$176+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
May 11 — May 181
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Lexington 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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Best
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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 April 11, 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 April 11, 2026.
This American Airlines deal was found by Cheapflights users on 4/6. 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 5/1610:40 pm
SAN
- LEX
1 stop8h 51m
American Airlines
Wed 6/35:19 am
LEX
- SAN
1 stop6h 45m
American Airlines
Deal found 4/6![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/911:00 am
SAN
- LEX
2 stops8h 27m
United Airlines
Sat 5/165:30 am
LEX
- SAN
1 stop7h 12m
United Airlines
Deal found 4/9![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:53 pm
SAN
- LEX
1 stop20h 14m
Multiple Airlines
Sun 6/149:54 pm
LEX
- SAN
1 stop24h 40m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 4/8. 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 7/2210:40 pm
SAN
- LEX
1 stop7h 41m
United Airlines
Wed 7/295:15 am
LEX
- SAN
1 stop7h 18m
United Airlines
Deal found 4/8![United Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 5/111:31 pm
SAN
- LEX
1 stop7h 25m
American Airlines
Sat 5/164:27 pm
LEX
- SAN
1 stop10h 06m
American Airlines
Deal found 4/7![American Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 6/3010:45 pm
SAN
- LEX
1 stop8h 57m
American Airlines
Tue 7/78:07 pm
LEX
- SAN
1 stop6h 52m
American Airlines
Deal found 4/7![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/610:45 pm
SAN
- LEX
1 stop8h 57m
American Airlines
Sat 6/134:35 pm
LEX
- SAN
1 stop8h 13m
American Airlines
Deal found 4/9![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/2910:40 pm
SAN
- LEX
1 stop7h 36m
United Airlines
Sun 5/315:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 4/10![United Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/1610:40 pm
SAN
- LEX
1 stop7h 40m
United Airlines
Wed 6/31:55 pm
LEX
- SAN
2 stops8h 56m
United Airlines
Deal found 4/6![United Airlines logo]()
$346
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 April 11, 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 April 11, 2026.
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/298:32 pm
SAN
- LEX
2 stops9h 44m
United Airlines
Sun 5/315:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 4/10![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/6. 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 4/2410:10 pm
SAN
- LEX
1 stop8h 58m
Delta
Mon 4/274:53 pm
LEX
- SAN
1 stop9h 32m
Delta
Deal found 4/6![Delta logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/812:53 pm
SAN
- LEX
1 stop7h 45m
Alaska Airlines
Mon 5/111:14 pm
LEX
- SAN
1 stop8h 17m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:32 pm
SAN
- LEX
2 stops9h 49m
United Airlines
Tue 7/75:15 am
LEX
- SAN
1 stop7h 18m
United Airlines
Deal found 4/7![United Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 4/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/309:45 pm
SAN
- LEX
1 stop8h 50m
Delta
Mon 5/45:50 pm
LEX
- SAN
1 stop8h 16m
Delta
Deal found 4/9![Delta logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/10. 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 5/910:40 pm
SAN
- LEX
1 stop7h 40m
United Airlines
Tue 5/125:30 am
LEX
- SAN
1 stop8h 55m
United Airlines
Deal found 4/10![United Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:53 pm
SAN
- LEX
1 stop7h 45m
Alaska Airlines
Wed 5/61:14 pm
LEX
- SAN
1 stop8h 17m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/27:00 am
SAN
- LEX
1 stop8h 47m
United Airlines
Wed 5/68:50 am
LEX
- SAN
1 stop9h 43m
United Airlines
Deal found 4/6![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 4/6. 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 6/66:20 am
SAN
- LEX
2 stops13h 05m
United Airlines
Sat 6/135:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 4/6![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 4/10. 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 4/2511:01 am
SAN
- LEX
2 stops8h 44m
United Airlines
Wed 4/291:57 pm
LEX
- SAN
2 stops9h 15m
United Airlines
Deal found 4/10![United Airlines logo]()
$464
Last-minute flights from San Diego to LexingtonDiscover last-minute flight deals from San Diego to Lexington. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Lexington. Data last updated April 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/6. 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 4/2111:58 am
SAN
- LEX
1 stop7h 00m
American Airlines
Sat 4/257:11 am
LEX
- SAN
1 stop9h 03m
American Airlines
Deal found 4/6![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 4/6. 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 4/2111:00 am
SAN
- LEX
2 stops9h 59m
United Airlines
Sat 4/255:30 am
LEX
- SAN
1 stop7h 10m
United Airlines
Deal found 4/6![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Fri 5/110:40 pm
SAN
- LEX
1 stop8h 51m
American Airlines
Tue 5/51:11 pm
LEX
- SAN
1 stop9h 58m
American Airlines
Deal found 4/7![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/6. 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 5/810:15 pm
SAN
- LEX
1 stop8h 47m
Delta
Sat 5/96:11 pm
LEX
- SAN
1 stop8h 16m
Delta
Deal found 4/6![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 4/10. 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.
