What is the cheapest airline that flies from San Diego to Lexington Blue Grass?

United Airlines and American Airlines are the most popular carriers operating from San Diego to Lexington Blue Grass

What airlines fly to Lexington?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Lexington from San Diego according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Lexington. Keep in mind that there are 7 different airlines that fly to Lexington on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Diego Airport to Lexington Blue Grass Airport refresh daily.

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

As of February 2026, there are 3 operators available to choose from for flights from San Diego Airport to Lexington Blue Grass Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Lexington Blue Grass Airport.

What documentation or ID do you need to fly to Lexington Blue Grass Airport?

The required travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lexington Blue Grass Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$264 Cheap Flights from San Diego to Lexington in 2026

Q: What is the typical price of a round-trip flight between San Diego and Lexington?

Prices are currently typical for flights on this route. Typical prices usually range from $248 to $338. The lowest price recently found on this route was $290.

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Find the cheapest flights from San Diego to Lexington

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 10:19 pm

SAN

LEX

8h 19m

1 stop

5:30 am - 9:33 am

LEX

SAN

7h 03m

1 stop

$290United Airlines

Wed, Jul 15 - Tue, Jul 21

10:35 pm - 9:28 am

SAN

LEX

7h 53m

1 stop

5:07 pm - 10:34 pm

LEX

SAN

8h 27m

1 stop

$309American Airlines

Mon, Feb 23 - Mon, Mar 2

6:15 am - 3:54 pm

SAN

LEX

6h 39m

1 stop

4:27 pm - 11:16 pm

LEX

SAN

9h 49m

1 stop

$324American Airlines

Wed, Apr 29 - Mon, May 4

9:57 pm - 10:51 am

SAN

LEX

9h 54m

1 stop

3:00 pm - 9:07 pm

LEX

SAN

9h 07m

1 stop

$334American Airlines

Thu, Feb 19 - Mon, Feb 23

9:25 pm - 10:33 am

SAN

LEX

10h 08m

1 stop

5:40 pm - 11:59 pm

LEX

SAN

9h 19m

1 stop

$337American Airlines

Tue, Jul 14 - Tue, Jul 21

10:35 pm - 9:28 am

SAN

LEX

7h 53m

1 stop

1:14 pm - 7:09 pm

LEX

SAN

8h 55m

1 stop

$339American Airlines

Tue, Feb 17 - Sat, Feb 21

6:15 am - 5:20 pm

SAN

LEX

8h 05m

1 stop

4:27 pm - 11:33 pm

LEX

SAN

10h 06m

1 stop

$374American Airlines

Wed, Apr 29 - Mon, May 4

8:32 pm - 10:11 am

SAN

LEX

10h 39m

2 stops

5:30 am - 9:33 am

LEX

SAN

7h 03m

1 stop

$385United Airlines

Tue, Jul 14 - Tue, Jul 21

10:15 pm - 9:57 am

SAN

LEX

8h 42m

1 stop

3:30 pm - 9:15 pm

LEX

SAN

8h 45m

1 stop

$398Delta

Thu, May 7 - Mon, May 11

2:10 pm - 11:49 pm

SAN

LEX

6h 39m

1 stop

2:03 pm - 10:00 pm

LEX

SAN

10h 57m

2 stops

$399United Airlines

Tue, Feb 17 - Sat, Feb 21

Delta flights from San Diego to Lexington

Our best Delta deals on San Diego to Lexington flight tickets

Delta

May 7

SAN10:15 pmSan Diego

8h 42m

1 stop

LEX9:57 amLexington Blue Grass

May 11

LEX3:30 pmLexington Blue Grass

8h 45m

1 stop

SAN9:15 pmSan Diego

$398

Delta

Apr 15

SAN9:45 pmSan Diego

8h 50m

1 stop

LEX9:35 amLexington Blue Grass

Apr 19

LEX4:53 pmLexington Blue Grass

9h 32m

1 stop

SAN11:25 pmSan Diego

$418

Delta

Apr 15

SAN9:45 pmSan Diego

8h 50m

1 stop

LEX9:35 amLexington Blue Grass

Apr 19

LEX4:53 pmLexington Blue Grass

9h 32m

1 stop

SAN11:25 pmSan Diego

$439

Alaska Airlines flights from San Diego to Lexington

Our best Alaska Airlines deals on San Diego to Lexington flight tickets

Alaska Airlines

Apr 29

SAN7:15 amSan Diego

13h 09m

2 stops

LEX11:24 pmLexington Blue Grass

May 4

LEX4:27 pmLexington Blue Grass

9h 15m

1 stop

SAN10:42 pmSan Diego

$417

Alaska Airlines

Apr 29

SAN6:15 amSan Diego

14h 09m

2 stops

LEX11:24 pmLexington Blue Grass

May 4

LEX4:15 pmLexington Blue Grass

22h 49m

2 stops

SAN12:04 pmSan Diego

$423

Alaska Airlines

Apr 29

SAN7:15 amSan Diego

13h 23m

2 stops

LEX11:38 pmLexington Blue Grass

May 4

LEX4:15 pmLexington Blue Grass

22h 49m

2 stops

SAN12:04 pmSan Diego

$424

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/15

11:00 am-10:19 pm

1 stop8h 19m

Lexington Blue Grass

Tue 7/21

5:30 am-9:33 am

1 stop7h 03m

$290

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Mon 2/23

10:35 pm-9:28 am

1 stop7h 53m

Lexington Blue Grass

Mon 3/2

5:07 pm-10:34 pm

1 stop8h 27m

$309

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 4/29

6:15 am-3:54 pm

1 stop6h 39m

Lexington Blue Grass

Mon 5/4

4:27 pm-11:16 pm

1 stop9h 49m

$324

