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

Currently priced at $309, Delta will fly you from San Francisco to Lexington and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $319 and $528, respectively. These flights start at 39% lower than the current average price 3 months from now.

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

One-way options have recently been found by users for as low as $160 on Delta. Other airlines that offer cheap prices include American Airlines from $165 and United Airlines from $246 one-way.

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

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

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.

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).

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

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Lexington.

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

It’s generally more expensive to depart on a Tuesday, 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 San Francisco to Lexington?

Find a great deal and save up to 60% by booking at least 15 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 San Francisco to Lexington within the next two weeks, with the cheapest ticket starting at $348.

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

November can be a great time to fly to Lexington from San Francisco with a flight ticket averaging about $508. Cheapflights users have found deals in the month of November for as cheap as $328. The most expensive prices can be found in the month of December.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from San Francisco to Lexington by exploring options for tickets at noon.

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

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

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

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

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

Yes. Cheapflights offers flight deals from San Francisco 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.

$160+ Flights from San Francisco to Lexington

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Find cheap flights from San Francisco to Lexington 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”

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 San Francisco to Lexington Blue Grass are usually found in November or May, booked 58 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from San Francisco to Lexington

Round-trip from	$309 (Delta)
One-way from	$160 (Delta)
Popular in	December
Cheapest in	November
Average price	$468

From San Francisco to Lexington Blue Grass

Search Deals

One-way flight from San Francisco to Lexington Blue Grass

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from San Francisco to Lexington

Cheapest flights from San Francisco to Lexington
Explore the most affordable flight options available from San Francisco to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 9/1611:00 pmSFO - LEX

