Fremont

$195+ Cheap flights from Philadelphia (PHL) to Fremont, CA

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Jul 9 — Jul 161
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Cheapflights Tip: The best prices from Philadelphia to Fremont are usually found in September or April, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Philadelphia to Fremont

Cheapest flights from Philadelphia to Fremont
Explore the most affordable flight options available from Philadelphia to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 9, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 10/84:06 pm
PHL
-
SFO
1 stop10h 23m
Alaska Airlines
Tue 10/136:00 am
SFO
-
PHL
1 stop8h 39m
Alaska Airlines
Deal found 6/8$349
This Expedia deal was found by Cheapflights users on 6/5. 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.
Tue 6/98:30 am
PHL
-
SFO
1 stop14h 25m
Frontier
Fri 6/129:43 pm
SFO
-
PHL
1 stop11h 04m
Frontier
Deal found 6/5$350
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Mon 8/171:32 pm
PHL
-
SFO
2 stops25h 06m
Frontier
Thu 8/206:00 am
SFO
-
PHL
1 stop20h 38m
Frontier
Deal found 6/4$351
This CheapOair deal was found by Cheapflights users on 6/8. 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.
Fri 7/318:37 pm
PHL
-
SFO
1 stop30h 46m
Multiple Airlines
Tue 8/411:50 pm
SFO
-
PHL
2 stops17h 10m
Multiple Airlines
Deal found 6/8$352
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sun 6/2111:00 am
PHL
-
SFO
1 stop30h 16m
Multiple Airlines
Mon 6/2910:08 pm
SFO
-
PHL
1 stop14h 15m
Multiple Airlines
Deal found 6/6$353
This CheapOair deal was found by Cheapflights users on 6/6. 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.
Sat 8/298:28 am
PHL
-
SFO
2 stops19h 08m
Multiple Airlines
Tue 9/110:15 pm
SFO
-
PHL
1 stop11h 08m
Multiple Airlines
Deal found 6/6$354
This Expedia deal was found by Cheapflights users on 6/8. 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.
Tue 6/98:30 am
PHL
-
SFO
1 stop14h 25m
Frontier
Mon 6/159:43 pm
SFO
-
PHL
1 stop11h 04m
Frontier
Deal found 6/8$355
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 7/2911:06 am
PHL
-
SFO
1 stop11h 46m
Frontier
Mon 8/311:00 pm
SFO
-
PHL
2 stops13h 35m
Frontier
Deal found 6/4$356
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 6/289:50 pm
PHL
-
SFO
Nonstop6h 23m
American Airlines
Sat 7/48:18 am
SFO
-
PHL
Nonstop5h 31m
American Airlines
Deal found 6/7$357
This Booking.com deal was found by Cheapflights users on 6/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:00 am
PHL
-
SFO
1 stop30h 16m
Frontier
Wed 6/1710:58 pm
SFO
-
PHL
1 stop28h 29m
Frontier
Deal found 6/8$358
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/26:20 pm
PHL
-
SFO
Nonstop6h 10m
United Airlines
Mon 7/64:42 pm
SFO
-
PHL
Nonstop5h 41m
United Airlines
Deal found 6/8$359
This Frontier deal was found by Cheapflights users on 6/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:30 am
PHL
-
SFO
1 stop14h 25m
Frontier
Wed 6/1010:10 pm
SFO
-
PHL
1 stop11h 13m
Frontier
Deal found 6/8$360

Find flight deals from Philadelphia to Fremont

Keep the following information in mind while searching for Philadelphia to Fremont flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Alaska Airlines)

One-way from

$195
(Southwest)

Popular in

November

Cheapest in

September

Average price

$441
Provider with most accurate pricing for Philadelphia-San Francisco flight deals.
Provider most trusted by Cheapflights users for Philadelphia-San Francisco flights.
From Philadelphia to Fremont
One-way flight from Philadelphia to Fremont
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Fremont 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 June 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Sun 6/28

