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Cheap flights from Portland to San Francisco (PWM - SFO) from $153

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — SFO
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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The best prices from Portland to San Francisco are usually found in January or October, booked 66 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to San Francisco (SFO). 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 April 19, 2024.

Popular in

June

Cheapest in

January

Average price

$586

Round-trip from

$268
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 37% potential price drop
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Average for round-trip flights in April 2024
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From Portland to San Francisco
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What is the cheapest day to fly round-trip from Portland, Maine to San Francisco?

Users have found that flying from Portland, Maine to San Francisco on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portland, Maine to San Francisco?

To save on the cost of your flight from Portland, Maine to San Francisco, book at least 51 days before your planned departure. Booking around this time can save you about 78% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $414 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $664.

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

January can be a great time to fly to San Francisco from Portland, Maine with a flight ticket averaging about $380. Cheapflights users have found deals in the month of January for as cheap as $119. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Portland, Maine to San Francisco (PWM - SFO)?

Unlike in the evening, when flights are generally more expensive, you can save up to 33% on flights from Portland, Maine to San Francisco by exploring options for tickets in the afternoon.

Cheap Sun Country Air flights from Portland to San Francisco

Explore cheap flight options specifically provided by Sun Country Air for the route between Portland and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Check out some of the cheapest Sun Country Air flights we've come across from Portland to San Francisco. Come back soon if you're not finding the exact deal you're looking for.
Sat 6/2912:10 pmPWM - SFO
1 stop22h 57mSun Country Air
Sat 7/612:37 pmSFO - PWM
1 stop20h 51mSun Country Air
Deal found 4/18$500
Fri 8/21:40 pmPWM - SFO
1 stop12h 16mSun Country Air
Sat 8/1011:59 pmSFO - PWM
1 stop9h 22mSun Country Air
Deal found 4/18$600
Sun 7/141:27 pmPWM - SFO
1 stop21h 44mSun Country Air
Wed 7/316:20 pmSFO - PWM
1 stop15h 35mSun Country Air
Deal found 4/18$635

Cheap United Airlines flights from Portland to San Francisco

Explore cheap flight options specifically provided by United Airlines for the route between Portland and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Portland to San Francisco. Check back soon if you're not seeing flights that suit your needs.
Tue 10/13:30 pmPWM - SFO
2 stops11h 29mUnited Airlines
Sat 10/56:30 pmSFO - PWM
2 stops12h 57mUnited Airlines
Deal found 4/19$416
Fri 5/106:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Tue 5/149:04 pmSFO - PWM
1 stop10h 40mUnited Airlines
Deal found 4/18$497
Fri 5/106:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Tue 5/145:47 pmSFO - PWM
2 stops13h 57mUnited Airlines
Deal found 4/18$502
Sat 6/12:32 pmPWM - SFO
1 stop9h 25mUnited Airlines
Tue 6/115:00 amSFO - PWM
1 stop7h 39mUnited Airlines
Deal found 4/19$537
Fri 5/106:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Mon 5/1312:09 amSFO - PWM
2 stops11h 50mUnited Airlines
Deal found 4/18$548
Sat 8/175:30 amPWM - SFO
2 stops12h 36mUnited Airlines
Fri 8/232:25 pmSFO - PWM
2 stops14h 30mUnited Airlines
Deal found 4/18$566
Sat 8/175:30 amPWM - SFO
2 stops13h 04mUnited Airlines
Fri 8/234:02 pmSFO - PWM
2 stops12h 53mUnited Airlines
Deal found 4/19$597
Sun 5/266:02 amPWM - SFO
1 stop8h 16mUnited Airlines
Sun 5/269:04 pmSFO - PWM
1 stop10h 28mUnited Airlines
Deal found 4/18$598
Sat 6/13:50 pmPWM - SFO
2 stops12h 03mUnited Airlines
Mon 6/101:10 amSFO - PWM
1 stop17h 23mUnited Airlines
Deal found 4/19$616

Cheap Portland to San Francisco flights in April & May 2024

Find cheap flight options from Portland to San Francisco specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Prices were last updated on April 19, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. For more flight deals, be sure to check back very soon.
Sun 4/285:50 amPWM - SFO
1 stop8h 48mAmerican Airlines
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$445
Wed 5/12:36 pmPWM - SFO
2 stops11h 32mAmerican Airlines
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$450
Fri 5/3112:59 pmPWM - SFO
2 stops12h 21mAmerican Airlines
Thu 6/611:36 pmSFO - PWM
1 stop9h 38mAmerican Airlines
Deal found 4/19$479
Fri 5/3112:59 pmPWM - SFO
2 stops12h 21mAmerican Airlines
Thu 6/69:23 amSFO - PWM
2 stops10h 20mAmerican Airlines
Deal found 4/19$486
Wed 5/14:07 pmPWM - SFO
1 stop9h 11mAmerican Airlines
Fri 5/311:18 pmSFO - PWM
1 stop10h 26mAmerican Airlines
Deal found 4/19$488
Sun 4/285:50 amPWM - SFO
1 stop8h 48mAmerican Airlines
Thu 5/211:18 pmSFO - PWM
1 stop10h 23mAmerican Airlines
Deal found 4/19$489
Wed 5/12:36 pmPWM - SFO
2 stops11h 32mAmerican Airlines
Fri 5/311:18 pmSFO - PWM
1 stop10h 26mAmerican Airlines
Deal found 4/19$493
Sun 4/287:45 amPWM - SFO
2 stops11h 41mAmerican Airlines
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$497
Wed 5/14:07 pmPWM - SFO
1 stop9h 11mAmerican Airlines
Fri 5/109:00 amSFO - PWM
1 stop10h 41mAmerican Airlines
Deal found 4/19$528

