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$100+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LEX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Lexington Blue Grass are usually found in January or March, booked 85 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$191
(Mytrip)

One-way from

$100
(Trip.com)

Popular in

April

Cheapest in

January

Average price

$368
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. 3% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:15 amSAN - LEX
1 stop12h 13mMultiple Airlines
Sun 7/2710:28 pmLEX - SAN
1 stop27h 38mMultiple Airlines
Deal found 6/10$191
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/319:10 pmSAN - LEX
1 stop10h 18mAmerican Airlines
Sat 8/95:00 amLEX - SAN
1 stop7h 14mAmerican Airlines
Deal found 6/11$253
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/92:05 pmSAN - LEX
1 stop6h 39mUnited Airlines
Wed 7/165:44 pmLEX - SAN
2 stops9h 00mUnited Airlines
Deal found 6/11$288
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:15 pmSAN - LEX
1 stop8h 29mDelta
Tue 8/53:46 pmLEX - SAN
1 stop8h 49mDelta
Deal found 6/10$289
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 amSAN - LEX
1 stop7h 32mAlaska Airlines
Mon 10/276:04 amLEX - SAN
2 stops13h 45mAlaska Airlines
Deal found 6/10$434

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 June 12, 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 7/24

6:15 am-9:28 pm

1 stop12h 13m

Lexington Blue Grass

Sun 7/27

10:28 pm-11:06 pm

1 stop27h 38m

$191

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 7/31

9:10 pm-10:28 am

1 stop10h 18m

Lexington Blue Grass

Sat 8/9

5:00 am-9:14 am

1 stop7h 14m

$253

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/9

2:05 pm-11:44 pm

1 stop6h 39m

Lexington Blue Grass

Wed 7/16

5:44 pm-11:44 pm

2 stops9h 00m

$288

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Sat 7/26

10:15 pm-9:44 am

1 stop8h 29m

Lexington Blue Grass

Tue 8/5

3:46 pm-9:35 pm

1 stop8h 49m

$289

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 10/23

8:10 am-6:42 pm

1 stop7h 32m

Lexington Blue Grass

Mon 10/27

6:04 am-4:49 pm

2 stops13h 45m

$434

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/23

3:57 pm-9:28 pm

1 stop26h 31m

$100

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Tue 7/22

6:15 am-5:07 pm

1 stop7h 52m

$222

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Wed 7/23

6:45 am-8:21 pm

2 stops10h 36m

$227

San DiegoLexington

SAN - LEX

SANLEX

San Diego

Thu 7/31

6:15 am-11:29 pm

2 stops14h 14m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

How far ahead should I book a flight from San Diego to Lexington?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Lexington. Price data was last updated on June 9, 2025.

The price you pay for your flight from San Diego to Lexington may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Diego to Lexington (average of $303). Flying from San Diego to Lexington in April is currently the most expensive (average of $390). 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 June 12, 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 10% versus a flight in the morning.

Rainfall in Lexington by month

Plan your trip to Lexington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lexington ranges from 2.9 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Lexington when rainfall is around 2.9 in.

Temperature in Lexington by month

Plan your trip to Lexington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lexington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from San Diego to Lexington. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, American Airlines ($253), United Airlines ($288), and Delta ($289) offers the cheapest pricing from San Diego to Lexington. American Airlines is currently priced 34% 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 Delta ($222), United Airlines ($227), and Alaska Airlines ($299).

  • 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, August is the cheapest month in which you can book a flight from San Diego to Lexington (average of $303). Flying from San Diego to Lexington in April is currently the most expensive (average of $390). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
Georgetown
Danville
Berea

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$345FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time69%

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