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Fremont

$66+ Cheap flights from Portland (PDX) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Fremont are usually found in January or May, booked 71 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Portland to Fremont

Keep the following information in mind while searching for Portland to Fremont flight deals. Data was last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Trip.com)

One-way from

$66
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$339
Provider with most accurate pricing for Portland-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Portland-San Francisco flights.
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From Portland to Fremont
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One-way flight from Portland to Fremont
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Portland to Fremont

Cheapest flights from Portland to Fremont
Explore the most affordable flight options available from Portland to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Trip.com deal was found by Cheapflights users on 3/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:45 pmPDX - SFO
1 stop3h 59mHawaiian Airlines
Wed 5/288:00 amSFO - PDX
Nonstop1h 45mHawaiian Airlines
Deal found 3/24$145
This Alaska Airlines deal was found by Cheapflights users on 3/25. 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 5/107:40 amPDX - SFO
Nonstop1h 52mAlaska Airlines
Mon 5/128:00 amSFO - PDX
Nonstop1h 48mAlaska Airlines
Deal found 3/25$147
This Delta deal was found by Cheapflights users on 3/25. 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.
Fri 5/95:35 amPDX - SFO
1 stop7h 15mDelta
Fri 5/161:45 pmSFO - PDX
1 stop7h 07mDelta
Deal found 3/25$157
This Southwest deal was found by Cheapflights users on 3/25. 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 4/292:35 pmPDX - SFO
2 stops8h 05mSouthwest
Wed 4/302:45 pmSFO - PDX
1 stop6h 10mSouthwest
Deal found 3/25$162
This Trip.com deal was found by Cheapflights users on 3/25. 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.
Fri 5/99:52 pmPDX - SFO
Nonstop1h 49mMultiple Airlines
Fri 5/168:00 amSFO - PDX
Nonstop1h 45mMultiple Airlines
Deal found 3/25$174
This United Airlines deal was found by Cheapflights users on 3/25. 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 4/216:00 amPDX - SFO
Nonstop1h 50mUnited Airlines
Tue 4/2910:35 pmSFO - PDX
Nonstop1h 55mUnited Airlines
Deal found 3/25$181
This Frontier deal was found by Cheapflights users on 3/25. 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 4/39:21 pmPDX - SFO
1 stop10h 24mFrontier
Sun 4/610:59 pmSFO - PDX
1 stop9h 48mFrontier
Deal found 3/25$198
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/86:00 amPDX - SFO
1 stop5h 02mAmerican Airlines
Tue 4/85:29 pmSFO - PDX
1 stop4h 52mAmerican Airlines
Deal found 3/25$277

Cheapflights Fare Finder

Customize your flight search to find flights from Portland 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 26, 2025.
Use the filters below to find and compare flights from Portland to Fremont that are best for you.

Fly from

Portland

Fly to

Fremont

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 5/27

7:45 pm-11:44 pm

1 stop3h 59m

San Francisco

Wed 5/28

8:00 am-9:45 am

Nonstop1h 45m

$145

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 5/10

7:40 am-9:32 am

Nonstop1h 52m

San Francisco

Mon 5/12

8:00 am-9:48 am

Nonstop1h 48m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 5/9

5:35 am-12:50 pm

1 stop7h 15m

San Francisco

Fri 5/16

1:45 pm-8:52 pm

1 stop7h 07m

$157

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 4/29

2:35 pm-10:40 pm

2 stops8h 05m

San Francisco

Wed 4/30

2:45 pm-8:55 pm

1 stop6h 10m

$162

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 5/9

9:52 pm-11:41 pm

Nonstop1h 49m

San Francisco

Fri 5/16

8:00 am-9:45 am

Nonstop1h 45m

$174

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 4/21

6:00 am-7:50 am

Nonstop1h 50m

San Francisco

Tue 4/29

10:35 pm-12:30 am

Nonstop1h 55m

$181

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 4/10

9:27 pm-7:45 am

1 stop10h 18m

San Francisco

Sun 4/20

10:59 pm-8:47 am

1 stop9h 48m

$198

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 4/24

7:40 am-9:32 am

Nonstop1h 52m

San Francisco

Mon 4/28

6:31 am-11:29 am

1 stop4h 58m

$228

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 5/8

9:52 pm-11:41 pm

Nonstop1h 49m

$68

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 4/22

6:55 pm-8:44 pm

Nonstop1h 49m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 17 results
1
2

Best time to book a flight from Portland to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Portland 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 Portland to Fremont

How far ahead should I book a flight from Portland to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Fremont. Price data was last updated on March 21, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland 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 Portland to Fremont?

Currently, January is the cheapest month in which you can book a flight from Portland to Fremont (average of $276). Flying from Portland to Fremont in June is currently the most expensive (average of $398). 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 PDX to FR8?

Find hourly flight availability from Portland 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 26, 2025.

When flying from Portland 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.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Fremont. Price data was last updated on October 6, 2024.

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

Weekly flight availability from Portland to Fremont

Explore weekly flight availability from Portland 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 26, 2025.

The most flights from PDX to FR8 are scheduled on a Wednesday (52 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Fremont by month

Plan your trip to Fremont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

Temperature in Fremont by month

Plan your trip to Fremont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 26, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Portland to Fremont. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,330 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,608 reviews
Southwest
8.1
Very good
4,274 reviews

Overall

8.1

Comfort

8.1

Food

7.1

Crew

8.6

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

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

  • What airport do you fly from for flights from Portland to Fremont?

    Most people fly from Portland (PDX) if they book a flight from Portland to Fremont. On average, Portland has 35 outbound flights to Fremont per day from 7 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How popular is this Portland to Fremont flight route?

    Flights from Portland to Fremont have been viewed 208 times in the past calendar month.

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

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Portland to Fremont for a low price.

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

    The top 3 most reliable airlines when flying from Portland to Fremont are Sun Country Air (100%), Horizon Air (90%) and ANA (89%).

  • What are the cheapest flights from Portland to Fremont?

    Looking for the cheapest flight from Portland to Fremont? While on average our users pay $1,900, our data indicates the cheapest price to be $78. The most popular route (Portland - San Francisco), is priced around $131.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Portland to Fremont (average of $276). Flying from Portland to Fremont in June is currently the most expensive (average of $398). 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.

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Alternative routes for Portland to Fremont

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Top 7 airlines flying from Portland to Fremont

Discover the top 7 airlines that operate flights from Portland 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 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$91FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$114FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$72Average$249FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$98Average$221FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$113Average$270FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$121Average$242FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$133Average$308FlexibilityNo cancel feeOn-time71%
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