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Fremont

$54+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
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 October 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amPDX - SFO
Nonstop1h 55mAlaska Airlines
Tue 11/48:00 amSFO - PDX
Nonstop1h 49mAlaska Airlines
Deal found 10/11$116
This Mytrip deal was found by Cheapflights users on 10/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:28 pmPDX - SFO
1 stop25h 40mFrontier
Thu 12/116:21 amSFO - PDX
1 stop29h 36mFrontier
Deal found 10/13$120
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 amPDX - SFO
Nonstop1h 55mAlaska Airlines
Wed 11/511:29 amSFO - PDX
Nonstop1h 54mAlaska Airlines
Deal found 10/12$126
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 11/81:38 pmPDX - SFO
1 stop4h 25mAlaska Airlines
Wed 11/126:59 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 10/14$127
This Trip.com deal was found by Cheapflights users on 10/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:41 pmPDX - SFO
Nonstop2h 06mMultiple Airlines
Mon 11/176:34 amSFO - PDX
1 stop29h 22mMultiple Airlines
Deal found 10/12$128
This Frontier deal was found by Cheapflights users on 10/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:52 pmPDX - SFO
1 stop9h 35mFrontier
Sun 11/168:55 pmSFO - PDX
1 stop12h 23mFrontier
Deal found 10/12$129
This Booking.com deal was found by Cheapflights users on 10/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2812:52 pmPDX - SFO
1 stop9h 35mFrontier
Fri 10/318:09 pmSFO - PDX
1 stop15h 47mFrontier
Deal found 10/13$130
This Alaska Airlines deal was found by Cheapflights users on 10/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amPDX - SFO
Nonstop1h 55mAlaska Airlines
Tue 11/1111:29 amSFO - PDX
Nonstop1h 54mAlaska Airlines
Deal found 10/12$131
This Orbitz deal was found by Cheapflights users on 10/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:52 pmPDX - SFO
1 stop9h 35mMultiple Airlines
Tue 11/411:29 amSFO - PDX
Nonstop1h 54mMultiple Airlines
Deal found 10/11$133
This Cheapflightsfares deal was found by Cheapflights users on 10/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:30 pmPDX - SFO
Nonstop1h 52mAlaska Airlines
Wed 11/126:59 pmSFO - PDX
Nonstop1h 51mAlaska Airlines
Deal found 10/12$136
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 11/118:41 amBOI - SFO
Nonstop1h 59mAlaska Airlines
Tue 11/187:24 pmSFO - BOI
Nonstop1h 44mAlaska Airlines
Deal found 10/14$137
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:36 pmRDM - SFO
Nonstop1h 53mAlaska Airlines
Mon 11/101:11 pmSFO - RDM
Nonstop1h 40mAlaska Airlines
Deal found 10/13$137

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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$116
(Cheapflightsfares)

One-way from

$54
(Frontier)

Popular in

March

Cheapest in

January

Average price

$194
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. 13% potential increase in price ($32 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 October 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 October 14, 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

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 11/18

10:40 am-12:35 pm

Nonstop1h 55m

San Francisco

Tue 11/18

3:01 pm-4:50 pm

Nonstop1h 49m

$131

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 11/5

6:20 am-7:14 am

Nonstop1h 54m

San Francisco

Sat 11/8

4:10 pm-6:54 pm

Nonstop1h 44m

$137

RedmondSan Francisco

RDM - SFO

RDMSFO

Bend/Redmond

Thu 2/19

7:02 pm-9:00 pm

Nonstop1h 58m

San Francisco

Tue 2/24

10:35 am-12:11 pm

Nonstop1h 36m

$137

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 12/20

5:50 pm-7:49 pm

Nonstop1h 59m

San Francisco

Tue 12/30

3:07 pm-4:57 pm

Nonstop1h 50m

$137

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 12/6

10:10 am-12:09 pm

Nonstop1h 59m

San Francisco

Wed 12/10

12:55 pm-2:47 pm

Nonstop1h 52m

$137

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Sat 11/15

4:06 pm-7:47 pm

1 stop4h 41m

San Francisco

Mon 11/17

11:40 am-6:02 pm

1 stop5h 22m

$147

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Wed 11/5

7:01 am-11:01 am

1 stop5h 00m

San Francisco

Sat 11/8

7:24 pm-10:08 pm

Nonstop1h 44m

$147

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 12/4

8:25 am-9:40 am

Nonstop2h 15m

San Francisco

Sat 12/6

7:14 pm-9:58 pm

Nonstop1h 44m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 2/9

5:50 pm-7:49 pm

Nonstop1h 59m

San Francisco

Wed 2/11

6:56 pm-8:50 pm

Nonstop1h 54m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 12/10

7:04 am-8:59 am

Nonstop1h 55m

San Francisco

Sat 12/13

12:22 pm-5:55 pm

1 stop5h 33m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 $129). 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 October 14, 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 14% 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 October 12, 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 October 14, 2025.

The most flights from USOR to FR8 are scheduled on a Monday (64 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 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, 142 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 54m. The distance from Oregon to Fremont is about 522 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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: Horizon Air (100%), Frontier (100%), Iberia (92%).

  • What are the cheapest flights from Oregon to Fremont?

    On average you can expect to pay $897 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 $111.

  • 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 $129). 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

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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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$109FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$63Average$342FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$73Average$179FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$78Average$222FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$97Average$267FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$109Average$282FlexibilityNo cancel feeOn-time69%
DeltaCheapest$109Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$143Average$312FlexibilityNo cancel feeOn-time71%

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