$79+ Cheap flights from Portland to San Jose, CA (PDX - SJC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SJC
Nov 15 — Nov 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 88 days in advance, depart on a Saturday or Thursday 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 October 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 October 16, 2026.
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.
Mon 12/147:00 am -
Nonstop1h 58m
Thu 12/242:51 pm -
Nonstop1h 49m
Deal found 10/13![Alaska Airlines logo]()
$157
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:06 am -
1 stop9h 06m
Sat 11/72:12 pm -
Nonstop1h 49m
Deal found 10/14![Multiple Airlines logo]()
$163
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:35 pm -
1 stop5h 25m
Mon 11/99:35 pm -
Nonstop1h 50m
Deal found 10/13![Southwest logo]()
$167
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:15 am -
2 stops8h 30m
Thu 11/126:35 am -
Nonstop1h 50m
Deal found 10/12![Southwest logo]()
$172
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:15 pm -
1 stop9h 00m
Fri 11/276:35 am -
Nonstop1h 50m
Deal found 10/13![Southwest logo]()
$173
This Southwest deal was found by Cheapflights users on 10/16. 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 11/36:45 pm -
Nonstop1h 55m
Wed 12/25:25 pm -
Nonstop1h 55m
Deal found 10/16![Southwest logo]()
$175
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 am -
1 stop5h 50m
Tue 11/37:40 am -
Nonstop1h 45m
Deal found 10/12![Southwest logo]()
$176
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop6h 58m
Thu 12/32:42 pm -
1 stop7h 24m
Deal found 10/13![Delta logo]()
$177
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.
Sun 12/135:53 pm -
Nonstop1h 55m
Wed 1/67:30 am -
Nonstop2h 01m
Deal found 10/12![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 10/15. 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 10/225:30 am -
Nonstop1h 45m
Tue 10/278:15 pm -
Nonstop1h 50m
Deal found 10/15![Southwest logo]()
$185
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.
Fri 11/1311:06 am -
1 stop9h 06m
Sun 11/159:07 pm -
1 stop13h 04m
Deal found 10/12![Frontier logo]()
$186
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 October 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 October 16, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:35 am -
Nonstop1h 50m
Fri 11/276:35 am -
Nonstop1h 50m
Deal found 10/11![Southwest logo]()
$157
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1811:32 am -
1 stop7h 13m
Fri 12/42:42 pm -
1 stop7h 24m
Deal found 10/13![Delta logo]()
$177
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.
Wed 12/169:00 am -
1 stop4h 54m
Wed 12/166:43 pm -
Nonstop1h 54m
Deal found 10/12![Alaska Airlines logo]()
$200
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:35 am -
Nonstop1h 50m
Thu 12/317:40 am -
Nonstop1h 45m
Deal found 10/11![Southwest logo]()
$157
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:30 am -
Nonstop1h 50m
Sun 11/229:35 pm -
Nonstop1h 50m
Deal found 10/11![Southwest logo]()
$182
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:29 pm -
1 stop6h 19m
Sat 10/315:42 pm -
1 stop5h 00m
Deal found 10/14![Delta logo]()
$205
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:49 pm -
1 stop5h 11m
Tue 10/277:33 pm -
1 stop4h 26m
Deal found 10/14![Delta logo]()
$205
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:40 am -
2 stops6h 05m
Tue 11/108:10 am -
2 stops7h 25m
Deal found 10/12![Southwest logo]()
$187
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:40 am -
2 stops6h 05m
Mon 11/162:35 pm -
2 stops6h 55m
Deal found 10/12![Southwest logo]()
$217
Last-minute flights from Portland to San JoseDiscover last-minute flight deals from Portland to San Jose. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Jose. Data last updated October 16, 2026 and is based on user searches.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:30 am -
1 stop5h 50m
Tue 11/37:40 am -
Nonstop1h 45m
Deal found 10/12![Southwest logo]()
$176
This Southwest deal was found by Cheapflights users on 10/15. 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 10/225:30 am -
Nonstop1h 45m
Tue 10/278:15 pm -
Nonstop1h 50m
Deal found 10/15![Southwest logo]()
$185
This Southwest deal was found by Cheapflights users on 10/16. 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 11/36:45 pm -
Nonstop1h 55m
Wed 12/25:25 pm -
Nonstop1h 55m
Deal found 10/16![Southwest logo]()
$175
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:10 am -
Nonstop1h 50m
Mon 11/96:35 am -
Nonstop1h 50m
Deal found 10/13![Southwest logo]()
$157
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:06 am -
1 stop9h 06m
Sat 11/72:12 pm -
Nonstop1h 49m
Deal found 10/14![Multiple Airlines logo]()
$163
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:15 am -
2 stops8h 30m
Thu 11/126:35 am -
Nonstop1h 50m
Deal found 10/12![Southwest logo]()
$172
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.
Fri 11/1311:06 am -
1 stop9h 06m
Sun 11/159:07 pm -
1 stop13h 04m
Deal found 10/12![Frontier logo]()
$186
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:30 am -
1 stop5h 20m
Fri 12/42:42 pm -
1 stop4h 16m
Deal found 10/13![Delta logo]()
$177
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:15 pm -
1 stop9h 00m
Fri 11/276:35 am -
Nonstop1h 50m
Deal found 10/13![Southwest logo]()
$173
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 October 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 October 16, 2026.
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.
Wed 11/117:00 am -
Nonstop1h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Alaska Airlines logo]()
$79
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.
Thu 11/1211:06 am -
1 stop9h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$83
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:50 am -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Southwest logo]()
$88
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:15 pm -
1 stop4h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Delta logo]()
$89
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:30 am -
2 stops5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Southwest logo]()
$94
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:29 pm -
1 stop19h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Frontier logo]()
$97
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:29 pm -
1 stop19h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Frontier logo]()
$100
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am -
2 stops8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Southwest logo]()
$103
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.
Sun 1/102:30 pm -
Nonstop1h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Alaska Airlines logo]()
$104
This Delta deal was found by Cheapflights users on 10/15. 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.
Thu 10/2911:25 am -
1 stop5h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$108
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 October 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Alaska Airlines) |
One-way from | $79 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $239 |
Good round-trip deal | $200 or less |
Good one-way deal | $146 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 7,457,451 searches. Data last updated October 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
Mon 1/11
5:55 pm-7:49 pm
Nonstop1h 54m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$79
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Fri 1/8
6:40 am-2:09 pm
1 stop7h 29m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 1/13
11:10 am-4:57 pm
1 stop5h 47m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Tue 11/17
11:32 am-6:45 pm
1 stop7h 13m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$89
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 10/21
12:29 pm-6:48 pm
1 stop6h 19m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
Quickest round-trip
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Thu 11/26
6:25 am-8:10 am
Nonstop1h 45m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Sun 11/15
7:00 am-8:53 am
Nonstop1h 53m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$114
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Wed 11/25
5:35 am-7:25 am
Nonstop1h 50m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$116
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Sun 2/28
6:40 am-10:55 am
1 stop4h 15m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
PortlandSan Jose
PDX Portland - SJC San Jose
PDXSJC
Portland
Fri 1/15
6:40 am-2:09 pm
1 stop7h 29m
San Jose
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$120
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 October.
| 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
Prices
Airlines
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 87 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 $344). 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 October 16, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% 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 October 10, 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 at noon 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 October 16, 2026.
Get a feel of what it's like to fly with Alaska Airlines and Southwest 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.
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
Crew
8.5
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Aug 2025
PDX - SJC
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Top 2 airlines flying from Portland to San Jose
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$293 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$245 | FlexibilityNo cancel fee | On-time63% |