Cheap Flights from San Francisco to Las Vegas
San Francisco (SFO) → Las Vegas (LAS) · Flight time about 1 hr 30 min nonstop
Search SFO → LAS faresSan Francisco to Las Vegas is one of the busiest short-haul routes on the West Coast, with many nonstop departures every day. Because so many airlines compete on it, fares can drop surprisingly low if you book at the right time.
Search My Trip compares fares across airlines in one search, so you can see nonstop and connecting options side by side and pick the best mix of price and schedule.
Route at a glance
- Departure airport: San Francisco International Airport (SFO)
- Arrival airport: Harry Reid International Airport (LAS)
- Flight time: about 1 hr 30 min nonstop
- Support: 24/7 phone help from Search My Trip
Tips for cheap San Francisco to Las Vegas flights
- Midweek departures (Tuesday–Thursday) are usually cheaper than Friday and Sunday, when weekend travelers fill the planes.
- Avoid big convention weeks and major holiday weekends in Las Vegas - fares and hotel prices both spike.
- Early-morning and late-evening flights often cost less than mid-day departures.
- Check whether a basic economy fare includes a carry-on bag before you compare prices.
Frequently asked questions
How long is the flight from San Francisco to Las Vegas?
A nonstop flight from SFO to LAS takes about 1 hour 30 minutes. Connecting itineraries take longer depending on the layover.
What is the cheapest day to fly from SFO to Las Vegas?
Tuesdays, Wednesdays and Saturdays are typically the lowest-priced days, while Fridays and Sundays tend to be the most expensive.
How far in advance should I book SFO to LAS flights?
For a short domestic route like this, booking about 3 to 6 weeks ahead usually gives the best balance of price and choice. Book earlier for holidays and big events.
Can I get help with my booking by phone?
Yes. Search My Trip offers 24/7 phone support for new bookings and changes.
Popular routes
- Flights from San Francisco to Los Angeles
- Flights from San Francisco to San Diego
- Flights from San Francisco to Phoenix
- Flights from San Francisco to Denver
Search My Trip is an independent online travel agency and is not affiliated with any airline. Fares, schedules and flight times change; final prices are shown at checkout.