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Cheap flights from San Diego to Louisville (SAN - SDF) from $74

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 6/11. 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.
SAN — SDF
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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The best prices from San Diego to Louisville Intl are usually found in January or December, booked 58 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from San Diego to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$287

One-way from

$184
High demand for flights, 13% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From San Diego to Louisville Intl
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One-way flight from San Diego to Louisville Intl
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What is the cheapest day to fly round-trip from San Diego to Louisville?

Travelers have found that booking a Monday departure is the best way to save up to 13% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from San Diego to Louisville?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 79% on flights from San Diego to Louisville compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $317. For sooner than that we have options available in the next 3 days from $412.

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

January is one of the best times of the year to fly to Louisville from San Diego. Prices for January average $482 per person but you can even find prices for as low as $338. The most expensive prices can be found in the month of April. Opting for a January flight can save you 15% on your journey compared to booking in April

When is the cheapest time to fly from San Diego to Louisville (SAN - SDF)?

It’s typically best to fly out from San Diego to Louisville in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Spirit Airlines flights from San Diego to Louisville

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Diego and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from San Diego to Louisville. It's recommended that users confirm their flight details before booking.
Tue 6/117:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$177
Thu 6/132:56 pmSAN - SDF
1 stop25h 46mSpirit Airlines
Wed 6/198:42 pmSDF - SAN
1 stop22h 59mSpirit Airlines
Deal found 5/21$197
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
1 stop23h 04mSpirit Airlines
Deal found 5/22$205
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
1 stop27h 10mSpirit Airlines
Deal found 5/21$216
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
2 stops17h 32mSpirit Airlines
Deal found 5/22$229
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
2 stops22h 01mSpirit Airlines
Deal found 5/21$240
Tue 6/1111:57 amSAN - SDF
3 stops26h 57mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$258
Thu 6/208:16 pmSAN - SDF
1 stop20h 26mSpirit Airlines
Thu 6/277:57 pmSDF - SAN
2 stops19h 41mSpirit Airlines
Deal found 5/21$272
Thu 7/119:53 pmSAN - SDF
1 stop18h 38mSpirit Airlines
Sun 7/148:09 pmSDF - SAN
2 stops28h 36mSpirit Airlines
Deal found 5/22$277

Cheap Delta flights from San Diego to Louisville

Explore cheap flight options specifically provided by Delta for the route between San Diego and Louisville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Browse through some of the cheapest Delta flights traveling from San Diego to Louisville. Check back soon if you're not seeing flights that suit your needs.
Wed 6/196:20 amSAN - SDF
1 stop7h 38mDelta
Sun 6/238:15 pmSDF - SAN
1 stop6h 38mDelta
Deal found 5/22$477
Thu 6/2012:30 pmSAN - SDF
1 stop8h 43mDelta
Sun 6/238:15 pmSDF - SAN
1 stop6h 38mDelta
Deal found 5/21$527
Thu 6/137:20 pmSAN - SDF
2 stops11h 26mDelta
Wed 6/195:55 pmSDF - SAN
1 stop8h 58mDelta
Deal found 5/21$638
Thu 8/87:20 pmSAN - SDF
2 stops11h 28mDelta
Sun 8/117:45 pmSDF - SAN
1 stop6h 49mDelta
Deal found 5/22$665
Sun 6/911:58 amSAN - SDF
1 stop8h 13mDelta
Wed 6/126:00 amSDF - SAN
1 stop6h 34mDelta
Deal found 5/21$914
Sun 6/911:58 amSAN - SDF
1 stop8h 13mDelta
Wed 6/1210:26 amSDF - SAN
2 stops10h 49mDelta
Deal found 5/21$1,357
Wed 10/307:05 amSAN - SDF
2 stops12h 47mDelta
Sun 11/37:00 amSDF - SAN
2 stops13h 13mDelta
Deal found 5/22$1,963
Wed 10/307:15 pmSAN - SDF
2 stops11h 37mDelta
Sun 11/37:00 amSDF - SAN
2 stops13h 13mDelta
Deal found 5/21$1,968
Sun 6/910:00 amSAN - SDF
2 stops10h 11mDelta
Wed 6/121:50 pmSDF - SAN
2 stops11h 28mDelta
Deal found 5/21$2,363

