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Cheap flights from Lexington to San Diego from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lexington to San Diego departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Lexington to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:30 pm - 6:35 pm
LEX
-
SAN
9h 05m1 stop
American Airlines Logo
1:34 pm - 11:13 pm
SAN
-
LEX
6h 39m1 stop
$217American Airlines
Wed, Mar 4 - Tue, Mar 10
American Airlines Logo
4:29 pm - 10:26 pm
LEX
-
SAN
8h 57m1 stop
American Airlines Logo
6:20 am - 3:55 pm
SAN
-
LEX
6h 35m1 stop
$218American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
1:59 pm - 7:17 pm
LEX
-
SAN
8h 18m2 stops
American Airlines Logo
10:51 am - 9:57 pm
SAN
-
LEX
8h 06m1 stop
$222American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
11:39 am - 6:31 pm
LEX
-
SAN
9h 52m2 stops
American Airlines Logo
6:20 am - 3:55 pm
SAN
-
LEX
6h 35m1 stop
$223American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
1:59 pm - 7:17 pm
LEX
-
SAN
8h 18m2 stops
American Airlines Logo
9:45 am - 9:57 pm
SAN
-
LEX
9h 12m2 stops
$227American Airlines
Sat, Feb 14 - Wed, Feb 18
American Airlines Logo
11:39 am - 6:31 pm
LEX
-
SAN
9h 52m2 stops
American Airlines Logo
10:09 am - 10:10 pm
SAN
-
LEX
9h 01m2 stops
$229American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
7:41 am - 12:29 pm
LEX
-
SAN
7h 48m1 stop
American Airlines Logo
10:45 pm - 10:56 am
SAN
-
LEX
9h 11m1 stop
$247American Airlines
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
11:39 am - 6:31 pm
LEX
-
SAN
9h 52m2 stops
American Airlines Logo
12:40 pm - 11:15 pm
SAN
-
LEX
7h 35m1 stop
$252American Airlines
Wed, Jan 7 - Wed, Jan 14
American Airlines Logo
5:30 pm - 10:26 pm
LEX
-
SAN
7h 56m1 stop
American Airlines Logo
12:40 pm - 11:15 pm
SAN
-
LEX
7h 35m1 stop
$253American Airlines
Tue, Jan 6 - Tue, Jan 13
Multiple Airlines Logo
10:22 pm - 12:11 pm
LEX
-
SAN
16h 49m1 stop
Multiple Airlines Logo
1:03 pm - 1:17 pm
SAN
-
LEX
45h 14m2 stops
$257Multiple Airlines
Tue, Dec 23 - Tue, Jan 6

Delta flights from Lexington to San Diego

Our best Delta deals on Lexington to San Diego flight tickets
Delta
Feb 17
LEX3:46 pmLexington Blue Grass
10h 04m
1 stop
SAN10:50 pmSan Diego
Feb 21
SAN6:30 amSan Diego
6h 36m
1 stop
LEX4:06 pmLexington Blue Grass
$278
Find similar
Delta
Jan 6
LEX5:35 pmLexington Blue Grass
7h 56m
1 stop
SAN10:31 pmSan Diego
Jan 11
SAN10:30 pmSan Diego
8h 57m
1 stop
LEX10:27 amLexington Blue Grass
$303
Find similar
Delta
Dec 17
LEX5:15 pmLexington Blue Grass
9h 20m
1 stop
SAN11:35 pmSan Diego
Jan 6
SAN10:00 pmSan Diego
8h 59m
1 stop
LEX9:59 amLexington Blue Grass
$308
Find similar

