Cheap flights from Kentucky to San Diego from $63
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to San Diego departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Kentucky to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of August, then departing from Kentucky during the month January is also very affordable. Most momondo users find prices during this month for around $416.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart from Kentucky to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $416. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.
What is the cheapest time of day to depart on your flight to San Diego?
The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $393. Flights at noon are often more expensive with an average ticket price of $520.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Kentucky when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $456 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Kentucky for as low as $351 on momondo.
What is the cheapest airline that flies from Kentucky to San Diego?
Spirit Airlines, Breeze Airways, and Alaska Airlines are the most popular carriers operating from Kentucky to San Diego
What airlines fly to San Diego?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to San Diego from Kentucky according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kentucky to San Diego on average per week?
21 flights are operational weekly from Kentucky to San Diego as of June 2025. The most popular departure day for this route is Thu, with 24% of flights per week taking off on this day.
How long does it take to fly to San Diego?
On average, it takes 6h 23m to fly from Kentucky to San Diego if you fly out of Louisville (the most popular airport in Kentucky) and into San Diego (the most popular airport in San Diego). If you’re flying out of Lexington and into San Diego, then the flight time is around 7h 14m.
Cheap Kentucky to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kentucky to San Diego
When did momondo last update prices for flights from Kentucky to San Diego Airport?
Prices for flights from Kentucky to San Diego Airport are updated daily.
How many operators does momondo search for flights from Kentucky to San Diego Airport?
There are 8 operators available for flights from Kentucky to San Diego Airport as of June 2025.
How old do you have to be to fly from Kentucky to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kentucky to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Kentucky to San Diego
Compare and see reviews for airlines that fly from Kentucky to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $172 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $281 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $288 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $381 | Free Cancellation | Rating 8.0 4,287 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kentucky to San Diego?
Finding the right flight to San Diego from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from Kentucky to San Diego with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Diego from Kentucky with this policy.
How can momondo help me find flights from Kentucky to San Diego?
Once you have performed a search for Kentucky to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Kentucky to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Kentucky. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.