Frontier flights from Philadelphia to San Francisco (PHL - SFO)

PHL — SFO
May 21 — May 281

Cheapflights users flying from Philadelphia to San Francisco on Frontier typically fly into San Francisco and depart from Philadelphia. Select your dates above for pricing.

Frontier flights from Philadelphia to San Francisco in 2024

Find detailed information about Frontier flights from Philadelphia to San Francisco. Explore the options provided by Frontier to plan your journey from Philadelphia to San Francisco. Data last updated May 16, 2024.

Popular in

June

Cheapest in

September

Average price (all airlines)

$411

One-way from

$90

Round-trip from

$177
Highest demand for flights from Philadelphia to San Francisco; 10% potential price increase.
Best time to find cheap flights from Philadelphia to San Francisco; 1% potential price drop.
Average price for all Philadelphia to San Francisco flights (one-way and round-trip).
Cheapest one-way Frontier flight from Philadelphia to San Francisco
Cheapest round-trip Frontier flight from Philadelphia to San Francisco
  • Can I get a flight from Philadelphia to San Francisco on Frontier for under $500?

    Cheapflights users have found 50 Frontier flights for under $500 on the PHL-SFO route. Prices on flights to San Francisco from Philadelphia can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Frontier?

    9,157 Cheapflights users have left reviews for Frontier and have rated the airline 8.0/10. If you are looking to travel from Philadelphia to San Francisco on Frontier, input your dates in the form above for our best prices!

Cheapest Frontier flights from Philadelphia to San Francisco

Discover the cheapest flight options specifically offered by Frontier for travel from Philadelphia to San Francisco. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,637,452 searches. The data was last updated on May 16, 2024.
Wed 6/58:27 pmPHL - SFO
1 stop13h 20mFrontier
Wed 6/127:04 pmSFO - PHL
1 stop7h 38mFrontier
Deal found 5/14$178
Sat 6/18:27 pmPHL - SFO
1 stop14h 43mFrontier
Tue 6/1112:59 amSFO - PHL
1 stop7h 43mFrontier
Deal found 5/16$180
Thu 5/307:04 amPHL - SFO
1 stop18h 04mFrontier
Mon 6/312:59 amSFO - PHL
1 stop25h 36mFrontier
Deal found 5/15$181

Last minute deals on Cheapflights

Explore last-minute flight deals on Frontier for various destinations, including Philadelphia to San Francisco. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 16, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,637,452 searches.
Wed 5/228:24 amPHL - SFO
1 stop19h 17mFrontier
Wed 5/2912:59 amSFO - PHL
1 stop25h 25mFrontier
Deal found 5/15$180
Sat 5/257:24 amPHL - SFO
1 stop20h 17mFrontier
Tue 5/2811:02 pmSFO - PHL
1 stop11h 04mFrontier
Deal found 5/15$182
Sat 5/257:24 amPHL - SFO
1 stop20h 17mFrontier
Mon 5/2712:59 amSFO - PHL
1 stop8h 11mFrontier
Deal found 5/15$183

One-way Frontier flights to San Francisco from Philadelphia

Search for one-way flight options from Philadelphia to San Francisco specifically provided by Frontier. Find affordable one-way fares from Frontier and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,637,452 searches. The data was last updated on May 16, 2024.
Thu 5/307:04 amPHL - SFO
1 stop8h 46mFrontier
Deal found 5/15$90
Tue 6/115:51 pmPHL - SFO
1 stop9h 08mFrontier
Deal found 5/15$95
Sat 6/11:15 pmPHL - SFO
1 stop13h 44mFrontier
Deal found 5/14$96

Average price of Frontier flights from Philadelphia to San Francisco

Plan your Frontier flight from Philadelphia to San Francisco by taking into account the cheapest months to travel. The average price of a one-way Frontier flight from Philadelphia to San Francisco is currently $94 while a round-trip flight costs $0. Price data was last updated on May 12, 2024.

Currently, the most affordable month to book a Frontier flight from Philadelphia to San Francisco in December, with an average price of $267. Conversely, traveling with Frontier from Philadelphia to San Francisco in June will be the most expensive, with an average cost of $382. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

January

$274

February

$281

March

$330

April

$296

May

$316

June

$382

July

$364

August

$298

September

$268

October

$268

November

$287

December

$267

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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Fly from Philadelphia to San Francisco on another airline
Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on May 16, 2024.

See what others are saying about Frontier

Read reviews and see what other travelers 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 May 16, 2024.
Frontier
6.2
Okay
4,060 reviews
Overview

Crew

7.1

Food

5.2

Comfort

5.8

Entertainment

4.9

Boarding

6.6
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