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Cheap flights from San Francisco to Lexington from $151

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 1/6. 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.
Delta Logo
10:45 pm - 9:52 amSFO-LEX
8h 07m1 stop
Delta Logo
5:15 pm - 12:20 amLEX-SFO
10h 05m1 stop
$309Delta
Find Deal
Thu, Dec 11 - Sun, Dec 14
Delta Logo
12:30 pm - 12:04 amSFO-LEX
8h 34m1 stop
Delta Logo
5:15 pm - 12:20 amLEX-SFO
10h 05m1 stop
$344Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
10:54 pm - 9:56 amSFO-LEX
8h 02m1 stop
Delta Logo
7:26 am - 5:49 pmLEX-SFO
13h 23m2 stops
$347Delta
Find Deal
Thu, Jan 8 - Wed, Jan 14
American Airlines Logo
6:00 am - 6:28 pmSFO-LEX
9h 28m1 stop
American Airlines Logo
7:03 pm - 12:35 amLEX-SFO
8h 32m1 stop
$348American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
6:00 am - 4:55 pmSFO-LEX
7h 55m1 stop
Delta Logo
5:35 pm - 11:27 pmLEX-SFO
8h 52m1 stop
$349Delta
Find Deal
Fri, Jan 23 - Mon, Jan 26
Multiple Airlines Logo
5:45 am - 9:15 pmSFO-LEX
12h 30m1 stop
Multiple Airlines Logo
10:21 pm - 7:51 amLEX-SFO
12h 30m1 stop
$355Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
Multiple Airlines Logo
6:34 am - 9:15 pmSFO-LEX
11h 41m2 stops
Multiple Airlines Logo
10:21 pm - 7:51 amLEX-SFO
12h 30m1 stop
$378Multiple Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
American Airlines Logo
9:15 am - 9:40 pmSFO-LEX
9h 25m2 stops
American Airlines Logo
7:03 pm - 12:35 amLEX-SFO
8h 32m1 stop
$398American Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
United Airlines Logo
6:00 am - 5:10 pmSFO-LEX
8h 10m1 stop
United Airlines Logo
2:10 pm - 9:29 pmLEX-SFO
10h 19m1 stop
$409United Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 15
United Airlines Logo
1:40 pm - 11:41 pmSFO-LEX
7h 01m1 stop
United Airlines Logo
9:00 am - 7:59 pmLEX-SFO
13h 59m2 stops
$472United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10

United Airlines flights from San Francisco to Lexington

Our best United Airlines deals on San Francisco to Lexington flight tickets
United Airlines
Dec 13
SFO6:00 amSan Francisco
8h 10m
1 stop
LEX5:10 pmLexington Blue Grass
Dec 15
LEX2:10 pmLexington Blue Grass
10h 19m
1 stop
SFO9:29 pmSan Francisco
$409
Find similar
United Airlines
Mar 6
SFO1:40 pmSan Francisco
7h 01m
1 stop
LEX11:41 pmLexington Blue Grass
Mar 10
LEX9:00 amLexington Blue Grass
13h 59m
2 stops
SFO7:59 pmSan Francisco
$472
Find similar
United Airlines
Dec 18
SFO11:15 pmSan Francisco
14h 50m
2 stops
LEX5:05 pmLexington Blue Grass
Dec 21
LEX5:48 pmLexington Blue Grass
10h 26m
1 stop
SFO1:14 amSan Francisco
$482
Find similar

Delta flights from San Francisco to Lexington

Our best Delta deals on San Francisco to Lexington flight tickets
Delta
Dec 11
SFO10:45 pmSan Francisco
8h 07m
1 stop
LEX9:52 amLexington Blue Grass
Dec 14
LEX5:15 pmLexington Blue Grass
10h 05m
1 stop
SFO12:20 amSan Francisco
$309
Find similar
Delta
Nov 24
SFO12:30 pmSan Francisco
8h 34m
1 stop
LEX12:04 amLexington Blue Grass
Dec 3
LEX5:15 pmLexington Blue Grass
10h 05m
1 stop
SFO12:20 amSan Francisco
$344
Find similar
Delta
Jan 8
SFO10:54 pmSan Francisco
8h 02m
1 stop
LEX9:56 amLexington Blue Grass
Jan 14
LEX7:26 amLexington Blue Grass
13h 23m
2 stops
SFO5:49 pmSan Francisco
$347
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 November 3, 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 12/11

10:45 pm-9:52 am

1 stop8h 07m

Lexington Blue Grass

Sun 12/14

5:15 pm-12:20 am

1 stop10h 05m

$309

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Mon 11/24

12:30 pm-12:04 am

1 stop8h 34m

Lexington Blue Grass

Wed 12/3

5:15 pm-12:20 am

1 stop10h 05m

$344

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 1/8

10:54 pm-9:56 am

1 stop8h 02m

Lexington Blue Grass

Wed 1/14

7:26 am-5:49 pm

2 stops13h 23m

$347

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 11/20

6:00 am-6:28 pm

1 stop9h 28m

Lexington Blue Grass

Sun 11/23

7:03 pm-12:35 am

1 stop8h 32m

$348

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 1/23

6:00 am-4:55 pm

1 stop7h 55m

Lexington Blue Grass

Mon 1/26

5:35 pm-11:27 pm

1 stop8h 52m

$349

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Sun 11/16

5:45 am-9:15 pm

1 stop12h 30m

Lexington Blue Grass

Thu 11/20

10:21 pm-7:51 am

1 stop12h 30m

$355

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Sun 11/16

6:34 am-9:15 pm

2 stops11h 41m

Lexington Blue Grass

Thu 11/20

10:21 pm-7:51 am

1 stop12h 30m

$378

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Thu 11/20

9:15 am-9:40 pm

2 stops9h 25m

Lexington Blue Grass

Sun 11/23

7:03 pm-12:35 am

1 stop8h 32m

$398

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Sat 12/13

6:00 am-5:10 pm

1 stop8h 10m

Lexington Blue Grass

Mon 12/15

2:10 pm-9:29 pm

1 stop10h 19m

$409

San FranciscoLexington

SFO - LEX

SFOLEX

San Francisco

Fri 3/6

1:40 pm-11:41 pm

1 stop7h 01m

Lexington Blue Grass

Tue 3/10

9:00 am-7:59 pm

2 stops13h 59m

$472

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 $491 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 $368 on momondo.

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

As of November 2025, prices for San Francisco to Lexington flights are approximately 5% 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

Direct flights

None
There are no direct flights from San Francisco to Lexington. There are no popular flight routes from San Francisco to Lexington.
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  • 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 7h 01m.

  • 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
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $299Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $308Free CancellationRating
7.2
11,038 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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