$170+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — SFO
Jun 9 — Jun 161
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 68 days in advance, depart on a Thursday or Saturday and return on a Wednesday
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 May 10, 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 May 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:26 pm
PIT
- SFO
1 stop8h 13m
Alaska Airlines
Tue 9/2210:33 am
SFO
- PIT
1 stop15h 52m
Alaska Airlines
Deal found 5/7![Alaska Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Mon 9/149:24 am
PIT
- SFO
1 stop14h 54m
Multiple Airlines
Thu 9/247:30 pm
SFO
- PIT
1 stop22h 02m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Fri 9/189:24 am
PIT
- SFO
1 stop14h 54m
Multiple Airlines
Thu 9/247:30 pm
SFO
- PIT
1 stop22h 02m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Sun 6/79:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 9/89:35 am
PIT
- SFO
1 stop14h 25m
Multiple Airlines
Wed 9/167:30 pm
SFO
- PIT
2 stops14h 08m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:35 am
PIT
- SFO
1 stop14h 46m
Multiple Airlines
Wed 8/268:30 pm
SFO
- PIT
1 stop21h 01m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:05 pm
PIT
- SFO
1 stop9h 05m
American Airlines
Sat 7/1112:48 am
SFO
- PIT
1 stop8h 47m
American Airlines
Deal found 5/8![American Airlines logo]()
$363
This Southwest deal was found by Cheapflights users on 5/7. 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 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
Sat 8/2211:40 pm
SFO
- PIT
1 stop8h 25m
Southwest
Deal found 5/7![Southwest logo]()
$364
This CheapOair deal was found by Cheapflights users on 5/6. 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.
Sat 8/227:59 pm
PIT
- SFO
1 stop17h 30m
Frontier
Sat 8/298:51 pm
SFO
- PIT
1 stop19h 13m
Frontier
Deal found 5/6![Frontier logo]()
$365
This American Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:28 pm
PIT
- SFO
1 stop8h 31m
American Airlines
Mon 7/206:45 am
SFO
- PIT
1 stop8h 59m
American Airlines
Deal found 5/5![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:49 am
PIT
- SFO
1 stop7h 55m
United Airlines
Wed 6/109:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:28 pm
PIT
- SFO
1 stop8h 31m
American Airlines
Wed 8/127:00 am
SFO
- PIT
1 stop7h 30m
American Airlines
Deal found 5/9![American Airlines logo]()
$370
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 May 10, 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 May 10, 2026.
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:40 pm
PIT
- SFO
1 stop7h 52m
United Airlines
Wed 7/299:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/5![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:35 pm
PIT
- SFO
1 stop7h 30m
Southwest
Wed 6/310:30 am
SFO
- PIT
2 stops9h 50m
Southwest
Deal found 5/5![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/135:50 pm
PIT
- SFO
1 stop7h 59m
Delta
Mon 6/2211:56 pm
SFO
- PIT
1 stop7h 09m
Delta
Deal found 5/5![Delta logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Fri 6/52:13 pm
PIT
- SFO
1 stop7h 36m
United Airlines
Sun 6/79:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/9![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 5/6. 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.
Mon 6/156:40 pm
PIT
- SFO
1 stop7h 45m
Southwest
Tue 6/162:15 pm
SFO
- PIT
1 stop7h 35m
Southwest
Deal found 5/6![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 7/95:23 pm
PIT
- SFO
Nonstop5h 28m
United Airlines
Sun 7/129:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/6![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:40 pm
PIT
- SFO
2 stops9h 10m
Southwest
Sat 7/410:20 am
SFO
- PIT
2 stops8h 30m
Southwest
Deal found 5/7![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Sun 5/2411:59 pm
SFO
- PIT
1 stop8h 25m
United Airlines
Deal found 5/8![United Airlines logo]()
$439
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:00 pm
PIT
- SFO
2 stops8h 55m
Southwest
Mon 6/111:25 pm
SFO
- PIT
1 stop7h 50m
Southwest
Deal found 5/7![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 5/6. 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.
