$180+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Aug 6 — Aug 131
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Fremont 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.Cheapflights Tip: The best prices from Philadelphia to Fremont are usually found in September or October, booked 83 days in advance, depart on a Wednesday or Thursday and return on a Wednesday
Cheap flight deals from Philadelphia to Fremont
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to FremontExplore 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 July 7, 2026.
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 July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/147:35 pm
PHL
- SFO
Nonstop6h 24m
American Airlines
Wed 8/197:00 am
SFO
- PHL
Nonstop5h 30m
American Airlines
Deal found 7/7![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:38 pm
PHL
- SFO
1 stop9h 21m
Frontier
Thu 7/236:00 am
SFO
- PHL
1 stop20h 39m
Frontier
Deal found 7/5![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sat 7/47:33 am
PHL
- SFO
1 stop10h 58m
Multiple Airlines
Wed 8/54:30 pm
SFO
- PHL
1 stop10h 30m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/1912:44 pm
PHL
- SFO
1 stop11h 10m
Frontier
Wed 8/511:05 pm
SFO
- PHL
1 stop10h 17m
Frontier
Deal found 7/6![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Fri 8/76:33 pm
PHL
- SFO
2 stops17h 10m
Frontier
Mon 8/1711:05 pm
SFO
- PHL
1 stop10h 21m
Frontier
Deal found 7/6![Frontier logo]()
$353
This CheapOair deal was found by Cheapflights users on 7/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:55 pm
PHL
- SFO
2 stops30h 43m
Multiple Airlines
Mon 9/77:30 pm
SFO
- PHL
1 stop7h 09m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:55 am
PHL
- SFO
1 stop9h 20m
United Airlines
Sun 11/111:35 pm
SFO
- PHL
Nonstop5h 19m
United Airlines
Deal found 7/6![United Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:07 pm
PHL
- SFO
2 stops17h 36m
Multiple Airlines
Sun 9/137:17 pm
SFO
- PHL
1 stop7h 19m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 7/205:25 pm
PHL
- SFO
2 stops20h 05m
Frontier
Fri 7/319:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 7/6![Frontier logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Fri 7/2411:06 am
PHL
- SFO
1 stop11h 46m
Frontier
Mon 7/2710:23 pm
SFO
- PHL
2 stops18h 06m
Frontier
Deal found 7/3![Frontier logo]()
$358
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
PHL
- SFO
1 stop15h 48m
Frontier
Thu 7/169:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 7/7![Frontier logo]()
$360
Best flights from Philadelphia to FremontDiscover carefully curated flight deals from Philadelphia to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Philadelphia to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/95:07 pm
PHL
- SFO
Nonstop6h 03m
United Airlines
Sun 9/138:50 am
SFO
- PHL
Nonstop5h 40m
United Airlines
Deal found 7/2![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:05 pm
PHL
- SFO
2 stops9h 15m
Southwest
Sun 8/236:50 am
SFO
- PHL
1 stop7h 15m
Southwest
Deal found 7/6![Southwest logo]()
$374
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Mon 8/1711:59 pm
SFO
- PHL
1 stop8h 59m
United Airlines
Deal found 7/6![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:27 am
PHL
- SFO
Nonstop6h 03m
United Airlines
Sat 9/1211:30 pm
SFO
- PHL
1 stop9h 53m
United Airlines
Deal found 7/6![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:25 am
PHL
- SFO
2 stops9h 30m
Southwest
Tue 8/186:35 am
SFO
- PHL
2 stops8h 25m
Southwest
Deal found 7/3![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 7/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:50 pm
PHL
- SFO
2 stops10h 45m
Southwest
Wed 8/56:50 am
SFO
- PHL
2 stops11h 05m
Southwest
Deal found 7/5![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/166:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Thu 7/234:42 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Deal found 7/2![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 7/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:05 pm
PHL
- SFO
2 stops9h 30m
Southwest
Sat 8/156:10 am
SFO
- PHL
2 stops11h 35m
Southwest
Deal found 7/4![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Fri 7/315:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 7/6![United Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 7/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:20 am
PHL
- SFO
2 stops10h 45m
Southwest
Mon 10/512:05 pm
SFO
- PHL
2 stops9h 55m
Southwest
Deal found 7/6![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:05 pm
PHL
- SFO
2 stops9h 15m
Southwest
Sun 8/1611:05 am
SFO
- PHL
2 stops10h 05m
Southwest
Deal found 7/3![Southwest logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Sat 8/155:00 am
SFO
- PHL
1 stop9h 54m
United Airlines
Deal found 7/4![United Airlines logo]()
$432
Last-minute flights from Philadelphia to FremontDiscover last-minute flight deals from Philadelphia to Fremont. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Fremont. Data last updated July 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sat 7/47:33 am
PHL
- SFO
1 stop10h 58m
Multiple Airlines
Wed 8/54:30 pm
SFO
- PHL
1 stop10h 30m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$351
This Expedia deal was found by Cheapflights users on 7/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:30 am
PHL
- SFO
1 stop15h 48m
Frontier
Thu 7/169:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 7/7![Frontier logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:38 pm
PHL
- SFO
1 stop9h 21m
Frontier
Mon 7/209:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 7/5![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/1912:44 pm
PHL
- SFO
1 stop11h 10m
Frontier
Wed 8/511:05 pm
SFO
- PHL
1 stop10h 17m
Frontier
Deal found 7/6![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/1912:44 pm
PHL
- SFO
1 stop11h 10m
Frontier
Wed 7/2912:22 pm
SFO
- PHL
1 stop20h 27m
Frontier
Deal found 7/6![Frontier logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 7/205:25 pm
PHL
- SFO
2 stops20h 05m
Frontier
Fri 7/319:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 7/6![Frontier logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Fri 7/2411:06 am
PHL
- SFO
1 stop11h 46m
Frontier
Mon 7/2710:23 pm
