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Lexington

$201+ 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
Jun 9 — Jun 161
Tue 6/9
Tue 6/16
1 adult, Economy
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Cheap flight deals from San Diego to Lexington

Cheapest flights from San Diego to Lexington
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 May 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Thu 6/49:43 am
SAN
-
LEX
1 stop8h 24m
Multiple Airlines
Thu 6/119:57 pm
LEX
-
SAN
1 stop13h 51m
Multiple Airlines
Deal found 5/7$254
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Sat 6/69:25 pm
SAN
-
LEX
1 stop8h 25m
American Airlines
Sat 6/138:07 pm
LEX
-
SAN
1 stop6h 52m
American Airlines
Deal found 5/7$257
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/191:53 pm
SAN
-
LEX
1 stop7h 16m
United Airlines
Wed 9/235:20 am
LEX
-
SAN
2 stops9h 15m
United Airlines
Deal found 5/6$262
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 5/2710:07 pm
SAN
-
LEX
1 stop19h 59m
Multiple Airlines
Sun 5/3110:18 pm
LEX
-
SAN
1 stop23h 23m
Multiple Airlines
Deal found 5/9$265
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:23 pm
SAN
-
LEX
1 stop7h 15m
American Airlines
Wed 11/257:03 pm
LEX
-
SAN
1 stop7h 53m
American Airlines
Deal found 5/8$293
This Delta deal was found by Cheapflights users on 5/9. 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.
Wed 11/1810:40 pm
SAN
-
LEX
1 stop7h 46m
Delta
Wed 11/253:45 pm
LEX
-
SAN
1 stop7h 33m
Delta
Deal found 5/9$298
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Mon 6/110:28 pm
SAN
-
LEX
1 stop7h 22m
American Airlines
Sat 6/68:07 pm
LEX
-
SAN
1 stop6h 52m
American Airlines
Deal found 5/6$303
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:15 am
SAN
-
LEX
1 stop9h 04m
American Airlines
Mon 6/18:07 pm
LEX
-
SAN
1 stop6h 52m
American Airlines
Deal found 5/10$308
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/278:32 pm
SAN
-
LEX
2 stops9h 58m
United Airlines
Sat 5/305:15 am
LEX
-
SAN
1 stop7h 13m
United Airlines
Deal found 5/8$313
This Delta deal was found by Cheapflights users on 5/7. 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 10/2910:30 pm
SAN
-
LEX
1 stop8h 50m
Delta
Sat 10/317:30 am
LEX
-
SAN
1 stop9h 41m
Delta
Deal found 5/7$323
This United Airlines deal was found by Cheapflights users on 5/5. 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 8/1112:33 pm
SAN
-
LEX
1 stop7h 00m
United Airlines
Sat 8/155:20 am
LEX
-
SAN
2 stops10h 21m
United Airlines
Deal found 5/5$332

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 May 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$201
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$418
Provider with most accurate pricing for San Diego-Lexington Blue Grass flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Lexington Blue Grass flights.
Search Deals
From San Diego to Lexington Blue Grass
Search Deals
One-way flight from San Diego to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 10, 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

Price

Cheapest round-trip

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 6/4

9:43 am-9:07 pm

1 stop8h 24m

Lexington Blue Grass

Thu 6/11

9:57 pm-8:48 am

1 stop13h 51m

$269

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 5/27

8:32 pm-9:30 am

2 stops9h 58m

Lexington Blue Grass

Sat 5/30

5:15 am-9:28 am

1 stop7h 13m

$313

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 10/29

10:30 pm-10:20 am

1 stop8h 50m

Lexington Blue Grass

Sat 10/31

7:30 am-2:11 pm

1 stop9h 41m

$323

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 8/26

10:40 pm-10:23 am

1 stop8h 43m

Lexington Blue Grass

Sat 8/29

7:00 am-11:15 am

1 stop7h 15m

$357

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 8/7

9:40 pm-9:24 am

1 stop8h 44m

Lexington Blue Grass

Sun 8/9

6:00 am-9:36 am

1 stop6h 36m

$359
Quickest round-trip

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 5/29

12:41 pm-10:05 pm

1 stop6h 24m

Lexington Blue Grass

Sun 5/31

5:55 am-9:39 am

1 stop6h 44m

$388

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 5/29

6:27 pm-9:30 am

2 stops12h 03m

Lexington Blue Grass

Tue 6/2

1:55 pm-7:51 pm

2 stops8h 56m

$418

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 10/28

7:00 am-6:37 pm

1 stop8h 37m

Lexington Blue Grass

Sun 11/1

5:30 am-10:11 am

1 stop7h 41m

$459

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 5/29

6:27 pm-9:30 am

2 stops12h 03m

Lexington Blue Grass

Sun 5/31

5:15 am-9:28 am

1 stop7h 13m

$474
Cheapest one-way

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sun 7/5

9:05 am-8:59 pm

1 stop8h 54m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest month to book a flight from San Diego to Lexington?

Currently, January is the cheapest month in which you can book a flight from San Diego to Lexington (average of $295). Flying from San Diego to Lexington in March is currently the most expensive (average of $678). 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 May 10, 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.
Delta
7.9
Good
8,455 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,455 reviews
Delta
7.9
Good
8,455 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,694 reviews
Delta
7.9
Good
8,455 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.1
Good
11,667 reviews
Delta
7.9
Good
8,455 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • How long is the flight from San Diego to Lexington?

    There are many flights that can get you from San Diego to Lexington in 8h 50m. Fly via United Airlines or Delta to get the fastest option. The distance from San Diego to Lexington is about 1861 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Diego to Lexington round-trip?

    According to our current data, American Airlines ($252), Delta ($276), and United Airlines ($288) offers the cheapest pricing from San Diego to Lexington. American Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San Diego to Lexington one-way?

    The cheapest airlines for a one-way flight from San Diego to Lexington are American Airlines ($108), Delta ($216), and United Airlines ($258).

  • Can I find deals for flights from San Diego to Lexington that include hotel bookings?

    Yes. In addition to deals on San Diego to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Lexington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Lexington.

  • Can I find deals for business class flights from San Diego to Lexington?

    Yes. Cheapflights offers flight deals from San Diego to Lexington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Lexington?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Lexington (average of $295). Flying from San Diego to Lexington in March is currently the most expensive (average of $678). 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.

See more FAQs

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Somerset
Danville
Berea
Georgetown
Frankfort

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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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$252Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$347FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$349FlexibilityNo cancel feeOn-time69%

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