amBNA-SFO
5h 04mnonstop
$359United Airlines
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Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
12:43 am - 1:21 pmSFO-SDF
9h 38m1 stop
United Airlines Logo
3:33 pm - 7:37 pmSDF-SFO
7h 04m1 stop
$369United Airlines
Find Deal
Mon, Dec 8 - Thu, Dec 11

JetBlue flights from San Francisco to Kentucky

Our best JetBlue deals on San Francisco to Kentucky flight tickets
JetBlue
Jan 10
SFO10:40 pmSan Francisco
9h 30m
1 stop
BNA10:10 amNashville Intl
Jan 14
BNA9:50 amNashville Intl
11h 25m
1 stop
SFO7:15 pmSan Francisco
$318
Find similar
JetBlue
Dec 8
SFO10:41 pmSan Francisco
11h 34m
1 stop
BNA12:15 pmNashville Intl
Dec 13
BNA9:46 amNashville Intl
16h 13m
1 stop
SFO11:59 pmSan Francisco
$323
Find similar
JetBlue
Jan 10
SFO7:00 amSan Francisco
25h 10m
1 stop
BNA10:10 amNashville Intl
Jan 13
BNA9:50 amNashville Intl
11h 25m
1 stop
SFO7:15 pmSan Francisco
$358
Find similar

Alaska Airlines flights from San Francisco to Kentucky

Our best Alaska Airlines deals on San Francisco to Kentucky flight tickets
Alaska Airlines
Dec 2
SFO2:21 pmSan Francisco
7h 38m
1 stop
BNA11:59 pmNashville Intl
Dec 6
BNA7:00 amNashville Intl
10h 46m
1 stop
SFO3:46 pmSan Francisco
$338
Find similar
Alaska Airlines
Jan 10
SFO6:18 pmSan Francisco
19h 03m
1 stop
BNA3:21 pmNashville Intl
Jan 14
BNA7:00 amNashville Intl
14h 43m
2 stops
SFO7:43 pmSan Francisco
$346
Find similar
Alaska Airlines
Dec 4
SFO8:09 amSan Francisco
13h 50m
2 stops
BNA11:59 pmNashville Intl
Dec 9
BNA7:00 amNashville Intl
11h 24m
2 stops
SFO4:24 pmSan Francisco
$353
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momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Kentucky that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from San Francisco to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Mon 12/15

6:30 am-3:57 pm

1 stop6h 27m

Knoxville McGhee Tyson

Thu 1/15

4:23 pm-12:29 am

1 stop11h 06m

$130

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 12/5

12:47 pm-8:12 pm

Nonstop4h 25m

Louisville Intl

Fri 12/12

9:43 am-12:02 pm

Nonstop5h 19m

$191

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 12/11

10:45 pm-9:52 am

1 stop8h 07m

Lexington Blue Grass

Sun 12/14

5:15 pm-12:20 am

1 stop10h 05m

$309

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Wed 12/3

8:15 am-6:58 pm

1 stop7h 43m

Knoxville McGhee Tyson

Sun 12/7

5:40 am-12:36 pm

1 stop9h 56m

$329

San FranciscoKnoxville

SFO - TYS

SFOTYS

San Francisco

Fri 12/5

12:20 pm-11:59 pm

2 stops8h 39m

Knoxville McGhee Tyson

Wed 12/10

8:06 am-2:08 pm

1 stop9h 02m

$334

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 12/5

12:15 pm-9:30 pm

1 stop6h 15m

Louisville Intl

Mon 12/8

5:50 pm-9:50 pm

1 stop7h 00m

$337

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Fri 12/5

12:15 pm-9:30 pm

1 stop6h 15m

Louisville Intl

Mon 12/8

6:05 am-11:50 am

2 stops8h 45m

$342

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 11/20

6:00 am-6:28 pm

1 stop9h 28m

Lexington Blue Grass

Sun 11/23

7:03 pm-12:35 am

1 stop8h 32m

$348

San FranciscoNashville

SFO - BNA

SFOBNA

San Francisco

Thu 1/22

11:05 am-5:27 pm

Nonstop4h 22m

Nashville Intl

Tue 1/27

6:30 am-9:34 am

Nonstop5h 04m

$359

San FranciscoLouisville

SFO - SDF

SFOSDF

San Francisco

Mon 12/8

12:43 am-1:21 pm

1 stop9h 38m

Louisville Intl

Thu 12/11

3:33 pm-7:37 pm

1 stop7h 04m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kentucky from

How to get the cheapest flight ticket from San Francisco to Kentucky

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 Kentucky?

If you’re not able to fly to Kentucky in September, then August is your next best option. Flight prices from San Francisco to Kentucky during August average around $371.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Wednesday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $138. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $435. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the afternoon. momondo users have found flights departing from San Francisco to Kentucky in the afternoon for as low as $194. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is at noon when prices are around $430.

What is the cheapest San Francisco to Kentucky flight route?

Fly from San Francisco to Louisville Intl for the best San Francisco - Kentucky flight prices

How far in advance should I book a flight to Kentucky?

You are more likely to see cheaper flights to Kentucky from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from San Francisco for as low as $314 on momondo.

What cabin class options are available on San Francisco to Kentucky flights?

There is only 1 cabin class available to choose from on San Francisco to Kentucky 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 Kentucky flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Kentucky.

Cheap San Francisco to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Kentucky

Best Price Found

$127

Fastest flight time

4h 05m

Direct flights

Every day

Airports in Kentucky

1 airport
The best one-way flight to Kentucky from San Francisco in the past 72 hours is $127. The best round-trip flight deal from San Francisco to Kentucky found on momondo in the last 72 hours is $175.
The fastest flight from San Francisco to Kentucky takes 4h 05m
Direct flights go from San Francisco to Kentucky every day.
There is 1 airport near Kentucky: Nashville Intl (BNA)
Search flight deals

  • When did momondo last update prices for flights from San Francisco Airport to Kentucky?

    Prices for flights from San Francisco Airport to Kentucky were last updated today.

  • How many operators does momondo search for flights from San Francisco Airport to Kentucky?

  • How old do you have to be to fly from San Francisco Airport to Kentucky?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Francisco Airport to Kentucky.

  • What documentation or ID do you need to fly to Kentucky?

    The necessary travel and health documents for your Kentucky 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 Kentucky?

Best airlines flying from San Francisco to Kentucky

Compare and see reviews for airlines that fly from San Francisco to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $147Free CancellationRating
8.1
223 reviews
Search Breeze Airways flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,001 reviews
Search Delta flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $299Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Kentucky?

Finding the right flight to Kentucky from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kentucky quick and easy, saving you time and money.

Can I find flights from San Francisco to Kentucky with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kentucky from San Francisco with this policy.

How can momondo help me find flights from San Francisco to Kentucky?

Once all potential San Francisco to Kentucky flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Kentucky right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Kentucky flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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