$66+ Cheap flights from Portland to San Jose, CA (PDX - SJC)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SJC
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Find cheap flights from Portland to San Jose with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to San Jose are usually found in January or October, booked 51 days in advance, depart on a Saturday or Tuesday and return on a Saturday
Cheap flight deals from Portland to San Jose
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to San JoseExplore the most affordable flight options available from Portland to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Portland to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:02 am -
1 stop8h 51m
Thu 9/1710:47 pm -
1 stop13h 07m
Deal found 8/14![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 8/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:02 am -
1 stop8h 51m
Mon 10/122:24 pm -
1 stop6h 15m
Deal found 8/11![Frontier logo]()
$169
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:35 am -
Nonstop1h 45m
Mon 9/147:50 pm -
Nonstop1h 50m
Deal found 8/13![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:50 am -
2 stops7h 00m
Thu 9/177:00 am -
Nonstop1h 45m
Deal found 8/14![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am -
Nonstop1h 55m
Tue 9/812:20 pm -
Nonstop1h 45m
Deal found 8/12![Southwest logo]()
$173
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/48:37 pm -
Nonstop1h 50m
Mon 9/77:02 am -
Nonstop1h 47m
Deal found 8/13![Alaska Airlines logo]()
$174
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Fri 9/1111:02 am -
1 stop8h 51m
Thu 9/1710:47 pm -
1 stop13h 07m
Deal found 8/16![Frontier logo]()
$175
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:06 am -
Nonstop2h 01m
Fri 10/162:24 pm -
1 stop6h 15m
Deal found 8/11![Multiple Airlines logo]()
$176
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am -
1 stop5h 22m
Tue 9/85:40 pm -
1 stop4h 51m
Deal found 8/14![Delta logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:36 am -
Nonstop1h 59m
Wed 11/112:22 pm -
1 stop24h 30m
Deal found 8/11![Multiple Airlines logo]()
$178
This Priceline deal was found by Cheapflights users on 8/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:06 am -
1 stop9h 15m
Tue 10/139:44 am -
Nonstop1h 48m
Deal found 8/15![Multiple Airlines logo]()
$180
Best flights from Portland to San JoseDiscover carefully curated flight deals from Portland to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Portland to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/15. 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 9/237:50 am -
2 stops8h 35m
Sat 9/264:25 pm -
Nonstop1h 50m
Deal found 8/15![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 8/15. 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 9/912:34 pm -
1 stop4h 25m
Mon 9/145:45 pm -
1 stop4h 17m
Deal found 8/15![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/288:37 pm -
Nonstop1h 50m
Sun 11/17:48 am -
Nonstop1h 47m
Deal found 8/14![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 8/15. 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 11/126:10 am -
Nonstop1h 50m
Sun 11/156:35 am -
Nonstop1h 50m
Deal found 8/15![Southwest logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/911:53 am -
Nonstop1h 51m
Fri 9/112:40 pm -
Nonstop1h 46m
Deal found 8/12![Alaska Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:21 pm -
1 stop4h 49m
Sun 11/12:52 pm -
1 stop5h 08m
Deal found 8/14![Delta logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 9/97:55 am -
1 stop10h 09m
Sat 9/129:39 am -
Nonstop1h 47m
Deal found 8/14![Alaska Airlines logo]()
$200
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:25 am -
Nonstop1h 45m
Tue 12/17:20 am -
1 stop6h 05m
Deal found 8/13![Southwest logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 8/15. 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.
Fri 10/167:06 am -
Nonstop2h 01m
Mon 10/193:51 pm -
1 stop6h 56m
Deal found 8/15![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:55 am -
Nonstop1h 50m
Wed 9/92:30 pm -
1 stop4h 35m
Deal found 8/12![Southwest logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 9/411:53 am -
Nonstop1h 51m
Mon 9/77:02 am -
Nonstop1h 47m
Deal found 8/14![Alaska Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 8/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:30 am -
2 stops7h 10m
Thu 10/224:50 pm -
1 stop5h 30m
Deal found 8/11![Southwest logo]()
$227
Last-minute flights from Portland to San JoseDiscover last-minute flight deals from Portland to San Jose. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Jose. Data last updated August 16, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 9/48:37 pm -
Nonstop1h 50m
Mon 9/77:02 am -
Nonstop1h 47m
Deal found 8/13![Alaska Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:25 pm -
1 stop7h 45m
Mon 9/77:00 am -
Nonstop1h 45m
Deal found 8/14![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am -
Nonstop1h 55m
Tue 9/812:20 pm -
Nonstop1h 45m
Deal found 8/12![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 am -
1 stop5h 22m
Sat 9/122:41 pm -
1 stop5h 21m
Deal found 8/14![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/58:37 pm -
Nonstop1h 50m
Sun 9/137:02 am -
Nonstop1h 47m
Deal found 8/14![Alaska Airlines logo]()
$182
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:02 am -
1 stop8h 51m
Thu 9/1710:47 pm -
1 stop13h 07m
Deal found 8/14![Frontier logo]()
$168
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:24 pm -
1 stop24h 19m
Sun 9/137:02 am -
Nonstop1h 47m
Deal found 8/11![Multiple Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:35 am -
Nonstop1h 45m
Mon 9/147:50 pm -
Nonstop1h 50m
Deal found 8/13![Southwest logo]()
$170
This CheapOair deal was found by Cheapflights users on 8/16. 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.
