$170+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
Jun 4 — Jun 111
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 July, 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 May 5, 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 May 5, 2026.
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Wed 5/67:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Sun 5/106:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/1![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sat 6/66:10 am
PHL
- SFO
1 stop19h 54m
Frontier
Tue 6/168:45 pm
SFO
- PHL
2 stops25h 32m
Frontier
Deal found 5/4![Frontier logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 8/411:06 am
PHL
- SFO
2 stops36h 34m
Frontier
Thu 8/139:39 pm
SFO
- PHL
1 stop11h 10m
Frontier
Deal found 5/4![Frontier logo]()
$348
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Wed 6/311:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 5/5. 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.
Wed 5/67:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Wed 5/1312:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 5/5![Frontier logo]()
$350
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 6/115:35 pm
PHL
- SFO
Nonstop6h 15m
American Airlines
Mon 6/159:10 pm
SFO
- PHL
Nonstop5h 28m
American Airlines
Deal found 5/1![American Airlines logo]()
$351
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Wed 5/68:35 pm
PHL
- SFO
1 stop18h 12m
Frontier
Mon 5/116:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/1![Frontier logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 6/36:10 am
PHL
- SFO
1 stop19h 54m
Frontier
Mon 6/83:21 pm
SFO
- PHL
2 stops36h 06m
Frontier
Deal found 5/5![Frontier logo]()
$353
This Expedia deal was found by Cheapflights users on 5/1. 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.
Wed 6/38:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Fri 7/38:21 pm
SFO
- PHL
1 stop9h 55m
Frontier
Deal found 5/1![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:30 pm
PHL
- SFO
1 stop9h 27m
Frontier
Sat 7/1810:10 pm
SFO
- PHL
1 stop11h 12m
Frontier
Deal found 5/5![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/127:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Fri 5/1511:59 pm
SFO
- PHL
1 stop8h 58m
Frontier
Deal found 5/1![Frontier logo]()
$356
This Super.com deal was found by Cheapflights users on 5/5. 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.
Fri 5/81:32 pm
PHL
- SFO
1 stop9h 02m
Frontier
Tue 5/126:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/5![Frontier logo]()
$357
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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Sat 9/198:50 am
SFO
- PHL
Nonstop5h 40m
United Airlines
Deal found 5/3![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 5/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:00 am
PHL
- SFO
1 stop7h 25m
Southwest
Mon 7/611:40 pm
SFO
- PHL
1 stop8h 10m
Southwest
Deal found 5/2![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 7/36:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Mon 7/64:42 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Deal found 5/2![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/296:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Wed 6/34:48 pm
SFO
- PHL
Nonstop5h 41m
United Airlines
Deal found 5/1![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 5/1. 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 7/25:20 pm
PHL
- SFO
2 stops10h 10m
Southwest
Mon 7/611:40 pm
SFO
- PHL
1 stop9h 30m
Southwest
Deal found 5/1![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/256:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Mon 6/295:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 5/4. 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.
Thu 6/256:55 pm
PHL
- SFO
1 stop8h 15m
Southwest
Fri 7/311:00 am
SFO
- PHL
2 stops10h 40m
Southwest
Deal found 5/4![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/16:23 pm
PHL
- SFO
Nonstop6h 10m
United Airlines
Sat 6/66:56 pm
SFO
- PHL
1 stop7h 35m
United Airlines
Deal found 4/30![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/1. 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 7/165:00 am
PHL
- SFO
2 stops10h 00m
Southwest
Tue 7/2112:10 pm
SFO
- PHL
2 stops9h 50m
Southwest
Deal found 5/1![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Wed 5/2711:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Deal found 5/3![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/3. 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 6/45:00 am
PHL
- SFO
2 stops10h 00m
Southwest
Wed 6/1010:30 am
SFO
- PHL
2 stops11h 30m
Southwest
Deal found 5/3![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/4. 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 8/26:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Mon 8/105:30 pm
SFO
- PHL
1 stop9h 01m
United Airlines
Deal found 5/4![United Airlines logo]()
$465
Last-minute flights from Philadelphia to FremontDiscover last-minute flight deals from Philadelphia to Fremont. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Fremont. Data last updated May 5, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Wed 5/67:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Sun 5/106:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/1![Frontier logo]()
$346
This Expedia deal was found by Cheapflights users on 5/5. 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.
Wed 5/67:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Wed 5/1312:52 pm
SFO
- PHL
1 stop13h 45m
Frontier
Deal found 5/5![Frontier logo]()
$350
This CheapOair deal was found by Cheapflights users on 5/1. 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.
Wed 5/68:35 pm
PHL
- SFO
1 stop18h 12m
Frontier
Mon 5/116:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/1![Frontier logo]()
$352
This Super.com deal was found by Cheapflights users on 5/5. 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.
Fri 5/81:32 pm
PHL
- SFO
1 stop9h 02m
Frontier
Tue 5/126:00 am
SFO
- PHL
1 stop20h 37m
Frontier
Deal found 5/5![Frontier logo]()
$357
This Frontier deal was found by Cheapflights users on 5/1. 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.