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 2/19

9:57 pm-10:51 am

1 stop9h 54m

Lexington Blue Grass

Mon 2/23

3:00 pm-9:07 pm

1 stop9h 07m

$334

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 7/14

9:25 pm-10:33 am

1 stop10h 08m

Lexington Blue Grass

Tue 7/21

5:40 pm-11:59 pm

1 stop9h 19m

$337

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 2/17

10:35 pm-9:28 am

1 stop7h 53m

Lexington Blue Grass

Sat 2/21

1:14 pm-7:09 pm

1 stop8h 55m

$339

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 4/29

6:15 am-5:20 pm

1 stop8h 05m

Lexington Blue Grass

Mon 5/4

4:27 pm-11:33 pm

1 stop10h 06m

$374

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 7/14

8:32 pm-10:11 am

2 stops10h 39m

Lexington Blue Grass

Tue 7/21

5:30 am-9:33 am

1 stop7h 03m

$385

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 5/7

10:15 pm-9:57 am

1 stop8h 42m

Lexington Blue Grass

Mon 5/11

3:30 pm-9:15 pm

1 stop8h 45m

$398

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 2/17

2:10 pm-11:49 pm

1 stop6h 39m

Lexington Blue Grass

Sat 2/21

2:03 pm-10:00 pm

2 stops10h 57m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the typical price of a round-trip flight between San Diego and Lexington?

What is the cheapest month to fly to Lexington?

In general, January is the cheapest month to fly from San Diego to Lexington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you are unable to visit Lexington during the month of January, then departing from San Diego during the month July is also very affordable. Most momondo users find prices during this month for around $313.

How far in advance should I book a flight to Lexington?

You are more likely to see cheaper flights to Lexington from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Lexington for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lexington from San Diego for as low as $252 on momondo.

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

When to book flights from San Diego to Lexington

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

Estimated round-trip price

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

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

Fastest flight time	6h 30m
Direct flights	None

The fastest flight from San Diego to Lexington takes 6h 30m

There are no direct flights from San Diego to Lexington. There are no popular flight routes from San Diego to Lexington.

Search flight deals

How far is San Diego to Lexington Blue Grass by plane?
There are 1864.8 mi between San Diego and Lexington Blue Grass. By plane, this route typically takes 6h 30m.
When did momondo last update prices for flights from San Diego Airport to Lexington Blue Grass Airport?
Prices for flights from San Diego Airport to Lexington Blue Grass Airport refresh daily.
How many operators does momondo search for flights from San Diego Airport to Lexington Blue Grass Airport?
As of February 2026, there are 3 operators available to choose from for flights from San Diego Airport to Lexington Blue Grass Airport.
How old do you have to be to fly from San Diego Airport to Lexington Blue Grass Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Lexington Blue Grass Airport.
What documentation or ID do you need to fly to Lexington Blue Grass Airport?
The required travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lexington Blue Grass Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Lexington?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Lexington is American Airlines (65% of total bookings). The next most popular airlines are Delta (26%) and United Airlines (9%).

Best airlines flying from San Diego to Lexington

Compare and see reviews for airlines that fly from San Diego to Lexington with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $252	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights
Delta	PriceFrom $277	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,229 reviews	Search United Airlines flights

Richmond

Somerset

Georgetown

Danville

Frankfort

Winchester

Berea

Versailles

Carlisle

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lexington from San Diego.

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

Yes. momondo enables you to select and highlight flights to Lexington from San Diego with this policy.

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

momondo helps you find the best flight between San Diego and Lexington 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 San Diego to Lexington right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lexington from San Diego. 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.