Lexington

$104+ Cheap flights from San Diego to Lexington (SAN - LEX)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
Jul 8 — Jul 151
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Cheapflights Tip: The best prices from San Diego to Lexington Blue Grass are usually found in January or March, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from San Diego to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Lexington (LEX). 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 July 3, 2025.

Round-trip from

$195
(Mytrip)

One-way from

$104
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$368
From San Diego to Lexington Blue Grass
One-way flight from San Diego to Lexington Blue Grass
Highest demand for flights based on searches. 3% potential increase in price ($15 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from San Diego to Lexington

Cheapest flights from San Diego to Lexington
Explore the most affordable flight options available from San Diego to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:15 amSAN - LEX
1 stop12h 13mMultiple Airlines
Sun 8/1010:28 pmLEX - SAN
1 stop14h 27mMultiple Airlines
Deal found 7/1$195
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/141:39 pmSAN - LEX
1 stop7h 56mAmerican Airlines
Tue 10/216:39 pmLEX - SAN
1 stop6h 45mAmerican Airlines
Deal found 7/1$217
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:30 pmSAN - LEX
1 stop8h 51mDelta
Wed 11/57:30 amLEX - SAN
1 stop9h 23mDelta
Deal found 7/1$277
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:08 amSAN - LEX
2 stops9h 51mUnited Airlines
Tue 10/216:01 pmLEX - SAN
1 stop7h 13mUnited Airlines
Deal found 7/1$282
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:10 pmSAN - LEX
2 stops13h 29mAlaska Airlines
Sat 9/2011:09 amLEX - SAN
2 stops13h 48mAlaska Airlines
Deal found 7/1$378

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Lexington 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 July 3, 2025.
Use the filters below to find and compare flights from San Diego to Lexington that are best for you.

Fly from

San Diego

Fly to

Lexington

Route

Depart

Return

Price

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 8/7

6:15 am-9:28 pm

1 stop12h 13m

Lexington Blue Grass

Sun 8/10

10:28 pm-9:55 am

1 stop14h 27m

$195

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 10/14

1:39 pm-12:35 am

1 stop7h 56m

Lexington Blue Grass

Tue 10/21

6:39 pm-10:24 pm

1 stop6h 45m

$217

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 10/29

10:30 pm-10:21 am

1 stop8h 51m

Lexington Blue Grass

Wed 11/5

7:30 am-1:53 pm

1 stop9h 23m

$277

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 10/14

11:08 am-11:59 pm

2 stops9h 51m

Lexington Blue Grass

Tue 10/21

6:01 pm-10:14 pm

1 stop7h 13m

$282

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 9/18

6:10 pm-10:39 am

2 stops13h 29m

Lexington Blue Grass

Sat 9/20

11:09 am-9:57 pm

2 stops13h 48m

$378

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/23

7:00 pm-9:28 pm

1 stop23h 28m

$104

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 8/2

11:15 am-9:05 pm

1 stop6h 50m

$172

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/23

10:43 am-11:44 pm

2 stops10h 01m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from San Diego to Lexington

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

Cheapflights Insights

Everything you need to know about your flight from San Diego to Lexington

How far ahead should I book a flight from San Diego to Lexington?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Lexington. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Diego to Lexington may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to Lexington?

Currently, August is the cheapest month in which you can book a flight from San Diego to Lexington (average of $303). Flying from San Diego to Lexington in April is currently the most expensive (average of $390). 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 SAN to LEX?

Find hourly flight availability from San Diego to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from San Diego to Lexington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight in the morning.

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from San Diego to Lexington 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.

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Lexington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from San Diego to Lexington round-trip?

    According to our current data, American Airlines ($217), Delta ($277), and United Airlines ($282) offers the cheapest pricing from San Diego to Lexington. American Airlines is currently priced 44% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Lexington 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 San Diego to Lexington?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Lexington (average of $303). Flying from San Diego to Lexington in April is currently the most expensive (average of $390). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Georgetown
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Berea

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Alternative routes for San Diego to Lexington

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Diego to Lexington

Discover the top 3 airlines that operate flights from San Diego to Lexington. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$344FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$315Average$488FlexibilityNo cancel feeOn-time69%

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