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Fremont

$76+ Cheap flights from Oregon 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Oregon to Fremont

Cheapest flights from Oregon to Fremont
Explore the most affordable flight options available from Oregon to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 9/257:00 am
PDX
-
SFO
Nonstop1h 51m
United Airlines
Mon 9/287:05 pm
SFO
-
PDX
Nonstop1h 55m
United Airlines
Deal found 7/24$152
This Traveloka deal was found by Cheapflights users on 7/26. 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:50 pm
PDX
-
SFO
Nonstop1h 53m
Alaska Airlines
Wed 9/168:23 am
SFO
-
PDX
Nonstop1h 46m
Alaska Airlines
Deal found 7/26$155
This Southwest deal was found by Cheapflights users on 7/27. 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 8/209:20 am
PDX
-
SFO
2 stops7h 10m
Southwest
Mon 8/241:30 pm
SFO
-
PDX
1 stop7h 45m
Southwest
Deal found 7/27$156
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 am
PDX
-
SFO
Nonstop1h 50m
Alaska Airlines
Sun 9/68:10 am
SFO
-
PDX
Nonstop1h 46m
Alaska Airlines
Deal found 7/24$157
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:19 am
PDX
-
SFO
Nonstop1h 57m
Alaska Airlines
Mon 8/177:20 am
SFO
-
PDX
Nonstop1h 42m
Alaska Airlines
Deal found 7/23$158
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:35 am
PDX
-
SFO
1 stop6h 37m
American Airlines
Mon 8/178:08 am
SFO
-
PDX
1 stop8h 43m
American Airlines
Deal found 7/23$159
This Trip.com deal was found by Cheapflights users on 7/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:42 pm
PDX
-
SFO
Nonstop1h 55m
Alaska Airlines
Wed 9/911:57 am
SFO
-
PDX
Nonstop1h 53m
Alaska Airlines
Deal found 7/26$160
This Southwest deal was found by Cheapflights users on 7/26. 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.
Wed 9/97:50 am
PDX
-
SFO
2 stops6h 50m
Southwest
Wed 9/165:50 am
SFO
-
PDX
2 stops8h 15m
Southwest
Deal found 7/26$161
This Southwest deal was found by Cheapflights users on 7/22. 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 8/156:20 am
PDX
-
SFO
1 stop7h 15m
Southwest
Mon 8/1711:30 am
SFO
-
PDX
2 stops6h 55m
Southwest
Deal found 7/22$162
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:42 pm
PDX
-
SFO
Nonstop1h 55m
Alaska Airlines
Wed 9/96:59 pm
SFO
-
PDX
Nonstop1h 52m
Alaska Airlines
Deal found 7/24$163
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:42 am
PDX
-
SFO
Nonstop1h 57m
Alaska Airlines
Sat 8/1510:08 pm
SFO
-
PDX
Nonstop1h 44m
Alaska Airlines
Deal found 7/24$164
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Thu 8/135:30 am
PDX
-
SFO
Nonstop1h 58m
United Airlines
Thu 8/1312:56 pm
SFO
-
PDX
Nonstop1h 51m
United Airlines
Deal found 7/23$165

Find flight deals from Oregon to Fremont

Keep the following information in mind while searching for Oregon to Fremont flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$152
(United Airlines)

One-way from

$76
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$289
Provider with most accurate pricing for Portland-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-San Francisco flights.
Search Deals
From Oregon to Fremont
Search Deals
One-way flight from Oregon to Fremont
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 July 27, 2026.
Use the filters below to find and compare flights from Oregon to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 8/29

