$115+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SFO
Apr 15 — Apr 221
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 January or February, booked 65 days in advance, depart on a Thursday or Friday 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 March 16, 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 March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/46:33 pm
PIT
- SFO
1 stop8h 11m
American Airlines
Thu 4/95:45 am
SFO
- PIT
1 stop8h 09m
American Airlines
Deal found 3/11![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/265:11 pm
PIT
- SFO
1 stop11h 07m
American Airlines
Mon 6/19:52 pm
SFO
- PIT
1 stop8h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 3/12. 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 4/157:24 pm
PIT
- SFO
1 stop16h 56m
Multiple Airlines
Sun 4/198:45 pm
SFO
- PIT
1 stop9h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$295
This CheapOair deal was found by Cheapflights users on 3/12. 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 5/208:15 pm
PIT
- SFO
1 stop17h 26m
Frontier
Wed 5/278:44 pm
SFO
- PIT
1 stop19h 36m
Frontier
Deal found 3/12![Frontier logo]()
$297
This Expedia deal was found by Cheapflights users on 3/12. 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 4/297:17 pm
PIT
- SFO
1 stop17h 10m
Alaska Airlines
Fri 5/19:10 pm
SFO
- PIT
1 stop18h 11m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/89:35 am
PIT
- SFO
1 stop14h 44m
Multiple Airlines
Wed 5/138:48 pm
SFO
- PIT
1 stop20h 43m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/89:35 am
PIT
- SFO
1 stop14h 44m
Multiple Airlines
Mon 5/118:48 pm
SFO
- PIT
1 stop20h 43m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$307
This JetBlue deal was found by Cheapflights users on 3/13. 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.
Tue 4/286:00 am
PIT
- SFO
1 stop9h 42m
JetBlue
Wed 4/2912:20 pm
SFO
- PIT
1 stop8h 39m
JetBlue
Deal found 3/13![JetBlue logo]()
$309
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:01 pm
PIT
- SFO
1 stop12h 05m
Multiple Airlines
Tue 6/28:44 pm
SFO
- PIT
1 stop19h 36m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/41:22 pm
PIT
- SFO
2 stops34h 42m
Multiple Airlines
Wed 5/138:48 pm
SFO
- PIT
1 stop20h 43m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$311
This Orbitz deal was found by Cheapflights users on 3/12. 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.
Thu 10/88:03 am
PIT
- SFO
1 stop10h 46m
Alaska Airlines
Sat 10/317:49 pm
SFO
- PIT
1 stop7h 56m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/81:44 pm
PIT
- SFO
1 stop10h 44m
American Airlines
Fri 4/1011:49 pm
SFO
- PIT
1 stop7h 55m
American Airlines
Deal found 3/11![American Airlines logo]()
$317
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 March 16, 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 March 16, 2026.
This JetBlue deal was found by Cheapflights users on 3/12. 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.
Tue 5/266:20 pm
PIT
- SFO
1 stop9h 46m
JetBlue
Mon 6/111:59 pm
SFO
- PIT
1 stop12h 07m
JetBlue
Deal found 3/12![JetBlue logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/11. 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 9/57:00 am
PIT
- SFO
Nonstop5h 24m
United Airlines
Sat 9/128:07 am
SFO
- PIT
Nonstop4h 54m
United Airlines
Deal found 3/11![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/15. 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.
