LAX - SFO

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Flight Deals

Cheap Frontier Flight Deals from Los Angeles to San Francisco

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Frontier flight deals from Los Angeles to San Francisco

Sat, Nov 21 - Wed, Nov 25
Frontier Logo
6:48 pm - 8:25 pmLAX  Los Angeles-SFO San Francisco
1h 37mnonstop
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9:23 pm - 11:57 pmSFO  San Francisco-LAX Los Angeles
26h 34m1 stop Denver Intl
$78Frontier
Wed, Nov 25 - Wed, Dec 2
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10:35 pm - 12:06 amLAX  Los Angeles-SFO San Francisco
1h 31mnonstop
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9:31 pm - 10:58 pmSFO  San Francisco-LAX Los Angeles
1h 27mnonstop
$79Frontier
Mon, Dec 7 - Tue, Jan 5
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7:00 am - 1:27 pmLAX  Los Angeles-SFO San Francisco
6h 27m1 stop Las Vegas Harry Reid Intl
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12:59 pm - 2:34 pmSFO  San Francisco-LAX Los Angeles
1h 35mnonstop
$80Frontier
Fri, Dec 11 - Mon, Dec 14
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7:41 pm - 1:27 pmLAX  Los Angeles-SFO San Francisco
17h 46m1 stop Las Vegas Harry Reid Intl
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9:31 pm - 11:04 pmSFO  San Francisco-LAX Los Angeles
1h 33mnonstop
$81Frontier
Sat, Dec 19 - Mon, Dec 21
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7:51 pm - 9:26 pmLAX  Los Angeles-SFO San Francisco
1h 35mnonstop
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6:34 pm - 10:30 pmSFO  San Francisco-LAX Los Angeles
3h 56m1 stop Las Vegas Harry Reid Intl
$82Frontier
Fri, Dec 25 - Thu, Jan 7
Frontier Logo
7:51 pm - 9:26 pmLAX  Los Angeles-SFO San Francisco
1h 35mnonstop
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9:10 pm - 7:19 amSFO  San Francisco-LAX Los Angeles
10h 09m1 stop Las Vegas Harry Reid Intl
$83Frontier
Sat, Nov 21 - Mon, Nov 23
Frontier Logo
2:12 pm - 3:48 pmLAX  Los Angeles-SFO San Francisco
1h 36mnonstop
Frontier Logo
9:11 pm - 7:48 amSFO  San Francisco-LAX Los Angeles
10h 37m1 stop Las Vegas Harry Reid Intl
$84Frontier
Sat, Dec 5 - Tue, Dec 8
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12:55 pm - 9:46 pmLAX  Los Angeles-SFO San Francisco
8h 51m2 stops Phoenix Sky Harbor Intl San Diego
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9:31 pm - 11:04 pmSFO  San Francisco-LAX Los Angeles
1h 33mnonstop
$85Frontier
Sat, Dec 5 - Tue, Dec 8
Frontier Logo
12:55 pm - 9:46 pmLAX  Los Angeles-SFO San Francisco
8h 51m2 stops Phoenix Sky Harbor Intl San Diego
Frontier Logo
9:31 pm - 11:04 pmSFO  San Francisco-LAX Los Angeles
1h 33mnonstop
$86Frontier
Sat, Nov 21 - Mon, Nov 30
Frontier Logo
2:12 pm - 3:48 pmLAX  Los Angeles-SFO San Francisco
1h 36mnonstop
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6:30 pm - 8:21 pmSFO  San Francisco-LAX Los Angeles
25h 51m1 stop Las Vegas Harry Reid Intl
$87Frontier
Useful Info

KAYAK's insights & trends for Los Angeles to San Francisco flights

Get data-powered insights and trends into Frontier flights from Los Angeles to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Los Angeles to San Francisco with Frontier?

With Frontier the cheapest day to fly this route is on Tuesday. The most expensive day is Friday.

What is the cheapest month to fly with Frontier from Los Angeles to San Francisco?

The cheapest month for Frontier flights from Los Angeles to San Francisco is January, where tickets cost $115 (return) on average. On the other hand, the most expensive months to fly this route on Frontier are April and June, where the average cost of round-trip tickets is $155 and $154 respectively.

Which cabin class options are available on Frontier flights between Los Angeles and San Francisco?

Cabin class availability will depend on the aircraft model and specific route. Frontier flights on this route offer only Economy Class ($142 on average).

How far in advance should I book a flight from Los Angeles to San Francisco with Frontier?

For the absolute cheapest price on Frontier, our data suggests you should book 4 weeks before departure.

Good to know

Low season

May

Cheapest flight

$50

Average price round-trip

$145
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Los Angeles to San Francisco
(price for this month)

When to Book Flights with Frontier from Los Angeles to San Francisco

Average price per month
Flight prices as travel date approaches

FAQs for flying to San Francisco with Frontier

  • How far in advance should I book tickets for a flight with Frontier from Los Angeles to San Francisco?

    Generally, when trying to get a below average price for your ticket, try to book around 21 days before departure. For the cheapest possible price, our data suggests booking 65 days before departure.

