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$54+ Cheap flights from Louisville (SDF) to Irvine, CA

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — LAX
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Irvine are usually found in May or October, booked 90 days in advance, depart on a Saturday or Sunday and return on a Friday

Cheap flight deals from Louisville to Irvine

Keep the following information in mind while searching for Louisville to Irvine flight deals. Data was last updated julio 31, 2025.

Round-trip from

$104
(Booking.com)

One-way from

$54
(CheapOair)

Popular in

April

Cheapest in

May

Average price

$209
From Louisville Intl to Irvine
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One-way flight from Louisville Intl to Irvine
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Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Louisville to Irvine

Cheapest flights from Louisville to Irvine
Explore the most affordable flight options available from Louisville to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:34 pmSDF - LAX
Nonstop4h 37mSpirit Airlines
jue. 9/1110:34 amLAX - SDF
Nonstop4h 05mSpirit Airlines
Deal found 7/30$104

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Irvine 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 julio 31, 2025.
Use the filters below to find and compare flights from Louisville to Irvine that are best for you.

Fly from

Louisville

Fly to

Irvine

Route

Depart

Return

Price

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

jue. 9/4

6:34 pm-8:11 pm

Nonstop4h 37m

Los Angeles

jue. 9/11

10:34 am-5:39 pm

Nonstop4h 05m

$104

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

mar. 8/19

9:13 pm-10:41 pm

Nonstop4h 28m

$54

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

vie. 8/15

12:24 pm-10:29 pm

1 stop13h 05m

$143

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

mar. 9/2

7:46 am-12:35 pm

1 stop7h 49m

$156

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

dom. 9/14

6:33 pm-4:45 pm

1 stop25h 12m

$158

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

mar. 8/19

6:00 pm-12:36 am

1 stop9h 36m

$163

LouisvilleLos Angeles

SDF - LAX

SDFLAX

Louisville Intl

mar. 8/26

1:15 pm-5:45 pm

2 stops7h 30m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Louisville to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine 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 Irvine

How far ahead should I book a flight from Louisville to Irvine?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Irvine. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Irvine, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Louisville to Irvine?

Currently, January is the cheapest month in which you can book a flight from Louisville to Irvine (average of $246). Flying from Louisville to Irvine in March is currently the most expensive (average of $326). 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 IR9?

Find hourly flight availability from Louisville to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Irvine as you normally would.

What is the cheapest day to fly from Louisville to Irvine?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Irvine. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Irvine flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Louisville to Irvine to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Sun Country Air
6.9
Okay
334 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Spirit Airlines
6.3
Okay
8,049 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Overall

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Irvine. 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 Irvine?

    If you book a flight to Irvine 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. There are 0 flights from Louisville Intl to Irvine per day from 5 different airlines.

  • How popular is this Louisville to Irvine flight route?

    Within the past month, 8 users have taken a look at flights from Louisville Intl to Irvine.

  • What are the cheapest airlines to fly from Louisville to Irvine one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from American Airlines and Sun Country Air, as they are both options that can get you from Louisville to Irvine for a low price.

  • What are the cheapest flights from Louisville to Irvine?

    While on average a flight from Louisville to Irvine is generally $110, our data shows the cheapest flight currently is $49. When looking at the most popular route, (Louisville Intl - Los Angeles), you can expect to pay $104 for that flight.

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

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

  • How can I find direct flights from Louisville to Irvine?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Irvine 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 Irvine?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Irvine (average of $246). Flying from Louisville to Irvine in March is currently the most expensive (average of $326). 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 Louisville to Irvine

Discover the top 5 airlines that operate flights from Louisville to Irvine. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$182Average$406FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$257Average$508FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$298Average$469FlexibilityNo cancel feeOn-time63%

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