$134+ Cheap flights from Portland, ME to San Jose, CA (PWM - 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJC
Sep 16 — Sep 231
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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to San Jose
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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 17, 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 17, 2026.
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.
Thu 9/102:10 pm -
1 stop10h 12m
Sat 9/125:45 pm -
2 stops14h 00m
Deal found 8/14![Delta logo]()
$385
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:08 pm -
1 stop8h 34m
Tue 9/296:30 am -
1 stop9h 13m
Deal found 8/13![United Airlines logo]()
$413
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:57 pm -
1 stop8h 53m
Fri 9/186:37 pm -
2 stops12h 27m
Deal found 8/14![United Airlines logo]()
$426
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:14 pm -
1 stop10h 27m
Sun 9/67:00 am -
2 stops11h 31m
Deal found 8/13![Delta logo]()
$429
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:32 am -
2 stops13h 51m
Mon 10/57:16 pm -
2 stops12h 42m
Deal found 8/15![American Airlines logo]()
$454
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop8h 46m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$461
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 am -
1 stop8h 40m
Tue 9/86:00 am -
2 stops13h 48m
Deal found 8/14![American Airlines logo]()
$464
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:49 am -
2 stops14h 24m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$466
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 17, 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 17, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:08 pm -
1 stop8h 34m
Tue 9/298:45 am -
2 stops11h 43m
Deal found 8/13![United Airlines logo]()
$418
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 9/115:55 am -
1 stop10h 05m
Fri 9/1810:30 pm -
1 stop8h 25m
Deal found 8/14![Southwest logo]()
$494
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.
Thu 10/16:00 am -
1 stop8h 36m
Mon 10/56:19 pm -
2 stops14h 38m
Deal found 8/15![Delta logo]()
$502
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:57 pm -
1 stop8h 53m
Fri 9/186:37 pm -
2 stops12h 27m
Deal found 8/14![United Airlines logo]()
$426
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:03 pm -
1 stop8h 47m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$461
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:50 am -
2 stops14h 08m
Tue 9/86:10 am -
2 stops14h 19m
Deal found 8/13![Delta logo]()
$524
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop8h 46m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$461
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:08 pm -
1 stop8h 34m
Sat 9/266:30 am -
2 stops13h 58m
Deal found 8/15![United Airlines logo]()
$484
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:08 pm -
1 stop8h 51m
Tue 11/36:30 am -
2 stops13h 51m
Deal found 8/15![United Airlines logo]()
$484
Last-minute flights from Portland to San JoseDiscover last-minute flight deals from Portland to San Jose. Data last updated August 17, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Jose. Data last updated August 17, 2026 and is based on user searches.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:14 pm -
1 stop10h 27m
Sun 9/67:00 am -
2 stops11h 31m
Deal found 8/13![Delta logo]()
$429
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am -
1 stop8h 46m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$461
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:49 am -
2 stops14h 24m
Sun 9/66:20 am -
1 stop8h 22m
Deal found 8/13![United Airlines logo]()
$466
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:00 am -
1 stop8h 40m
Tue 9/86:00 am -
2 stops13h 48m
Deal found 8/14![American Airlines logo]()
$464
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.
Thu 9/102:10 pm -
1 stop10h 12m
Sat 9/125:45 pm -
2 stops14h 00m
Deal found 8/14![Delta logo]()
$385
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:57 pm -
1 stop8h 53m
Fri 9/186:37 pm -
2 stops12h 27m
Deal found 8/14![United Airlines logo]()
$426
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:08 pm -
1 stop8h 34m
Tue 9/296:30 am -
1 stop9h 13m
Deal found 8/13![United Airlines logo]()
$413
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 17, 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 17, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/92:15 pm -
1 stop10h 53m
Deal found 8/13![Delta logo]()
$134
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:02 am -
2 stops12h 42m
Deal found 8/13![Delta logo]()
$139
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:50 am -
1 stop8h 56m
Deal found 8/13![Delta logo]()
$167
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:23 pm -
1 stop8h 45m
Deal found 8/16![United Airlines logo]()
$185
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.
Sat 10/315:35 am -
2 stops11h 30m
Deal found 8/16![Southwest logo]()
$190
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 9/45:55 am -
1 stop10h 05m
Deal found 8/14![Southwest logo]()
$196
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.
Fri 9/42:14 pm -
2 stops10h 59m
Deal found 8/14![Delta logo]()
$201
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 10/85:20 am -
2 stops10h 05m
Deal found 8/15![Southwest logo]()
$244
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.
Sun 10/185:40 am -
1 stop8h 45m
Deal found 8/15![Southwest logo]()
$261
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:09 pm -
3 stops48h 20m
Deal found 8/16![Multiple Airlines logo]()
$263
Find flight deals from Portland to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $385 (Delta) |
One-way from | $134 (Delta) |
Popular in | August |
Cheapest in | February |
Average price | $1,149 |
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 17, 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
PWM Portland - SJC San Jose
PWMSJC
Portland
Fri 9/25
5:08 pm-10:42 pm
1 stop8h 34m
San Jose
Tue 9/29
8:45 am-11:28 pm
2 stops11h 43m
$418
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Fri 9/11
4:57 pm-10:50 pm
1 stop8h 53m
San Jose
Fri 9/18
6:37 pm-10:04 am
2 stops12h 27m
$426
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Wed 9/2
5:03 pm-10:50 pm
1 stop8h 47m
San Jose
Sun 9/6
6:20 am-5:42 pm
1 stop8h 22m
$461
Quickest round-trip
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Tue 9/1
6:00 am-11:46 am
1 stop8h 46m
San Jose
Sun 9/6
6:20 am-5:42 pm
1 stop8h 22m
$461
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Thu 9/24
5:08 pm-10:42 pm
1 stop8h 34m
San Jose
Sat 9/26
6:30 am-11:28 pm
2 stops13h 58m
$484
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Sat 10/31
5:08 pm-10:59 pm
1 stop8h 51m
San Jose
Tue 11/3
6:30 am-11:21 pm
2 stops13h 51m
$484
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Fri 9/11
5:55 am-1:00 pm
1 stop10h 05m
San Jose
Fri 9/18
10:30 pm-9:55 am
1 stop8h 25m
$494
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Thu 10/1
6:00 am-11:36 am
1 stop8h 36m
San Jose
Mon 10/5
6:19 pm-11:57 am
2 stops14h 38m
$502
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Fri 9/4
11:50 am-10:58 pm
2 stops14h 08m
San Jose
Tue 9/8
6:10 am-11:29 pm
2 stops14h 19m
$524
Cheapest one-way
PortlandSan Jose
PWM Portland - SJC San Jose
PWMSJC
Portland
Thu 9/10
6:02 am-3:44 pm
2 stops12h 42m
$139
Showing 1-10 of 17 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 |
- Most accurate provider: When it comes to deals on Portland, Maine-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, Maine-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
PWM-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.
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 17, 2026.
Peruse reviews from past customers who have flown with Southwest from Portland to San Jose to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Comfort
8.0
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Portland to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Find flights from Portland to San Jose, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and San Jose flights
Browse other Portland and San Jose flight options. Last updated on August 17, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Jose
Explore flights to San Jose departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 17, 2026.
Top airline flying from Portland to San Jose
Discover the top airline 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$488 | FlexibilityNo cancel fee | On-time63% |