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Cheap flights from San Francisco to Lexington from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Lexington departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Lexington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:00 am - 9:28 pm
SFO
-
LEX
9h 28m1 stop
American Airlines Logo
7:41 am - 1:46 pm
LEX
-
SFO
9h 05m1 stop
$329American Airlines
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
6:00 am - 4:14 pm
SFO
-
LEX
7h 14m1 stop
American Airlines Logo
8:07 am - 4:34 pm
LEX
-
SFO
11h 27m2 stops
$334American Airlines
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
10:54 am - 11:23 pm
SFO
-
LEX
9h 29m2 stops
American Airlines Logo
8:07 am - 4:34 pm
LEX
-
SFO
11h 27m2 stops
$339American Airlines
Thu, Jan 8 - Tue, Jan 13
Delta Logo
9:30 pm - 9:24 am
SFO
-
LEX
8h 54m1 stop
Delta Logo
5:55 pm - 12:15 am
LEX
-
SFO
9h 20m1 stop
$364Delta
Fri, May 22 - Mon, May 25
Delta Logo
10:50 pm - 9:45 am
SFO
-
LEX
7h 55m1 stop
Delta Logo
5:55 pm - 12:15 am
LEX
-
SFO
9h 20m1 stop
$399Delta
Fri, Apr 10 - Mon, Apr 13
American Airlines Logo
12:47 am - 1:19 pm
SFO
-
LEX
9h 32m1 stop
American Airlines Logo
8:12 pm - 12:21 am
LEX
-
SFO
7h 09m1 stop
$404American Airlines
Wed, Apr 8 - Tue, Apr 14
American Airlines Logo
12:50 am - 1:16 pm
SFO
-
LEX
9h 26m1 stop
American Airlines Logo
2:51 pm - 9:06 pm
LEX
-
SFO
9h 15m1 stop
$418American Airlines
Tue, Feb 17 - Fri, Feb 20
American Airlines Logo
1:47 pm - 11:15 pm
SFO
-
LEX
6h 28m1 stop
American Airlines Logo
1:59 pm - 8:42 pm
LEX
-
SFO
9h 43m2 stops
$423American Airlines
Wed, Feb 18 - Fri, Feb 20
American Airlines Logo
9:15 am - 9:57 pm
SFO
-
LEX
9h 42m2 stops
American Airlines Logo
11:16 am - 7:14 pm
LEX
-
SFO
10h 58m2 stops
$428American Airlines
Wed, Feb 18 - Fri, Feb 20
United Airlines Logo
12:25 pm - 10:40 pm
SFO
-
LEX
7h 15m1 stop
United Airlines Logo
5:32 pm - 11:00 pm
LEX
-
SFO
8h 28m1 stop
$429United Airlines
Thu, Jan 8 - Mon, Jan 12

American Airlines flights from San Francisco to Lexington

Our best American Airlines deals on San Francisco to Lexington flight tickets
American Airlines
Jan 8
SFO9:00 amSan Francisco
9h 28m
1 stop
LEX9:28 pmLexington Blue Grass
Jan 13
LEX7:41 amLexington Blue Grass
9h 05m
1 stop
SFO1:46 pmSan Francisco
$329
Find similar
American Airlines
Jan 8
SFO6:00 amSan Francisco
7h 14m
1 stop
LEX4:14 pmLexington Blue Grass
Jan 13
LEX8:07 amLexington Blue Grass
11h 27m
2 stops
SFO4:34 pmSan Francisco
$334
Find similar
American Airlines
Jan 8
SFO10:54 amSan Francisco
9h 29m
2 stops
LEX11:23 pmLexington Blue Grass
Jan 13
LEX8:07 amLexington Blue Grass
11h 27m
2 stops
SFO4:34 pmSan Francisco
$339
Find similar

Delta flights from San Francisco to Lexington

Our best Delta deals on San Francisco to Lexington flight tickets
Delta
May 22
SFO9:30 pmSan Francisco
8h 54m
1 stop
LEX9:24 amLexington Blue Grass
May 25
LEX5:55 pmLexington Blue Grass
9h 20m
1 stop
SFO12:15 amSan Francisco
$364
Find similar
Delta
Apr 10
SFO10:50 pmSan Francisco
7h 55m
1 stop
LEX9:45 amLexington Blue Grass
Apr 13
LEX5:55 pmLexington Blue Grass
9h 20m
1 stop
SFO12:15 amSan Francisco
$399
Find similar
Delta
Apr 9
SFO9:35 pmSan Francisco
9h 01m
1 stop
LEX9:36 amLexington Blue Grass
Apr 13
LEX5:55 pmLexington Blue Grass
9h 20m
1 stop
SFO12:15 amSan Francisco
$479
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Thu 1/8