7:00 am-8:51 am

Nonstop1h 51m

San Francisco

Sun 9/13

7:04 pm-8:59 pm

Nonstop1h 55m

$152

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 10/9

5:30 am-7:21 am

Nonstop1h 51m

San Francisco

Mon 10/12

10:39 pm-12:34 am

Nonstop1h 55m

$152

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 10/14

12:20 pm-8:10 pm

2 stops7h 50m

San Francisco

Sat 10/17

7:40 am-2:00 pm

1 stop6h 20m

$156

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 8/17

5:35 am-1:10 pm

2 stops7h 35m

San Francisco

Thu 8/20

3:20 pm-11:40 pm

1 stop8h 20m

$156

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 9/9

7:50 am-2:40 pm

2 stops6h 50m

San Francisco

Wed 9/16

5:50 am-2:05 pm

2 stops8h 15m

$161

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 9/8

6:55 am-2:05 pm

2 stops7h 10m

San Francisco

Tue 9/15

9:35 am-5:50 pm

2 stops8h 15m

$161

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 10/8

5:30 am-1:35 pm

2 stops8h 05m

San Francisco

Mon 10/12

7:25 pm-12:30 am

1 stop5h 05m

$162

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 8/20

5:35 am-1:10 pm

2 stops7h 35m

San Francisco

Thu 8/20

3:20 pm-11:40 pm

1 stop8h 20m

$162

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 9/14

5:53 pm-7:54 pm

Nonstop2h 01m

San Francisco

Thu 9/17

7:23 am-9:07 am

Nonstop1h 44m

$167

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 9/21

3:40 pm-8:30 pm

1 stop4h 50m

San Francisco

Tue 9/22

2:35 pm-10:20 pm

1 stop7h 45m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Oregon with our price prediction graph.
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 Oregon to Fremont

What is the cheapest time of day to fly from OR to FR8?

Find hourly flight availability from Oregon 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 July 27, 2026.

When flying from Oregon to Fremont, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 39% versus a flight in the evening.

Weekly flight availability from Oregon to Fremont

Explore weekly flight availability from Oregon 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 July 27, 2026.

The most flights from USOR to FR8 are scheduled on a Sunday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (34 on average).

How much does it cost to fly round-trip from Oregon to Fremont?

Airfare is below average for this route at the moment.
Oregon to Fremont flights typically cost between $170 and $309 in September.
The cheapest round-trip price found within the last 5 days was $152 on United Airlines (Sep 25-Sep 28).

What is the cheapest day to fly from Oregon to Fremont?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Fremont. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Oregon to Fremont flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Oregon to Fremont flight route?

    Within the past month, 114 users have taken a look at flights from Oregon to Fremont.

  • How long is the flight from Oregon to Fremont?

    For as low as $152, United Airlines can have you in Fremont from Oregon in 1h 51m. The distance from Oregon to Fremont is about 550 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oregon to Fremont one-way?

    One-way options have recently been found by users for as low as $38 on Hawaiian Airlines. Other airlines that offer cheap prices include Alaska Airlines from $58 and United Airlines from $59 one-way.

  • What are the most popular routes from Oregon to Fremont?

    The most popular flight routes from Oregon to Fremont are Portland - San Francisco, Eugene - San Francisco and Boise Air Term. Gowen Fld - San Francisco.

  • What are the most reliable airlines from Oregon to Fremont?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oregon to Fremont on time: Icelandair (66%), Qantas Airways (65%), Lufthansa (62%).

  • What are the cheapest flights from Oregon to Fremont?

    On average you can expect to pay $1,323 for a flight from Oregon to Fremont. The cheapest flight overall is $67 while the most popular route, (Portland - San Francisco) is currently priced at $117.

  • Can I find deals for flights from Oregon to Fremont that include hotel bookings?

    Yes. In addition to deals on Oregon to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Fremont.

  • Can I find deals for business class flights from Oregon to Fremont?

    Yes. Cheapflights offers flight deals from Oregon to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Oregon to Fremont

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Top 8 airlines flying from Oregon to Fremont

Discover the top 8 airlines that operate flights from Oregon 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$38Average$233FlexibilityNo cancel feeOn-time85%
FrontierCheapest$48Average$153FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$116Average$234FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$117Average$289FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$117Average$317FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$117Average$269FlexibilityNo cancel feeOn-time69%
DeltaCheapest$182Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$262Average$493FlexibilityNo cancel feeOn-time71%

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