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$264+ Cheap flights from Lexington to San Francisco (LEX - SFO)

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SFO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find cheap flights from Lexington to San Francisco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lexington Blue Grass to San Francisco are usually found in November or August, booked 46 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Lexington to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to San Francisco (SFO). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$185
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$368
Provider with most accurate pricing for Lexington Blue Grass-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-San Francisco flights.
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From Lexington Blue Grass to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Lexington to San Francisco

Cheapest flights from Lexington to San Francisco
Explore the most affordable flight options available from Lexington to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:57 pmLEX - SFO
2 stops29h 25mMultiple Airlines
Thu 11/135:45 amSFO - LEX
1 stop12h 30mMultiple Airlines
Deal found 10/28$297
This Delta deal was found by Cheapflights users on 10/28. 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 12/33:41 pmLEX - SFO
1 stop8h 18mDelta
Sun 12/710:45 pmSFO - LEX
1 stop8h 07mDelta
Deal found 10/28$309
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 12/96:40 amLEX - SFO
1 stop7h 46mAmerican Airlines
Sat 12/138:20 amSFO - LEX
2 stops10h 25mAmerican Airlines
Deal found 10/28$314
This Delta deal was found by Cheapflights users on 10/26. 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 12/187:45 amLEX - SFO
1 stop9h 38mDelta
Wed 1/78:00 amSFO - LEX
1 stop8h 13mDelta
Deal found 10/26$339
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/137:00 amLEX - SFO
2 stops11h 00mAmerican Airlines
Tue 11/186:00 amSFO - LEX
1 stop9h 28mAmerican Airlines
Deal found 10/26$344
This Delta deal was found by Cheapflights users on 10/28. 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 12/57:59 pmLEX - SFO
2 stops14h 31mDelta
Tue 12/96:00 amSFO - LEX
1 stop7h 28mDelta
Deal found 10/28$347
This Delta deal was found by Cheapflights users on 10/28. 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 12/33:41 pmLEX - SFO
1 stop8h 18mDelta
Mon 12/87:37 pmSFO - LEX
2 stops10h 51mDelta
Deal found 10/28$352
This Delta deal was found by Cheapflights users on 10/28. 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 12/47:59 pmLEX - SFO
2 stops14h 31mDelta
Sun 12/710:30 pmSFO - LEX
1 stop7h 58mDelta
Deal found 10/28$362
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/111:59 pmLEX - SFO
1 stop10h 23mUnited Airlines
Sat 11/151:08 pmSFO - LEX
1 stop6h 09mUnited Airlines
Deal found 10/27$369
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/127:00 amLEX - SFO
1 stop9h 37mAmerican Airlines
Sat 11/158:45 amSFO - LEX
1 stop10h 19mAmerican Airlines
Deal found 10/28$370

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to San Francisco 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 October 28, 2025.
Use the filters below to find and compare flights from Lexington to San Francisco that are best for you.

Fly from

Lexington

Fly to

San Francisco

Route

Depart

Return

Price

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Tue 11/11

6:57 pm-9:22 pm

2 stops29h 25m

San Francisco

Thu 11/13

5:45 am-9:15 pm

1 stop12h 30m

$297

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Thu 1/15

2:07 pm-9:06 pm

1 stop9h 59m

San Francisco

Fri 1/23

4:59 pm-11:01 am

2 stops39h 02m

$298

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Sat 12/6

3:41 pm-9:16 pm

1 stop8h 35m

San Francisco

Tue 12/9

12:37 pm-12:08 am

1 stop8h 31m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Tue 12/16

10:13 am-2:47 pm

1 stop7h 34m

San Francisco

Tue 1/6

6:00 am-4:54 pm

1 stop7h 54m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Thu 12/4

10:33 am-5:58 pm

1 stop10h 25m

San Francisco

Tue 12/9

5:50 am-5:21 pm

1 stop8h 31m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Wed 12/3

3:41 pm-8:59 pm

1 stop8h 18m

San Francisco

Mon 12/8

2:00 pm-12:08 am

1 stop7h 08m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Tue 12/9

6:02 pm-11:13 pm

1 stop8h 11m

San Francisco

Sat 12/13

6:00 am-4:38 pm

1 stop7h 38m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Sat 12/6

6:12 pm-11:13 pm

1 stop8h 01m

San Francisco

Sun 12/7

2:00 pm-12:08 am

1 stop7h 08m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Wed 12/17

6:05 am-12:36 pm

1 stop9h 31m

San Francisco

Thu 1/8

6:00 am-4:54 pm

1 stop7h 54m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Wed 12/17

6:05 am-12:36 pm

1 stop9h 31m

San Francisco

Tue 1/6

6:00 am-4:54 pm

1 stop7h 54m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
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Compare providers for flights from Lexington to San Francisco

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 Lexington to San Francisco in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Lexington-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lexington-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lexington-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lexington-San Francisco 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 Lexington-San Francisco 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 Lexington to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lexington 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 Lexington to San Francisco

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

Use this chart to determine the optimal time to book a round-trip flight from Lexington to San Francisco. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Lexington to San Francisco, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Lexington to San Francisco (average of $114). Flying from Lexington to San Francisco in June is currently the most expensive (average of $213). 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 LEX to SFO?

Find hourly flight availability from Lexington to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Lexington to San Francisco in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Lexington to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Lexington to San Francisco. 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 Lexington to San Francisco?

    A quick flight from Lexington to San Francisco can take about 8h 35m. Delta provides one of the quickest options available for as low as $309. The distance from Lexington to San Francisco is about 2046 mi.

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

    American Airlines, at $308, was found to be the cheapest airline from Lexington to San Francisco.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lexington to San Francisco 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 Lexington to San Francisco?

    Currently, September is the cheapest month in which you can book a flight from Lexington to San Francisco (average of $114). Flying from Lexington to San Francisco in June is currently the most expensive (average of $213). 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 Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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Top 3 airlines flying from Lexington to San Francisco

Discover the top 3 airlines that operate flights from Lexington to San Francisco. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$442FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$363Average$517FlexibilityNo cancel feeOn-time69%

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