6:00 am-8:58 am

Nonstop5h 58m

San Francisco

Fri 7/3

5:30 pm-5:31 am

1 stop9h 01m

$365

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 6/25

6:00 am-8:58 am

Nonstop5h 58m

San Francisco

Mon 6/29

5:30 pm-5:31 am

1 stop9h 01m

$395

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 7/30

5:20 pm-12:35 am

2 stops10h 15m

San Francisco

Mon 8/17

5:35 am-5:55 pm

1 stop9h 20m

$398

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Fri 8/28

2:10 pm-9:55 pm

1 stop10h 45m

San Francisco

Sat 8/29

7:35 am-8:45 pm

2 stops10h 10m

$398

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 6/25

6:23 pm-9:33 pm

Nonstop6h 10m

San Francisco

Sat 7/4

10:38 pm-10:30 am

1 stop8h 52m

$399

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Mon 8/10

6:00 am-8:58 am

Nonstop5h 58m

San Francisco

Fri 8/14

12:55 am-12:23 pm

1 stop8h 28m

$403

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 7/30

4:45 pm-11:30 pm

1 stop9h 45m

San Francisco

Mon 8/3

12:00 pm-12:45 am

2 stops9h 45m

$408

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Tue 7/14

5:40 pm-10:30 pm

1 stop7h 50m

San Francisco

Fri 7/17

11:00 am-12:45 am

2 stops10h 45m

$408

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 7/29

2:20 pm-10:35 pm

2 stops11h 15m

San Francisco

Mon 8/3

12:00 pm-12:45 am

2 stops9h 45m

$413

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Thu 7/9

5:00 am-11:20 am

2 stops9h 20m

San Francisco

Wed 8/5

11:15 am-11:50 pm

2 stops9h 35m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Philadelphia with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Fremont

What is the cheapest time of day to fly from PHL to FR8?

Find hourly flight availability from Philadelphia to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Fremont as you normally would.

Weekly flight availability from Philadelphia to Fremont

Explore weekly flight availability from Philadelphia to Fremont. 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 June 9, 2026.

The most flights from PHL to FR8 are scheduled on a Friday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Philadelphia to Fremont?

Reviews of airlines servicing Fremont

Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated June 9, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Philadelphia to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Comfort

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Fremont?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Fremont from Philadelphia. Booking flights from Philadelphia (PHL) to Fremont should be relatively easy as there are 18 daily outbound flights to Fremont from 6 different airlines.

  • How popular is this Philadelphia to Fremont flight route?

  • How long is the flight from Philadelphia to Fremont?

    A quick flight from Philadelphia to Fremont can take about 5h 58m. United Airlines provides one of the quickest options available for as low as $365. Airlines will cover a distance of 2513 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Philadelphia to Fremont one-way?

    One-way options have recently been found by users for as low as $84 on Frontier. Other airlines that offer cheap prices include JetBlue from $128 and Delta from $138 one-way.

  • What are the most reliable airlines from Philadelphia to Fremont?

    No one likes to see their flight delayed. When booking a flight from Philadelphia to Fremont consider choosing Air China (93%), ANA (93%) or Qantas Airways (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Philadelphia to Fremont?

    On average you can expect to pay $1,157 for a flight from Philadelphia to Fremont. The cheapest flight overall is $198 while the most popular route, (Philadelphia - San Francisco) is currently priced at $248.

  • Can I find deals for flights from Philadelphia to Fremont that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Fremont.

  • Can I find deals for business class flights from Philadelphia to Fremont?

    Yes. Cheapflights offers flight deals from Philadelphia to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Philadelphia to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Philadelphia to Fremont

Discover the top 6 airlines that operate flights from Philadelphia to Fremont. 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$153Average$368FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$159Average$262FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$179Average$431FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$207Average$395FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$256Average$338FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$256Average$384FlexibilityNo cancel feeOn-time69%

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