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Fremont

$72+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find 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 December 1, 2025.

This United Airlines deal was found by Cheapflights users on 11/30. 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 12/243:52 pmPDX - SFO
Nonstop1h 56mUnited Airlines
Wed 12/314:57 pmSFO - PDX
Nonstop1h 51mUnited Airlines
Deal found 11/30$147
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Sun 12/219:50 pmPDX - SFO
Nonstop1h 59mAlaska Airlines
Tue 12/307:20 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 12/1$157
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sun 12/217:45 pmPDX - SFO
Nonstop1h 58mUnited Airlines
Thu 12/258:55 pmSFO - PDX
Nonstop1h 51mUnited Airlines
Deal found 11/30$167
This Alaska Airlines deal was found by Cheapflights users on 11/28. 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 12/259:58 amPDX - SFO
Nonstop2h 02mAlaska Airlines
Wed 12/313:07 pmSFO - PDX
Nonstop1h 50mAlaska Airlines
Deal found 11/28$179
This Cheapflightsfares deal was found by Cheapflights users on 11/30. 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.
Thu 12/259:58 amPDX - SFO
Nonstop2h 02mAlaska Airlines
Tue 12/307:20 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 11/30$180
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/218:07 amBOI - SFO
Nonstop2h 19mAlaska Airlines
Wed 12/317:25 pmSFO - BOI
Nonstop1h 42mAlaska Airlines
Deal found 11/29$182
This Frontier deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:29 pmPDX - SFO
1 stop7h 07mFrontier
Thu 1/810:18 pmSFO - PDX
1 stop11h 16mFrontier
Deal found 11/29$187
This CheapOair deal was found by Cheapflights users on 11/29. 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.
Mon 12/159:31 amPDX - SFO
1 stop7h 20mFrontier
Wed 12/176:30 amSFO - PDX
1 stop29h 13mFrontier
Deal found 11/29$188
This United Airlines deal was found by Cheapflights users on 11/29. 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 12/206:34 pmMFR - SFO
Nonstop1h 36mUnited Airlines
Thu 12/259:25 pmSFO - MFR
Nonstop1h 32mUnited Airlines
Deal found 11/29$189
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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.
Sun 12/215:50 pmPDX - SFO
Nonstop1h 59mAlaska Airlines
Mon 12/227:20 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 11/29$189
This Cheapflightsfares deal was found by Cheapflights users on 11/30. 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.
Mon 12/229:50 pmPDX - SFO
Nonstop1h 59mAlaska Airlines
Fri 1/27:20 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 11/30$190
This Alaska Airlines deal was found by Cheapflights users on 12/1. 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.
Mon 12/229:50 pmPDX - SFO
Nonstop1h 59mAlaska Airlines
Sun 12/2810:35 pmSFO - PDX
Nonstop1h 50mAlaska Airlines
Deal found 12/1$192

Cheap flight deals from Oregon to Fremont

Keep the following information in mind while searching for Oregon to Fremont flight deals. Data was last updated December 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$72
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$177
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. 12% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 1, 2025.
Use the filters below to find and compare flights from Oregon to Fremont that are best for you.

Fly from

Oregon

Fly to

Fremont

Route

Depart

Return

Price

RedmondSan Francisco

RDM - SFO

RDMSFO

Bend/Redmond

Tue 1/6

7:50 pm-9:36 pm

Nonstop1h 46m

San Francisco

Tue 1/13

7:52 pm-9:27 pm

Nonstop1h 35m

$137

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 1/20

7:52 pm-9:50 pm

Nonstop1h 58m

San Francisco

Sat 1/24

12:55 pm-2:46 pm

Nonstop1h 51m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 12/24

3:52 pm-5:48 pm

Nonstop1h 56m

San Francisco

Thu 12/25

8:55 pm-10:46 pm

Nonstop1h 51m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 1/10

10:33 am-12:23 pm

Nonstop1h 50m

San Francisco

Sun 1/11

9:42 pm-11:32 pm

Nonstop1h 50m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 2/14

7:05 am-9:08 am

Nonstop2h 03m

San Francisco

Tue 2/17

6:30 am-10:46 am

1 stop4h 16m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 2/11

5:51 pm-7:43 pm

Nonstop1h 52m

San Francisco

Thu 2/19

11:41 am-1:37 pm

Nonstop1h 56m

$157

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 1/7

3:00 pm-9:15 pm

2 stops7h 15m

San Francisco

Mon 1/12

2:00 pm-11:10 pm

1 stop8h 10m

$159

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 1/13

9:10 am-3:50 pm

1 stop6h 40m

San Francisco

Tue 1/13

6:18 pm-10:46 pm

1 stop4h 28m

$161

RedmondSan Francisco

RDM - SFO

RDMSFO

Bend/Redmond

Tue 1/13

12:39 pm-4:22 pm

1 stop3h 43m

San Francisco

Thu 1/15

7:00 am-11:59 am

1 stop4h 59m

$166

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 1/14

6:15 pm-10:55 pm

1 stop5h 40m

San Francisco

Sun 1/18

5:05 pm-11:12 pm

1 stop5h 07m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

Showing 1-10 of 60 results
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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 month to book a flight from Oregon to Fremont?

Currently, January is the cheapest month in which you can book a flight from Oregon to Fremont (average of $36). Flying from Oregon to Fremont in March is currently the most expensive (average of $130). 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 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 December 1, 2025.

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 in the afternoon, which can drop the price by up to 21% versus a flight in the evening.

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 November 25, 2025.

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

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 December 1, 2025.

The most flights from USOR to FR8 are scheduled on a Monday (62 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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, 161 users have taken a look at flights from Oregon to Fremont.

  • How long is the flight from Oregon to Fremont?

    For as low as $137, Alaska Airlines can have you in Fremont from Oregon in 1h 46m. The distance from Oregon to Fremont is about 462 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 $72 on Frontier. Other airlines that offer cheap prices include United Airlines from $74 and Alaska Airlines from $74 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: Iberia (100%), SkyWest Airlines (90%), Singapore Airlines (87%).

  • What are the cheapest flights from Oregon to Fremont?

    On average you can expect to pay $873 for a flight from Oregon to Fremont. The cheapest flight overall is $80 while the most popular route, (Portland - San Francisco) is currently priced at $137.

  • 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.

  • What is the cheapest month to book a flight from Oregon to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Fremont (average of $36). Flying from Oregon to Fremont in March is currently the most expensive (average of $130). 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.

See more FAQs

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Alternative routes for Oregon to Fremont

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$109FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$63Average$337FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$66Average$184FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$222FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$97Average$271FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$109Average$276FlexibilityNo cancel feeOn-time69%
DeltaCheapest$109Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$382FlexibilityNo cancel feeOn-time71%

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