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Cheap flights from Lexington to San Diego from $145

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 4/23. 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

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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.
Multiple Airlines Logo
9:54 pm - 8:58 pm
LEX
-
SAN
26h 04m
1 stop
Multiple Airlines Logo
9:53 pm - 9:15 pm
SAN
-
LEX
20h 22m
1 stop
$222Multiple Airlines
Sun, Jun 14 - Wed, Jul 1
American Airlines Logo
4:27 pm - 8:43 pm
LEX
-
SAN
7h 16m
1 stop
American Airlines Logo
10:45 pm - 10:42 am
SAN
-
LEX
8h 57m
1 stop
$257American Airlines
Wed, May 13 - Sat, May 23
United Airlines Logo
5:30 am - 9:42 am
LEX
-
SAN
7h 12m
1 stop
United Airlines Logo
8:32 pm - 9:16 am
SAN
-
LEX
9h 44m
2 stops
$262United Airlines
Tue, May 12 - Tue, May 26
Multiple Airlines Logo
9:57 pm - 8:58 pm
LEX
-
SAN
26h 01m
1 stop
Multiple Airlines Logo
9:53 pm - 9:15 pm
SAN
-
LEX
20h 22m
1 stop
$263Multiple Airlines
Thu, Jun 18 - Wed, Jul 1
Multiple Airlines Logo
9:54 pm - 3:32 pm
LEX
-
SAN
20h 38m
2 stops
Multiple Airlines Logo
9:53 pm - 9:15 pm
SAN
-
LEX
20h 22m
1 stop
$275Multiple Airlines
Sun, Jun 14 - Wed, Jul 1
Delta Logo
3:45 pm - 10:44 pm
LEX
-
SAN
9h 59m
1 stop
Delta Logo
10:30 pm - 10:20 am
SAN
-
LEX
8h 50m
1 stop
$277Delta
Tue, Sep 29 - Sat, Oct 10
United Airlines Logo
11:05 am - 5:26 pm
LEX
-
SAN
9h 21m
2 stops
United Airlines Logo
7:00 am - 4:55 pm
SAN
-
LEX
6h 55m
1 stop
$296United Airlines
Wed, Sep 23 - Sat, Oct 3
Delta Logo
7:30 am - 2:08 pm
LEX
-
SAN
9h 38m
1 stop
Delta Logo
10:30 pm - 10:16 am
SAN
-
LEX
8h 46m
1 stop
$297Delta
Wed, Aug 12 - Sat, Aug 22
Multiple Airlines Logo
9:54 pm - 8:58 pm
LEX
-
SAN
26h 04m
1 stop
Multiple Airlines Logo
9:53 pm - 2:04 pm
SAN
-
LEX
37h 11m
2 stops
$301Multiple Airlines
Sun, Jun 14 - Thu, Jul 2
American Airlines Logo
4:27 pm - 8:43 pm
LEX
-
SAN
7h 16m
1 stop
American Airlines Logo
1:31 pm - 11:56 pm
SAN
-
LEX
7h 25m
1 stop
$313American Airlines
Wed, May 13 - Mon, May 18

United Airlines flights from Lexington to San Diego

Our best United Airlines deals on Lexington to San Diego flight tickets
United Airlines
May 12
LEX5:30 amLexington Blue Grass
7h 12m
1 stop
SAN9:42 amSan Diego
May 26
SAN8:32 pmSan Diego
9h 44m
2 stops
LEX9:16 amLexington Blue Grass
$262
United Airlines
Sep 23
LEX11:05 amLexington Blue Grass
9h 21m
2 stops
SAN5:26 pmSan Diego
Oct 3
SAN7:00 amSan Diego
6h 55m
1 stop
LEX4:55 pmLexington Blue Grass
$296
United Airlines
May 20
LEX5:30 amLexington Blue Grass
7h 12m
1 stop
SAN9:42 amSan Diego
May 27
SAN10:49 amSan Diego
8h 36m
2 stops
LEX10:25 pmLexington Blue Grass
$316

Delta flights from Lexington to San Diego

Our best Delta deals on Lexington to San Diego flight tickets
Delta
Sep 29
LEX7:30 amLexington Blue Grass
9h 38m
1 stop
SAN2:08 pmSan Diego
Oct 6
SAN10:30 pmSan Diego
8h 50m
1 stop
LEX10:20 amLexington Blue Grass
$277
Delta
Aug 12
LEX7:30 amLexington Blue Grass
9h 38m
1 stop
SAN2:08 pmSan Diego
Aug 22
SAN10:30 pmSan Diego
8h 46m
1 stop
LEX10:16 amLexington Blue Grass
$297
Delta
Sep 28
LEX5:55 pmLexington Blue Grass
7h 49m
1 stop
SAN10:44 pmSan Diego
Oct 10
SAN9:40 pmSan Diego
8h 46m
1 stop
LEX9:26 amLexington Blue Grass
$323

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 April 10, 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

Sun 6/14

9:54 pm-8:58 pm

1 stop26h 04m

San Diego

Wed 7/1

9:53 pm-9:15 pm

1 stop20h 22m

$222

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 5/13

4:27 pm-8:43 pm

1 stop7h 16m

San Diego

Sat 5/23

10:45 pm-10:42 am

1 stop8h 57m

$257

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 5/12

5:30 am-9:42 am

1 stop7h 12m

San Diego

Tue 5/26

8:32 pm-9:16 am

2 stops9h 44m

$262

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Thu 6/18

9:57 pm-8:58 pm

1 stop26h 01m

San Diego

Wed 7/1

9:53 pm-9:15 pm

1 stop20h 22m

$263

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sun 6/14

9:54 pm-3:32 pm

2 stops20h 38m

San Diego

Wed 7/1

9:53 pm-9:15 pm

1 stop20h 22m

$275

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Tue 9/29

3:45 pm-10:44 pm

1 stop9h 59m

San Diego

Sat 10/10

10:30 pm-10:20 am

1 stop8h 50m

$277

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 9/23

11:05 am-5:26 pm

2 stops9h 21m

San Diego

Sat 10/3

7:00 am-4:55 pm

1 stop6h 55m

$296

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 8/12

7:30 am-2:08 pm

1 stop9h 38m

San Diego

Sat 8/22

10:30 pm-10:16 am

1 stop8h 46m

$297

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Sun 6/14

9:54 pm-8:58 pm

1 stop26h 04m

San Diego

Thu 7/2

9:53 pm-2:04 pm

2 stops37h 11m

$301
Quickest round-trip

LexingtonSan Diego

LEX - SAN

LEXSAN

Lexington Blue Grass

Wed 5/13

4:27 pm-8:43 pm

1 stop7h 16m

San Diego

Mon 5/18

1:31 pm-11:56 pm

1 stop7h 25m

$313

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 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 August, then departing from Lexington during the month May is also very affordable. Most momondo users find prices during this month for around $288.

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 $408 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 $288 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

6h 44m

Direct flights

None
The fastest flight from Lexington to San Diego takes 6h 44m
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 6h 44m.

  • 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
7.1
11,564 reviews
Search American Airlines flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,562 reviews
Search United Airlines flights
DeltaPriceFrom $277Free CancellationRating
7.9
8,398 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
Poway
San Ysidro
Imperial Beach
La Mesa
Lemon Grove
Borrego Springs
Alpine
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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