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$292 Cheap Flights from San Francisco (SFO) to Lexington (LEX)

View $292 flight on Thu, Jan 21, 2027Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Blue Grass Airport (LEX)

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Cheap Flights from San Francisco to Lexington (SFO-LEX)

Prices were available within the past 7 days and start at $292 for one-way flights and $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco
LEX
Lexington
$351 Roundtrip, found 16 hours ago
$351
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Nov 10 from San Francisco to Lexington, returning Tue, Nov 17, priced at $351 found 16 hours ago
Delta
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco
LEX
Lexington
$351 Roundtrip, found 16 hours ago
$351
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 10 from San Francisco to Lexington, returning Tue, Nov 17, priced at $351 found 16 hours ago
United
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco
LEX
Lexington
$351 Roundtrip, found 16 hours ago
$351
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 10 from San Francisco to Lexington, returning Tue, Nov 17, priced at $351 found 16 hours ago
United
Fri, Oct 30 - Sat, Oct 31
SFO
San Francisco
LEX
Lexington
$359 Roundtrip, found 20 hours ago
$359
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Oct 30 from San Francisco to Lexington, returning Sat, Oct 31, priced at $359 found 20 hours ago
United
Fri, Oct 30 - Sat, Oct 31
SFO
San Francisco
LEX
Lexington
$365 Roundtrip, found 20 hours ago
$365
Roundtrip
found 20 hours ago
Select United flight, departing Fri, Oct 30 from San Francisco to Lexington, returning Sat, Oct 31, priced at $365 found 20 hours ago
American Airlines
Fri, Sep 18 - Sun, Sep 20
SFO
San Francisco
LEX
Lexington
$379 Roundtrip, found 11 hours ago
$379
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, Sep 18 from San Francisco to Lexington, returning Sun, Sep 20, priced at $379 found 11 hours ago
Delta
Tue, Dec 29 - Tue, Jan 5
SFO
San Francisco
LEX
Lexington
$385 Roundtrip, found 16 hours ago
$385
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Dec 29 from San Francisco to Lexington, returning Tue, Jan 5, priced at $385 found 16 hours ago
United
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco
LEX
Lexington
$389 Roundtrip, found 16 hours ago
$389
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 10 from San Francisco to Lexington, returning Tue, Nov 17, priced at $389 found 16 hours ago
United
Tue, Nov 10 - Tue, Nov 17
SFO
San Francisco
LEX
Lexington
$392 Roundtrip, found 16 hours ago
$392
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 10 from San Francisco to Lexington, returning Tue, Nov 17, priced at $392 found 16 hours ago
Alaska Airlines
Wed, Aug 26 - Sat, Aug 29
SFO
San Francisco
LEX
Lexington
$607 Roundtrip, found 14 hours ago
$607
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from San Francisco to Lexington, returning Sat, Aug 29, priced at $607 found 14 hours ago

Alternative airports near Lexington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Blue Grass LEX. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $411
LEX
Blue Grass
CheapestClosest
Average driving time to city center9 min
Flights from $411

What you need to know for your flight from San Francisco Intl. to Blue Grass

San Francisco (SFO) to Lexington (LEX) at a glance

Travel from San Francisco (SFO) to Lexington (LEX) with a range of airlines providing options for this domestic short-haul journey. Explore various flight choices that cater to your budget and schedule as you plan your visit to Lexington's iconic attractions and neighborhoods. Discover key information about flights from San Francisco International Airport to Blue Grass Airport, ensuring you find the best itinerary for your travel needs.

  • Fastest flight duration: around 5h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 2,100 miles (3,380 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$580, depending on seasonality and how far ahead you book

Flights from San Francisco International Airport (SFO) to Blue Grass Airport (LEX)

Based on the latest traveler bookings, here are the top airlines preferred for one-stop flights from San Francisco to Lexington. These options commonly feature layovers at O'Hare International Airport (ORD, approximately 1h 30m), Hartsfield-Jackson Atlanta International Airport (ATL, about 1h 15m), and Charlotte-Douglas International Airport (CLT, around 1h 15m). This flexibility allows you to balance price, total travel time, and cabin class to craft the ideal itinerary for your journey.

  • American Airlines: This full-service airline provides one-stop flights, capturing around 51% of departures on this route. One-way fares generally fall between $155 and $525. Expect an in-flight duration of 5 hours and 45 minutes, with a total travel time of about 7 hours and 30 minutes, including layover time.
  • Delta: Offering one-stop service as a full-service carrier, Delta accounts for approximately 34% of departures. One-way ticket prices usually range from $155 to $600. Passengers can anticipate an in-flight time of 5 hours and 45 minutes, with a total journey time nearing 7 hours and 30 minutes, factoring in the layover.
  • United: Another full-service option, United provides one-stop flights and makes up about 15% of the departures on this route. One-way fares typically vary from $170 to $680. Travelers can expect to be in the air for 5 hours and 45 minutes, with the overall journey lasting approximately 7 hours and 30 minutes, including layover time.

