Frontier flights from San Francisco to Las Vegas (SFO - LAS)

SFO — LAS
20 Jun — 27 Jun1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from San Francisco to Las Vegas on Frontier typically fly into Las Vegas Harry Reid Intl and depart from San Francisco. Select your dates above for pricing.

Frontier flights from San Francisco to Las Vegas in 2026

Find detailed information about Frontier flights from San Francisco to Las Vegas. Explore the options provided by Frontier to plan your journey from San Francisco to Las Vegas. Data last updated 21 May 2026.

Return from

S$ 153

Popular in

April

Cheapest in

September

Average price (all airlines)

S$ 312
Frontier
  • Frontier
  • 13-7-17-7
  • Nonstop
  • 3h 24m total
  • San Francisco to Las Vegas
Highest demand for flights from San Francisco to Las Vegas Harry Reid Intl; 15% potential price increase.
Best time to find cheap flights from San Francisco to Las Vegas Harry Reid Intl; 2% potential price drop.
Average price for all San Francisco to Las Vegas Harry Reid Intl flights (one-way and round-trip).
  • How do most travelers feel about Frontier?

    2,945 Cheapflights users have left reviews for Frontier and have rated the airline 5.6/10. If you are looking to travel from San Francisco to Las Vegas on Frontier, input your dates in the form above for our best prices!

Find Frontier flight deals from San Francisco to Las Vegas

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Cheapest Frontier flights from San Francisco to Las Vegas
Explore the most affordable Frontier flight options available from San Francisco to Las Vegas. Find the lowest fares with prices last updated on 21 May 2026.

Mon 22-622:58
SFO
-
LAS
Nonstop1h 46m
Frontier
Thu 25-612:21
LAS
-
SFO
Nonstop1h 55m
Frontier
Deal found 21-5S$ 188

When is the best time to book a flight to Las Vegas with Frontier?

The best time to book a flight to Las Vegas with Frontier is 83 days before departure. On average, fares are higher if you book 1 day before departure.

Which month is the cheapest to fly Economy class from San Francisco to Las Vegas?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are April and December.

Best time to book a flight from San Francisco to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from San Francisco with our price prediction graph.
Estimated return 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.

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See what others are saying about Frontier

Read reviews and see what other travellers are saying about their experiences with Frontier. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Frontier for your next flight. Reviews last updated 21 May 2026.
Frontier
5.6
Fair
2,945 reviews
Overview

Boarding

5.9

Food

4.5

Crew

6.6

Entertainment

4.3

Comfort

5.4

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