United Airlines flights from Lexington to San Diego

Our best United Airlines deals on Lexington to San Diego flight tickets
United Airlines
Jan 6
LEX9:00 amLexington Blue Grass
9h 04m
1 stop
SAN3:04 pmSan Diego
Jan 10
SAN7:00 amSan Diego
7h 04m
1 stop
LEX5:04 pmLexington Blue Grass
$277
Find similar
United Airlines
Jan 6
LEX8:35 amLexington Blue Grass
9h 29m
2 stops
SAN3:04 pmSan Diego
Jan 10
SAN7:00 amSan Diego
7h 04m
1 stop
LEX5:04 pmLexington Blue Grass
$282
Find similar
United Airlines
Jan 6
LEX8:35 amLexington Blue Grass
10h 01m
1 stop
SAN3:36 pmSan Diego
Jan 10
SAN7:00 amSan Diego
7h 04m
1 stop
LEX5:04 pmLexington Blue Grass
$289
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
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

Price

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 3/4

12:30 pm-6:35 pm

1 stop9h 05m

San Diego

Tue 3/10

1:34 pm-11:13 pm

1 stop6h 39m

$217

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 1/24

4:29 pm-10:26 pm

1 stop8h 57m

San Diego

Sat 1/31

6:20 am-3:55 pm

1 stop6h 35m

$218

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 2/14

1:59 pm-7:17 pm

2 stops8h 18m

San Diego

Wed 2/18

10:51 am-9:57 pm

1 stop8h 06m

$222

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 1/24

11:39 am-6:31 pm

2 stops9h 52m

San Diego

Sat 1/31

6:20 am-3:55 pm

1 stop6h 35m

$223

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 2/14

1:59 pm-7:17 pm

2 stops8h 18m

San Diego

Wed 2/18

9:45 am-9:57 pm

2 stops9h 12m

$227

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 1/24

11:39 am-6:31 pm

2 stops9h 52m

San Diego

Sat 1/31

10:09 am-10:10 pm

2 stops9h 01m

$229

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 1/7

7:41 am-12:29 pm

1 stop7h 48m

San Diego

Wed 1/14

10:45 pm-10:56 am

1 stop9h 11m

$247

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 1/7

11:39 am-6:31 pm

2 stops9h 52m

San Diego

Wed 1/14

12:40 pm-11:15 pm

1 stop7h 35m

$252

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 1/6

5:30 pm-10:26 pm

1 stop7h 56m

San Diego

Tue 1/13

12:40 pm-11:15 pm

1 stop7h 35m

$253

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 12/23

10:22 pm-12:11 pm

1 stop16h 49m

San Diego

Tue 1/6

1:03 pm-1:17 pm

2 stops45h 14m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Lexington to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Lexington during the month July is also very affordable. Most momondo users find prices during this month for around $306.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Lexington to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $358. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $496. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the afternoon when flights can be purchased for as low as $376. Flights in the morning are often more expensive with an average ticket price of $417.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Lexington when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Lexington for as low as $326 on momondo.

When to book flights from Lexington to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Lexington to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lexington to San Diego (LEX to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lexington to San Diego

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Lexington to San Diego takes 7h 10m
There are no direct flights from Lexington to San Diego. There are no popular flight routes from Lexington to San Diego.
Search flight deals

  • How far is Lexington Blue Grass to San Diego by plane?

    Lexington Blue Grass and San Diego are 1864.8 mi apart from one another. In terms of flight time, this usually takes a little over 7h 10m.

  • When did momondo last update prices for flights from Lexington Blue Grass Airport to San Diego Airport?

    Prices for flights from Lexington Blue Grass Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lexington Blue Grass Airport to San Diego Airport?

  • How old do you have to be to fly from Lexington Blue Grass Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lexington Blue Grass Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Lexington to San Diego?

Best airlines flying from Lexington to San Diego

Compare and see reviews for airlines that fly from Lexington to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
Poway
La Mesa
Borrego Springs
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Lexington to San Diego?

It is quick and easy to find Lexington to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

Can I find flights from Lexington to San Diego with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Diego from Lexington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lexington to San Diego?

momondo helps you find the best flight between Lexington and San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Lexington to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Lexington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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