$175+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LEX
Aug 27 — Sep 31
Round-trip
1 adult, Economy
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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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Francisco to Lexington
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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 28, 2026.
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 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
SFO
- LEX
1 stop8h 11m
United Airlines
Wed 9/161:58 pm
LEX
- SFO
1 stop7h 51m
United Airlines
Deal found 7/24![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Tue 9/155:57 pm
LEX
- SFO
1 stop9h 00m
Delta
Deal found 7/26![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm
SFO
- LEX
1 stop7h 14m
Delta
Sat 9/124:30 pm
LEX
- SFO
1 stop10h 27m
Delta
Deal found 7/27![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 pm
SFO
- LEX
1 stop9h 09m
Delta
Mon 8/243:32 pm
LEX
- SFO
1 stop9h 28m
Delta
Deal found 7/27![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Wed 8/265:56 pm
LEX
- SFO
1 stop9h 02m
Delta
Deal found 7/25![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:55 pm
SFO
- LEX
2 stops14h 14m
Delta
Fri 9/114:30 pm
LEX
- SFO
1 stop10h 27m
Delta
Deal found 7/27![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:55 pm
SFO
- LEX
2 stops14h 16m
Delta
Sat 9/124:30 pm
LEX
- SFO
1 stop10h 27m
Delta
Deal found 7/27![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:55 pm
SFO
- LEX
2 stops14h 04m
Delta
Sat 9/124:30 pm
LEX
- SFO
1 stop10h 27m
Delta
Deal found 7/27![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:45 pm
SFO
- LEX
1 stop7h 14m
Delta
Sun 8/236:00 am
LEX
- SFO
1 stop7h 17m
Delta
Deal found 7/25![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm
SFO
- LEX
1 stop7h 14m
Delta
Wed 9/910:53 am
LEX
- SFO
2 stops14h 28m
Delta
Deal found 7/27![Delta logo]()
$410
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 am
SFO
- LEX
1 stop8h 44m
American Airlines
Tue 8/186:30 am
LEX
- SFO
1 stop7h 56m
American Airlines
Deal found 7/24![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:38 am
SFO
- LEX
2 stops19h 33m
Delta
Wed 8/267:35 am
LEX
- SFO
1 stop9h 52m
Delta
Deal found 7/25![Delta logo]()
$413
Best flights from San Francisco to LexingtonDiscover 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 28, 2026.
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 28, 2026.
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
SFO
- LEX
1 stop8h 11m
United Airlines
Wed 9/161:58 pm
LEX
- SFO
1 stop7h 51m
United Airlines
Deal found 7/24![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:40 am
SFO
- LEX
1 stop6h 37m
Delta
Sat 10/315:52 pm
LEX
- SFO
1 stop7h 36m
Delta
Deal found 7/23![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:36 am
SFO
- LEX
1 stop8h 45m
Delta
Wed 9/910:53 am
LEX
- SFO
2 stops14h 28m
Delta
Deal found 7/27![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:45 pm
SFO
- LEX
1 stop7h 14m
Delta
Fri 9/116:05 pm
LEX
- SFO
2 stops17h 24m
Delta
Deal found 7/27![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:54 pm
SFO
- LEX
1 stop7h 01m
United Airlines
Sat 8/221:51 pm
LEX
- SFO
1 stop7h 53m
United Airlines
Deal found 7/23![United Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:54 pm
SFO
- LEX
1 stop7h 01m
United Airlines
Fri 9/41:51 pm
LEX
- SFO
1 stop7h 58m
United Airlines
Deal found 7/25![United Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Sun 8/165:56 pm
LEX
- SFO
1 stop9h 02m
Delta
Deal found 7/27![Delta logo]()
$451
This Delta deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:36 am
SFO
- LEX
1 stop8h 45m
Delta
Mon 9/76:00 am
LEX
- SFO
1 stop7h 17m
Delta
Deal found 7/26![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:38 pm
SFO
- LEX
2 stops13h 29m
Delta
Mon 9/145:57 pm
LEX
- SFO
1 stop9h 00m
Delta
Deal found 7/23![Delta logo]()
$527
Last-minute flights from San Francisco to LexingtonDiscover last-minute flight deals from San Francisco to Lexington. Data last updated July 28, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Lexington. Data last updated July 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:30 am
SFO
- LEX
1 stop8h 44m
American Airlines
Tue 8/186:30 am
LEX
- SFO
1 stop7h 56m
American Airlines
Deal found 7/24![American Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
SFO
- LEX
1 stop8h 44m
American Airlines
Tue 8/256:59 pm
LEX
- SFO
1 stop7h 46m
American Airlines
Deal found 7/26![American Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:38 am
SFO
- LEX
2 stops19h 33m
Delta
Wed 8/267:35 am
LEX
- SFO
1 stop9h 52m
Delta
Deal found 7/25![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:38 am
SFO
- LEX
2 stops19h 33m
Delta
Sun 8/236:00 am
LEX
- SFO
1 stop7h 17m
Delta
Deal found 7/25![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:45 pm
SFO
- LEX
1 stop7h 14m
Delta
Sun 8/236:00 am
LEX
- SFO
1 stop7h 17m
Delta
Deal found 7/25![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:00 pm
SFO
- LEX
1 stop9h 09m
Delta
Mon 8/243:32 pm
LEX
- SFO
1 stop9h 28m
Delta
Deal found 7/27![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Wed 8/265:56 pm
LEX
- SFO
1 stop9h 02m
Delta
Deal found 7/25![Delta logo]()
$395
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Tue 8/255:56 pm
LEX
