$201+ Cheap flights from Lexington to San Diego (LEX - SAN)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SAN
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to San Diego with Cheapflights
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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 Lexington to San Diego
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Best
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Cheapest flights from Lexington to San DiegoExplore the most affordable flight options available from Lexington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Lexington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/286:52 pm
LEX
- SAN
1 stop7h 47m
American Airlines
Tue 6/210:28 pm
SAN
- LEX
1 stop7h 22m
American Airlines
Deal found 4/25![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/27. 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 8/225:20 am
LEX
- SAN
2 stops9h 15m
United Airlines
Sat 8/291:53 pm
SAN
- LEX
1 stop7h 16m
United Airlines
Deal found 4/27![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/289:56 pm
LEX
- SAN
1 stop26h 16m
Multiple Airlines
Wed 6/34:17 pm
SAN
- LEX
2 stops25h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 4/27. 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.
Sun 5/248:04 am
LEX
- SAN
1 stop9h 16m
Delta
Sat 5/3010:15 pm
SAN
- LEX
1 stop8h 47m
Delta
Deal found 4/27![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 5/285:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Tue 6/28:32 pm
SAN
- LEX
2 stops9h 44m
United Airlines
Deal found 4/25![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 4/25. 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 7/86:00 am
LEX
- SAN
1 stop6h 26m
Delta
Wed 7/1510:30 pm
SAN
- LEX
1 stop7h 46m
Delta
Deal found 4/25![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/29. 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 7/35:15 am
LEX
- SAN
1 stop9h 06m
United Airlines
Sat 7/1110:40 pm
SAN
- LEX
1 stop7h 36m
United Airlines
Deal found 4/29![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/236:52 pm
LEX
- SAN
1 stop7h 47m
American Airlines
Sat 5/3010:45 pm
SAN
- LEX
1 stop8h 57m
American Airlines
Deal found 4/29![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 4/29. 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 7/48:00 am
LEX
- SAN
1 stop9h 12m
Delta
Sat 7/116:15 am
SAN
- LEX
1 stop9h 45m
Delta
Deal found 4/29![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/85:20 am
LEX
- SAN
1 stop6h 44m
American Airlines
Wed 7/156:20 am
SAN
- LEX
1 stop7h 54m
American Airlines
Deal found 4/29![American Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 4/28. 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 5/297:02 am
LEX
- SAN
1 stop7h 14m
Delta
Sun 6/710:15 pm
SAN
- LEX
1 stop8h 54m
Delta
Deal found 4/28![Delta logo]()
$323
Best flights from Lexington to San DiegoDiscover carefully curated flight deals from Lexington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Lexington to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/25. 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 7/86:00 am
LEX
- SAN
1 stop6h 26m
Delta
Wed 7/1510:30 pm
SAN
- LEX
1 stop7h 46m
Delta
Deal found 4/25![Delta logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/27. 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 9/55:20 am
LEX
- SAN
2 stops9h 15m
United Airlines
Fri 9/1112:33 pm
SAN
- LEX
1 stop7h 00m
United Airlines
Deal found 4/27![United Airlines logo]()
$318
This Alaska Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 5/305:19 am
LEX
- SAN
1 stop9h 18m
Alaska Airlines
Tue 6/27:15 am
SAN
- LEX
2 stops13h 18m
Alaska Airlines
Deal found 4/24![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 4/29. 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 10/213:45 pm
LEX
- SAN
1 stop10h 18m
Delta
Wed 10/2811:40 am
SAN
- LEX
1 stop6h 55m
Delta
Deal found 4/29![Delta logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/231:55 pm
LEX
- SAN
2 stops12h 59m
United Airlines
Sat 5/3010:40 pm
SAN
- LEX
1 stop7h 50m
United Airlines
Deal found 4/28![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/28. 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 7/85:15 am
LEX
- SAN
1 stop7h 18m
United Airlines
Wed 7/158:32 pm
SAN
- LEX
2 stops9h 49m
United Airlines
Deal found 4/28![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Sun 9/65:20 am
LEX
- SAN
2 stops11h 24m
United Airlines
Sat 9/128:00 am
SAN
- LEX
2 stops11h 30m
United Airlines
Deal found 4/27![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/138:50 am
LEX
- SAN
2 stops9h 06m
United Airlines
Wed 5/2710:55 am
SAN
- LEX
1 stop8h 30m
United Airlines
Deal found 4/25![United Airlines logo]()
$423
Last-minute flights from Lexington to San DiegoDiscover last-minute flight deals from Lexington to San Diego. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to San Diego. Data last updated April 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 5/131:14 pm
LEX
- SAN
1 stop10h 36m
American Airlines
Wed 5/279:25 pm
SAN
- LEX
1 stop8h 25m
American Airlines
Deal found 4/27![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/215:19 am
LEX
- SAN
1 stop6h 45m
American Airlines
Wed 5/279:25 pm
SAN
- LEX
1 stop8h 25m
American Airlines
Deal found 4/29![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/236:52 pm
LEX
- SAN
1 stop7h 47m
American Airlines
Sat 5/3010:45 pm
SAN
- LEX
1 stop8h 57m
American Airlines
Deal found 4/29![American Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 4/27. 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.
