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Cheap flights from Lexington to San Diego from $179

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 6/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:00 am - 9:00 am
LEX
-
SAN
7h 00m
1 stop
American Airlines Logo
10:45 pm - 10:50 am
SAN
-
LEX
9h 05m
1 stop
$257American Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
9:15 am - 5:26 pm
LEX
-
SAN
11h 11m
2 stops
United Airlines Logo
2:15 pm - 12:05 am
SAN
-
LEX
6h 50m
1 stop
$262United Airlines
Tue, Aug 18 - Tue, Sep 8
Delta Logo
10:05 am - 3:41 pm
LEX
-
SAN
8h 36m
1 stop
Delta Logo
9:40 pm - 9:26 am
SAN
-
LEX
8h 46m
1 stop
$277Delta
Tue, Oct 6 - Tue, Oct 13
American Airlines Logo
6:53 pm - 11:26 pm
LEX
-
SAN
7h 33m
1 stop
American Airlines Logo
9:25 pm - 9:11 am
SAN
-
LEX
8h 46m
1 stop
$303American Airlines
Fri, Jul 17 - Tue, Jul 21
Delta Logo
3:45 pm - 8:18 pm
LEX
-
SAN
7h 33m
1 stop
Delta Logo
12:50 pm - 11:56 pm
SAN
-
LEX
8h 06m
1 stop
$313Delta
Sat, Oct 31 - Fri, Nov 6
American Airlines Logo
7:08 pm - 11:26 pm
LEX
-
SAN
7h 18m
1 stop
American Airlines Logo
10:45 pm - 10:50 am
SAN
-
LEX
9h 05m
1 stop
$318American Airlines
Sat, Jul 4 - Tue, Jul 7
Delta Logo
5:56 pm - 11:00 pm
LEX
-
SAN
8h 04m
1 stop
Delta Logo
10:15 pm - 10:11 am
SAN
-
LEX
8h 56m
1 stop
$328Delta
Fri, Jul 3 - Sat, Jul 11
American Airlines Logo
6:53 pm - 11:26 pm
LEX
-
SAN
7h 33m
1 stop
American Airlines Logo
10:45 pm - 11:27 am
SAN
-
LEX
9h 42m
1 stop
$330American Airlines
Thu, Jul 30 - Wed, Aug 5
Delta Logo
5:48 pm - 9:52 pm
LEX
-
SAN
7h 04m
1 stop
Delta Logo
10:30 pm - 10:20 am
SAN
-
LEX
8h 50m
1 stop
$338Delta
Fri, Dec 18 - Wed, Jan 6
United Airlines Logo
9:15 am - 5:26 pm
LEX
-
SAN
11h 11m
2 stops
United Airlines Logo
2:15 pm - 11:55 pm
SAN
-
LEX
6h 40m
1 stop
$347United Airlines
Tue, Aug 11 - Sat, Aug 15

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Delta flights from Lexington to San Diego

Our best Delta deals on Lexington to San Diego flight tickets
Delta
Dec 16
LEX3:45 pmLexington Blue Grass
10h 18m
1 stop
SAN11:03 pmSan Diego
Jan 5
SAN8:00 amSan Diego
6h 10m
1 stop
LEX5:10 pmLexington Blue Grass
$277
Delta
Dec 16
LEX5:48 pmLexington Blue Grass
7h 04m
1 stop
SAN9:52 pmSan Diego
Jan 4
SAN10:30 pmSan Diego
8h 50m
1 stop
LEX10:20 amLexington Blue Grass
$313
Delta
Jul 3
LEX5:56 pmLexington Blue Grass
8h 04m
1 stop
SAN11:00 pmSan Diego
Jul 11
SAN10:15 pmSan Diego
8h 56m
1 stop
LEX10:11 amLexington Blue Grass
$328

United Airlines flights from Lexington to San Diego

Our best United Airlines deals on Lexington to San Diego flight tickets
United Airlines
Aug 18
LEX9:15 amLexington Blue Grass
11h 11m
2 stops
SAN5:26 pmSan Diego
Sep 8
SAN2:15 pmSan Diego
6h 50m
1 stop
LEX12:05 amLexington Blue Grass
$262
United Airlines
Aug 11
LEX9:15 amLexington Blue Grass
11h 11m
2 stops
SAN5:26 pmSan Diego
Aug 15
SAN2:15 pmSan Diego
6h 40m
1 stop
LEX11:55 pmLexington Blue Grass
$347
United Airlines
Aug 25
LEX6:15 pmLexington Blue Grass
6h 55m
1 stop
SAN10:10 pmSan Diego
Aug 29
SAN6:18 amSan Diego
8h 17m
1 stop
LEX5:35 pmLexington Blue Grass
$357

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 June 23, 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

Price

Cheapest round-trip

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 7/21

5:00 am-9:00 am

1 stop7h 00m

San Diego

Tue 7/28

10:45 pm-10:50 am

1 stop9h 05m

$257

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 8/18

9:15 am-5:26 pm

2 stops11h 11m

San Diego

Tue 9/8

2:15 pm-12:05 am

1 stop6h 50m

$262

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 10/6

10:05 am-3:41 pm

1 stop8h 36m

San Diego

Tue 10/13

9:40 pm-9:26 am

1 stop8h 46m

$277

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Fri 7/17

6:53 pm-11:26 pm

1 stop7h 33m

San Diego

Tue 7/21

9:25 pm-9:11 am

1 stop8h 46m

$303
Quickest round-trip

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 10/31

3:45 pm-8:18 pm

1 stop7h 33m

San Diego

Fri 11/6

12:50 pm-11:56 pm

1 stop8h 06m

$313

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sat 7/4

7:08 pm-11:26 pm

1 stop7h 18m

San Diego

Tue 7/7

10:45 pm-10:50 am

1 stop9h 05m

$318

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Fri 7/3

5:56 pm-11:00 pm

1 stop8h 04m

San Diego

Sat 7/11

10:15 pm-10:11 am

1 stop8h 56m

$328

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Thu 7/30

6:53 pm-11:26 pm

1 stop7h 33m

San Diego

Wed 8/5

10:45 pm-11:27 am

1 stop9h 42m

$330

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Fri 12/18

5:48 pm-9:52 pm

1 stop7h 04m

San Diego

Wed 1/6

10:30 pm-10:20 am

1 stop8h 50m

$338

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 8/11

9:15 am-5:26 pm

2 stops11h 11m

San Diego

Sat 8/15

2:15 pm-11:55 pm

1 stop6h 40m

$347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Lexington and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of May, then departing from Lexington during the month August is also very affordable. Most momondo users find prices during this month for around $293.

How far in advance should I book a flight from Lexington 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 $413 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 $311 on momondo.

How have Lexington to San Diego flight prices changed over time?

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 04m

Direct flights

None
The fastest flight from Lexington to San Diego takes 7h 04m
There are no direct flights from Lexington to San Diego. There are no popular flight routes from Lexington to San Diego.
Search flight deals

Frequently asked questions about flying from Lexington to San Diego

  • 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 04m.

  • 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 $236Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.8
8,424 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
Chula Vista
Coronado
El Cajon
Julian
National City
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Lemon Grove
Santee
Alpine

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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