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Palo Alto

$68+ Cheap flights from Portland (PDX) to Palo Alto, 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Mar 9 — Mar 161
Sun 3/9
Sun 3/16
1 adult, Economy
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The best prices from Portland to Palo Alto 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 Palo Alto

Keep the following information in mind while searching for Portland to Palo Alto flight deals. Data was last updated March 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(Kiwi.com)

One-way from

$68
(Cheapflightsfares)

Popular in

March

Cheapest in

January

Average price

$308
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 Palo Alto
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One-way flight from Portland to Palo Alto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($13 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 Palo Alto

Cheapest flights from Portland to Palo Alto
Explore the most affordable flight options available from Portland to Palo Alto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Thu 4/37:00 amPDX - SFO
Nonstop1h 58mHawaiian Airlines
Thu 4/107:40 amSFO - PDX
Nonstop1h 45mHawaiian Airlines
Deal found 3/4$148
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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 4/237:40 amPDX - SFO
Nonstop1h 52mAlaska Airlines
Wed 4/2312:05 pmSFO - PDX
Nonstop1h 44mAlaska Airlines
Deal found 3/3$151
This Delta deal was found by Cheapflights users on 3/3. 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.
Thu 4/105:10 pmPDX - SFO
1 stop5h 21mDelta
Sun 4/136:05 amSFO - PDX
1 stop7h 15mDelta
Deal found 3/3$187
This United Airlines deal was found by Cheapflights users on 3/3. 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 5/191:45 pmPDX - SFO
Nonstop1h 48mUnited Airlines
Thu 5/227:10 amSFO - PDX
Nonstop1h 47mUnited Airlines
Deal found 3/3$195
This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/96:30 amPDX - SFO
Nonstop1h 48mMultiple Airlines
Sun 3/1610:59 pmSFO - PDX
1 stop9h 41mMultiple Airlines
Deal found 3/4$202
This Southwest deal was found by Cheapflights users on 3/3. 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 4/32:20 pmPDX - SFO
2 stops8h 00mSouthwest
Tue 4/82:45 pmSFO - PDX
1 stop8h 25mSouthwest
Deal found 3/3$212
This Frontier deal was found by Cheapflights users on 3/4. 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 3/159:18 pmPDX - SFO
1 stop9h 58mFrontier
Tue 3/2511:12 amSFO - PDX
1 stop13h 25mFrontier
Deal found 3/4$244

Find flights from Portland to Palo Alto within your budget

Customize your flight search to find flights from Portland to Palo Alto 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 4, 2025.

Fly from

Portland

Fly to

Palo Alto

Route

Depart

Return

Price

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 4/7

6:55 pm-8:44 pm

Nonstop1h 49m

San Francisco

Thu 4/10

7:40 am-9:25 am

Nonstop1h 45m

$148

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 4/23

7:40 am-9:32 am

Nonstop1h 52m

San Francisco

Wed 4/23

12:05 pm-1:49 pm

Nonstop1h 44m

$151

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 4/24

10:08 am-3:08 pm

1 stop5h 00m

San Francisco

Sat 4/26

1:45 pm-6:54 pm

1 stop5h 09m

$177

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 4/1

5:45 pm-11:45 pm

1 stop6h 00m

San Francisco

Tue 4/8

7:25 am-4:50 pm

2 stops9h 25m

$182

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 5/19

1:45 pm-3:33 pm

Nonstop1h 48m

San Francisco

Thu 5/22

7:10 am-8:57 am

Nonstop1h 47m

$195

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 3/15

8:50 am-2:48 pm

1 stop5h 58m

San Francisco

Mon 3/17

9:00 am-10:50 am

Nonstop1h 50m

$206

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 3/15

6:32 am-12:43 am

1 stop18h 11m

San Francisco

Mon 3/24

8:10 pm-12:37 am

1 stop28h 27m

$244

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sun 3/9

6:30 am-8:18 am

Nonstop1h 48m

$68

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 3/31

8:00 am-9:50 am

Nonstop1h 50m

$69

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Tue 4/1

2:40 pm-9:21 pm

1 stop6h 41m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 16 results
1
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Best time to book a flight from Portland to Palo Alto

Have a flexible travel schedule? Discover the best time to fly to Palo Alto 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.

Travel insights for flights from Portland to Palo Alto

Get recent, data-driven insights about flights from Portland to Palo Alto including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Palo Alto. Price data was last updated on February 28, 2025.

To ensure you get the cheapest price possible for a flight from Portland to Palo Alto, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Palo Alto?

Currently, January is the cheapest month in which you can book a flight from Portland to Palo Alto (average of $276). Flying from Portland to Palo Alto in June is currently the most expensive (average of $402). 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 P4L?

Find hourly flight availability from Portland to Palo Alto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Palo Alto as you normally would.

What is the cheapest day to fly from Portland to Palo Alto?

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

Travelers seeking maximum savings on their Portland to Palo Alto 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.

Rainfall in Palo Alto by month

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

In terms of precipitation, rainfall in Palo Alto 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 Palo Alto when rainfall is around 0.0 in.

Temperature in Palo Alto by month

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

If weather is an important factor for your trip to Palo Alto, 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 Palo Alto

Get insights into the airlines that provide service to Palo Alto. 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 Palo Alto. Reviews last updated March 4, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Portland to Palo Alto by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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
4,331 reviews
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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
9,713 reviews
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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
8,061 reviews
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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
2,319 reviews
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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
8,678 reviews
Southwest
8.1
Very good
4,331 reviews

Boarding

8.2

Entertainment

7.6

Overall

8.1

Crew

8.7

Comfort

8.1

Food

7.1

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 Palo Alto. 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 Palo Alto?

    For a flight from Portland to Palo Alto, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city. Portland is the only Portland airport and it handles 28 outbound flights to Palo Alto per day. 7 airlines have flights to Palo Alto from Portland on a regular basis.

  • How popular is this Portland to Palo Alto flight route?

    Flights from Portland to Palo Alto have been viewed 211 times in the past calendar month.

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

    The cheapest airline one-way is Sun Country Air, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Alaska Airlines and Hawaiian Airlines, as they are both options that can get you from Portland to Palo Alto for a low price.

  • What are the most reliable airlines from Portland to Palo Alto?

    Before booking your flight to Palo Alto from Portland, check out the most reliable airlines to get you to your destination on time: Icelandair (100%), Air China (92%), Horizon Air( 91%).

  • What are the cheapest flights from Portland to Palo Alto?

    While on average a flight from Portland to Palo Alto is generally $798, our data shows the cheapest flight currently is $52. When looking at the most popular route, (Portland - San Francisco), you can expect to pay $151 for that flight.

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

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

  • How can I find direct flights from Portland to Palo Alto?

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

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

    Yes. Cheapflights offers flight deals from Portland to Palo Alto 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 Palo Alto?

    Currently, January is the cheapest month in which you can book a flight from Portland to Palo Alto (average of $276). Flying from Portland to Palo Alto in June is currently the most expensive (average of $402). 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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Top 7 airlines flying from Portland to Palo Alto

Discover the top 7 airlines that operate flights from Portland to Palo Alto. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$90FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$56Average$114FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$70Average$248FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$117Average$221FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$120Average$243FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$149Average$462FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$197Average$361FlexibilityNo cancel feeOn-time85%
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