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 $370. Another option worth looking into is United Airlines, starting at $779 round trip. Delta is currently priced 35% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Portland, Maine to San Jose one-way?

The cheapest airlines for a one-way flight from Portland, Maine to San Jose are American Airlines ($162), Delta ($179), and Southwest ($229).

What is the cheapest day to fly from Portland, Maine to San Jose?

Travelers seeking maximum savings on their Portland, Maine to San Jose flight should consider departing on Friday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Portland, Maine to San Jose?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 42% on the overall cost on flights from Portland, Maine to San Jose.

What is the cheapest month to fly from Portland, Maine to San Jose?

Our data shows that January tends to be the cheapest month to fly to San Jose from Portland, Maine. Users have commonly found prices around $570 for the month, but tickets can be as low as $322. Due to multiple factors, prepare for potentially higher prices in February.

What is the cheapest time of day to fly from PWM to SJC?

When flying from Portland, Maine to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the afternoon.

Most accurate provider : When it comes to deals on Portland, Maine-San Jose flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-San Jose flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-San Jose flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-San Jose flights, Cheapflights users trust eDreams the most. eDreams 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 flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$162+ Flights from Portland, ME to San Jose - Compare & Save Big

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1. Tell us where you want to go

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Cheap flight deals from Portland to San Jose

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$370 (Delta)
One-way from	$162 (American Airlines)
Popular in	February
Cheapest in	January
Average price	$414

Provider with most accurate pricing for Portland-San Jose flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-San Jose flights.

Search Deals

From Portland to San Jose

Search Deals

One-way flight from Portland to San Jose

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 30, 2025.

Fri 6/2011:44 amPWM - SJC

2 stops13h 28mDelta

Wed 6/257:00 amSJC - PWM

2 stops14h 26mDelta

Deal found 4/28

$370

Fri 6/206:16 pmPWM - SJC

3 stops32h 18mMultiple Airlines

Wed 6/2510:59 amSJC - PWM

3 stops30h 13mMultiple Airlines

Deal found 4/28

$514

Tue 5/1312:37 pmPWM - SJC

2 stops11h 48mUnited Airlines

Sat 5/176:20 amSJC - PWM

3 stops14h 39mUnited Airlines

Deal found 4/27

$779

Best flights from Portland to San Jose
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 April 30, 2025.

Fri 6/2011:44 amPWM - SJC

2 stops13h 28mDelta

Wed 6/257:00 amSJC - PWM

2 stops14h 26mDelta

Deal found 4/28

$370

Fri 6/206:16 pmPWM - SJC

3 stops32h 18mMultiple Airlines

Wed 6/2510:59 amSJC - PWM

3 stops30h 13mMultiple Airlines

Deal found 4/28

$514

Tue 5/1312:37 pmPWM - SJC

2 stops11h 48mUnited Airlines

Sat 5/176:20 amSJC - PWM

3 stops14h 39mUnited Airlines

Deal found 4/27

$779

Last-minute flights from Portland to San Jose
Discover last-minute flight deals from Portland to San Jose. Data last updated April 30, 2025 and is based on user searches.

Tue 5/131:30 pmPWM - SJC

1 stop9h 31mDelta

Sat 5/1712:26 pmSJC - PWM

1 stop8h 33mDelta

Deal found 4/27

$527

Tue 5/1312:37 pmPWM - SJC

2 stops11h 48mUnited Airlines

Sat 5/176:20 amSJC - PWM

3 stops14h 39mUnited Airlines

Deal found 4/27

$779

One-way flights from Portland to San Jose
Search for one-way flight options from Portland to San Jose. Find affordable one-way fares based on user searches. Data last updated April 30, 2025.

Wed 7/2312:03 pmPWM - SJC

2 stops13h 56mAmerican Airlines

Deal found 4/29

$162

Wed 7/235:00 pmPWM - SJC

1 stop7h 46mDelta

Deal found 4/29

$179

Thu 7/241:20 pmPWM - SJC

2 stops12h 20mSouthwest

Deal found 4/29

$229

Wed 7/235:35 amPWM - SJC

3 stops14h 43mUnited Airlines

Deal found 4/29

$239

Cheapflights Fare Finder

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

Price

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Fri 6/20

11:44 am-10:12 pm

2 stops13h 28m

San Jose

Wed 6/25

7:00 am-12:26 am

2 stops14h 26m

$370

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Fri 6/20

6:16 pm-11:34 pm

3 stops32h 18m

San Jose

Wed 6/25

10:59 am-8:12 pm

3 stops30h 13m

$514

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Tue 5/13

12:37 pm-9:25 pm

2 stops11h 48m

San Jose

Sat 5/17

6:20 am-11:59 pm

3 stops14h 39m

$779

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Wed 7/23

12:03 pm-10:59 pm

2 stops13h 56m

$162

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Wed 7/23

5:00 pm-9:46 pm

1 stop7h 46m

$179

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Thu 7/24

1:20 pm-10:40 pm

2 stops12h 20m

$229

PortlandSan Jose

PWM - SJC

PWMSJC

Portland

Wed 7/23

5:35 am-5:18 pm

3 stops14h 43m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Portland to San Jose

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland, Maine-San Jose flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-San Jose flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-San Jose flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-San Jose flights, Cheapflights users trust eDreams the most. eDreams 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 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.

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 $357). 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.

Rainfall in San Jose by month

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Southwest

8.0

Very good

4,295 reviews

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

4,295 reviews

Southwest

8.0

Very good

4,295 reviews

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

7,936 reviews

Southwest

8.0

Very good

4,295 reviews

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

8,696 reviews

Southwest

8.0

Very good

4,295 reviews

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

4,295 reviews

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

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 $370. Another option worth looking into is United Airlines, starting at $779 round trip. Delta is currently priced 35% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Portland, Maine to San Jose one-way?
The cheapest airlines for a one-way flight from Portland, Maine to San Jose are American Airlines ($162), Delta ($179), and Southwest ($229).
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 $357). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Other flights to San Jose

Top 2 airlines flying from Portland to San Jose

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$318	Average$452	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$397	Average$491	FlexibilityNo cancel fee	On-time63%

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$162+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to San Jose with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to San Jose

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to San Jose

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 April 30, 2025.

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 April 30, 2025.

Cheapflights Fare Finder

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

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 April.

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.

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?

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

Reviews of airlines servicing San Jose

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?

What are the cheapest airlines to fly from Portland, Maine to San Jose one-way?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to San Jose

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Portland to San Jose

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Book with Flexibility

Travel Smart

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 April 30, 2025.