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$99+ Cheap flights from Louisville (SDF) to San Francisco Bay Area

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheap flight deals from Louisville to San Francisco Bay Area

Keep the following information in mind while searching for Louisville to San Francisco Bay Area flight deals. Data was last updated October 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$218
(Breeze Airways)

One-way from

$99
(Breeze Airways)

Popular in

February

Cheapest in

September

Average price

$342
Provider with most accurate pricing for Louisville Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-San Francisco flights.
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From Louisville Intl to San Francisco Bay Area
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One-way flight from Louisville Intl to San Francisco Bay Area
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Louisville to San Francisco Bay Area

Cheapest flights from Louisville to San Francisco Bay Area
Explore the most affordable flight options available from Louisville to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 10, 2025.

This Breeze Airways deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/129:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Mon 12/1512:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 10/9$188
This Breeze Airways deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Mon 11/312:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 10/8$218
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Fri 10/3112:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 10/9$221
This Priceline deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Fri 10/3112:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 10/8$224
This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:43 amSDF - SFO
Nonstop5h 19mMultiple Airlines
Tue 10/286:28 pmSFO - SDF
2 stops40h 34mMultiple Airlines
Deal found 10/8$257
This Breeze Airways deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Mon 11/1012:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 10/8$258
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:57 pmSDF - SFO
1 stop10h 01mMultiple Airlines
Fri 10/3112:47 pmSFO - SDF
Nonstop4h 25mMultiple Airlines
Deal found 10/9$260
This Kiwi.com deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:47 amSDF - SFO
3 stops37h 40mMultiple Airlines
Fri 10/3112:47 pmSFO - SDF
Nonstop4h 25mMultiple Airlines
Deal found 10/9$273
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:09 pmSDF - OAK
2 stops11h 54mDelta
Mon 11/174:51 pmOAK - SDF
2 stops14h 01mDelta
Deal found 10/9$349
This Southwest deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:00 pmSDF - OAK
1 stop8h 25mSouthwest
Mon 11/172:55 pmOAK - SDF
1 stop5h 50mSouthwest
Deal found 10/9$379
This Southwest deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:30 pmSDF - OAK
1 stop9h 40mSouthwest
Mon 12/18:15 amOAK - SDF
1 stop9h 15mSouthwest
Deal found 10/8$447
This Delta deal was found by Cheapflights users on 10/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:58 pmSDF - SJC
1 stop8h 00mDelta
Fri 10/3112:40 pmSJC - SDF
1 stop6h 54mDelta
Deal found 10/9$451

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to San Francisco Bay Area 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, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
Use the filters below to find and compare flights from Louisville to San Francisco Bay Area that are best for you.

Fly from

Louisville

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 12/12

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Mon 12/15

12:47 pm-8:12 pm

Nonstop4h 25m

$188

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 10/31

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Mon 11/3

12:47 pm-8:12 pm

Nonstop4h 25m

$218

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 11/7

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Mon 11/10

12:47 pm-8:12 pm

Nonstop4h 25m

$258

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 10/24

2:57 pm-9:58 pm

1 stop10h 01m

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

$260

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 10/27

11:47 am-10:27 pm

3 stops37h 40m

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

$273

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Wed 1/7

10:55 am-7:48 am

2 stops23h 53m

San Francisco

Sun 1/11

6:00 am-4:15 pm

1 stop7h 15m

$276

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 10/27

8:52 pm-12:05 pm

2 stops18h 13m

San Francisco

Fri 10/31

12:47 pm-8:12 pm

Nonstop4h 25m

$290

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 11/17

9:43 am-12:02 pm

Nonstop5h 19m

San Francisco

Fri 11/21

12:47 pm-8:12 pm

Nonstop4h 25m

$338

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 12/12

6:16 pm-12:20 am

1 stop9h 04m

San Francisco

Sun 12/14

12:30 am-11:57 am

1 stop8h 27m

$339

LouisvilleOakland

SDF - OAK

SDFOAK

Louisville Intl

Fri 11/14

3:09 pm-12:03 am

2 stops11h 54m

Oakland

Mon 11/17

4:51 pm-9:52 am

2 stops14h 01m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 53 results
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Best time to book a flight from Louisville to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to San Francisco Bay Area

What is the cheapest month to book a flight from Louisville to San Francisco Bay Area?

Currently, September is the cheapest month in which you can book a flight from Louisville to San Francisco Bay Area (average of $114). Flying from Louisville to San Francisco Bay Area in June is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to XIH?

Find hourly flight availability from Louisville to San Francisco Bay Area. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Louisville to San Francisco Bay Area by exploring options for tickets in the evening.

What is the cheapest day to fly from Louisville to San Francisco Bay Area?

Use this chart to determine the cheapest time to fly round-trip from Louisville to San Francisco Bay Area. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to San Francisco Bay Area flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco Bay Area. Reviews last updated October 10, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest, and Delta from Louisville to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Breeze Airways
8.1
Very good
215 reviews
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Southwest
8.0
Very good
4,237 reviews
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
Delta
8.0
Very good
7,969 reviews
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
United Airlines
7.4
Good
8,968 reviews
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!
American Airlines
7.2
Good
11,043 reviews
Breeze Airways
8.1
Very good
215 reviews

Crew

8.7

Food

6.7

Overall

8.1

Entertainment

6.6

Boarding

8.3

Comfort

8.2

Reviews

1 / 13
8.0
Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Related info for your journey

Find useful and relevant information for your journey from Louisville to San Francisco Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to San Francisco Bay Area?

    If you book a flight to San Francisco Bay Area from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How popular is this Louisville to San Francisco Bay Area flight route?

    Flights from Louisville Intl to San Francisco Bay Area have been viewed 1 times in the past calendar month.

  • How long is the flight from Louisville to San Francisco Bay Area?

    A quick flight from Louisville to San Francisco Bay Area can take about 5h 19m. Breeze Airways provides one of the quickest options available for as low as $188. The distance between Louisville and San Francisco Bay Area is about 1984 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Louisville to San Francisco Bay Area one-way?

    $99 is the cheapest one-way deal found within the past few days, from Breeze Airways. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $176 and $177, respectively.

  • What are the most popular routes from Louisville to San Francisco Bay Area?

    While some choose either Louisville Intl - San Jose or Louisville Intl - Oakland, Louisville Intl - San Francisco is the most popular route from Louisville to San Francisco Bay Area.

  • What are the cheapest flights from Louisville to San Francisco Bay Area?

    Looking at all options, your cheapest flight can be booked for $99. While the most popular route (Louisville Intl - San Francisco) can be booked for $218 on average, our data indicates $186 when flying from Louisville to San Francisco Bay Area.

  • Can I find deals for flights from Louisville to San Francisco Bay Area that include hotel bookings?

    Yes. In addition to deals on Louisville to San Francisco Bay Area flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to San Francisco Bay Area?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to San Francisco Bay Area.

  • Can I find deals for business class flights from Louisville to San Francisco Bay Area?

    Yes. Cheapflights offers flight deals from Louisville to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to San Francisco Bay Area?

    Currently, September is the cheapest month in which you can book a flight from Louisville to San Francisco Bay Area (average of $114). Flying from Louisville to San Francisco Bay Area in June is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Louisville to San Francisco Bay Area

Discover the top 5 airlines that operate flights from Louisville to San Francisco Bay Area. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$162Average$268FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$219Average$401FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$254Average$451FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$262Average$571FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$300Average$498FlexibilityNo cancel feeOn-time69%

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