9:00 am-9:28 pm

1 stop9h 28m

Lexington Blue Grass

Tue 1/13

7:41 am-1:46 pm

1 stop9h 05m

$329

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 1/8

6:00 am-4:14 pm

1 stop7h 14m

Lexington Blue Grass

Tue 1/13

8:07 am-4:34 pm

2 stops11h 27m

$334

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 1/8

10:54 am-11:23 pm

2 stops9h 29m

Lexington Blue Grass

Tue 1/13

8:07 am-4:34 pm

2 stops11h 27m

$339

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 5/22

9:30 pm-9:24 am

1 stop8h 54m

Lexington Blue Grass

Mon 5/25

5:55 pm-12:15 am

1 stop9h 20m

$364

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 4/10

10:50 pm-9:45 am

1 stop7h 55m

Lexington Blue Grass

Mon 4/13

5:55 pm-12:15 am

1 stop9h 20m

$399

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Wed 4/8

12:47 am-1:19 pm

1 stop9h 32m

Lexington Blue Grass

Tue 4/14

8:12 pm-12:21 am

1 stop7h 09m

$404

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Tue 2/17

12:50 am-1:16 pm

1 stop9h 26m

Lexington Blue Grass

Fri 2/20

2:51 pm-9:06 pm

1 stop9h 15m

$418

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Wed 2/18

1:47 pm-11:15 pm

1 stop6h 28m

Lexington Blue Grass

Fri 2/20

1:59 pm-8:42 pm

2 stops9h 43m

$423

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Wed 2/18

9:15 am-9:57 pm

2 stops9h 42m

Lexington Blue Grass

Fri 2/20

11:16 am-7:14 pm

2 stops10h 58m

$428

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 1/8

12:25 pm-10:40 pm

1 stop7h 15m

Lexington Blue Grass

Mon 1/12

5:32 pm-11:00 pm

1 stop8h 28m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lexington from

How to get the cheapest flight ticket from San Francisco to Lexington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lexington?

In general, August is the cheapest month to fly from San Francisco to Lexington. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $338. If you are unable to visit Lexington during the month of August, then departing from San Francisco during the month September is also very affordable. Most momondo users find prices during this month for around $368.

What is the cheapest day to depart on your flight to Lexington?

On average, the least expensive day to fly to Lexington from San Francisco is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $410. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $534.

What is the cheapest time of day to depart on your flight to Lexington?

The cheapest time of day to fly to Lexington is at noon when flights can be purchased for as low as $415. Try not to purchase tickets in the morning because they tend to be around $508. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Lexington from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Lexington for around $483 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lexington from San Francisco for as low as $365 on momondo.

How have San Francisco to Lexington flight prices changed over time?

As of December 2025, prices for San Francisco to Lexington flights are approximately 245% more expensive when compared to flights at the same time last year.

When to book flights from San Francisco to Lexington

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Lexington according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Lexington (SFO to LEX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Lexington

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from San Francisco to Lexington takes 6h 46m
There are no direct flights from San Francisco to Lexington. There are no popular flight routes from San Francisco to Lexington.
Search flight deals

  • How far is San Francisco to Lexington Blue Grass by plane?

    A flight from San Francisco to Lexington Blue Grass will travel around 2050.6 mi. By plane, this route typically takes 6h 46m.

  • When did momondo last update prices for flights from San Francisco Airport to Lexington Blue Grass Airport?

    Prices for flights from San Francisco Airport to Lexington Blue Grass Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Lexington Blue Grass Airport?

  • How old do you have to be to fly from San Francisco Airport to Lexington Blue Grass Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Lexington Blue Grass Airport.

  • What documentation or ID do you need to fly to Lexington Blue Grass Airport?

    The necessary travel and health documents for your Lexington Blue Grass Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Francisco to Lexington?

Best airlines flying from San Francisco to Lexington

Compare and see reviews for airlines that fly from San Francisco to Lexington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,005 reviews
Search Delta flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Lexington?

Book flights to Lexington if you plan to visit one of these locations
Richmond
Somerset
Georgetown
Danville
Frankfort
Winchester
Berea
Carlisle
Versailles

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Lexington?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lexington from San Francisco.

Can I find flights from San Francisco to Lexington with flexible booking policies on momondo?

Flights from San Francisco to Lexington with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Lexington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Lexington.

I’m not ready to book a flight from San Francisco to Lexington right now. Can momondo alert me if prices change?

Price alerts on flights to Lexington from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Lexington trip

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