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Cheap flights from San Diego to Louisville (SAN - SDF) from $85

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 9/10. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
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 June 6, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$287

One-way from

$85
High demand for flights, 14% 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 11% 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

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

It’s typically best to fly out from San Diego to Louisville in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Cheap San Diego to Louisville flights in June & July 2024

Find cheap flight options from San Diego to Louisville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 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 7/27:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Wed 8/78:43 pmSDF - SAN
1 stop22h 54mSpirit Airlines
Deal found 6/4$190
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/5$196
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$197
Tue 6/187:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Fri 6/218:42 pmSDF - SAN
1 stop19h 58mSpirit Airlines
Deal found 6/5$200
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$202
Tue 7/27:00 amSAN - SDF
2 stops33h 42mSpirit Airlines
Wed 8/78:43 pmSDF - SAN
1 stop20h 32mSpirit Airlines
Deal found 6/4$203
Thu 7/254:22 pmSAN - SDF
1 stop24h 04mSpirit Airlines
Mon 7/298:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/4$207
Tue 6/187:00 amSAN - SDF
2 stops33h 42mSpirit Airlines
Fri 6/218:42 pmSDF - SAN
1 stop19h 58mSpirit Airlines
Deal found 6/5$215
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
2 stops19h 30mSpirit Airlines
Deal found 6/5$217

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 3,050,429 searches. Data last updated June 6, 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 7/27:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Wed 8/78:43 pmSDF - SAN
1 stop22h 54mSpirit Airlines
Deal found 6/4$190
Thu 9/198:58 pmSAN - SDF
1 stop16h 32mSpirit Airlines
Mon 9/235:20 pmSDF - SAN
1 stop26h 57mSpirit Airlines
Deal found 6/5$195
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/5$196
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$197
Tue 6/187:44 pmSAN - SDF
1 stop20h 58mSpirit Airlines
Fri 6/218:42 pmSDF - SAN
1 stop19h 58mSpirit Airlines
Deal found 6/5$200
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$202
Tue 7/27:00 amSAN - SDF
2 stops33h 42mSpirit Airlines
Wed 8/78:43 pmSDF - SAN
1 stop20h 32mSpirit Airlines
Deal found 6/4$203
Thu 7/254:22 pmSAN - SDF
1 stop24h 04mSpirit Airlines
Mon 7/298:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/4$207
Thu 9/196:07 pmSAN - SDF
1 stop19h 23mSpirit Airlines
Mon 9/235:20 pmSDF - SAN
2 stops29h 48mSpirit Airlines
Deal found 6/5$208

San Diego to Louisville flights leaving soon

Find last-minute flight options from San Diego to Louisville for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from San Diego to Louisville. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/158:06 amSAN - SDF
2 stops8h 36mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$287
Sat 6/1510:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/5$300
Sat 6/158:06 amSAN - SDF
2 stops8h 36mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
2 stops22h 06mSpirit Airlines
Deal found 6/5$310
Sat 6/158:06 amSAN - SDF
2 stops8h 36mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
3 stops25h 16mSpirit Airlines
Deal found 6/5$332
Sat 6/154:52 pmSAN - SDF
3 stops23h 16mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
3 stops25h 16mSpirit Airlines
Deal found 6/5$448

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 3,050,429 searches. Data last updated June 6, 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 9/108:58 pmSAN - SDF
1 stop16h 32mSpirit Airlines
Deal found 6/6$85
Tue 6/254:26 pmSAN - SDF
1 stop24h 16mSpirit Airlines
Deal found 6/5$94
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Deal found 6/6$96
Tue 6/252:10 pmSAN - SDF
2 stops26h 32mSpirit Airlines
Deal found 6/5$107
Fri 6/1410:40 pmSAN - SDF
1 stop18h 02mSpirit Airlines
Deal found 6/5$109
Mon 7/110:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Deal found 6/5$114
Mon 6/174:26 pmSAN - SDF
2 stops19h 06mSpirit Airlines
Deal found 6/5$123
Mon 7/14:26 pmSAN - SDF
2 stops19h 06mSpirit Airlines
Deal found 6/5$126
Sun 6/238:16 pmSAN - SDF
1 stop20h 26mSpirit Airlines
Deal found 6/5$129

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$190 - $471

Route

Depart

Return

Price

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Tue 7/2

1 stop20h 58m

Louisville Intl

Wed 8/7

1 stop22h 54m

$190

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 9/19

1 stop16h 32m

Louisville Intl

Mon 9/23

1 stop26h 57m

$195

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Mon 7/15

1 stop6h 21m

Louisville Intl

Mon 7/22

1 stop27h 08m

$196

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Mon 7/15

1 stop6h 21m

Louisville Intl

Mon 7/15

1 stop5h 51m

$197

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Fri 7/5

2 stops17h 29m

Louisville Intl

Fri 7/12

1 stop20h 32m

$286

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/4

1 stop14h 44m

Louisville Intl

Fri 8/9

1 stop6h 39m

$350

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 9/26

1 stop6h 21m

Louisville Intl

Sun 9/29

1 stop9h 36m

$376

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/4

1 stop8h 13m

Louisville Intl

Thu 8/8

1 stop6h 45m

$386

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Wed 11/6

2 stops11h 17m

Louisville Intl

Mon 11/11

1 stop7h 17m

$471

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I 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 31, 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

What is the cheapest day 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 June 2, 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

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 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 June 6, 2024.
See what other customers who have flown with Spirit Airlines, Sun Country Air and Delta 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.
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Sun Country Air
7.2
Good
593 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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 $190, but on average you can expect to pay $215.

  • Are there last-minute flights available from San Diego to Louisville for under $300?

    There are currently 5+ open flights from San Diego to Louisville within the next 7 days for less than $300.

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

    According to our current data, Spirit Airlines ($190), offers the cheapest pricing from San Diego to Louisville. You may be able to fly from San Diego to Louisville for 60% 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 6/5.

  • 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.

  • What is the cheapest month 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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$161Average$248FlexibilityNo cancel feeOn-time65%
DeltaCheapest$339Average$494FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$480FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$400Average$509FlexibilityNo cancel feeOn-time75%
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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.
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Business Class
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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 June 6, 2024.
Sunday0daily flights
Monday0daily flights
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Saturday1daily flight

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