$115+ Cheap flights from Pennsylvania to San Francisco (SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Pennsylvania to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pennsylvania to San Francisco
Keep the following information in mind while searching for Pennsylvania to San Francisco flight deals. Data was last updated April 22, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $186 (Gotogate) |
One-way from | $115 (Frontier) |
Popular in | June |
Cheapest in | September |
Average price | $409 |
Good round-trip deal | $326 or less |
Good one-way deal | $165 or less |
Find flight deals from Pennsylvania to San Francisco
Cheapest flights from Pennsylvania to San FranciscoExplore the most affordable flight options available from Pennsylvania to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
Explore the most affordable flight options available from Pennsylvania to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.
This Gotogate deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from Pennsylvania to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HarrisburgSan Francisco
MDT - SFO
MDTSFO
Harrisburg
Sat 5/24
8:12 pm-10:28 am
1 stop17h 16m
San Francisco
Wed 5/28
8:45 pm-10:31 am
1 stop10h 46m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sun 5/25
6:38 am-10:00 am
Nonstop6h 22m
San Francisco
Thu 5/29
1:25 pm-10:11 pm
Nonstop5h 46m
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Sat 5/17
10:00 pm-1:15 pm
1 stop18h 15m
San Francisco
Wed 6/4
10:19 pm-10:31 am
1 stop9h 12m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sun 4/27
6:59 am-7:45 am
1 stop27h 46m
San Francisco
Sun 5/4
9:50 pm-5:30 am
1 stop28h 40m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Wed 5/14
1:00 pm-4:35 pm
Nonstop6h 35m
San Francisco
Mon 5/19
12:09 am-11:59 am
1 stop8h 50m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Sat 5/10
8:08 pm-11:54 pm
Nonstop6h 46m
San Francisco
Tue 5/13
6:26 am-3:00 pm
Nonstop5h 34m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Tue 5/13
8:08 pm-11:54 pm
Nonstop6h 46m
San Francisco
Tue 5/20
6:41 am-3:29 pm
Nonstop5h 48m
New YorkSan Francisco
JFK - SFO
JFKSFO
New York John F Kennedy Intl
Thu 5/29
5:00 pm-8:47 pm
Nonstop6h 47m
San Francisco
Tue 6/3
7:10 am-3:59 pm
Nonstop5h 49m
New YorkSan Francisco
LGA - SFO
LGASFO
New York LaGuardia
Wed 5/28
7:55 am-1:29 pm
1 stop8h 34m
San Francisco
Wed 5/28
12:40 am-10:38 am
1 stop6h 58m
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 6/6
1:02 pm-12:29 am
1 stop14h 27m
San Francisco
Fri 6/13
5:45 am-5:49 am
1 stop21h 04m
Best time to book a flight from Pennsylvania to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Pennsylvania with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Pennsylvania to San Francisco
What is the cheapest month to book a flight from Pennsylvania to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Pennsylvania to San Francisco (average of $276). Flying from Pennsylvania to San Francisco in June is currently the most expensive (average of $393). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PA to SFO?
Find hourly flight availability from Pennsylvania to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Francisco as you normally would.
Weekly flight availability from Pennsylvania to San Francisco
Explore weekly flight availability from Pennsylvania to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 22, 2025.
The most flights from USPA to SFO are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (9 on average).
Rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.
Temperature in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature totals by month.
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).
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated April 22, 2025.
To help decide which airline to fly from Pennsylvania to San Francisco, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Entertainment
Crew
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pennsylvania to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Pennsylvania to San Francisco
Discover the top 8 airlines that operate flights from Pennsylvania to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$203 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$134 | Average$249 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$304 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$136 | Average$257 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$203 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$453 | FlexibilityNo cancel fee | On-time63% |