$203+ Cheap flights from Pittsburgh (PIT) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SFO
Jul 28 — Aug 41
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh 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 Pittsburgh to Fremont are usually found in February or September, booked 68 days in advance, depart on a Thursday or Saturday and return on a Saturday
Cheap flight deals from Pittsburgh to Fremont
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pittsburgh to FremontExplore the most affordable flight options available from Pittsburgh to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
Explore the most affordable flight options available from Pittsburgh to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 8/46:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Sat 8/89:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 6/27![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 8/204:46 pm
PIT
- SFO
1 stop21h 47m
Breeze Airways
Wed 8/2612:22 pm
SFO
- PIT
2 stops25h 45m
Breeze Airways
Deal found 6/26![Breeze Airways logo]()
$350
This Travelocity deal was found by Cheapflights users on 6/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:14 pm
PIT
- SFO
1 stop8h 45m
Multiple Airlines
Tue 12/1510:28 am
SFO
- PIT
1 stop10h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/189:35 am
PIT
- SFO
1 stop14h 05m
Multiple Airlines
Thu 8/201:07 pm
SFO
- PIT
1 stop28h 27m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/164:46 pm
PIT
- SFO
1 stop21h 47m
Multiple Airlines
Thu 8/201:07 pm
SFO
- PIT
1 stop28h 27m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$357
This Expedia deal was found by Cheapflights users on 6/26. 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.
Mon 9/146:28 pm
PIT
- SFO
1 stop8h 12m
Multiple Airlines
Fri 9/189:45 pm
SFO
- PIT
1 stop11h 36m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$358
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/56:50 am
PIT
- SFO
Nonstop5h 28m
United Airlines
Wed 8/125:00 am
SFO
- PIT
1 stop9h 13m
United Airlines
Deal found 6/23![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/179:35 am
PIT
- SFO
1 stop14h 57m
Multiple Airlines
Thu 8/201:07 pm
SFO
- PIT
1 stop28h 27m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Sat 8/229:37 am
PIT
- SFO
1 stop13h 11m
American Airlines
Sat 8/296:02 am
SFO
- PIT
1 stop11h 03m
American Airlines
Deal found 6/26![American Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 6/24. 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 8/1812:40 pm
PIT
- SFO
1 stop6h 45m
Southwest
Wed 8/191:25 pm
SFO
- PIT
1 stop6h 40m
Southwest
Deal found 6/24![Southwest logo]()
$364
This CheapOair deal was found by Cheapflights users on 6/24. 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 8/56:00 am
PIT
- SFO
1 stop30h 49m
JetBlue
Wed 8/1210:25 am
SFO
- PIT
1 stop9h 03m
JetBlue
Deal found 6/24![JetBlue logo]()
$365
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 7/223:59 pm
PIT
- SFO
1 stop11h 00m
American Airlines
Sun 7/2612:48 am
SFO
- PIT
1 stop8h 37m
American Airlines
Deal found 6/27![American Airlines logo]()
$366
Best flights from Pittsburgh to FremontDiscover carefully curated flight deals from Pittsburgh to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
Discover carefully curated flight deals from Pittsburgh to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 28, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/56:50 am
PIT
- SFO
Nonstop5h 28m
United Airlines
Mon 8/179:30 pm
SFO
- PIT
Nonstop5h 05m
United Airlines
Deal found 6/27![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/27. 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.
