$151+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SFO
abr 9 — abr 161
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 59 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 março 10, 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 março 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
sáb 10/105:15 pm
PHL
- SFO
1 stop9h 24m
Alaska Airlines
qua 10/147:01 pm
SFO
- PHL
1 stop18h 05m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$289
This Frontier deal was found by Cheapflights users on 3/5. 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.
qui 5/212:21 pm
PHL
- SFO
1 stop11h 43m
Frontier
seg 6/110:38 pm
SFO
- PHL
1 stop10h 12m
Frontier
Deal found 3/5![Frontier logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/118:25 pm
PHL
- SFO
1 stop31h 03m
Frontier
seg 4/1310:03 pm
SFO
- PHL
1 stop11h 49m
Frontier
Deal found 3/8![Frontier logo]()
$291
This Super.com deal was found by Cheapflights users on 3/5. 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.
seg 3/169:17 am
PHL
- SFO
1 stop12h 57m
Frontier
qua 4/19:00 pm
SFO
- PHL
1 stop29h 31m
Frontier
Deal found 3/5![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/158:00 am
PHL
- SFO
1 stop8h 52m
Multiple Airlines
ter 4/218:45 pm
SFO
- PHL
1 stop17h 53m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
seg 3/308:20 am
PHL
- SFO
2 stops37h 17m
Frontier
qua 4/86:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/5![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
qui 4/95:01 am
PHL
- SFO
2 stops17h 18m
Frontier
ter 4/146:00 am
SFO
- PHL
1 stop20h 34m
Frontier
Deal found 3/5![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 3/8. 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.
ter 3/1711:52 am
PHL
- SFO
1 stop10h 22m
Frontier
sex 3/2710:38 pm
SFO
- PHL
1 stop9h 21m
Frontier
Deal found 3/8![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 3/6. 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.
sáb 4/48:36 pm
PHL
- SFO
1 stop30h 52m
Frontier
ter 4/76:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/6![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/69:17 am
PHL
- SFO
1 stop10h 37m
Frontier
seg 5/116:00 am
SFO
- PHL
2 stops15h 29m
Frontier
Deal found 3/8![Frontier logo]()
$298
This Expedia deal was found by Cheapflights users on 3/7. 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.
qua 3/257:25 am
PHL
- SFO
1 stop9h 36m
Multiple Airlines
ter 3/319:04 pm
SFO
- PHL
1 stop29h 27m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$299
This Expedia deal was found by Cheapflights users on 3/5. 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.
seg 3/238:25 pm
PHL
- SFO
1 stop31h 03m
Frontier
seg 3/306:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/5![Frontier logo]()
$300
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 março 10, 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 março 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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.
qui 4/211:36 am
PHL
- SFO
1 stop10h 02m
United Airlines
seg 4/611:35 pm
SFO
- PHL
Nonstop5h 40m
United Airlines
Deal found 3/5![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/217:25 am
PHL
- SFO
2 stops12h 00m
Alaska Airlines
ter 4/288:00 am
SFO
- PHL
2 stops19h 02m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/16:54 pm
PHL
- SFO
1 stop8h 05m
Delta
seg 5/48:00 pm
SFO
- PHL
2 stops9h 55m
Delta
Deal found 3/8![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 3/9. 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.
qua 4/12:10 pm
PHL
- SFO
2 stops11h 35m
Southwest
qua 4/85:55 am
SFO
- PHL
2 stops9h 10m
Southwest
Deal found 3/9![Southwest logo]()
$383
This United Airlines deal was found by Cheapflights users on 3/9. 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.
seg 4/66:55 pm
PHL
- SFO
1 stop9h 40m
United Airlines
seg 4/1311:35 pm
SFO
- PHL
Nonstop5h 40m
United Airlines
Deal found 3/9![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/6. 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.
seg 3/306:21 pm
PHL
- SFO
Nonstop6h 18m
United Airlines
seg 4/611:35 pm
SFO
- PHL
Nonstop5h 40m
United Airlines
Deal found 3/6![United Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 3/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/206:05 am
PHL
- SFO
1 stop7h 40m
Delta
seg 3/3010:40 pm
SFO
- PHL
1 stop7h 06m
Delta
Deal found 3/5![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 3/6. 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.
