$180+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Lexington with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Lexington
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Best
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One-way
Cheapest flights from San Diego to LexingtonExplore 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 August 12, 2026.
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 August 12, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/810:20 pm -
1 stop9h 53m
Tue 9/155:43 pm -
1 stop7h 05m
Deal found 8/10![American Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 8/12. 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 11/1811:34 am -
1 stop6h 44m
Wed 11/257:05 am -
1 stop8h 48m
Deal found 8/12![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/82:15 pm -
1 stop6h 50m
Tue 9/1510:20 am -
2 stops10h 08m
Deal found 8/9![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 10/110:46 pm -
1 stop8h 56m
Tue 10/62:25 pm -
1 stop10h 12m
Deal found 8/11![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/42:15 pm -
1 stop6h 40m
Sat 9/121:57 pm -
2 stops9h 05m
Deal found 8/11![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/1012:08 pm -
1 stop8h 13m
Mon 9/145:23 am -
1 stop6h 51m
Deal found 8/11![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/211:00 am -
2 stops9h 55m
Sun 9/67:00 am -
1 stop7h 15m
Deal found 8/11![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/122:15 pm -
1 stop6h 50m
Tue 9/155:57 pm -
1 stop7h 13m
Deal found 8/11![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 11/1812:39 pm -
1 stop6h 57m
Wed 11/259:00 am -
2 stops11h 17m
Deal found 8/12![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 10/210:46 pm -
1 stop8h 56m
Sun 10/48:08 pm -
1 stop6h 47m
Deal found 8/10![American Airlines logo]()
$379
Best flights from San Diego to LexingtonDiscover carefully curated flight deals from San Diego to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from San Diego to Lexington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/42:15 pm -
1 stop6h 40m
Sat 9/121:57 pm -
2 stops9h 05m
Deal found 8/11![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/122:15 pm -
1 stop6h 50m
Tue 9/155:57 pm -
1 stop7h 13m
Deal found 8/10![United Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Wed 11/1811:21 am -
2 stops9h 33m
Wed 11/259:00 am -
2 stops14h 24m
Deal found 8/8![United Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/58:45 am -
2 stops8h 43m
Sun 9/67:00 am -
2 stops9h 44m
Deal found 8/9![United Airlines logo]()
$410
Last-minute flights from San Diego to LexingtonDiscover last-minute flight deals from San Diego to Lexington. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Lexington. Data last updated August 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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.
Tue 8/2510:25 pm -
1 stop7h 59m
Sat 8/294:30 pm -
1 stop9h 30m
Deal found 8/10![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/2510:40 am -
1 stop6h 48m
Sat 8/297:00 am -
2 stops9h 44m
Deal found 8/10![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 9/211:00 am -
2 stops9h 55m
Sun 9/67:00 am -
1 stop7h 15m
Deal found 8/11![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/42:15 pm -
1 stop6h 40m
Sat 9/121:57 pm -
2 stops9h 05m
Deal found 8/11![United Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/810:20 pm -
1 stop9h 53m
Tue 9/155:43 pm -
1 stop7h 05m
Deal found 8/10![American Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/82:15 pm -
1 stop6h 50m
Tue 9/1510:20 am -
2 stops10h 08m
Deal found 8/9![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Thu 9/1012:08 pm -
1 stop8h 13m
Mon 9/145:23 am -
1 stop6h 51m
Deal found 8/11![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/122:15 pm -
1 stop6h 50m
Tue 9/155:57 pm -
1 stop7h 13m
Deal found 8/11![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 9/2510:27 pm -
1 stop9h 46m
Tue 9/2911:22 am -
1 stop9h 07m
Deal found 8/12![American Airlines logo]()
$313
One-way flights from San Diego to LexingtonSearch for one-way flight options from San Diego to Lexington. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from San Diego to Lexington. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 pm -
3 stops36h 12m
Deal found 8/7![Multiple Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 8/11. 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.
Fri 9/410:25 pm -
1 stop8h 44m
Deal found 8/11![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/1710:13 am -
2 stops10h 42m
Deal found 8/12![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 8/1910:40 am -
1 stop6h 48m
Deal found 8/12![United Airlines logo]()
$407
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 10/166:27 pm -
2 stops13h 17m
Deal found 8/12![Alaska Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 1/310:53 pm -
1 stop8h 50m
Deal found 8/7![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sun 12/2710:33 pm -
1 stop9h 08m
Deal found 8/11![American Airlines logo]()
$429
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 9/410:45 am -
2 stops10h 01m
Deal found 8/11![Alaska Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 1/29:40 pm -
1 stop8h 46m
Deal found 8/7![Delta logo]()
$449
Find 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (American Airlines) |
One-way from | $180 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $412 |
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 August 12, 2026.
Use the filters below to find and compare flights from San Diego to Lexington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Fri 9/4
2:15 pm-11:55 pm
1 stop6h 40m
Lexington Blue Grass
Sat 9/12
1:57 pm-8:02 pm
2 stops9h 05m
$318
Quickest round-trip
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Sat 9/12
2:15 pm-12:05 am
1 stop6h 50m
Lexington Blue Grass
Tue 9/15
5:57 pm-10:10 pm
1 stop7h 13m
$367
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Wed 11/18
11:21 am-11:54 pm
2 stops9h 33m
Lexington Blue Grass
Wed 11/25
9:00 am-8:24 pm
2 stops14h 24m
$377
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Sat 9/5
8:45 am-8:28 pm
2 stops8h 43m
Lexington Blue Grass
Sun 9/6
7:00 am-1:44 pm
2 stops9h 44m
$410
Cheapest one-way
Quickest one-way
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Sat 10/17
8:00 am-5:14 pm
1 stop6h 14m
$379
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Mon 12/28
11:25 am-10:48 pm
1 stop8h 23m
$379
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Fri 10/16
2:07 pm-11:55 pm
1 stop6h 48m
$379
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Fri 9/4
10:25 pm-10:09 am
1 stop8h 44m
$379
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Mon 1/4
6:50 am-4:39 pm
1 stop6h 49m
$379
San DiegoLexington
SAN San Diego - LEX Lexington Blue Grass
SANLEX
San Diego
Sat 1/2
9:50 pm-1:13 pm
2 stops12h 23m
$384
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from San Diego to Lexington
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Lexington in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Lexington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Lexington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Lexington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SAN-LEX
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
What is the cheapest month to book a flight from San Diego to Lexington?
Currently, January is the cheapest month in which you can book a flight from San Diego to Lexington (average of $298). Flying from San Diego to Lexington in March is currently the most expensive (average of $678). 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.
How much does it cost to fly round-trip from San Diego to Lexington?
Airfare is below average for this route at the moment.
San Diego to Lexington flights typically cost between $328 and $616 in September.The cheapest round-trip price found within the last 5 days was $267 on American Airlines (Sep 8-Sep 15).
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 August 12, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
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.
Traveling to a place near Lexington?
Book flights to Lexington if you plan to visit one of these locationsSomerset
Richmond
Danville
Berea
Frankfort
Georgetown
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Other flights to Lexington
Explore flights to Lexington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
San Diego and Lexington flights
Browse other San Diego and Lexington flight options. Last updated on August 12, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$362 | FlexibilityNo cancel fee | On-time69% |