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Fremont

$69+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Fremont are usually found in January or August, booked 71 days in advance, depart on a Friday or Thursday and return on a Friday

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 July 29, 2025.

Round-trip from

$92
(Cheapflightsfares)

One-way from

$69
(Hawaiian Airlines)

Popular in

March

Cheapest in

January

Average price

$212
From Portland to Fremont
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One-way flight from Portland to Fremont
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Highest demand for flights based on searches. 17% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:40 pmPDX - SFO
Nonstop2h 01mFrontier
Mon 8/188:27 amSFO - PDX
Nonstop1h 48mFrontier
Deal found 7/27$92
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:35 pmPDX - SFO
Nonstop1h 50mUnited Airlines
Wed 9/36:50 pmSFO - PDX
Nonstop1h 47mUnited Airlines
Deal found 7/28$97
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:46 pmPDX - SFO
1 stop4h 34mHawaiian Airlines
Tue 9/161:24 pmSFO - PDX
1 stop3h 26mHawaiian Airlines
Deal found 7/27$121
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:45 pmPDX - SFO
1 stop5h 48mDelta
Sat 9/65:55 amSFO - PDX
1 stop4h 39mDelta
Deal found 7/28$137
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/235:36 pmPDX - SFO
Nonstop2h 09mAlaska Airlines
Sun 9/289:58 pmSFO - PDX
Nonstop1h 52mAlaska Airlines
Deal found 7/29$153
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:45 amPDX - SFO
2 stops9h 55mSouthwest
Wed 9/32:15 pmSFO - PDX
1 stop6h 15mSouthwest
Deal found 7/28$156
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/302:56 pmPDX - SFO
1 stop5h 55mAmerican Airlines
Sun 8/316:42 pmSFO - PDX
1 stop5h 17mAmerican Airlines
Deal found 7/29$168

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 July 29, 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

Fri 8/15

1:40 pm-3:41 pm

Nonstop2h 01m

San Francisco

Mon 8/18

8:27 am-10:15 am

Nonstop1h 48m

$92

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/27

2:30 pm-4:24 pm

Nonstop1h 54m

San Francisco

Wed 9/3

8:00 am-9:47 am

Nonstop1h 47m

$97

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 9/9

4:46 pm-9:20 pm

1 stop4h 34m

San Francisco

Tue 9/16

1:24 pm-4:50 pm

1 stop3h 26m

$121

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/20

1:45 pm-3:35 pm

Nonstop1h 50m

San Francisco

Sun 8/24

7:05 am-8:51 am

Nonstop1h 46m

$132

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/27

5:30 am-12:51 pm

1 stop7h 21m

San Francisco

Wed 9/3

5:55 am-11:29 am

1 stop5h 34m

$137

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/27

6:10 am-2:40 pm

1 stop8h 30m

San Francisco

Wed 9/3

7:00 am-2:40 pm

2 stops7h 40m

$156

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 9/27

2:30 pm-4:24 pm

Nonstop1h 54m

$69

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 8/15

1:40 pm-3:41 pm

Nonstop2h 01m

$75

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 9/3

6:10 am-2:40 pm

1 stop8h 30m

$76

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 8/27

2:56 pm-8:51 pm

1 stop5h 55m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 13 results
1
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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 July 25, 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 $358). 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 July 29, 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 Friday 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.

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 July 29, 2025.

The most flights from PDX to FR8 are scheduled on a Tuesday (67 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Portland to Fremont have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 50 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 184 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 $69. However, be on the lookout for offers from Frontier and Southwest, 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 Emirates (100%), SkyWest Airlines (99%) and Iberia (95%).

  • What are the cheapest flights from Portland to Fremont?

    Looking for the cheapest flight from Portland to Fremont? While on average our users pay $1,582, our data indicates the cheapest price to be $58. The most popular route (Portland - San Francisco), is priced around $97.

  • 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 $358). 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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$36Average$98FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$48Average$123FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$74Average$244FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$78Average$254FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$102Average$227FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$125Average$237FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$133Average$256FlexibilityNo cancel feeOn-time71%

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