Thu 5/76:25 pm
PIT
- SFO
1 stop9h 21m
Delta
Mon 5/1111:59 pm
SFO
- PIT
1 stop8h 14m
Delta
Deal found 3/15![Delta logo]()
$369
This Southwest deal was found by Cheapflights users on 3/11. 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 7/87:30 pm
PIT
- SFO
1 stop7h 40m
Southwest
Tue 7/146:00 am
SFO
- PIT
2 stops10h 35m
Southwest
Deal found 3/11![Southwest logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 4/287:17 pm
PIT
- SFO
2 stops16h 29m
Alaska Airlines
Sat 5/165:44 pm
SFO
- PIT
1 stop8h 56m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/235:23 pm
PIT
- SFO
Nonstop5h 28m
United Airlines
Wed 5/275:00 am
SFO
- PIT
1 stop7h 56m
United Airlines
Deal found 3/11![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/11. 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 5/208:55 pm
PIT
- SFO
1 stop7h 55m
United Airlines
Sun 5/248:23 am
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 3/11![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/11. 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 5/203:20 pm
PIT
- SFO
1 stop10h 55m
Southwest
Sun 5/247:45 pm
SFO
- PIT
2 stops11h 15m
Southwest
Deal found 3/11![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/12. 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
Sun 8/211:05 pm
SFO
- PIT
1 stop7h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/32:09 pm
PIT
- SFO
1 stop7h 29m
United Airlines
Fri 4/106:00 am
SFO
- PIT
1 stop7h 51m
United Airlines
Deal found 3/11![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/12. 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 7/105:55 pm
PIT
- SFO
1 stop8h 07m
United Airlines
Wed 7/2211:05 pm
SFO
- PIT
1 stop7h 35m
United Airlines
Deal found 3/12![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/11. 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 6/87:59 pm
PIT
- SFO
1 stop8h 16m
United Airlines
Sat 6/139:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 3/11![United Airlines logo]()
$379
Last-minute flights from Pittsburgh to FremontDiscover last-minute flight deals from Pittsburgh to Fremont. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Fremont. Data last updated March 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/46:33 pm
PIT
- SFO
1 stop8h 11m
American Airlines
Thu 4/95:45 am
SFO
- PIT
1 stop8h 09m
American Airlines
Deal found 3/11![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 4/67:05 pm
PIT
- SFO
1 stop7h 39m
American Airlines
Sat 4/115:30 am
SFO
- PIT
1 stop10h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 4/73:15 pm
PIT
- SFO
1 stop10h 54m
American Airlines
Sat 4/115:30 am
SFO
- PIT
1 stop10h 02m
American Airlines
Deal found 3/11![American Airlines logo]()
$313
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/76:25 am
PIT
- SFO
Nonstop5h 38m
United Airlines
Mon 4/1310:07 am
SFO
- PIT
Nonstop5h 06m
United Airlines
Deal found 3/13![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/12. 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 4/76:50 am
PIT
- SFO
1 stop7h 10m
Southwest
Tue 4/1411:25 am
SFO
- PIT
2 stops9h 00m
Southwest
Deal found 3/12![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/72:09 pm
PIT
- SFO
1 stop8h 28m
United Airlines
Sun 4/1210:07 am
SFO
- PIT
Nonstop5h 06m
United Airlines
Deal found 3/13![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/81:44 pm
PIT
- SFO
1 stop10h 44m
American Airlines
Fri 4/1011:49 pm
SFO
- PIT
1 stop7h 55m
American Airlines
Deal found 3/11![American Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 3/12. 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 4/157:24 pm
PIT
- SFO
1 stop16h 56m
Multiple Airlines
Sun 4/198:45 pm
SFO
- PIT
1 stop9h 45m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$295
This JetBlue deal was found by Cheapflights users on 3/13. 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.
Tue 4/286:00 am
PIT
- SFO
1 stop9h 42m
JetBlue
Wed 4/2912:20 pm
SFO
- PIT
1 stop8h 39m
JetBlue
Deal found 3/13![JetBlue logo]()
$309
This Expedia deal was found by Cheapflights users on 3/12. 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 4/297:17 pm
PIT
- SFO
1 stop17h 10m
Alaska Airlines
Fri 5/19:10 pm
SFO
- PIT
1 stop18h 11m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$299
This Expedia deal was found by Cheapflights users on 3/15. 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 4/297:17 pm
PIT
- SFO
1 stop17h 10m
Multiple Airlines
Tue 5/56:55 am
SFO
- PIT
1 stop10h 57m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 3/14. 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 4/297:17 pm
PIT
- SFO
1 stop17h 10m
Alaska Airlines
Mon 5/47:00 am
SFO
- PIT
1 stop8h 21m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$323
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 March 16, 2026.
