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

American Airlines, at $309, 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 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $160. Delta flights start at $206 while deals on United Airlines start at $287 one-way.

What is the cheapest day to fly from Lexington to San Francisco?

Travelers seeking maximum savings on their Lexington to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Lexington to San Francisco?

The most popular airlines flying from Lexington to San Francisco are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Lexington to San Francisco?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 96% by booking at least 47 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Lexington to San Francisco within the next two weeks, with the cheapest ticket starting at $321.

What is the cheapest month to fly from Lexington to San Francisco?

November can be a great time to fly to San Francisco from Lexington with a flight ticket averaging about $421. Cheapflights users have found deals in the month of November for as cheap as $258. The most expensive prices can be found in the month of January.

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.

$160+ Flights from Lexington to San Francisco

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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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

Cheap flight deals from Lexington to San Francisco

Round-trip from	$309 (American Airlines)
One-way from	$160 (American Airlines)
Popular in	January
Cheapest in	November
Average price	$433

From Lexington Blue Grass to San Francisco

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One-way flight from Lexington Blue Grass to San Francisco

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Highest demand for flights based on searches. 10% potential increase in price ($50 potential increase over avg. RT price).

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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 July 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 July 29, 2025.

Thu 9/252:55 pmLEX - SFO

1 stop9h 56mAmerican Airlines

Tue 9/308:00 amSFO - LEX

1 stop10h 14mAmerican Airlines

Deal found 7/29

$309

Wed 9/105:48 pmLEX - SFO

1 stop9h 11mUnited Airlines

Sun 9/217:00 amSFO - LEX

1 stop7h 07mUnited Airlines

Deal found 7/28

$384

Fri 9/265:56 pmLEX - SFO

1 stop9h 01mDelta

Mon 10/1310:57 pmSFO - LEX

1 stop7h 48mDelta

Deal found 7/28

$394

Best flights from Lexington to San Francisco
Discover carefully curated flight deals from Lexington to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 9/252:55 pmLEX - SFO

1 stop9h 56mAmerican Airlines

Tue 9/308:00 amSFO - LEX

1 stop10h 14mAmerican Airlines

Deal found 7/29

$309

Fri 8/88:15 pmLEX - SFO

1 stop7h 25mDelta

Wed 8/135:50 amSFO - LEX

1 stop8h 20mDelta

Deal found 7/29

$319

Wed 9/105:48 pmLEX - SFO

1 stop9h 11mUnited Airlines

Sun 9/217:00 amSFO - LEX

1 stop7h 07mUnited Airlines

Deal found 7/28

$384

Last-minute flights from Lexington to San Francisco
Discover last-minute flight deals from Lexington to San Francisco. Data last updated July 29, 2025 and is based on user searches.

Mon 8/48:15 pmLEX - SFO

1 stop7h 25mDelta

Wed 8/136:15 amSFO - LEX

1 stop7h 54mDelta

Deal found 7/26

$319

Thu 8/73:07 pmLEX - SFO

1 stop10h 42mAmerican Airlines

Wed 8/202:19 pmSFO - LEX

1 stop7h 05mAmerican Airlines

Deal found 7/28

$314

Fri 8/85:44 pmLEX - SFO

1 stop9h 46mUnited Airlines

Tue 8/1911:03 pmSFO - LEX

2 stops15h 04mUnited Airlines

Deal found 7/28

$562

Mon 8/117:51 pmLEX - SFO

1 stop7h 44mDelta

Tue 8/197:29 amSFO - LEX

1 stop8h 37mDelta

Deal found 7/29

$518

Thu 8/147:00 amLEX - SFO

1 stop7h 29mUnited Airlines

Tue 8/197:10 pmSFO - LEX

2 stops18h 57mUnited Airlines

Deal found 7/29

$492

Thu 8/286:41 amLEX - SFO

1 stop9h 19mAmerican Airlines

Thu 9/410:00 amSFO - LEX

1 stop8h 14mAmerican Airlines

Deal found 7/29

$309

One-way flights from Lexington to San Francisco
Search for one-way flight options from Lexington to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Mon 8/46:08 pmLEX - SFO

1 stop9h 00mAmerican Airlines

Deal found 7/29

$160

Tue 8/261:03 pmLEX - SFO

1 stop7h 29mDelta

Deal found 7/29

$206

Tue 9/25:48 pmLEX - SFO

2 stops18h 43mUnited Airlines

Deal found 7/28

$287

Sun 8/310:28 pmLEX - SFO

3 stops40h 39mMultiple Airlines

Deal found 7/27

$596

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lexington to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Thu 9/25

2:55 pm-9:51 pm

1 stop9h 56m

San Francisco

Tue 9/30

8:00 am-9:14 pm

1 stop10h 14m

$309

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Fri 8/8

8:15 pm-12:40 am

1 stop7h 25m

San Francisco

Wed 8/13

5:50 am-5:10 pm

1 stop8h 20m

$319

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Wed 9/10

5:48 pm-11:59 pm

1 stop9h 11m

San Francisco

Sun 9/21

7:00 am-5:07 pm

1 stop7h 07m

$384

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Mon 8/4

6:08 pm-12:08 am

1 stop9h 00m

$160

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Tue 8/26

1:03 pm-5:32 pm

1 stop7h 29m

$206

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Tue 9/2

5:48 pm-9:31 am

2 stops18h 43m

$287

LexingtonSan Francisco

LEX - SFO

LEXSFO

Lexington Blue Grass

Sun 8/3

10:28 pm-12:07 pm

3 stops40h 39m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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, January is the cheapest month in which you can book a flight from Lexington to San Francisco (average of $276). Flying from Lexington to San Francisco in June is currently the most expensive (average of $358). 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?

It’s optimal to fly from Lexington to San Francisco in the evening. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Francisco

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

8.0

Very good

7,979 reviews

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

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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

10,000 reviews

Delta

8.0

Very good

7,979 reviews

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

What are the cheapest airlines flying from Lexington to San Francisco round-trip?
American Airlines, at $309, 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 26% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Lexington to San Francisco one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $160. Delta flights start at $206 while deals on United Airlines start at $287 one-way.
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, January is the cheapest month in which you can book a flight from Lexington to San Francisco (average of $276). Flying from Lexington to San Francisco in June is currently the most expensive (average of $358). 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

Roseville

Mountain View

Santa Cruz

South San Francisco

Livermore

Turlock

Manteca

Antioch

Hollister

Watsonville

Sunnyvale

Newark

Milpitas

Campbell

Foster City

Capitola

Santa Clara

San Leandro

Burlingame

Redwood City

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Lexington to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$508	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$259	Average$372	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$304	Average$447	FlexibilityNo cancel fee	On-time71%

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$160+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Lexington to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Cheap flight deals from Lexington to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Lexington to San Francisco

Cheapest flights from Lexington to San FranciscoExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Lexington to San Francisco that are best for you.

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.

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 July 25, 2025.

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

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 July 29, 2025.

Reviews of airlines servicing San Francisco

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.

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.

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

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

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

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

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

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

Traveling to a place near San Francisco?

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Alternative routes for Lexington to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Lexington to San Francisco

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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 July 29, 2025.