1 stop7h 44mDelta

Mon 9/223:42 pmLEX - SFO

1 stop7h 46mDelta

Deal found 7/27

$309

Mon 7/286:10 amSFO - LEX

1 stop9h 32mAmerican Airlines

Wed 7/306:06 pmLEX - SFO

1 stop7h 41mAmerican Airlines

Deal found 7/27

$319

Tue 12/306:00 amSFO - LEX

1 stop8h 02mUnited Airlines

Tue 1/65:50 pmLEX - SFO

1 stop8h 19mUnited Airlines

Deal found 7/28

$439

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

Tue 9/1611:00 pmSFO - LEX

1 stop7h 44mDelta

Mon 9/223:42 pmLEX - SFO

1 stop7h 46mDelta

Deal found 7/27

$309

Tue 8/511:17 pmSFO - LEX

1 stop8h 46mAmerican Airlines

Thu 8/73:07 pmLEX - SFO

1 stop10h 42mAmerican Airlines

Deal found 7/28

$319

Thu 9/259:10 amSFO - LEX

2 stops11h 49mUnited Airlines

Mon 9/297:33 pmLEX - SFO

1 stop7h 26mUnited Airlines

Deal found 7/27

$528

Fri 9/57:00 amSFO - LEX

2 stops13h 10mAlaska Airlines

Tue 9/96:47 amLEX - SFO

2 stops16h 33mAlaska Airlines

Deal found 7/27

$769

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

Sun 8/311:40 pmSFO - LEX

1 stop7h 04mDelta

Sat 8/95:50 pmLEX - SFO

1 stop7h 40mDelta

Deal found 7/27

$523

Tue 8/511:17 pmSFO - LEX

1 stop8h 46mAmerican Airlines

Thu 8/73:07 pmLEX - SFO

1 stop10h 42mAmerican Airlines

Deal found 7/28

$319

Tue 8/510:35 pmSFO - LEX

2 stops20h 36mUnited Airlines

Thu 8/75:44 pmLEX - SFO

2 stops16h 53mUnited Airlines

Deal found 7/28

$871

Fri 8/159:35 pmSFO - LEX

1 stop8h 50mDelta

Sat 8/235:50 pmLEX - SFO

1 stop8h 30mDelta

Deal found 7/28

$314

Thu 8/211:15 pmSFO - LEX

1 stop7h 40mAmerican Airlines

Mon 8/257:56 amLEX - SFO

1 stop9h 51mAmerican Airlines

Deal found 7/29

$309

Thu 8/2111:03 pmSFO - LEX

2 stops20h 13mUnited Airlines

Sun 8/245:48 pmLEX - SFO

1 stop18h 08mUnited Airlines

Deal found 7/28

$580

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

Wed 9/37:29 amSFO - LEX

1 stop6h 40mDelta

Deal found 7/29

$160

Wed 9/38:00 amSFO - LEX

2 stops10h 14mAmerican Airlines

Deal found 7/27

$165

Tue 9/211:03 pmSFO - LEX

2 stops15h 04mUnited Airlines

Deal found 7/29

$246

Thu 10/27:00 amSFO - LEX

2 stops13h 28mAlaska Airlines

Deal found 7/28

$458

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 9/16

11:00 pm-9:44 am

1 stop7h 44m

Lexington Blue Grass

Mon 9/22

3:42 pm-8:28 pm

1 stop7h 46m

$309

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 8/5

11:17 pm-11:03 am

1 stop8h 46m

Lexington Blue Grass

Thu 8/7

3:07 pm-10:49 pm

1 stop10h 42m

$319

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 9/25

9:10 am-11:59 pm

2 stops11h 49m

Lexington Blue Grass

Mon 9/29

7:33 pm-11:59 pm

1 stop7h 26m

$528

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 9/5

7:00 am-11:10 pm

2 stops13h 10m

Lexington Blue Grass

Tue 9/9

6:47 am-8:20 pm

2 stops16h 33m

$769

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Wed 9/3

7:29 am-5:09 pm

1 stop6h 40m

$160

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Wed 9/3

8:00 am-9:14 pm

2 stops10h 14m

$165

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 9/2

11:03 pm-5:07 pm

2 stops15h 04m

$246

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 10/2

7:00 am-11:28 pm

2 stops13h 28m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Francisco to Lexington

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

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

To ensure you get the cheapest price possible for a flight from San Francisco to Lexington, you should look to book at least 14 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 San Francisco to Lexington?

Currently, August is the cheapest month in which you can book a flight from San Francisco to Lexington (average of $303). Flying from San Francisco 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.

Reviews of airlines servicing Lexington

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from San Francisco to Lexington. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

7,977 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

8,899 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

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

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

What are the cheapest airlines flying from San Francisco to Lexington round-trip?
Currently priced at $309, Delta will fly you from San Francisco to Lexington and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $319 and $528, respectively. These flights start at 39% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from San Francisco to Lexington one-way?
One-way options have recently been found by users for as low as $160 on Delta. Other airlines that offer cheap prices include American Airlines from $165 and United Airlines from $246 one-way.
Can I find deals for flights from San Francisco to Lexington that include hotel bookings?
Yes. In addition to deals on San Francisco to Lexington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Lexington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Lexington.
Can I find deals for business class flights from San Francisco to Lexington?
Yes. Cheapflights offers flight deals from San Francisco 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 Francisco to Lexington?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Lexington (average of $303). Flying from San Francisco 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

Georgetown

Danville

Berea

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Top 3 airlines flying from San Francisco to Lexington

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$299	Average$605	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$308	Average$419	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$308	Average$518	FlexibilityNo cancel fee	On-time71%

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$160+ Cheap flights from San Francisco to Lexington (SFO - 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco to Lexington 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 San Francisco to Lexington Blue Grass are usually found in November or May, booked 58 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from San Francisco to Lexington

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Lexington

Cheapest flights from San Francisco to LexingtonExplore the most affordable flight options available from San Francisco to Lexington. 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 San Francisco to Lexington. 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 San Francisco to Lexington that are best for you.

Best time to book a flight from San Francisco to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from San Francisco with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco to Lexington

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Lexington. Price data was last updated on July 25, 2025.

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

Reviews of airlines servicing Lexington

Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from San Francisco to Lexington. Users can see the overall rating for each airline as well as how each is rated 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 San Francisco 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 Francisco to Lexington round-trip?

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

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

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

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

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

Traveling to a place near Lexington?

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Top 3 airlines flying from San Francisco to Lexington

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Cheapest flights from San Francisco to Lexington
Explore the most affordable flight options available from San Francisco to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.