  • Is Frontier the cheapest airline to fly with from Los Angeles to San Francisco?

    Yes, based on our data, Frontier is the cheapest airline to fly the route with an average price of $142 return. The next cheapest options are JetBlue and Hawaiian Airlines, with return flights costing on average $229 and $229 respectively.

  • What is the cheapest Frontier flight from Los Angeles to San Francisco?

    In the last 5 days, the lowest price for a flight with Frontier from Los Angeles to San Francisco was $64 for a return flight and $58 for a one-way flight.

  • Does Frontier fly direct to San Francisco from Los Angeles?

    Yes, Frontier does offer direct flights for the route, with around 4 flights per week.

  • What’s the cheapest day of the week to fly from Los Angeles to San Francisco with Frontier?

    On average, the cheapest day of the week to fly from Los Angeles to San Francisco with Frontier is Monday, when prices are around $26. The most expensive day is generally Saturday, where the average price is around $49.

  • What’s the cheapest month to fly from Los Angeles to San Francisco with Frontier?

    The cheapest month for Frontier flights to San Francisco from Los Angeles is generally February, where plane tickets cost $85 on average. If possible, try to avoid the most expensive months of March and April, where tickets cost $104 and $106 respectively.

Frontier Customer Reviews

5.5
Fair2,516 verified ratings
5.8Boarding
6.5Crew
5.4Comfort
4.5Food
4.2Entertainment
Traveler rating:
Sort by:
W
10.0 Wonderful
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Good for the price to value.
V
2.0 Poor
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Air was off while waiting on the runway and the temperatures became very uncomfortably hot. Flight attendants were very loud and rude the entire flight.
W
2.0 Poor
-
I booked tickets from San Diego to Cincinnati months in advance to attend my sister’s wedding, a wedding where I was serving as the officiant. At 10:00 PM the night before my 6:00 AM flight (just 8 hours before departure), I received an alert that my first leg to Denver was delayed, causing me to miss my connecting flight to Cincinnati. When I called Frontier customer service, they informed me that they couldn't get me on any other flight that would get me there in time for the Saturday wedding, let alone the rehearsal dinner. Because I had a critical role in the wedding, I was forced to buy a last-minute ticket on another airline for three times the original price, costing me well over $1,000 extra. Even with the emergency flight, I still missed the rehearsal dinner entirely. When I spoke with Frontier, they agreed to refund my original ticket, but showed zero care or accountability for the massive financial burden and distress they caused. Their "compensation" for causing me to spend an extra $1,000+ and miss an irreplaceable family event? A $75 Frontier voucher. Frontier completely dropped the ball. Their customer service showed zero empathy, and their reliability is non-existent. I will never fly Frontier again, and no one else should either if they actually need to get where they want to go. Tip for anyone flying from Denver to Cincinnati: Avoid Frontier connecting flights or layovers at all costs, especially for time-sensitive events. Book direct flights with an airline that actually offers reliable customer support and rebooking options when delays occur.
W
2.0 Poor
-
I booked tickets from San Diego to Cincinnati months in advance to attend my sister’s wedding, a wedding where I was serving as the officiant. At 10:00 PM the night before my 6:00 AM flight (just 8 hours before departure), I received an alert that my first leg to Denver was delayed, causing me to miss my connecting flight to Cincinnati. When I called Frontier customer service, they informed me that they couldn't get me on any other flight that would get me there in time for the Saturday wedding, let alone the rehearsal dinner. Because I had a critical role in the wedding, I was forced to buy a last-minute ticket on another airline for three times the original price, it costing me well over $1,000 extra. Even with the emergency flight, I still missed the rehearsal dinner entirely. When I spoke with Frontier, they agreed to refund my original ticket, but showed zero care or accountability for the massive financial burden and distress they caused. Their "compensation” for causing me to spend an extra $1,000+ and miss an irreplaceable family event? A $75 Frontier voucher. Frontier completely dropped the ball. Their customer service showed zero empathy letting me know that it was Frontier who was the real victim by refunding my ticket price, and their reliability is non-existent. I will never fly Frontier again, and I strongly advise anyone who actually needs to arrive at their destination on time for an important event to book with literally any other airline.
V
10.0 Wonderful
-
Great flight!
V
2.0 Poor
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Flight delayed and missed connection. Next available flight was a 10 hour delay.
D
10.0 Wonderful
-
Ability to choose to board early
T
2.0 Poor
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It got me to my destination? However we were an hour delayed departing, and we never received any updates or notifications from staff. Poor communication and customer service.
R
4.0 Mediocre
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Frontier didn’t give us enough notice that our flight had been delayed. I was just entering the airport when I received the notice, less than 2hrs before my scheduled flight. They delayed it 1hr 22min because another jet left late out of Vegas. Frontier needs better communication with customers because I could have eaten at home and had someone drive me instead of paying for an Uber.
B
10.0 Wonderful
-
Great flight, no problems. I wish they would increase the checked bag weight limit. Packing was very stressful.

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