Cheap San Diego to Louisville flights in May & June 2024

Find cheap flight options from San Diego to Louisville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Louisville in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/117:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$177
Thu 6/132:56 pmSAN - SDF
1 stop25h 46mSpirit Airlines
Wed 6/198:42 pmSDF - SAN
1 stop22h 59mSpirit Airlines
Deal found 5/21$197
Tue 6/1111:57 amSAN - SDF
3 stops26h 57mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$258
Thu 6/208:16 pmSAN - SDF
1 stop20h 26mSpirit Airlines
Thu 6/277:57 pmSDF - SAN
2 stops19h 41mSpirit Airlines
Deal found 5/21$272
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Sun 6/238:16 pmSDF - SAN
2 stops30h 39mSpirit Airlines
Deal found 5/22$296
Tue 6/118:29 amSAN - SDF
2 stops11h 49mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$297
Tue 6/1111:57 amSAN - SDF
3 stops26h 57mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
2 stops13h 34mSpirit Airlines
Deal found 5/22$301
Tue 6/1111:57 amSAN - SDF
3 stops26h 57mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
3 stops25h 27mSpirit Airlines
Deal found 5/22$303
Thu 6/202:56 pmSAN - SDF
1 stop25h 46mSpirit Airlines
Sun 6/238:16 pmSDF - SAN
2 stops30h 39mSpirit Airlines
Deal found 5/21$304

San Diego to Louisville 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Louisville in 2024. More deals are always being added, so be sure to check back regularly.
Tue 6/117:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$177
Thu 6/132:56 pmSAN - SDF
1 stop25h 46mSpirit Airlines
Wed 6/198:42 pmSDF - SAN
1 stop22h 59mSpirit Airlines
Deal found 5/21$197
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
1 stop23h 04mSpirit Airlines
Deal found 5/22$205
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
1 stop27h 10mSpirit Airlines
Deal found 5/21$216
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
2 stops17h 32mSpirit Airlines
Deal found 5/22$229
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:31 pmSDF - SAN
2 stops22h 01mSpirit Airlines
Deal found 5/21$240
Tue 6/1111:57 amSAN - SDF
3 stops26h 57mSpirit Airlines
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Deal found 5/22$258
Thu 6/208:16 pmSAN - SDF
1 stop20h 26mSpirit Airlines
Thu 6/277:57 pmSDF - SAN
2 stops19h 41mSpirit Airlines
Deal found 5/21$272
Mon 7/110:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Sun 7/148:09 pmSDF - SAN
2 stops23h 47mSpirit Airlines
Deal found 5/21$284

One-way flights to Louisville from San Diego

Search for one-way flight options from San Diego to Louisville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Users in need of a one-way flight from San Diego to Louisville can choose from these deals. Users needing a return flight from San Diego to Louisville should utilize the search form above.
Tue 6/114:26 pmSAN - SDF
1 stop24h 16mSpirit Airlines
Deal found 5/22$74
Tue 6/112:10 pmSAN - SDF
2 stops26h 32mSpirit Airlines
Deal found 5/22$80
Wed 6/128:14 amSAN - SDF
3 stops31h 36mSpirit Airlines
Deal found 5/22$92
Tue 6/257:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Deal found 5/21$94
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/22$97
Wed 7/2410:29 amSAN - SDF
1 stop6h 02mSpirit Airlines
Deal found 5/22$99
Tue 5/289:12 pmSAN - SDF
1 stop19h 40mSpirit Airlines
Deal found 5/21$105
Tue 6/253:20 pmSAN - SDF
2 stops25h 22mSpirit Airlines
Deal found 5/21$107
Sat 8/310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Deal found 5/21$118

Find flights from San Diego to Louisville within your budget

Customize your flight search to find flights from San Diego to Louisville 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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$177 - $536