Tue 5/127:48 am
PHL
- SFO
1 stop14h 46m
Frontier
Fri 5/1511:59 pm
SFO
- PHL
1 stop8h 58m
Frontier
Deal found 5/1![Frontier logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
Wed 6/311:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 5/5. 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.
Wed 5/277:00 am
PHL
- SFO
2 stops15h 43m
Multiple Airlines
Sat 5/305:41 pm
SFO
- PHL
1 stop9h 40m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Wed 6/36:10 am
PHL
- SFO
1 stop19h 54m
Frontier
Mon 6/83:21 pm
SFO
- PHL
2 stops36h 06m
Frontier
Deal found 5/5![Frontier logo]()
$353
This Expedia deal was found by Cheapflights users on 5/1. 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.
Wed 6/38:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Fri 7/38:21 pm
SFO
- PHL
1 stop9h 55m
Frontier
Deal found 5/1![Frontier logo]()
$354
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:30 pm
PHL
- SFO
1 stop9h 27m
Frontier
Mon 6/159:43 pm
SFO
- PHL
1 stop11h 04m
Frontier
Deal found 5/5![Frontier logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sat 6/66:10 am
PHL
- SFO
1 stop19h 54m
Frontier
Tue 6/168:45 pm
SFO
- PHL
2 stops25h 32m
Frontier
Deal found 5/4![Frontier logo]()
$347
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 6/115:35 pm
PHL
- SFO
Nonstop6h 15m
American Airlines
Mon 6/159:10 pm
SFO
- PHL
Nonstop5h 28m
American Airlines
Deal found 5/1![American Airlines logo]()
$351
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 May 5, 2026.
Search for one-way flight options from Philadelphia to Fremont. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:16 pm
PHL
- SFO
1 stop17h 02m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$170
This Orbitz deal was found by Cheapflights users on 5/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:35 pm
PHL
- SFO
1 stop30h 48m
Frontier
Deal found 5/5![Frontier logo]()
$171
This Super.com deal was found by Cheapflights users on 5/5. 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.
Wed 7/111:35 am
PHL
- SFO
1 stop14h 27m
Frontier
Deal found 5/5![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sun 5/3110:40 am
PHL
- SFO
2 stops35h 56m
Frontier
Deal found 5/4![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 6/66:10 am
PHL
- SFO
1 stop19h 54m
Frontier
Deal found 5/1![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 7/275:18 pm
PHL
- SFO
2 stops30h 22m
Frontier
Deal found 5/5![Frontier logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Sat 5/307:20 am
PHL
- SFO
2 stops20h 03m
Frontier
Deal found 5/4![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Mon 6/298:43 pm
PHL
- SFO
2 stops40h 45m
Frontier
Deal found 5/5![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/2. 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.
Tue 5/268:35 pm
PHL
- SFO
2 stops27h 29m
Frontier
Deal found 5/2![Frontier logo]()
$184
This Southwest deal was found by Cheapflights users on 5/1. 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 6/246:40 pm
PHL
- SFO
1 stop8h 30m
Southwest
Deal found 5/1![Southwest logo]()
$185
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $346 (eDestinos) |
One-way from | $170 (CheapOair) |
Popular in | November |
Cheapest in | September |
Average price | $409 |
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 May 5, 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
Sat 6/13
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Sat 9/19
8:50 am-5:30 pm
Nonstop5h 40m
$349
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 7/3
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Mon 7/6
4:42 pm-1:23 am
Nonstop5h 41m
$349
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 5/29
6:23 pm-9:33 pm
Nonstop6h 10m
San Francisco
Wed 6/3
4:48 pm-1:29 am
Nonstop5h 41m
$349
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
$355
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Mon 6/1
6:23 pm-9:33 pm
Nonstop6h 10m
San Francisco
Sat 6/6
6:56 pm-5:31 am
1 stop7h 35m
$359
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 7/3
5:00 am-9:25 am
1 stop7h 25m
San Francisco
Mon 7/6
11:40 pm-10:50 am
1 stop8h 10m
$369
Quickest round-trip
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Fri 5/22
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
Wed 5/27
11:20 pm-7:50 am
Nonstop5h 30m
$389
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 7/2
5:20 pm-12:30 am
2 stops10h 10m
San Francisco
Mon 7/6
11:40 pm-12:10 pm
1 stop9h 30m
$398
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 6/25
6:55 pm-12:10 am
1 stop8h 15m
San Francisco
Fri 7/3
11:00 am-12:40 am
2 stops10h 40m
$398
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
Thu 7/16
5:00 am-12:00 pm
2 stops10h 00m
San Francisco
Tue 7/21
12:10 pm-1:00 am
2 stops9h 50m
$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 May 5, 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 May 5, 2026.
The most flights from PHL to FR8 are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 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 May 5, 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.
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Crew
8.5
Comfort
7.9
Boarding
8.1
Food
7.2
Overall
7.9
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 May 5, 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 May 5, 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$153 | Average$360 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$160 | Average$262 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$211 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$289 | Average$441 | FlexibilityNo cancel fee | On-time69% |