Fri 5/812:41 pm
SAN
- LEX
1 stop6h 24m
Delta
Sun 5/105:52 pm
LEX
- SAN
1 stop7h 08m
Delta
Deal found 4/10![Delta logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/911:00 am
SAN
- LEX
2 stops8h 27m
United Airlines
Sat 5/165:30 am
LEX
- SAN
1 stop7h 12m
United Airlines
Deal found 4/9![United Airlines logo]()
$262
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 5/111:31 pm
SAN
- LEX
1 stop7h 25m
American Airlines
Sat 5/164:27 pm
LEX
- SAN
1 stop10h 06m
American Airlines
Deal found 4/7![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:55 am
SAN
- LEX
2 stops9h 54m
United Airlines
Sat 5/165:30 am
LEX
- SAN
1 stop7h 12m
United Airlines
Deal found 4/7![United Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 4/6. 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 5/1610:40 pm
SAN
- LEX
1 stop8h 51m
American Airlines
Wed 6/35:19 am
LEX
- SAN
1 stop6h 45m
American Airlines
Deal found 4/6![American Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/1610:40 pm
SAN
- LEX
1 stop7h 40m
United Airlines
Wed 6/31:55 pm
LEX
- SAN
2 stops8h 56m
United Airlines
Deal found 4/6![United Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/2910:40 pm
SAN
- LEX
1 stop7h 36m
United Airlines
Sun 5/315:15 am
LEX
- SAN
1 stop7h 13m
United Airlines
Deal found 4/10![United Airlines logo]()
$343
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 April 11, 2026.
Search for one-way flight options from San Diego to Lexington. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/207:34 pm
SAN
- LEX
1 stop22h 32m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Fri 5/81:38 pm
SAN
- LEX
3 stops40h 23m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:15 pm
SAN
- LEX
1 stop8h 47m
Delta
Deal found 4/8![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Fri 7/319:37 am
SAN
- LEX
3 stops48h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:32 pm
SAN
- LEX
2 stops9h 44m
United Airlines
Deal found 4/7![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/7. 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.
Thu 6/1110:17 pm
SAN
- LEX
1 stop8h 52m
Delta
Deal found 4/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/6. 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 5/810:55 am
SAN
- LEX
2 stops9h 54m
United Airlines
Deal found 4/6![United Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1112:40 pm
SAN
- LEX
1 stop7h 53m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$334
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 April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (American Airlines) |
One-way from | $176 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $511 |
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 April 11, 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 - LEX
SANLEX
San Diego
Fri 5/29
8:32 pm-9:16 am
2 stops9h 44m
Lexington Blue Grass
Sun 5/31
5:15 am-9:28 am
1 stop7h 13m
$348
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Fri 4/24
10:10 pm-10:08 am
1 stop8h 58m
Lexington Blue Grass
Mon 4/27
4:53 pm-11:25 pm
1 stop9h 32m
$394
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Tue 6/30
8:32 pm-9:21 am
2 stops9h 49m
Lexington Blue Grass
Tue 7/7
5:15 am-9:33 am
1 stop7h 18m
$401
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 5/9
10:40 pm-9:20 am
1 stop7h 40m
Lexington Blue Grass
Tue 5/12
5:30 am-11:25 am
1 stop8h 55m
$413
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Thu 4/30
9:45 pm-9:35 am
1 stop8h 50m
Lexington Blue Grass
Mon 5/4
5:50 pm-11:06 pm
1 stop8h 16m
$414
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 5/2
7:00 am-6:47 pm
1 stop8h 47m
Lexington Blue Grass
Wed 5/6
8:50 am-3:33 pm
1 stop9h 43m
$433
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 6/6
6:20 am-10:25 pm
2 stops13h 05m
Lexington Blue Grass
Sat 6/13
5:15 am-9:28 am
1 stop7h 13m
$438
Quickest round-trip
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Fri 5/8
12:53 pm-11:38 pm
1 stop7h 45m
Lexington Blue Grass
Mon 5/11
1:14 pm-6:31 pm
1 stop8h 17m
$459
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 4/25
11:01 am-10:45 pm
2 stops8h 44m
Lexington Blue Grass
Wed 4/29
1:57 pm-8:12 pm
2 stops9h 15m
$464
San DiegoLexington
SAN - LEX
SANLEX
San Diego
Sat 5/2
12:53 pm-11:38 pm
1 stop7h 45m
Lexington Blue Grass
Wed 5/6
1:14 pm-6:31 pm
1 stop8h 17m
$469
Showing 1-10 of 17 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 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 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 April 10, 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 52 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 $91). Flying from San Diego to Lexington in March is currently the most expensive (average of $270). 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 April 11, 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.
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Comfort
7.9
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
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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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$252 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$428 | FlexibilityNo cancel fee | On-time69% |