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$274+ Cheap flights from Portland, ME to San Jose (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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SJC
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
1 adult, Economy
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Cheap 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 julio 3, 2025.

Round-trip from

$420
(Delta)

One-way from

$274
(Mytrip)

Popular in

February

Cheapest in

January

Average price

$811
From Portland to San Jose
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One-way flight from Portland to San Jose
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Highest demand for flights based on searches. 16% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Portland to San Jose

Cheapest flights from Portland to San Jose
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 julio 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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.
vie. 10/31:35 pmPWM - SJC
1 stop9h 14mDelta
lun. 10/68:05 pmSJC - PWM
2 stops11h 54mDelta
Deal found 7/2$420
This United Airlines deal was found by Cheapflights users on 7/2. 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.
jue. 7/174:56 pmPWM - SJC
1 stop8h 39mUnited Airlines
lun. 7/216:24 pmSJC - PWM
2 stops12h 43mUnited Airlines
Deal found 7/2$532
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1812:40 pmPWM - SJC
2 stops14h 14mMultiple Airlines
mar. 7/226:30 amSJC - PWM
3 stops26h 23mMultiple Airlines
Deal found 7/3$545
This American Airlines deal was found by Cheapflights users on 7/2. 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.
dom. 8/249:08 amPWM - SJC
1 stop10h 33mAmerican Airlines
mié. 8/276:00 amSJC - PWM
1 stop8h 46mAmerican Airlines
Deal found 7/2$584

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 julio 3, 2025.
Use the filters below to find and compare flights from Portland to San Jose that are best for you.

Fly from

Portland

Fly to

San Jose

Route

Depart

Return

Price

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

vie. 10/3

1:35 pm-7:49 pm

1 stop9h 14m

San Jose

lun. 10/6

8:05 pm-10:59 am

2 stops11h 54m

$420

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

jue. 7/17

4:56 pm-10:35 pm

1 stop8h 39m

San Jose

lun. 7/21

6:24 pm-10:07 am

2 stops12h 43m

$532

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

vie. 7/18

12:40 pm-11:54 pm

2 stops14h 14m

San Jose

mar. 7/22

6:30 am-11:53 am

3 stops26h 23m

$545

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

dom. 8/24

9:08 am-4:41 pm

1 stop10h 33m

San Jose

mié. 8/27

6:00 am-5:46 pm

1 stop8h 46m

$584

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

lun. 7/14

1:20 pm-10:25 pm

2 stops12h 05m

San Jose

mié. 7/16

10:00 am-11:25 pm

2 stops10h 25m

$857

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

jue. 7/10

12:40 pm-10:36 am

2 stops24h 56m

$274

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

sáb. 8/2

5:00 pm-9:41 pm

1 stop7h 41m

$370

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

lun. 7/14

12:40 pm-10:46 pm

2 stops13h 06m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.
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

What is the cheapest month to book a flight from Portland, Maine to San Jose?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Jose (average of $255). Flying from Portland, Maine to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 julio 3, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

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
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

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
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

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
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,266 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.6

Boarding

8.2

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 San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland, Maine to San Jose round-trip?

    Flying on Delta is currently your cheapest option to San Jose, with prices starting at $420. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $532 and $584, respectively. Delta is currently priced 29% below the average price you’ll pay for this route.

  • Can I find deals for flights from Portland to San Jose that include hotel bookings?

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

  • How can I find direct flights from Portland to San Jose?

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

  • Can I find deals for business class flights from Portland to San Jose?

    Yes. Cheapflights offers flight deals from Portland to San Jose 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, Maine to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Jose (average of $255). Flying from Portland, Maine to San Jose in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Portland to San Jose

Discover the top 2 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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$253Average$512FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$397Average$491FlexibilityNo cancel feeOn-time63%

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