Route

Depart

Return

Price

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Tue 6/11

1 stop20h 58m

Louisville Intl

Fri 6/14

1 stop15h 38m

$177

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 6/13

1 stop25h 46m

Louisville Intl

Wed 6/19

1 stop22h 59m

$197

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Sat 7/13

1 stop6h 50m

Louisville Intl

Mon 7/22

1 stop23h 04m

$205

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Sat 7/13

1 stop6h 50m

Louisville Intl

Mon 7/22

1 stop27h 10m

$216

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Fri 9/27

2 stops30h 37m

Louisville Intl

Mon 9/30

3 stops34h 50m

$295

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Wed 11/6

1 stop6h 29m

Louisville Intl

Sun 11/10

1 stop7h 09m

$454

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Wed 6/19

1 stop7h 38m

Louisville Intl

Sun 6/23

1 stop6h 38m

$477

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/11

1 stop6h 37m

Louisville Intl

Sat 7/13

2 stops12h 00m

$521

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/11

1 stop12h 25m

Louisville Intl

Sun 7/14

1 stop11h 25m

$536

Flights are sorted by cheapest first

Deals found on 5/22

When is the best time to book a flight from San Diego to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Louisville. Price data was last updated on May 10, 2024.
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from San Diego to Louisville?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Louisville. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Louisville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from San Diego 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.

Temperature and rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average temperature and rainfall totals by month.

SDF

Temperature

35.6 - 78.8 °F

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated May 22, 2024.
See what other customers who have flown with Spirit Airlines, Delta and American Airlines from San Diego to Louisville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
6,009 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.1
Very good
9,171 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
10,585 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
10,870 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.3
Good
14,421 reviews
Southwest
8.2
Very good
6,009 reviews
Check prices

Comfort

8.1

Food

7.3

Overall

8.2

Crew

8.7

Entertainment

7.8

Boarding

8.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

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

  • Can I find flights from San Diego to Louisville for under $200 on Cheapflights?

    Yes, there are multiple flights from San Diego to Louisville for under $200. The cheapest flight booked recently is on Spirit Airlines for just $177, but on average you can expect to pay $265.

  • What is the cheapest airline to fly from San Diego to Louisville round-trip?

    According to our current data, Spirit Airlines ($177), offers the cheapest pricing from San Diego to Louisville. You may be able to fly from San Diego to Louisville for 63% less than the average price by searching for this airline.

  • What does SAN to SDF mean?

    Great question - SAN to SDF just means San Diego Airport to Louisville Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Diego to Louisville that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Louisville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Louisville with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Louisville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from San Diego to Louisville?

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

  • Can I find deals for business class flights from San Diego to Louisville?

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

  • Can I find deals for flights from San Diego to Louisville that allow pets onboard?

    Many airlines flying from San Diego to Louisville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Louisville?

    Yes, you can often find last-minute deals on San Diego to Louisville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Louisville flight deals updated?

    The San Diego to Louisville flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from San Diego to Louisville?

    American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Diego to Louisville.

  • When is the best time to book a flight from San Diego to Louisville?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Louisville (average of $287). Flying from San Diego to Louisville in April is currently the most expensive (average of $373). 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 San Diego to Louisville

Discover the top 5 airlines that operate flights from San Diego to Louisville. 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$161Average$264FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$338Average$494FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$347Average$504FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$378Average$484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$400Average$509FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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Search flights from San Diego to Louisville by cabin class

Find flights from San Diego to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from San Diego to Louisville

Explore weekly flight availability from San Diego to Louisville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 22, 2024.
Sunday0daily flights
Monday0daily flights
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Saturday1daily flight

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Louisville?

Deals for San Diego to Louisville flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Louisville?

Cheapflights simply makes it quick and affordable to book flights from San Diego to Louisville by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from San Diego to Louisville with no change fees?

Certainly. Search results for flights to Louisville from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to Louisville become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Louisville from San Diego today and book when prices fit your budget.

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