Best time to fly from San Francisco (SFO) to Lexington (LEX)

The most popular months for travelers flying from San Francisco to Lexington are January, April, and July, when peak temperatures in Lexington reach up to 75.4°F in July. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 36.5°F. For better deals, August usually offers the lowest average one-way fare around $237. Flight availability peaks in September, with approximately 13 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $237, roughly 21% cheaper than the yearly average.
  • Another budget-friendly time to fly: July typically offers an average one-way fare of around $254.
  • Most flight options: September has the highest number of flights from San Francisco to Lexington, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January32.7°F (0.4°C)High9$330
February36.5°F (2.5°C)Low9$284
March45.1°F (7.3°C)Average9$342
April54.5°F (12.5°C)High10$347
May64.2°F (17.9°C)Average9$314
June72.1°F (22.3°C)Low9$288
July75.4°F (24.1°C)High10$254
August74.1°F (23.4°C)Average9$237
September68.2°F (20.1°C)Average13$290
October56.8°F (13.8°C)Average10$317
November45.0°F (7.2°C)Average12$296
December38.5°F (3.6°C)Low9$298

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from San Francisco (SFO) to Lexington (LEX)

  • San Francisco to Cincinnati (SFO-CVG): Cincinnati - Northern Kentucky International Airport (CVG) is located approximately 70 miles from Blue Grass Airport (LEX). One-way economy fares for this journey generally fall between $110 and $445, influenced by the time of year and booking period. Travelers can choose from both non-stop and one-stop flights, with common layover points at O'Hare International Airport (ORD) and Dallas-Fort Worth International Airport (DFW). Leading airlines operating this route include American Airlines and Delta, with business and first-class services also available.
  • Oakland to Cincinnati (OAK-CVG): Oakland International Airport (OAK) lies about 12 miles from San Francisco International Airport (SFO), while Cincinnati - Northern Kentucky International Airport (CVG) is roughly 70 miles away from Blue Grass Airport (LEX). One-way economy fares on this route typically vary from $145 to $540, depending on the season and when the ticket is booked. This route commonly features both one-stop and multi-stop flights, with notable layovers at Salt Lake City International Airport (SLC) and Seattle - Tacoma International Airport (SEA). Major airlines for this route include Southwest Airlines (a low-cost carrier) and Delta, with options for business and first-class service as well.

How to find the best prices for flights from San Francisco (SFO) to Lexington (LEX)

Getting some of the best deals on flights from San Francisco to Lexington is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Afternoon departures (12pm-6pm) often provide lower prices, although the most popular flights are in the morning (5am-12pm). Additionally, flying on Wednesday typically offers better deals, while Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Blue Grass Airport from San Francisco International Airport

Lexington welcomes travelers from San Francisco with a range of transport options based on price, convenience, and proximity. Here's how to reach Lexington efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Lexington, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Blue Grass Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Blue Grass Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Blue Grass Airport, Versailles Seaport, a seaport, is located about 7.2 miles away, making it a nearby destination for travelers.

Frequently asked questions

How much does a flight from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) cost?
You can find cheap one-way flights from $292 and cheap return flights from $351 San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) with Expedia. One-way flights usually range from $207 to $1025, and return flights typically cost between $454 and $1688. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
The cheapest month to fly from SFO to LEX is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
Enter SFO to LEX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
American Airlines is one of the cheapest airlines offering connecting flights from San Francisco Intl. (SFO) to Lexington (LEX), with round-trip tickets starting from around $308.37 with a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
To find a cheap flight from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
The earliest flight from San Francisco International Airport (SFO) to Blue Grass (LEX) usually leaves at around 12:05 AM, operated by United. This service is seasonal and active in April, giving you a chance to arrive in Lexington early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
For flights from San Francisco International (SFO) to Blue Grass (LEX), the most popular departure times are in the early morning, from 6am to 9am. About 33% of passengers choose this time window. Many major carriers, including American Airlines, Delta Airlines, and United Airlines, offer flights during this window. This timing is popular because it allows you to arrive in Lexington early and make the most of your day.
How long does it take to fly from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
Flying from SFO to LEX with a connection usually takes about 7 hours, traveling roughly 2,048 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
First class is available on flights from SFO to LEX. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) flight with Expedia?
It's easy to earn miles on a San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lexington from San Francisco Intl. (SFO)?
If you're planning to travel to Lexington from San Francisco Intl. (SFO), you can fly into Blue Grass (LEX) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Harry Reid Intl. (LAS), Austin-Bergstrom Intl. (AUS) before reaching Lexington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) at the last minute?
Typically, booking a last minute flight from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) flight and hotel package?
Securing a San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) Lexington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass)?
If you booked your San Francisco, CA (SFO-San Francisco Intl.) to Lexington, KY (LEX-Blue Grass) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Blue Grass
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$350
Distance
2048 mi

Book with confidence

San Francisco to Lexington Flights

The cheapest times to fly from San Francisco to Lexington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Lexington are during the month of November. You can find some of the cheapest flights from San Francisco to Lexington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Lexington

Sunday is one of the best days to book for cheap flights from San Francisco to Lexington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Lexington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Lexington in 2026. You can also book with separate airlines for your outbound and return journeys, from $292 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Lexington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Lexington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Lexington Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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