Mon 8/245:50 am
PIT
- SFO
1 stop7h 27m
Delta
Sat 8/296:13 am
SFO
- PIT
1 stop7h 11m
Delta
Deal found 6/27![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 6/24. 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 9/166:10 am
PIT
- SFO
2 stops9h 45m
Southwest
Wed 9/2311:40 pm
SFO
- PIT
2 stops9h 30m
Southwest
Deal found 6/24![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/23. 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 8/215:48 pm
PIT
- SFO
Nonstop5h 24m
United Airlines
Sun 8/235:00 am
SFO
- PIT
1 stop9h 13m
United Airlines
Deal found 6/23![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/26. 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 8/62:05 pm
PIT
- SFO
1 stop8h 10m
Southwest
Mon 8/107:00 am
SFO
- PIT
2 stops12h 05m
Southwest
Deal found 6/26![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/185:48 pm
PIT
- SFO
Nonstop5h 24m
United Airlines
Mon 9/2111:14 pm
SFO
- PIT
1 stop7h 22m
United Airlines
Deal found 6/25![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/27. 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 9/176:35 pm
PIT
- SFO
1 stop7h 15m
Southwest
Mon 9/217:00 am
SFO
- PIT
2 stops12h 05m
Southwest
Deal found 6/27![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/24. 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 9/92:11 pm
PIT
- SFO
1 stop7h 13m
United Airlines
Sun 9/139:30 pm
SFO
- PIT
Nonstop5h 05m
United Airlines
Deal found 6/24![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/25. 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 8/1812:40 pm
PIT
- SFO
1 stop6h 45m
Southwest
Sun 8/238:10 am
SFO
- PIT
2 stops9h 05m
Southwest
Deal found 6/25![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/23. 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 9/113:46 pm
PIT
- SFO
1 stop7h 31m
United Airlines
Mon 9/148:07 am
SFO
- PIT
Nonstop4h 54m
United Airlines
Deal found 6/23![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 9/146:35 pm
PIT
- SFO
1 stop7h 15m
Southwest
Fri 9/186:45 am
SFO
- PIT
2 stops9h 30m
Southwest
Deal found 6/26![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 6/23. 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.
Sun 8/165:15 pm
PIT
- SFO
2 stops9h 00m
Southwest
Tue 8/189:35 am
SFO
- PIT
2 stops10h 30m
Southwest
Deal found 6/23![Southwest logo]()
$403
Last-minute flights from Pittsburgh to FremontDiscover last-minute flight deals from Pittsburgh to Fremont. Data last updated June 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Fremont. Data last updated June 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/165:23 pm
PIT
- SFO
Nonstop5h 28m
United Airlines
Tue 7/218:23 am
SFO
- PIT
Nonstop5h 04m
United Airlines
Deal found 6/25![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 6/24. 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 7/168:15 pm
PIT
- SFO
1 stop7h 00m
Southwest
Wed 7/2210:25 am
SFO
- PIT
1 stop11h 30m
Southwest
Deal found 6/24![Southwest logo]()
$374
This JetBlue deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:53 am
PIT
- SFO
1 stop10h 29m
JetBlue
Mon 7/2010:25 am
SFO
- PIT
1 stop9h 03m
JetBlue
Deal found 6/24![JetBlue logo]()
$382
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 7/216:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Mon 7/279:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 6/23![United Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 6/27. 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.
Wed 7/223:59 pm
PIT
- SFO
1 stop11h 00m
American Airlines
Sun 7/2612:48 am
SFO
- PIT
1 stop8h 37m
American Airlines
Deal found 6/27![American Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 6/23. 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 7/226:25 pm
PIT
- SFO
1 stop7h 05m
Southwest
Tue 7/287:20 pm
SFO
- PIT
2 stops13h 45m
Southwest
Deal found 6/23![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/236:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Thu 7/309:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 6/25![United Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 6/25. 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 7/245:55 pm
PIT
- SFO
1 stop8h 07m
United Airlines
Mon 7/279:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 6/25![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 6/24. 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.
Fri 7/245:40 pm
PIT
- SFO
1 stop9h 12m
Delta
Sun 7/2612:35 am
SFO
- PIT
1 stop6h 58m
Delta
Deal found 6/24![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/256:37 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Sun 7/269:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 6/26![United Airlines logo]()
$389
This CheapOair deal was found by Cheapflights users on 6/25. 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.
Tue 7/286:00 am
PIT
- SFO
1 stop30h 48m
JetBlue
Wed 8/126:00 am
SFO
- PIT
1 stop10h 48m
JetBlue
Deal found 6/25![JetBlue logo]()
$365
This Expedia deal was found by Cheapflights users on 6/27. 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 7/283:11 pm
PIT
- SFO
2 stops10h 57m
Multiple Airlines
Mon 8/39:44 pm
SFO
- PIT
1 stop10h 19m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$388
One-way flights from Pittsburgh to FremontSearch for one-way flight options from Pittsburgh to Fremont. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
Search for one-way flight options from Pittsburgh to Fremont. Find affordable one-way fares based on user searches. Data last updated June 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/118:39 pm
PIT
- SFO
2 stops30h 36m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 7/318:00 am
PIT
- SFO
2 stops11h 41m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$205
This Southwest deal was found by Cheapflights users on 6/24. 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 8/206:50 am
PIT
- SFO
2 stops9h 20m
Southwest
Deal found 6/24![Southwest logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/1612:45 pm
PIT
- SFO
2 stops33h 28m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 7/265:20 pm
PIT
- SFO
3 stops44h 10m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/205:20 pm
PIT
- SFO
3 stops42h 23m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$210
This Southwest deal was found by Cheapflights users on 6/24. 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.
