$124+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
Apr 1 — Apr 81
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Last-minute
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 March 2, 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 March 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Wed 4/222:12 pm
SAN
- LEX
1 stop28h 17m
Multiple Airlines
Sun 4/2610:19 pm
LEX
- SAN
1 stop22h 37m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 3/2. 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 5/239:25 pm
SAN
- LEX
1 stop8h 46m
American Airlines
Fri 5/294:45 pm
LEX
- SAN
1 stop8h 03m
American Airlines
Deal found 3/2![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 3/2. 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 5/1610:15 pm
SAN
- LEX
1 stop8h 47m
Delta
Tue 5/195:52 pm
LEX
- SAN
1 stop7h 08m
Delta
Deal found 3/2![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 6/810:30 pm
SAN
- LEX
1 stop8h 46m
Delta
Tue 6/165:50 pm
LEX
- SAN
1 stop6h 54m
Delta
Deal found 2/27![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/212:10 pm
SAN
- LEX
1 stop6h 49m
United Airlines
Tue 4/2810:15 am
LEX
- SAN
2 stops10h 01m
United Airlines
Deal found 3/1![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 2/27. 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.
Mon 6/89:40 pm
SAN
- LEX
1 stop8h 44m
Delta
Mon 6/155:50 pm
LEX
- SAN
1 stop6h 54m
Delta
Deal found 2/27![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 2/28. 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.
Tue 3/176:15 am
SAN
- LEX
1 stop7h 52m
Delta
Sat 3/215:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 2/28![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 3/1. 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.
Mon 3/1610:30 pm
SAN
- LEX
1 stop7h 50m
Delta
Sat 3/215:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 3/1. 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.
Sat 3/710:20 pm
SAN
- LEX
1 stop7h 00m
Delta
Wed 3/185:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/36:25 am
SAN
- LEX
1 stop7h 26m
Delta
Fri 3/205:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:12 pm
SAN
- LEX
1 stop28h 17m
Multiple Airlines
Mon 4/279:45 pm
LEX
- SAN
2 stops25h 19m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$359
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 March 2, 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 March 2, 2026.
This Delta deal was found by Cheapflights users on 2/27. 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.
Tue 6/910:40 pm
SAN
- LEX
1 stop7h 44m
Delta
Tue 6/165:50 pm
LEX
- SAN
1 stop6h 54m
Delta
Deal found 2/27![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/212:10 pm
SAN
- LEX
1 stop6h 49m
United Airlines
Tue 4/2810:15 am
LEX
- SAN
2 stops10h 01m
United Airlines
Deal found 3/1![United Airlines logo]()
$295
This Expedia deal was found by Cheapflights users on 3/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:15 am
SAN
- LEX
2 stops14h 23m
Alaska Airlines
Tue 4/284:27 pm
LEX
- SAN
2 stops20h 28m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 2/26. 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 5/1610:30 pm
SAN
- LEX
1 stop7h 51m
Delta
Wed 5/205:55 am
LEX
- SAN
1 stop6h 53m
Delta
Deal found 2/26![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 4/219:45 pm
SAN
- LEX
1 stop8h 50m
Delta
Tue 4/285:50 pm
LEX
- SAN
1 stop8h 16m
Delta
Deal found 3/1![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 6/910:40 pm
SAN
- LEX
1 stop7h 36m
United Airlines
Wed 6/175:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 2/27![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 2/26. 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 6/610:40 pm
SAN
- LEX
1 stop7h 36m
United Airlines
Sat 6/135:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 2/26![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 2/26. 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 5/1611:00 am
SAN
- LEX
2 stops8h 22m
United Airlines
Wed 5/205:30 am
LEX
- SAN
1 stop7h 12m
United Airlines
Deal found 2/26![United Airlines logo]()
$385
Last-minute flights from San Diego to LexingtonDiscover last-minute flight deals from San Diego to Lexington. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Lexington. Data last updated March 2, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/36:25 am
SAN
- LEX
1 stop7h 26m
Delta
Fri 3/205:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 3/1. 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 3/410:10 pm
SAN
- LEX
1 stop8h 45m
Delta
Mon 3/165:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 3/1. 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.
Sat 3/710:20 pm
SAN
- LEX
1 stop7h 00m
Delta
Wed 3/185:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/1. 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.
Mon 3/1610:30 pm
SAN
- LEX
1 stop7h 50m
Delta
Sat 3/215:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 3/1![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 2/28. 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.