sex 5/87:55 am
PHL
- SFO
2 stops10h 30m
Southwest
sáb 5/236:00 am
SFO
- PHL
2 stops9h 35m
Southwest
Deal found 3/6![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 3/9. 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.
ter 4/146:12 am
PHL
- SFO
Nonstop6h 18m
United Airlines
seg 4/2012:45 am
SFO
- PHL
1 stop10h 31m
United Airlines
Deal found 3/9![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 3/6. 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.
sex 7/102:00 pm
PHL
- SFO
1 stop8h 55m
Southwest
seg 7/135:10 am
SFO
- PHL
2 stops9h 40m
Southwest
Deal found 3/6![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 3/9. 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.
qua 4/224:00 pm
PHL
- SFO
2 stops9h 45m
Southwest
dom 4/265:50 am
SFO
- PHL
2 stops10h 00m
Southwest
Deal found 3/9![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 3/6. 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.
qua 7/16:00 am
PHL
- SFO
Nonstop5h 58m
United Airlines
dom 7/511:20 pm
SFO
- PHL
Nonstop5h 30m
United Airlines
Deal found 3/6![United Airlines logo]()
$409
Last-minute flights from Philadelphia to FremontDiscover last-minute flight deals from Philadelphia to Fremont. Data last updated março 10, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Fremont. Data last updated março 10, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/5. 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.
seg 3/169:17 am
PHL
- SFO
1 stop12h 57m
Frontier
qua 4/19:00 pm
SFO
- PHL
1 stop29h 31m
Frontier
Deal found 3/5![Frontier logo]()
$292
This Frontier deal was found by Cheapflights users on 3/8. 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.
ter 3/1711:52 am
PHL
- SFO
1 stop10h 22m
Frontier
sex 3/2710:38 pm
SFO
- PHL
1 stop9h 21m
Frontier
Deal found 3/8![Frontier logo]()
$296
This Booking.com deal was found by Cheapflights users on 3/9. 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.
ter 3/1711:52 am
PHL
- SFO
1 stop10h 22m
Frontier
seg 3/2310:38 pm
SFO
- PHL
1 stop9h 04m
Frontier
Deal found 3/9![Frontier logo]()
$298
This Expedia deal was found by Cheapflights users on 3/5. 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.
seg 3/238:25 pm
PHL
- SFO
1 stop31h 03m
Frontier
seg 3/306:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/5![Frontier logo]()
$300
This Expedia deal was found by Cheapflights users on 3/7. 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.
qua 3/257:25 am
PHL
- SFO
1 stop9h 36m
Multiple Airlines
ter 3/319:04 pm
SFO
- PHL
1 stop29h 27m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
seg 3/308:20 am
PHL
- SFO
2 stops37h 17m
Frontier
ter 4/76:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/5![Frontier logo]()
$294
This Expedia deal was found by Cheapflights users on 3/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/38:25 pm
PHL
- SFO
1 stop30h 58m
Frontier
sex 4/109:00 pm
SFO
- PHL
1 stop29h 30m
Frontier
Deal found 3/6![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 3/6. 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.
sáb 4/48:36 pm
PHL
- SFO
1 stop30h 52m
Frontier
ter 4/76:00 am
SFO
- PHL
1 stop20h 31m
Frontier
Deal found 3/6![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
qui 4/95:01 am
PHL
- SFO
2 stops17h 18m
Frontier
ter 4/146:00 am
SFO
- PHL
1 stop20h 34m
Frontier
Deal found 3/5![Frontier logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/118:25 pm
PHL
- SFO
1 stop31h 03m
Frontier
seg 4/1310:03 pm
SFO
- PHL
1 stop11h 49m
Frontier
Deal found 3/8![Frontier logo]()
$291
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/158:00 am
PHL
- SFO
1 stop8h 52m
Multiple Airlines
ter 4/218:45 pm
SFO
- PHL
1 stop17h 53m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/178:36 pm
PHL
- SFO
1 stop29h 49m
Frontier
sáb 4/256:00 am
SFO
- PHL
2 stops20h 13m
Frontier
Deal found 3/7![Frontier logo]()
$289
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 março 10, 2026.
Search for one-way flight options from Philadelphia to Fremont. Find affordable one-way fares based on user searches. Data last updated março 10, 2026.