- SFO
1 stop9h 02m
Delta
Deal found 7/25![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:59 pm
SFO
- LEX
1 stop8h 12m
Delta
Sun 8/235:56 pm
LEX
- SFO
1 stop9h 02m
Delta
Deal found 7/25![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:40 pm
SFO
- LEX
1 stop8h 05m
American Airlines
Sat 9/55:44 pm
LEX
- SFO
1 stop8h 26m
American Airlines
Deal found 7/27![American Airlines logo]()
$351
One-way flights from San Francisco to LexingtonSearch for one-way flight options from San Francisco to Lexington. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
Search for one-way flight options from San Francisco to Lexington. Find affordable one-way fares based on user searches. Data last updated July 28, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:25 am
SFO
- LEX
1 stop9h 12m
American Airlines
Deal found 7/23![American Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:48 pm
SFO
- LEX
2 stops12h 32m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:58 pm
SFO
- LEX
2 stops38h 52m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:04 pm
SFO
- LEX
2 stops18h 26m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:30 pm
SFO
- LEX
3 stops17h 44m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:48 pm
SFO
- LEX
3 stops40h 31m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:27 pm
SFO
- LEX
1 stop14h 16m
American Airlines
Deal found 7/23![American Airlines logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:04 pm
SFO
- LEX
2 stops37h 47m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$334
Find flight deals from San Francisco to Lexington
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Lexington (LEX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (United Airlines) |
One-way from | $175 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $422 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
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
Cheapest round-trip
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Wed 9/9
6:00 am-5:11 pm
1 stop8h 11m
Lexington Blue Grass
Wed 9/16
1:58 pm-6:49 pm
1 stop7h 51m
$341
Quickest round-trip
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Wed 10/28
11:40 am-9:17 pm
1 stop6h 37m
Lexington Blue Grass
Sat 10/31
5:52 pm-10:28 pm
1 stop7h 36m
$351
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Sat 9/5
5:36 am-5:21 pm
1 stop8h 45m
Lexington Blue Grass
Wed 9/9
10:53 am-10:21 pm
2 stops14h 28m
$396
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Fri 9/4
1:45 pm-11:59 pm
1 stop7h 14m
Lexington Blue Grass
Fri 9/11
6:05 pm-8:29 am
2 stops17h 24m
$417
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Sat 8/8
10:59 pm-10:11 am
1 stop8h 12m
Lexington Blue Grass
Sun 8/16
5:56 pm-11:58 pm
1 stop9h 02m
$451
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Wed 8/19
1:54 pm-11:55 pm
1 stop7h 01m
Lexington Blue Grass
Sat 8/22
1:51 pm-6:44 pm
1 stop7h 53m
$470
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Fri 8/28
1:54 pm-11:55 pm
1 stop7h 01m
Lexington Blue Grass
Fri 9/4
1:51 pm-6:49 pm
1 stop7h 58m
$489
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Wed 9/2
5:36 am-5:21 pm
1 stop8h 45m
Lexington Blue Grass
Mon 9/7
6:00 am-10:17 am
1 stop7h 17m
$525
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Fri 9/11
5:38 pm-10:07 am
2 stops13h 29m
Lexington Blue Grass
Mon 9/14
5:57 pm-11:57 pm
1 stop9h 00m
$527
Cheapest one-way
San FranciscoLexington
SFO - LEX
SFOLEX
San Francisco
Fri 9/25
10:48 pm-2:20 pm
2 stops12h 32m
$180
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Lexington
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Lexington in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Lexington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Lexington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Lexington flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Lexington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Lexington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SFO-LEX
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, September is the cheapest month in which you can book a flight from San Francisco to Lexington (average of $368). Flying from San Francisco to Lexington in December is currently the most expensive (average of $661). 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.
How much does it cost to fly round-trip from San Francisco to Lexington?
Airfare is below average for this route at the moment.
San Francisco to Lexington flights typically cost between $393 and $548 in September.The cheapest round-trip price found within the last 5 days was $341 on United Airlines (Sep 9-Sep 16).
Reviews of airlines servicing Lexington
Get insights into the airlines that provide service to Lexington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lexington. Reviews last updated July 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
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Top 3 airlines flying from San Francisco to Lexington
Discover the top 3 airlines that operate flights from San Francisco to Lexington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$159 | Average$457 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$479 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$358 | Average$520 | FlexibilityNo cancel fee | On-time69% |