Cheap Flights from San Diego (SDM) to Louisville (SDF)

Popular airlines from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)

Frequently asked questions

How much does a flight from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF) cost?
Lock in a cheap one-way flight or cheap return flight from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)?
The cheapest month to fly from SDM to SDF is , when there's less demand. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from SDM to SDF. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)?
Direct flights from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SDM to SDF?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)?
Choose a flight from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF) last-minute?
Booking your flight from SDM to SDF shortly before your trip is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a SDM to SDF flight and hotel package?
Compared with arranging flights and hotels separately, booking a SDM to SDF flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego, CA (SDM-Brown Field Municipal) to Louisville Intl. Airport (SDF)?
In most instances, you can cancel or reschedule your SDM to SDF flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Brown Field Municipal
Destination airport
Louisville Intl.
Distance
1793 mi

Book with confidence

Book with confidence

San Diego to Louisville Flights

The cheapest times to fly from San Diego to Louisville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Louisville are during the month of . You can find some of the cheapest flights from San Diego to Louisville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Louisville

Sunday is one of the best days to book for cheap flights from San Diego to Louisville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Louisville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Louisville in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Louisville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Louisville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Diego to Louisville Flights

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*Available to One Key members.