SFO
- PHL
2 stops18h 06m
Frontier
Deal found 7/3![Frontier logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Tue 8/45:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 7/6![United Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Fri 8/76:33 pm
PHL
- SFO
2 stops17h 10m
Frontier
Mon 8/1711:05 pm
SFO
- PHL
1 stop10h 21m
Frontier
Deal found 7/6![Frontier logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Fri 8/147:35 pm
PHL
- SFO
Nonstop6h 24m
American Airlines
Wed 8/197:00 am
SFO
- PHL
Nonstop5h 30m
American Airlines
Deal found 7/7![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:07 pm
PHL
- SFO
2 stops17h 36m
Multiple Airlines
Sun 9/137:17 pm
SFO
- PHL
1 stop7h 19m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$356
One-way flights from Philadelphia to FremontSearch for one-way flight options from Philadelphia to Fremont. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
Search for one-way flight options from Philadelphia to Fremont. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/1611:06 am
PHL
- SFO
2 stops26h 19m
Frontier
Deal found 7/2![Frontier logo]()
$180
This Super.com deal was found by Cheapflights users on 7/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:06 am
PHL
- SFO
1 stop11h 46m
Frontier
Deal found 7/5![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 7/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:38 pm
PHL
- SFO
1 stop9h 21m
Frontier
Deal found 7/2![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 7/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:06 am
PHL
- SFO
1 stop11h 46m
Frontier
Deal found 7/4![Frontier logo]()
$183
This Priceline deal was found by Cheapflights users on 7/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:06 am
PHL
- SFO
1 stop8h 35m
Frontier
Deal found 7/6![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 7/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:06 am
PHL
- SFO
1 stop8h 35m
Frontier
Deal found 7/7![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sat 10/36:00 am
PHL
- SFO
2 stops15h 20m
Frontier
Deal found 7/2![Frontier logo]()
$186
This Super.com deal was found by Cheapflights users on 7/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
PHL
- SFO
1 stop15h 48m
Frontier
Deal found 7/3![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/37:55 am
PHL
- SFO
2 stops19h 28m
Frontier
Deal found 7/2![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/24:45 pm
PHL
- SFO
2 stops18h 27m
Frontier
Deal found 7/2![Frontier logo]()
$189
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:05 pm
PHL
- SFO
2 stops9h 30m
Southwest
Deal found 7/3![Southwest logo]()
$190
This Frontier deal was found by Cheapflights users on 7/2. 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 7/156:30 am
PHL
- SFO
1 stop15h 48m
Frontier
Deal found 7/2![Frontier logo]()
$191
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (American Airlines) |
One-way from | $180 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $425 |
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 July 7, 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
Cheapest round-trip
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Wed 9/9
5:07 pm-8:10 pm
Nonstop6h 03m
San Francisco
Sun 9/13
8:50 am-5:30 pm
Nonstop5h 40m
$349
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 8/10
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Mon 8/17
11:59 pm-11:58 am
1 stop8h 59m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 9/4
9:27 am-12:30 pm
Nonstop6h 03m
San Francisco
Sat 9/12
11:30 pm-12:23 pm
1 stop9h 53m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Tue 8/18
3:05 pm-9:20 pm
2 stops9h 15m
San Francisco
Sun 8/23
6:50 am-5:05 pm
1 stop7h 15m
$374
Quickest round-trip
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 7/16
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Thu 7/23
4:42 pm-1:23 am
Nonstop5h 41m
$389
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 8/13
5:25 am-11:55 am
2 stops9h 30m
San Francisco
Tue 8/18
6:35 am-6:00 pm
2 stops8h 25m
$398
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Sat 8/1
4:50 pm-12:35 am
2 stops10h 45m
San Francisco
Wed 8/5
6:50 am-8:55 pm
2 stops11h 05m
$403
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 8/7
2:05 pm-8:35 pm
2 stops9h 30m
San Francisco
Sat 8/15
6:10 am-8:45 pm
2 stops11h 35m
$403
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 7/27
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Fri 7/31
5:30 pm-5:31 am
1 stop9h 01m
$403
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 10/2
5:20 am-1:05 pm
2 stops10h 45m
San Francisco
Mon 10/5
12:05 pm-1:00 am
2 stops9h 55m
$403
Showing 1-10 of 23 resultsSorted by cheapest first
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.
PHL-SFO
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
PHL-FR8
PHL-SFO
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 July 7, 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 July 7, 2026.
The most flights from PHL to FR8 are scheduled on a Friday (21 on average). You will have fewer flight options on Saturday, 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 July 7, 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.
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
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Alternative routes for Philadelphia to Fremont
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Complete your trip
Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Fremont by cabin class
Find flights from Philadelphia to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Fremont flights
Browse other Philadelphia and Fremont flight options. Last updated on July 7, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Philadelphia to Fremont flights
Consider these flights traveling from Philadelphia to Fremont.
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 July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$154 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$211 | Average$398 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$231 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$427 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$269 | Average$338 | FlexibilityNo cancel fee | On-time62% |