Thu 7/306:40 pm
PIT
- SFO
2 stops9h 10m
Southwest
Sun 8/211:40 pm
SFO
- PIT
2 stops9h 05m
Southwest
Deal found 5/6![Southwest logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Wed 6/39:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/5![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:06 am
PIT
- SFO
1 stop9h 26m
United Airlines
Sat 6/68:23 am
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$469
Last-minute flights from Pittsburgh to FremontDiscover last-minute flight deals from Pittsburgh to Fremont. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Fremont. Data last updated May 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:00 pm
PIT
- SFO
1 stop9h 20m
Southwest
Wed 6/310:30 am
SFO
- PIT
2 stops9h 50m
Southwest
Deal found 5/7![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:44 am
PIT
- SFO
1 stop7h 53m
American Airlines
Wed 6/106:01 am
SFO
- PIT
1 stop7h 28m
American Airlines
Deal found 5/6![American Airlines logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:50 am
PIT
- SFO
Nonstop5h 28m
United Airlines
Mon 6/89:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Fri 6/129:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/6![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:50 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Sun 6/79:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:49 am
PIT
- SFO
1 stop7h 55m
United Airlines
Wed 6/109:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/7![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:40 pm
PIT
- SFO
2 stops9h 10m
Southwest
Wed 6/105:00 am
SFO
- PIT
1 stop10h 15m
Southwest
Deal found 5/7![Southwest logo]()
$380
This Southwest deal was found by Cheapflights users on 5/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:40 pm
PIT
- SFO
2 stops9h 10m
Southwest
Tue 6/97:20 pm
SFO
- PIT
2 stops13h 45m
Southwest
Deal found 5/7![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:31 pm
PIT
- SFO
Nonstop5h 25m
United Airlines
Mon 6/159:17 pm
SFO
- PIT
Nonstop5h 02m
United Airlines
Deal found 5/5![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 6/115:40 pm
PIT
- SFO
1 stop7h 25m
Delta
Mon 6/1511:56 pm
SFO
- PIT
1 stop7h 09m
Delta
Deal found 5/8![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 5/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/301:15 pm
PIT
- SFO
2 stops10h 45m
Southwest
Sun 7/511:40 pm
SFO
- PIT
1 stop7h 35m
Southwest
Deal found 5/8![Southwest logo]()
$384
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 May 10, 2026.
Search for one-way flight options from Pittsburgh to Fremont. Find affordable one-way fares based on user searches. Data last updated May 10, 2026.
This CheapOair deal was found by Cheapflights users on 5/6. 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.
Thu 5/286:52 pm
PIT
- SFO
1 stop17h 26m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Mon 6/158:00 am
PIT
- SFO
3 stops57h 16m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$179
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:25 pm
PIT
- SFO
1 stop9h 25m
Southwest
Deal found 5/5![Southwest logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Fri 6/58:00 am
PIT
- SFO
3 stops40h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Wed 7/810:00 am
PIT
- SFO
2 stops25h 43m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/269:35 am
PIT
- SFO
1 stop14h 55m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 5/9. 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.
Wed 6/31:05 pm
PIT
- SFO
1 stop8h 25m
United Airlines
Deal found 5/9![United Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:37 am
PIT
- SFO
Nonstop5h 25m
United Airlines
Deal found 5/5![United Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:40 pm
PIT
- SFO
1 stop7h 45m
Southwest
Deal found 5/5![Southwest logo]()
$200
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (United Airlines) |
One-way from | $170 (CheapOair) |
Popular in | April |
Cheapest in | January |
Average price | $409 |
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 May 10, 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
Wed 7/22
7:40 pm-12:32 am
1 stop7h 52m
San Francisco
Wed 7/29
9:17 pm-5:19 am
Nonstop5h 02m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 6/5
2:13 pm-6:49 pm
1 stop7h 36m
San Francisco
Sun 6/7
9:17 pm-5:19 am
Nonstop5h 02m
$359
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 5/28
6:35 pm-11:05 pm
1 stop7h 30m
San Francisco
Wed 6/3
10:30 am-11:20 pm
2 stops9h 50m
$374
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 7/9
5:23 pm-7:51 pm
Nonstop5h 28m
San Francisco
Sun 7/12
9:17 pm-5:19 am
Nonstop5h 02m
$389
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Mon 6/15
6:40 pm-11:25 pm
1 stop7h 45m
San Francisco
Tue 6/16
2:15 pm-12:50 am
1 stop7h 35m
$403
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 6/25
6:40 pm-12:50 am
2 stops9h 10m
San Francisco
Sat 7/4
10:20 am-9:50 pm
2 stops8h 30m
$437
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Fri 5/22
6:50 am-9:15 am
Nonstop5h 25m
San Francisco
Sun 5/24
11:59 pm-11:24 am
1 stop8h 25m
$439
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Sat 5/23
4:00 pm-9:55 pm
2 stops8h 55m
San Francisco
Mon 6/1
11:25 pm-10:15 am
1 stop7h 50m
$443
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 7/30
6:40 pm-12:50 am
2 stops9h 10m
San Francisco
Sun 8/2
11:40 pm-11:45 am
2 stops9h 05m
$448
Quickest round-trip
PittsburghSan Francisco
PIT - SFO
PITSFO
Pittsburgh
Thu 5/28
6:50 am-9:15 am
Nonstop5h 25m
San Francisco
Wed 6/3
9:17 pm-5:19 am
Nonstop5h 02m
$459
Showing 1-10 of 24 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 May 10, 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 May 10, 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 (2 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 May 10, 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.
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Complete your trip
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Pittsburgh and Fremont flights
Browse other Pittsburgh and Fremont flight options. Last updated on May 10, 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 May 10, 2026.
Popular flight searches
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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 May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$236 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$129 | Average$339 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$351 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$289 | Average$393 | FlexibilityNo cancel fee | On-time69% |