Portland to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Portland and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
These are some of the best deals we've found on flights to San Francisco in 2024 at this time. For more flight deals, be sure to check back very soon.
Tue 10/16:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Sat 10/511:59 pmSFO - PWM
1 stop8h 25mAmerican Airlines
Deal found 4/19$333
Sat 9/285:30 amPWM - SFO
1 stop8h 28mUnited Airlines
Mon 9/3011:40 pmSFO - PWM
1 stop7h 47mUnited Airlines
Deal found 4/19$336
Tue 10/15:13 pmPWM - SFO
2 stops9h 51mAmerican Airlines
Sat 10/511:59 pmSFO - PWM
1 stop8h 25mAmerican Airlines
Deal found 4/19$338
Tue 8/207:30 amPWM - SFO
1 stop15h 11mAmerican Airlines
Sat 8/241:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Deal found 4/19$339
Tue 8/205:13 pmPWM - SFO
2 stops9h 51mAmerican Airlines
Sat 8/241:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Deal found 4/19$365
Thu 10/175:30 amPWM - SFO
1 stop9h 50mUnited Airlines
Fri 10/2511:40 pmSFO - PWM
1 stop7h 47mUnited Airlines
Deal found 4/19$406
Tue 8/207:30 amPWM - SFO
1 stop15h 11mAmerican Airlines
Fri 8/2312:54 amSFO - PWM
1 stop11h 31mAmerican Airlines
Deal found 4/19$410
Sat 9/283:05 pmPWM - SFO
2 stops12h 53mUnited Airlines
Mon 9/307:10 pmSFO - PWM
2 stops12h 21mUnited Airlines
Deal found 4/19$416
Sat 8/175:13 pmPWM - SFO
1 stop8h 35mAmerican Airlines
Fri 8/231:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Deal found 4/19$429

Portland to San Francisco flights leaving soon

Find last-minute flight options from Portland to San Francisco for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Have a look at some of the last-minute flights available departing from Portland to San Francisco. Users should examine the flight details to ensure there are no surprises.
Sun 4/285:50 amPWM - SFO
1 stop8h 48mAmerican Airlines
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$445
Sun 4/285:50 amPWM - SFO
1 stop8h 48mAmerican Airlines
Thu 5/211:18 pmSFO - PWM
1 stop10h 23mAmerican Airlines
Deal found 4/19$489
Sun 4/287:45 amPWM - SFO
2 stops11h 41mAmerican Airlines
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$497
Wed 4/244:07 pmPWM - SFO
1 stop9h 11mAmerican Airlines
Wed 5/111:59 pmSFO - PWM
2 stops11h 06mAmerican Airlines
Deal found 4/19$655
Wed 4/247:45 amPWM - SFO
2 stops11h 41mAmerican Airlines
Wed 5/111:59 pmSFO - PWM
2 stops11h 06mAmerican Airlines
Deal found 4/19$658
Sun 4/285:00 amPWM - SFO
2 stops10h 57mDelta
Wed 5/112:45 amSFO - PWM
2 stops10h 29mDelta
Deal found 4/19$719
Wed 4/245:00 amPWM - SFO
1 stop9h 08mDelta
Wed 5/111:40 amSFO - PWM
1 stop9h 15mDelta
Deal found 4/19$789
Sun 4/285:25 amPWM - SFO
1 stop10h 08mDelta
Wed 5/112:45 amSFO - PWM
2 stops10h 29mDelta
Deal found 4/19$858
Wed 4/244:30 pmPWM - SFO
1 stop11h 08mUnited Airlines
Tue 4/3012:09 amSFO - PWM
1 stop18h 20mUnited Airlines
Deal found 4/19$890

