How long is the flight from San Francisco to Lexington?

A quick flight from San Francisco to Lexington can take about 7h 31m. American Airlines provides one of the quickest options available for as low as $339. The distance from San Francisco to Lexington is about 2046 mi. This flight may include one or multiple stops.

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

Currently priced at $248, 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 United Airlines and American Airlines - these airlines can fly you to your destination from $299 and $308, respectively. These flights start at 50% lower than the current average price 3 months from now.

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.

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

September can be a great time to fly to Lexington from San Francisco with a flight ticket averaging about $497. Cheapflights users have found deals in the month of September for as cheap as $159. 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.

$98+ Flights from San Francisco to Lexington

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Cheapflights Tip: The best prices from San Francisco to Lexington Blue Grass are usually found in September or July, booked 15 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	$239 (Kiwi.com)
One-way from	$98 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$388

From San Francisco to Lexington Blue Grass

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One-way flight from San Francisco to Lexington Blue Grass

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Highest demand for flights based on searches. 12% potential increase in price ($73 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).

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Average for round-trip flights in September 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 September 11, 2025.

Thu 10/95:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Thu 10/1610:33 pmLEX - SFO

1 stop14h 29mMultiple Airlines

Deal found 9/9

$239

Thu 10/25:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Sun 10/510:33 pmLEX - SFO

2 stops21h 06mMultiple Airlines

Deal found 9/10

$243

Thu 12/256:00 amSFO - LEX

1 stop9h 36mAmerican Airlines

Wed 12/312:05 pmLEX - SFO

2 stops11h 43mAmerican Airlines

Deal found 9/9

$254

Thu 10/3012:50 amSFO - LEX

1 stop7h 51mAmerican Airlines

Thu 11/62:11 pmLEX - SFO

1 stop9h 45mAmerican Airlines

Deal found 9/9

$280

Mon 10/612:50 amSFO - LEX

1 stop7h 55mAmerican Airlines

Sat 10/112:58 pmLEX - SFO

1 stop9h 53mAmerican Airlines

Deal found 9/9

$309

Sat 11/156:00 amSFO - LEX

1 stop8h 50mAmerican Airlines

Wed 11/1911:21 amLEX - SFO

2 stops10h 41mAmerican Airlines

Deal found 9/10

$314

Fri 9/1210:50 pmSFO - LEX

1 stop7h 31mDelta

Tue 9/161:00 pmLEX - SFO

1 stop10h 28mDelta

Deal found 9/9

$339

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 September 11, 2025.

Sat 11/157:00 amSFO - LEX

1 stop7h 50mAmerican Airlines

Wed 11/197:00 amLEX - SFO

1 stop9h 34mAmerican Airlines

Deal found 9/10

$309

Sun 9/1410:50 pmSFO - LEX

1 stop7h 31mDelta

Thu 9/187:55 amLEX - SFO

1 stop9h 32mDelta

Deal found 9/9

$339

Thu 10/25:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Mon 10/69:49 pmLEX - SFO

2 stops17h 16mMultiple Airlines

Deal found 9/10

$341

Mon 10/612:50 amSFO - LEX

1 stop7h 55mAmerican Airlines

Sat 10/112:58 pmLEX - SFO

1 stop9h 53mAmerican Airlines

Deal found 9/9

$309

Sun 9/1410:50 pmSFO - LEX

1 stop10h 34mAmerican Airlines

Thu 9/185:57 pmLEX - SFO

1 stop7h 51mAmerican Airlines

Deal found 9/11

$339

Tue 10/710:57 pmSFO - LEX

1 stop7h 48mDelta

Sat 10/1110:25 amLEX - SFO

2 stops11h 40mDelta

Deal found 9/9

$403

Tue 9/3011:32 amSFO - LEX

2 stops9h 54mAmerican Airlines

Thu 10/22:55 pmLEX - SFO

1 stop10h 53mAmerican Airlines

Deal found 9/11

$344

Fri 10/319:50 pmSFO - LEX

1 stop8h 30mDelta

Thu 11/67:45 amLEX - SFO

1 stop9h 28mDelta

Deal found 9/9

$404

Fri 9/1910:50 pmSFO - LEX

1 stop7h 31mDelta

Tue 9/236:15 pmLEX - SFO

1 stop7h 26mDelta

Deal found 9/9

$419

Fri 11/710:15 amSFO - LEX

2 stops10h 01mAmerican Airlines

Tue 11/116:03 amLEX - SFO

2 stops10h 26mAmerican Airlines

Deal found 9/11

$434

Tue 11/2511:18 pmSFO - LEX

1 stop8h 19mAmerican Airlines

Tue 12/28:15 amLEX - SFO

2 stops10h 50mAmerican Airlines

Deal found 9/8

$478

Last-minute flights from San Francisco to Lexington
Discover last-minute flight deals from San Francisco to Lexington. Data last updated September 11, 2025 and is based on user searches.