Tue 3/176:15 am
SAN
- LEX
1 stop7h 52m
Delta
Sat 3/215:49 pm
LEX
- SAN
1 stop8h 10m
Delta
Deal found 2/28![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 2/28. 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.
Tue 3/1711:03 am
SAN
- LEX
2 stops9h 41m
United Airlines
Sat 3/215:39 pm
LEX
- SAN
1 stop8h 01m
United Airlines
Deal found 2/28![United Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 4/219:45 pm
SAN
- LEX
1 stop8h 50m
Delta
Tue 4/285:50 pm
LEX
- SAN
1 stop8h 16m
Delta
Deal found 3/1![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 3/1. 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 4/212:10 pm
SAN
- LEX
1 stop6h 49m
United Airlines
Tue 4/2810:15 am
LEX
- SAN
2 stops10h 01m
United Airlines
Deal found 3/1![United Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/28. 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.
Wed 4/222:12 pm
SAN
- LEX
1 stop28h 17m
Multiple Airlines
Sun 4/2610:19 pm
LEX
- SAN
1 stop22h 37m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:12 pm
SAN
- LEX
1 stop28h 17m
Multiple Airlines
Mon 4/279:45 pm
LEX
- SAN
2 stops25h 19m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Wed 4/2210:30 pm
SAN
- LEX
1 stop7h 50m
United Airlines
Mon 4/275:30 am
LEX
- SAN
1 stop7h 10m
United Airlines
Deal found 3/1![United Airlines logo]()
$365
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 March 2, 2026.
Search for one-way flight options from San Diego to Lexington. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Wed 3/112:08 pm
SAN
- LEX
1 stop28h 17m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:08 pm
SAN
- LEX
3 stops39h 37m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 3/239:58 pm
SAN
- LEX
2 stops55h 47m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 6/216:25 am
SAN
- LEX
2 stops25h 16m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:25 am
SAN
- LEX
3 stops21h 20m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$209
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/3110:10 pm
SAN
- LEX
1 stop8h 38m
Delta
Deal found 3/1![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 3/2. 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.
Mon 3/2310:10 pm
SAN
- LEX
1 stop8h 38m
Delta
Deal found 3/2![Delta logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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.
Tue 3/316:15 am
SAN
- LEX
2 stops14h 01m
Alaska Airlines
Deal found 3/1![Alaska Airlines logo]()
$309
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $574 |
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 March 2, 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
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 6/9
10:40 pm-9:24 am
1 stop7h 44m
Lexington Blue Grass
Tue 6/16
5:50 pm-9:44 pm
1 stop6h 54m
$277
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 5/16
10:30 pm-9:21 am
1 stop7h 51m
Lexington Blue Grass
Wed 5/20
5:55 am-9:48 am
1 stop6h 53m
$277
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 4/21
9:45 pm-9:35 am
1 stop8h 50m
Lexington Blue Grass
Tue 4/28
5:50 pm-11:06 pm
1 stop8h 16m
$277
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 4/21
2:10 pm-11:59 pm
1 stop6h 49m
Lexington Blue Grass
Tue 4/28
10:15 am-5:16 pm
2 stops10h 01m
$295
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 4/21
6:15 am-11:38 pm
2 stops14h 23m
Lexington Blue Grass
Tue 4/28
4:27 pm-9:55 am
2 stops20h 28m
$379
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 6/9
10:40 pm-9:16 am
1 stop7h 36m
Lexington Blue Grass
Wed 6/17
5:15 am-9:28 am
1 stop7h 13m
$380
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 6/6
10:40 pm-9:16 am
1 stop7h 36m
Lexington Blue Grass
Sat 6/13
5:15 am-9:28 am
1 stop7h 13m
$380
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 5/16
11:00 am-10:22 pm
2 stops8h 22m
Lexington Blue Grass
Wed 5/20
5:30 am-9:42 am
1 stop7h 12m
$385
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sun 6/21
10:40 pm-9:16 am
1 stop7h 36m
$259
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Mon 3/23
10:10 pm-9:48 am
1 stop8h 38m
$289
Showing 1-10 of 19 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 March.
| 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
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 February 27, 2026.
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 78 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, June is the cheapest month in which you can book a flight from San Diego to Lexington (average of $71). Flying from San Diego to Lexington in April is currently the most expensive (average of $237). 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?
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 March 2, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.9
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
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Top 3 airlines flying from San Diego to Lexington
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$428 | FlexibilityNo cancel fee | On-time69% |