C$235 Cheap Flights from Lexington Blue Grass to San Francisco International

Compare Lexington Blue Grass to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

Book the best San Francisco International fare with no extra fees

Flight deals from Lexington Blue Grass to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Lexington Blue Grass to San Francisco International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Lexington Blue Grass to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lexington Blue Grass to San Francisco International flights are currently cheapest in January.

Lexington Blue Grass to San Francisco International: Alternative routes

Compare routes from Lexington Blue Grass to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Lexington to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundC$235
Cheapest month to flyJanuary

Finding cheap flights from Lexington Blue Grass to San Francisco International: Frequently asked questions

The best price we found for a return flight from Lexington Blue Grass to San Francisco International is C$454. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Lexington Blue Grass to San Francisco International. But we found flights with one or more stops from C$454.
As of January 2026, there are no flights flying from Lexington Blue Grass to San Francisco International.
The cheapest month to fly from Lexington Blue Grass to San Francisco International is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lexington Blue Grass Airport to San Francisco International Airport on Saturday, February 28, 2026.
No airlines currently offer direct flights between Lexington Blue Grass Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Francisco International.

Traveling from Blue Grass Airport (LEX) to San Francisco International Airport (SFO): what you need to know

  • Hopping on a plane during a peak time like July? High seasons (like summer, Thanksgiving, Christmas and spring break) can easily add another hour at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • We make it simple to book a flight with a stopover. To see the options for flights from Blue Grass Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to explore the city of your choice. Popular stopovers between LEX and SFO include:

    • O'Hare International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Blue Grass Airport (LEX) to San Francisco International Airport (SFO)

  • The best price we've found for a one-way ticket from Blue Grass Airport to San Francisco International Airport is C$235. The cheapest price for a return flight is C$454. Remember that fares could change due to availability when booking.

  • Don't leave everything to the last minute. You're more likely to get cheap flight tickets from LEX to SFO if you book early. Airlines often offer some fantastic early bird deals.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price across the month when looking for your ticket from Blue Grass Airport to San Francisco International Airport.

  • Getting a cheap ticket from LEX to SFO is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as there's a better deal.

  • Use filters to find the ideal trip for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Blue Grass Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Blue Grass Airport (LEX)

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • San Francisco International Airport is approximately 21 kilometres from central San Francisco. With a car rental or if you're catching a cab, the drive is around 20 minutes.

  • Traveling to the center on public transport will take you around 47 minutes.

When to fly to San Francisco International Airport (SFO)

  • August is the busiest month for flights from Blue Grass Airport to San Francisco International Airport. To skip the crowds, travel to San Francisco in February.

  • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 22ºC. Book your flights from Blue Grass Airport to San Francisco International Airport in this month if this is the kind of weather you like.

  • If you like cooler conditions, search for a cheap ticket from LEX to SFO in January. Average temperatures are between 6ºC and 16ºC then.

More about San Francisco

  • Start your San Francisco trip right by finding a wonderful place to stay. After booking your flight from LEX to SFO, explore our selection of accommodation options including:

  • Golden Gate Bridge and Alcatraz Island are just a couple of the big attractions to put on your San Francisco travel itinerary. Keep the momentum going by heading to Lombard Street.

Complete your San Francisco trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. After booking your cheap ticket to San Francisco International Airport, browse our car rental offers that'll give you the flexibility to see the sights at your own pace. Then, have a look at our exclusive rates for hotels to find the perfect San Francisco stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.