Mon 7/276:40 pm
PIT
- SFO
2 stops9h 15m
Southwest
Deal found 6/24![Southwest logo]()
$214
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:00 am
PIT
- SFO
1 stop9h 23m
JetBlue
Deal found 6/25![JetBlue logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/248:00 am
PIT
- SFO
2 stops11h 41m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$218
This CheapOair deal was found by Cheapflights users on 6/23. 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.
Tue 7/143:11 pm
PIT
- SFO
2 stops10h 57m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/156:32 pm
PIT
- SFO
3 stops32h 46m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$223
Find flight deals from Pittsburgh to Fremont
Keep the following information in mind while searching for Pittsburgh to Fremont flight deals. Data was last updated June 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $203 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Fremont that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Pittsburgh to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Wed 8/5
6:50 am-9:18 am
Nonstop5h 28m
San Francisco
Mon 8/17
9:30 pm-5:35 am
Nonstop5h 05m
$349
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 8/21
5:48 pm-8:12 pm
Nonstop5h 24m
San Francisco
Sun 8/23
5:00 am-5:13 pm
1 stop9h 13m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 9/18
5:48 pm-8:12 pm
Nonstop5h 24m
San Francisco
Mon 9/21
11:14 pm-9:36 am
1 stop7h 22m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Wed 9/9
2:11 pm-6:24 pm
1 stop7h 13m
San Francisco
Sun 9/13
9:30 pm-5:35 am
Nonstop5h 05m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 9/11
3:46 pm-8:17 pm
1 stop7h 31m
San Francisco
Mon 9/14
8:07 am-4:01 pm
Nonstop4h 54m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Mon 8/24
5:50 am-10:17 am
1 stop7h 27m
San Francisco
Sat 8/29
6:13 am-4:24 pm
1 stop7h 11m
$369
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Wed 9/16
6:10 am-12:55 pm
2 stops9h 45m
San Francisco
Wed 9/23
11:40 pm-12:10 pm
2 stops9h 30m
$379
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 8/6
2:05 pm-7:15 pm
1 stop8h 10m
San Francisco
Mon 8/10
7:00 am-10:05 pm
2 stops12h 05m
$379
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 9/17
6:35 pm-10:50 pm
1 stop7h 15m
San Francisco
Mon 9/21
7:00 am-10:05 pm
2 stops12h 05m
$380
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Tue 8/18
12:40 pm-4:25 pm
1 stop6h 45m
San Francisco
Sun 8/23
8:10 am-8:15 pm
2 stops9h 05m
$394
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Pittsburgh to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont from Pittsburgh with our price prediction graph.
PIT-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 Pittsburgh to Fremont
PIT-FR8
PIT-SFO
What is the cheapest time of day to fly from PIT to FR8?
Find hourly flight availability from Pittsburgh to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2026.
When flying from Pittsburgh to Fremont, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Pittsburgh to Fremont
Explore weekly flight availability from Pittsburgh to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 28, 2026.
The most flights from PIT to FR8 are scheduled on a Saturday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pittsburgh to Fremont?
Reviews of airlines servicing Fremont
Get insights into the airlines that provide service to Fremont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fremont. Reviews last updated June 28, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Pittsburgh to Fremont. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Fremont by cabin class
Find flights from Pittsburgh to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pittsburgh and Fremont flights
Browse other Pittsburgh and Fremont flight options. Last updated on June 28, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on June 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pittsburgh to Fremont flights
Consider these flights traveling from Pittsburgh to Fremont.
Top 6 airlines flying from Pittsburgh to Fremont
Discover the top 6 airlines that operate flights from Pittsburgh to Fremont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$354 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$242 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$302 | Average$461 | FlexibilityNo cancel fee | On-time63% |