This Frontier deal was found by Cheapflights users on 3/9. 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.
seg 6/88:30 am
PHL
- SFO
1 stop12h 55m
Frontier
Deal found 3/9![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/88:25 pm
PHL
- SFO
2 stops19h 27m
Frontier
Deal found 3/7![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
sex 4/248:41 pm
PHL
- SFO
2 stops27h 58m
Frontier
Deal found 3/5![Frontier logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
qui 4/2310:38 pm
PHL
- SFO
2 stops28h 49m
Frontier
Deal found 3/5![Frontier logo]()
$154
This Southwest deal was found by Cheapflights users on 3/5. 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.
qua 3/256:15 am
PHL
- SFO
1 stop7h 50m
Southwest
Deal found 3/5![Southwest logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 3/2410:33 pm
PHL
- SFO
2 stops48h 07m
Frontier
Deal found 3/7![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
dom 4/268:36 pm
PHL
- SFO
1 stop15h 37m
Frontier
Deal found 3/9![Frontier logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
ter 4/72:09 pm
PHL
- SFO
3 stops34h 10m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
qua 4/86:48 am
PHL
- SFO
3 stops28h 05m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$159
This Frontier deal was found by Cheapflights users on 3/7. 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.
seg 3/239:17 am
PHL
- SFO
1 stop12h 57m
Frontier
Deal found 3/7![Frontier logo]()
$161
This Super.com deal was found by Cheapflights users on 3/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/72:21 pm
PHL
- SFO
1 stop11h 43m
Frontier
Deal found 3/7![Frontier logo]()
$163
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 março 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (CheapOair) |
One-way from | $151 (Frontier) |
Popular in | November |
Cheapest in | September |
Average price | $418 |
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 março 10, 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
qui 4/2
11:36 am-6:38 pm
1 stop10h 02m
San Francisco
seg 4/6
11:35 pm-8:15 am
Nonstop5h 40m
$319
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
seg 4/6
6:55 pm-1:35 am
1 stop9h 40m
San Francisco
seg 4/13
11:35 pm-8:15 am
Nonstop5h 40m
$319
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
seg 3/30
6:21 pm-9:39 pm
Nonstop6h 18m
San Francisco
seg 4/6
11:35 pm-8:15 am
Nonstop5h 40m
$333
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
ter 4/21
7:25 am-4:25 pm
2 stops12h 00m
San Francisco
ter 4/28
8:00 am-6:02 am
2 stops19h 02m
$335
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
ter 4/14
6:12 am-9:30 am
Nonstop6h 18m
San Francisco
seg 4/20
12:45 am-2:16 pm
1 stop10h 31m
$339
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
sex 5/1
6:54 pm-11:59 pm
1 stop8h 05m
San Francisco
seg 5/4
8:00 pm-8:55 am
2 stops9h 55m
$357
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
sex 3/20
6:05 am-10:45 am
1 stop7h 40m
San Francisco
seg 3/30
10:40 pm-8:46 am
1 stop7h 06m
$369
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
qua 4/1
2:10 pm-10:45 pm
2 stops11h 35m
San Francisco
qua 4/8
5:55 am-6:05 pm
2 stops9h 10m
$383
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
sex 5/8
7:55 am-3:25 pm
2 stops10h 30m
San Francisco
sáb 5/23
6:00 am-6:35 pm
2 stops9h 35m
$403
Quickest round-trip
PhiladelphiaSan Francisco
PHL - SFO
PHLSFO
Philadelphia
qua 7/1
6:00 am-8:58 am
Nonstop5h 58m
San Francisco
dom 7/5
11:20 pm-7:50 am
Nonstop5h 30m
$409
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
How far ahead should I book a flight from Philadelphia to Fremont?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Fremont. Price data was last updated on March 6, 2026.
Booking 59 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Fremont. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Philadelphia to Fremont?
Currently, December is the cheapest month in which you can book a flight from Philadelphia to Fremont (average of $113). Flying from Philadelphia to Fremont in May is currently the most expensive (average of $192). 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 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 março 10, 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 março 10, 2026.
The most flights from PHL to FR8 are scheduled on a Sunday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 março 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Overall
8.0
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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.
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 março 10, 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 março 10, 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 7 airlines flying from Philadelphia to Fremont
Discover the top 7 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 março 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$246 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$153 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$154 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$179 | Average$420 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$211 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$281 | Average$414 | FlexibilityNo cancel fee | On-time69% |