Fri 9/129:38 pmSFO - LEX

1 stop8h 43mDelta

Fri 9/197:55 amLEX - SFO

1 stop9h 32mDelta

Deal found 9/9

$339

Sat 9/135:50 amSFO - LEX

2 stops9h 13mAmerican Airlines

Wed 9/246:34 pmLEX - SFO

1 stop7h 35mAmerican Airlines

Deal found 9/10

$344

Thu 10/25:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Sun 10/510:33 pmLEX - SFO

2 stops21h 06mMultiple Airlines

Deal found 9/10

$243

Thu 10/25:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Mon 10/69:49 pmLEX - SFO

2 stops17h 16mMultiple Airlines

Deal found 9/10

$341

Mon 10/612:50 amSFO - LEX

1 stop7h 55mAmerican Airlines

Sat 10/112:58 pmLEX - SFO

1 stop9h 53mAmerican Airlines

Deal found 9/9

$309

Tue 10/710:57 pmSFO - LEX

1 stop7h 48mDelta

Sat 10/1110:25 amLEX - SFO

2 stops11h 40mDelta

Deal found 9/9

$403

Thu 10/95:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Thu 10/1610:33 pmLEX - SFO

1 stop14h 29mMultiple Airlines

Deal found 9/9

$239

Thu 10/3012:50 amSFO - LEX

1 stop7h 51mAmerican Airlines

Thu 11/62:11 pmLEX - SFO

1 stop9h 45mAmerican Airlines

Deal found 9/9

$280

Fri 10/319:50 pmSFO - LEX

1 stop8h 30mDelta

Thu 11/67:45 amLEX - SFO

1 stop9h 28mDelta

Deal found 9/9

$404

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 September 11, 2025.

Thu 10/25:45 amSFO - LEX

1 stop12h 58mMultiple Airlines

Deal found 9/9

$98

Sun 9/1410:50 pmSFO - LEX

1 stop10h 34mAmerican Airlines

Deal found 9/11

$170

Fri 9/2611:25 pmSFO - LEX

1 stop8h 14mAmerican Airlines

Deal found 9/8

$171

Tue 9/238:00 amSFO - LEX

2 stops9h 46mAmerican Airlines

Deal found 9/9

$175

Sat 10/183:50 pmSFO - LEX

2 stops23h 45mMultiple Airlines

Deal found 9/9

$193

Fri 9/2611:57 pmSFO - LEX

3 stops36h 49mMultiple Airlines

Deal found 9/8

$203

Mon 9/2211:57 pmSFO - LEX

3 stops56h 29mMultiple Airlines

Deal found 9/10

$206

Sun 9/216:29 amSFO - LEX

3 stops54h 19mMultiple Airlines

Deal found 9/10

$229

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

Sat 11/15

7:00 am-5:50 pm

1 stop7h 50m

Lexington Blue Grass

Wed 11/19

7:00 am-1:34 pm

1 stop9h 34m

$309

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Mon 10/6

12:50 am-11:45 am

1 stop7h 55m

Lexington Blue Grass

Sat 10/11

2:58 pm-9:51 pm

1 stop9h 53m

$309

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Sun 9/14

10:50 pm-9:21 am

1 stop7h 31m

Lexington Blue Grass

Thu 9/18

7:55 am-2:27 pm

1 stop9h 32m

$339

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Sun 9/14

10:50 pm-12:24 pm

1 stop10h 34m

Lexington Blue Grass

Thu 9/18

5:57 pm-10:48 pm

1 stop7h 51m

$339

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 10/2

5:45 am-9:43 pm

1 stop12h 58m

Lexington Blue Grass

Mon 10/6

9:49 pm-12:05 pm

2 stops17h 16m

$341

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 9/30

11:32 am-12:26 am

2 stops9h 54m

Lexington Blue Grass

Thu 10/2

2:55 pm-10:48 pm

1 stop10h 53m

$344

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 10/7

10:57 pm-9:45 am

1 stop7h 48m

Lexington Blue Grass

Sat 10/11

10:25 am-7:05 pm

2 stops11h 40m

$403

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 10/31

9:50 pm-9:20 am

1 stop8h 30m

Lexington Blue Grass

Thu 11/6

7:45 am-2:13 pm

1 stop9h 28m

$404

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 9/19

10:50 pm-9:21 am

1 stop7h 31m

Lexington Blue Grass

Tue 9/23

6:15 pm-10:41 pm

1 stop7h 26m

$419

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 11/7

10:15 am-11:16 pm

2 stops10h 01m

Lexington Blue Grass

Tue 11/11

6:03 am-1:29 pm

2 stops10h 26m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 19 results

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

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 Delta, United Airlines, and American 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.

Delta

8.0

Very good

7,960 reviews

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

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

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

8,937 reviews

Delta

8.0

Very good

7,960 reviews

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

10,000 reviews

Delta

8.0

Very good

7,960 reviews

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

How long is the flight from San Francisco to Lexington?
A quick flight from San Francisco to Lexington can take about 7h 31m. American Airlines provides one of the quickest options available for as low as $339. The distance from San Francisco to Lexington is about 2046 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Lexington round-trip?
Currently priced at $248, 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 United Airlines and American Airlines - these airlines can fly you to your destination from $299 and $308, respectively. These flights start at 50% lower than the current average price 3 months from now.
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

Berea

Frankfort

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from San Francisco to Lexington

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$248	Average$410	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$299	Average$580	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$308	Average$497	FlexibilityNo cancel fee	On-time71%

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$98+ 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 10/2. 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 September or July, booked 15 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 September 11, 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 September 11, 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

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 Delta, United Airlines, and American 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.

How long is the flight from San Francisco to Lexington?

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Lexington

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

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 September 11, 2025.