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Lexington

$138+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Cheap 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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$253
(American Airlines)

One-way from

$138
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$450
Provider with most accurate pricing for San Diego-Lexington Blue Grass flight deals.
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Provider most trusted by Cheapflights users for San Diego-Lexington Blue Grass flights.
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From San Diego to Lexington Blue Grass
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One-way flight from San Diego to Lexington Blue Grass
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Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/116:15 amSAN - LEX
1 stop9h 13mAmerican Airlines
Sat 12/133:37 pmLEX - SAN
1 stop8h 20mAmerican Airlines
Deal found 11/3$253
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/51:22 pmSAN - LEX
1 stop6h 52mAmerican Airlines
Sun 12/76:00 amLEX - SAN
1 stop9h 30mAmerican Airlines
Deal found 11/4$289
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/182:16 pmSAN - LEX
1 stop6h 28mUnited Airlines
Mon 12/228:15 amLEX - SAN
1 stop9h 46mUnited Airlines
Deal found 11/3$341
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 12/127:05 pmSAN - LEX
2 stops11h 47mDelta
Sun 12/147:45 amLEX - SAN
1 stop9h 27mDelta
Deal found 11/3$358
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/211:23 pmSAN - LEX
1 stop6h 58mAmerican Airlines
Sun 11/237:03 pmLEX - SAN
1 stop7h 01mAmerican Airlines
Deal found 11/4$359
This Delta deal was found by Cheapflights users on 11/2. 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.
Tue 11/412:00 pmSAN - LEX
1 stop9h 05mDelta
Sun 11/96:12 pmLEX - SAN
1 stop7h 08mDelta
Deal found 11/2$394
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/511:11 amSAN - LEX
2 stops8h 19mUnited Airlines
Sun 12/77:00 amLEX - SAN
1 stop7h 30mUnited Airlines
Deal found 11/3$398
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/129:55 pmSAN - LEX
2 stops12h 27mUnited Airlines
Sun 12/1410:07 amLEX - SAN
2 stops12h 49mUnited Airlines
Deal found 11/3$416
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 11/612:43 pmSAN - LEX
1 stop6h 41mUnited Airlines
Tue 11/115:45 pmLEX - SAN
1 stop7h 35mUnited Airlines
Deal found 11/3$429

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 November 4, 2025.
Use the filters below to find and compare flights from San Diego to Lexington that are best for you.

Fly from

San Diego

Fly to

Lexington

Route

Depart

Return

Price

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 12/11

6:15 am-6:28 pm

1 stop9h 13m

Lexington Blue Grass

Sat 12/13

3:37 pm-8:57 pm

1 stop8h 20m

$253

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 2/21

10:05 pm-9:55 am

1 stop8h 50m

Lexington Blue Grass

Tue 2/24

5:50 pm-10:48 pm

1 stop7h 58m

$277

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 12/12

9:37 am-9:43 pm

1 stop9h 06m

Lexington Blue Grass

Sun 12/14

6:10 pm-11:53 pm

1 stop8h 43m

$289

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Fri 12/5

1:22 pm-11:14 pm

1 stop6h 52m

Lexington Blue Grass

Sun 12/7

6:00 am-12:30 pm

1 stop9h 30m

$289

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 2/21

12:52 pm-9:58 pm

1 stop6h 06m

Lexington Blue Grass

Tue 2/24

6:40 am-3:55 pm

2 stops12h 15m

$312

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 11/22

6:52 pm-9:31 pm

1 stop23h 39m

$138

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sun 11/23

7:31 pm-1:15 pm

2 stops38h 44m

$204

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 12/4

10:57 am-11:11 am

3 stops45h 14m

$234

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 1/10

6:20 am-3:55 pm

1 stop6h 35m

$259

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sun 12/7

10:00 pm-9:52 am

1 stop8h 52m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 15 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Lexington flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, June is the cheapest month in which you can book a flight from San Diego to Lexington (average of $71). Flying from San Diego to Lexington in April is currently the most expensive (average of $270). 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.

What is the cheapest time of day to fly from SAN to LEX?

Find hourly flight availability from San Diego to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2025.

When flying from San Diego to Lexington, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight in the morning.

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 November 4, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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
9,002 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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
7.2
Good
11,040 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

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 American 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 ($253), Delta ($288), and United Airlines ($313) offers the cheapest pricing from San Diego to Lexington. American Airlines is currently priced 31% below the average price you’ll pay for this route.

  • 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, June is the cheapest month in which you can book a flight from San Diego to Lexington (average of $71). Flying from San Diego to Lexington in April is currently the most expensive (average of $270). 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
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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$253Average$380FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$481FlexibilityNo cancel feeOn-time69%

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