One-way flights to San Francisco from Portland

Search for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Some of the best available deals we've found on one-way flights from Portland to San Francisco. Users in need of a round-trip flight from Portland to San Francisco instead should update the search form at the top of page.
Fri 8/302:40 pmPWM - SFO
1 stop10h 31mDelta
Deal found 4/18$153
Mon 5/1312:59 pmPWM - SFO
1 stop9h 10mAmerican Airlines
Deal found 4/18$168
Sat 5/257:15 pmPWM - SFO
1 stop8h 38mUnited Airlines
Deal found 4/17$197
Thu 6/201:40 pmPWM - SFO
1 stop21h 27mSun Country Air
Deal found 4/18$198
Thu 6/271:27 pmPWM - SFO
1 stop12h 25mSun Country Air
Deal found 4/19$201
Wed 6/264:50 pmPWM - SFO
1 stop11h 09mUnited Airlines
Deal found 4/18$202
Wed 6/126:15 amPWM - SFO
1 stop10h 39mDelta
Deal found 4/18$218
Mon 4/2912:38 pmPWM - SFO
1 stop11h 38mAmerican Airlines
Deal found 4/18$219
Mon 4/291:10 pmPWM - SFO
1 stop12h 08mAmerican Airlines
Deal found 4/19$220

Find flights from Portland to San Francisco within your budget

Customize your flight search to find flights from Portland to San Francisco 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 3,138,949 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$283 - $500

Route

Depart

Return

Price

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 8/20

1 stop11h 44m

San Francisco

Sat 8/24

1 stop7h 45m

$283

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 10/1

1 stop11h 36m

San Francisco

Sat 10/5

1 stop8h 25m

$333

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 8/20

1 stop11h 44m

San Francisco

Fri 8/23

1 stop11h 31m

$334

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 10/1

2 stops9h 51m

San Francisco

Sat 10/5

1 stop8h 25m

$338

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 8/20

1 stop15h 11m

San Francisco

Sat 8/24

1 stop7h 45m

$339

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 10/1

2 stops11h 29m

San Francisco

Sat 10/5

2 stops12h 57m

$416

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 10/1

1 stop9h 20m

San Francisco

Fri 10/4

1 stop7h 23m

$436

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Tue 10/1

2 stops11h 51m

San Francisco

Fri 10/4

1 stop7h 23m

$441

PortlandSan Francisco

PWM - SFO

PWMSFO

Portland

Sat 6/29

1 stop22h 57m

San Francisco

Sat 7/6

1 stop20h 51m

$500

Flights are sorted by cheapest first

Deals found on 4/18

When is the best time to book a flight from Portland, Maine to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Francisco. Price data was last updated on January 28, 2024.
The best time to book flights from Portland, Maine to San Francisco is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland, Maine to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Portland to San Francisco. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Portland to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to San Francisco is currently $197 while a round-trip flight costs $380. Price data was last updated on April 14, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to San Francisco (average of $268). Flying from Portland, Maine to San Francisco in June is currently the most expensive (average of $383). 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.

January

$274

February

$281

March

$330

April

$308

May

$310

June

$383

July

$368

August

$298

September

$268

October

$268

November

$286

December

$268

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated April 19, 2024.
Read reviews from past customers who have flown Sun Country Air, United Airlines and Delta from Portland to San Francisco. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Delta
8.1
Very good
11,094 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

JetBlue
7.7
Good
4,665 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

WestJet
7.5
Good
3,004 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

United Airlines
7.4
Good
11,325 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

American Airlines
7.3
Good
14,955 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Portland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Portland, Maine to San Francisco for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to San Francisco for under $300. The cheapest flight booked recently is on American Airlines for just $283, but on average you can expect to pay $403.

  • Are there last-minute flights available from Portland, Maine to San Francisco for under $500?

    There are currently 12+ open flights from Portland, Maine to San Francisco within the next 7 days for less than $500.

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

    American Airlines, at $283, was found to be the cheapest airline from Portland, Maine to San Francisco.Alternate airlines to your destination round-trip include United Airlines and Delta. Users have found that American Airlines is 45% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Portland, Maine to San Francisco are Delta ($153), American Airlines ($168), and United Airlines ($197).

  • What are the most popular airlines that fly from Portland, Maine to San Francisco?

    When booking a flight from Portland, Maine to San Francisco, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

  • What does PWM to SFO mean?

    Great question - PWM to SFO just means Portland Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Portland to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to San Francisco that allow pets onboard?

    Many airlines flying from Portland to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to San Francisco?

    Yes, you can often find last-minute deals on Portland to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to San Francisco flight deals updated?

    The Portland, Maine to San Francisco flight deals you see on this page were last updated on 4/19.

See more FAQs

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Top 4 airlines flying from Portland to San Francisco

Discover the top 4 airlines that operate flights from Portland to San Francisco. 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 3,138,949 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$208Average$374FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$233Average$488FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$256Average$507FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$258Average$603FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Portland to San Francisco by cabin class

Find flights from Portland to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

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How does Cheapflights help users find flights from Portland to San Francisco?

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Why should you use Cheapflights to find cheap flight tickets from Portland to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to San Francisco.

Can Cheapflights find flights from Portland to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Portland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portland to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Portland to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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