Search for one-way flight options from Pittsburgh to Fremont. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:15 pm
PIT
- SFO
1 stop17h 26m
Frontier
Deal found 3/15![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/151:22 pm
PIT
- SFO
1 stop30h 08m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/271:22 pm
PIT
- SFO
2 stops35h 17m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$134
This Booking.com deal was found by Cheapflights users on 3/15. 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.
Wed 5/208:15 pm
PIT
- SFO
1 stop17h 26m
Frontier
Deal found 3/15![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/89:35 am
PIT
- SFO
1 stop14h 44m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/41:22 pm
PIT
- SFO
2 stops34h 42m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$149
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/246:00 am
PIT
- SFO
1 stop10h 55m
JetBlue
Deal found 3/13![JetBlue logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/1410:45 am
PIT
- SFO
3 stops48h 38m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/86:00 am
PIT
- SFO
1 stop8h 31m
American Airlines
Deal found 3/11![American Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/64:17 pm
PIT
- SFO
1 stop9h 25m
United Airlines
Deal found 3/12![United Airlines logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 5/28:15 am
PIT
- SFO
3 stops18h 10m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$167
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 March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (American Airlines) |
One-way from | $115 (Mytrip) |
Popular in | March |
Cheapest in | January |
Average price | $452 |
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 March 16, 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
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Tue 5/26
6:20 pm-1:06 am
1 stop9h 46m
San Francisco
Mon 6/1
11:59 pm-3:06 pm
1 stop12h 07m
$309
Quickest round-trip
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Sat 9/5
7:00 am-9:24 am
Nonstop5h 24m
San Francisco
Sat 9/12
8:07 am-4:01 pm
Nonstop4h 54m
$329
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Sat 5/23
5:23 pm-7:51 pm
Nonstop5h 28m
San Francisco
Wed 5/27
5:00 am-3:56 pm
1 stop7h 56m
$329
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Wed 5/20
8:55 pm-1:50 am
1 stop7h 55m
San Francisco
Sun 5/24
8:23 am-4:25 pm
Nonstop5h 02m
$329
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 7/24
5:55 pm-11:02 pm
1 stop8h 07m
San Francisco
Sun 8/2
11:05 pm-9:40 am
1 stop7h 35m
$349
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 4/3
2:09 pm-6:38 pm
1 stop7h 29m
San Francisco
Fri 4/10
6:00 am-4:51 pm
1 stop7h 51m
$349
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 7/10
5:55 pm-11:02 pm
1 stop8h 07m
San Francisco
Wed 7/22
11:05 pm-9:40 am
1 stop7h 35m
$349
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 5/7
6:25 pm-12:46 am
1 stop9h 21m
San Francisco
Mon 5/11
11:59 pm-11:13 am
1 stop8h 14m
$369
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Wed 7/8
7:30 pm-12:10 am
1 stop7h 40m
San Francisco
Tue 7/14
6:00 am-7:35 pm
2 stops10h 35m
$374
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Mon 6/8
7:59 pm-1:15 am
1 stop8h 16m
San Francisco
Sat 6/13
9:17 pm-5:19 am
Nonstop5h 02m
$379
Showing 1-10 of 21 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
How far ahead should I book a flight from Pittsburgh to Fremont?
Use this chart to determine the optimal time to book a round-trip flight from Pittsburgh to Fremont. Price data was last updated on March 13, 2026.
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Pittsburgh 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 Pittsburgh to Fremont?
Currently, March is the cheapest month in which you can book a flight from Pittsburgh to Fremont (average of $158). Flying from Pittsburgh to Fremont in January is currently the most expensive (average of $289). 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 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 March 16, 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 March 16, 2026.
The most flights from PIT to FR8 are scheduled on a Saturday (3 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).
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 March 16, 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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
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 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 March 16, 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 March 16, 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$316 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$287 | Average$439 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$397 | FlexibilityNo cancel fee | On-time69% |