Fri 9/1111:02 am -
1 stop8h 51m
Thu 9/1710:47 pm -
1 stop13h 07m
Deal found 8/16![Frontier logo]()
$175
This Southwest deal was found by Cheapflights users on 8/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:50 am -
2 stops7h 00m
Thu 9/177:00 am -
Nonstop1h 45m
Deal found 8/14![Southwest logo]()
$172
One-way flights from Portland to San JoseSearch for one-way flight options from Portland to San Jose. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Portland to San Jose. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:30 pm -
Nonstop1h 55m
Deal found 8/13![Southwest logo]()
$66
This Faresmojo deal was found by Cheapflights users on 8/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:50 am -
Nonstop1h 45m
Deal found 8/14![JetBlue logo]()
$73
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:02 am -
1 stop8h 51m
Deal found 8/13![Frontier logo]()
$78
This Alaska Airlines deal was found by Cheapflights users on 8/14. 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 9/58:37 pm -
Nonstop1h 50m
Deal found 8/14![Alaska Airlines logo]()
$79
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:56 pm -
1 stop25h 23m
Deal found 8/14![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 8/16. 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.
Mon 9/1411:02 am -
1 stop8h 51m
Deal found 8/16![Frontier logo]()
$85
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:25 pm -
1 stop4h 48m
Deal found 8/11![Delta logo]()
$89
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:00 pm -
1 stop7h 43m
Deal found 8/13![American Airlines logo]()
$92
This Southwest deal was found by Cheapflights users on 8/16. 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 9/157:50 am -
2 stops8h 35m
Deal found 8/16![Southwest logo]()
$94
Find flight deals from Portland to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $168 (CheapOair) |
One-way from | $66 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $256 |
Good round-trip deal | $221 or less |
Good one-way deal | $130 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to San Jose 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 August 16, 2026.
Use the filters below to find and compare flights from Portland to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 9/23
7:50 am-4:25 pm
2 stops8h 35m
San Jose
Sat 9/26
4:25 pm-6:15 pm
Nonstop1h 50m
$172
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 9/9
12:34 pm-4:59 pm
1 stop4h 25m
San Jose
Mon 9/14
5:45 pm-10:02 pm
1 stop4h 17m
$177
Quickest round-trip
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Mon 9/28
8:37 pm-10:27 pm
Nonstop1h 50m
San Jose
Sun 11/1
7:48 am-9:35 am
Nonstop1h 47m
$182
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Thu 11/12
6:10 am-8:00 am
Nonstop1h 50m
San Jose
Sun 11/15
6:35 am-8:25 am
Nonstop1h 50m
$182
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 9/9
11:53 am-1:44 pm
Nonstop1h 51m
San Jose
Fri 9/11
2:40 pm-4:26 pm
Nonstop1h 46m
$186
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 9/9
7:55 am-6:04 pm
1 stop10h 09m
San Jose
Sat 9/12
9:39 am-11:26 am
Nonstop1h 47m
$200
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Mon 9/28
3:21 pm-8:10 pm
1 stop4h 49m
San Jose
Sun 11/1
2:52 pm-8:00 pm
1 stop5h 08m
$202
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Fri 10/16
7:06 am-9:07 am
Nonstop2h 01m
San Jose
Mon 10/19
3:51 pm-10:47 pm
1 stop6h 56m
$217
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Fri 9/4
11:53 am-1:44 pm
Nonstop1h 51m
San Jose
Mon 9/7
7:02 am-8:49 am
Nonstop1h 47m
$221
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Thu 11/26
6:25 am-8:10 am
Nonstop1h 45m
San Jose
Tue 12/1
7:20 am-1:25 pm
1 stop6h 05m
$225
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Portland to San Jose
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to San Jose in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-San Jose, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Portland with our price prediction graph.
PDX-SJC
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 San Jose
How far ahead should I book a flight from Portland to San Jose, California?
The price you pay for your flight from Portland to San Jose, California may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to San Jose, California?
Currently, January is the cheapest month in which you can book a flight from Portland to San Jose, California (average of $192). Flying from Portland to San Jose, California in March is currently the most expensive (average of $346). 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 SJC?
Find hourly flight availability from Portland to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 16, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Portland to San Jose, California by exploring options for tickets in the evening.
What is the cheapest day to fly from Portland to San Jose, California?
Use this chart to determine the cheapest time to fly round-trip from Portland to San Jose. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Portland to San Jose, California flight should consider departing on Thursday evenings 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.
The best insider tips for Portland to San Jose flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to San Jose trip
Our travel experts
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated August 16, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andHawaiian Airlines from Portland to San Jose by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
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Top 3 airlines flying from Portland to San Jose
Discover the top 3 airlines that operate flights from Portland to San Jose. 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$158 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$135 | Average$293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$240 | FlexibilityNo cancel fee | On-time63% |