San Francisco Bay Area

$91+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SFO
May 12 — May 191
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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 May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$243
(American Airlines)

One-way from

$91
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$382
Provider with most accurate pricing for Louisville Intl-San Francisco flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-San Francisco flights.
From Louisville Intl to San Francisco Bay Area
One-way flight from Louisville Intl to San Francisco Bay Area
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in May 2025

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 May 7, 2025.

This CheapOair deal was found by Cheapflights users on 5/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:43 amSDF - SFO
Nonstop5h 19mBreeze Airways
Mon 9/2912:47 pmSFO - SDF
Nonstop4h 25mBreeze Airways
Deal found 5/7$159
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:40 pmSDF - SFO
1 stop6h 28mAmerican Airlines
Tue 7/2211:47 pmSFO - SDF
1 stop11h 21mAmerican Airlines
Deal found 5/6$243
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:51 pmSDF - SJC
2 stops21h 14mSpirit Airlines
Mon 5/266:00 amSJC - SDF
3 stops27h 03mSpirit Airlines
Deal found 5/6$272
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2312:07 pmSDF - OAK
3 stops37h 18mSpirit Airlines
Wed 5/289:09 pmOAK - SDF
2 stops32h 51mSpirit Airlines
Deal found 5/7$275
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 5/286:00 amSDF - SFO
1 stop8h 45mDelta
Sat 5/312:00 pmSFO - SDF
1 stop7h 05mDelta
Deal found 5/7$277
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/139:37 amSDF - SFO
Nonstop5h 07mMultiple Airlines
Thu 6/1911:59 pmSFO - SDF
1 stop8h 14mMultiple Airlines
Deal found 5/6$283
This Southwest deal was found by Cheapflights users on 5/6. 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.
Tue 6/32:20 pmSDF - SFO
2 stops10h 55mSouthwest
Tue 6/105:25 amSFO - SDF
2 stops10h 40mSouthwest
Deal found 5/6$294
This Sun Country Air deal was found by Cheapflights users on 5/6. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1311:46 amSDF - SFO
1 stop14h 07mSun Country Air
Thu 6/1911:59 pmSFO - SDF
1 stop8h 14mSun Country Air
Deal found 5/6$305
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:05 amSDF - SJC
1 stop7h 10mAmerican Airlines
Fri 8/111:38 amSJC - SDF
1 stop8h 06mAmerican Airlines
Deal found 5/6$319
This Southwest deal was found by Cheapflights users on 5/7. 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 5/234:50 pmSDF - OAK
1 stop7h 15mSouthwest
Wed 5/288:25 amOAK - SDF
2 stops9h 15mSouthwest
Deal found 5/7$322
This Delta deal was found by Cheapflights users on 5/7. 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.
Sat 5/245:55 pmSDF - SJC
1 stop8h 00mDelta
Wed 5/2812:26 pmSJC - SDF
1 stop8h 39mDelta
Deal found 5/7$336
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 7/11:44 pmSDF - OAK
2 stops11h 44mDelta
Mon 7/144:58 pmOAK - SDF
2 stops12h 52mDelta
Deal found 5/6$352

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 May 7, 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

Wed 7/16

8:40 pm-12:08 am

1 stop6h 28m

San Francisco

Tue 7/22

11:47 pm-2:08 pm

1 stop11h 21m

$243

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Mon 5/19

9:37 am-11:44 am

Nonstop5h 07m

San Francisco

Mon 5/26

12:29 pm-7:55 pm

Nonstop4h 26m

$249

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Fri 5/23

3:51 pm-10:05 am

2 stops21h 14m

San Jose

Mon 5/26

6:00 am-12:03 pm

3 stops27h 03m

$272

LouisvilleOakland

SDF - OAK

SDFOAK

Louisville Intl

Fri 5/23

12:07 pm-10:25 pm

3 stops37h 18m

Oakland

Wed 5/28

9:09 pm-9:00 am

2 stops32h 51m

$275

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Wed 5/28

6:00 am-11:45 am

1 stop8h 45m

San Francisco

Sat 5/31

2:00 pm-12:05 am

1 stop7h 05m

$277

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 6/13

9:37 am-11:44 am

Nonstop5h 07m

San Francisco

Thu 6/19

11:59 pm-11:13 am

1 stop8h 14m

$283

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Tue 6/3

2:20 pm-10:15 pm

2 stops10h 55m

San Francisco

Tue 6/10

5:25 am-7:05 pm

2 stops10h 40m

$294

LouisvilleSan Francisco

SDF - SFO

SDFSFO

Louisville Intl

Fri 6/13

11:46 am-10:53 pm

1 stop14h 07m

San Francisco

Thu 6/19

11:59 pm-11:13 am

1 stop8h 14m

$305

LouisvilleSan Jose

SDF - SJC

SDFSJC

Louisville Intl

Wed 6/4

7:05 am-11:15 am

1 stop7h 10m

San Jose

Fri 8/1

11:38 am-10:44 pm

1 stop8h 06m

$319

LouisvilleOakland

SDF - OAK

SDFOAK

Louisville Intl

Fri 5/23

4:50 pm-9:05 pm

1 stop7h 15m

Oakland

Wed 5/28

8:25 am-8:40 pm

2 stops9h 15m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 36 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, January is the cheapest month in which you can book a flight from Louisville to San Francisco Bay Area (average of $276). Flying from Louisville to San Francisco Bay Area in June is currently the most expensive (average of $380). 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 May 7, 2025.

When flying from Louisville to San Francisco Bay Area, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 May 7, 2025.
To help decide which airline to fly from Louisville to San Francisco Bay Area, see what other customers have to say about Breeze Airways, Alaska Airlines and Southwest. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
8.0
Very good

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Comfort

8.2

Food

6.7

Boarding

8.3

Crew

8.8

Entertainment

6.6

Overall

8.1

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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?

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

    $91 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Breeze Airways and American Airlines, with prices starting from $115 and $129, respectively.

  • What are the most popular routes 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 $124. While the most popular route (Louisville Intl - San Francisco) can be booked for $159 on average our data indicates $178 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, January is the cheapest month in which you can book a flight from Louisville to San Francisco Bay Area (average of $276). Flying from Louisville to San Francisco Bay Area in June is currently the most expensive (average of $380). 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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Alternative routes for Louisville to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Louisville to San Francisco Bay Area

Discover the top 6 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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$158Average$270FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$182Average$259FlexibilityNo cancel feeOn-time65%
DeltaCheapest$228Average$434FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$243Average$491FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$300Average$541FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$345Average$454FlexibilityNo cancel feeOn-time63%

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