Sun 5/248:04 am
LEX
- SAN
1 stop9h 16m
Delta
Sat 5/3010:15 pm
SAN
- LEX
1 stop8h 47m
Delta
Deal found 4/27![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/286:52 pm
LEX
- SAN
1 stop7h 47m
American Airlines
Tue 6/210:28 pm
SAN
- LEX
1 stop7h 22m
American Airlines
Deal found 4/25![American Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/289:56 pm
LEX
- SAN
1 stop26h 16m
Multiple Airlines
Wed 6/34:17 pm
SAN
- LEX
2 stops25h 50m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 5/285:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Tue 6/28:32 pm
SAN
- LEX
2 stops9h 44m
United Airlines
Deal found 4/25![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 4/27. 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 5/295:52 pm
LEX
- SAN
1 stop7h 08m
Delta
Sun 6/710:15 pm
SAN
- LEX
1 stop8h 54m
Delta
Deal found 4/27![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 4/29. 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 5/305:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Sat 6/610:55 am
SAN
- LEX
2 stops10h 04m
United Airlines
Deal found 4/29![United Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/305:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Tue 6/26:40 am
SAN
- LEX
1 stop9h 29m
United Airlines
Deal found 4/27![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 5/3110:18 pm
LEX
- SAN
1 stop23h 23m
Multiple Airlines
Sat 6/64:17 pm
SAN
- LEX
2 stops25h 47m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$352
One-way flights from Lexington to San DiegoSearch for one-way flight options from Lexington to San Diego. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Lexington to San Diego. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Mon 6/155:35 pm
LEX
- SAN
2 stops30h 23m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/710:19 pm
LEX
- SAN
1 stop25h 45m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/2712:22 pm
LEX
- SAN
3 stops23h 20m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/259:44 pm
LEX
- SAN
3 stops37h 58m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/318:07 pm
LEX
- SAN
1 stop6h 52m
American Airlines
Deal found 4/29![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/2711:12 am
LEX
- SAN
1 stop10h 24m
American Airlines
Deal found 4/29![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 5/258:07 pm
LEX
- SAN
1 stop6h 52m
American Airlines
Deal found 4/27![American Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 6/105:30 am
LEX
- SAN
2 stops10h 57m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$344
Find flight deals from Lexington to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to San Diego (SAN). 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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (United Airlines) |
One-way from | $201 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $376 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lexington to San Diego 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 April 29, 2026.
Use the filters below to find and compare flights from Lexington to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Wed 7/8
6:00 am-9:26 am
1 stop6h 26m
San Diego
Wed 7/15
10:30 pm-9:16 am
1 stop7h 46m
$298
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Sat 9/5
5:20 am-11:35 am
2 stops9h 15m
San Diego
Fri 9/11
12:33 pm-10:33 pm
1 stop7h 00m
$318
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Sat 5/30
5:19 am-11:37 am
1 stop9h 18m
San Diego
Tue 6/2
7:15 am-11:33 pm
2 stops13h 18m
$362
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Wed 10/21
3:45 pm-11:03 pm
1 stop10h 18m
San Diego
Wed 10/28
11:40 am-9:35 pm
1 stop6h 55m
$370
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Sat 5/23
1:55 pm-11:54 pm
2 stops12h 59m
San Diego
Sat 5/30
10:40 pm-9:30 am
1 stop7h 50m
$418
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Wed 7/8
5:15 am-9:33 am
1 stop7h 18m
San Diego
Wed 7/15
8:32 pm-9:21 am
2 stops9h 49m
$418
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Sun 9/6
5:20 am-1:44 pm
2 stops11h 24m
San Diego
Sat 9/12
8:00 am-10:30 pm
2 stops11h 30m
$423
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Wed 5/13
8:50 am-2:56 pm
2 stops9h 06m
San Diego
Wed 5/27
10:55 am-10:25 pm
1 stop8h 30m
$423
Cheapest one-way
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Wed 5/27
12:22 pm-8:42 am
2 stops23h 20m
$245
LexingtonSan Diego
LEX - SAN
LEXSAN
Lexington Blue Grass
Mon 6/15
5:35 pm-3:32 pm
3 stops24h 57m
$253
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Lexington to San Diego
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 Lexington to San Diego in April.
| 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 Lexington-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lexington-San Diego 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 Lexington-San Diego 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 Lexington to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Lexington with our price prediction graph.
LEX-SAN
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 Lexington to San Diego
How far ahead should I book a flight from Lexington to San Diego?
The best time to book flights from Lexington to San Diego is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Lexington to San Diego?
Currently, August is the cheapest month in which you can book a flight from Lexington to San Diego (average of $282). Flying from Lexington to San Diego in December is currently the most expensive (average of $573). 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 Lexington to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated April 29, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Lexington to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Lexington to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top 3 airlines flying from Lexington to San Diego
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$378 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |