Cheap flights from San Francisco to Portland (SFO - PWM) from $117

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 9/28. 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.
SFO — PWM
abr. 23 — abr. 301

The best prices from San Francisco to Portland are usually found in September or January, booked 34 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Portland (PWM). 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 abril 18, 2024.

Popular in

July

Cheapest in

September

Average price

$670

Round-trip from

$218
High demand for flights, 26% potential price rise
Best time to find cheap flights, 31% potential price drop
Average for round-trip flights in April 2024
From San Francisco to Portland

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

Travelers have found that booking a Monday departure is the best way to save up to 47% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Travelers have found it’s best to book a flight 32 days in advance to save up to 56% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 32 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Portland, Maine 1-2 weeks in advance for as low as $394, or $630 for flights within the next 24 hours.

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

January can be a great time to fly to Portland, Maine from San Francisco with a flight ticket averaging about $399. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of June.

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

It’s optimal to fly from San Francisco to Portland, Maine in the afternoon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the morning.

Cheap Sun Country Air flights from San Francisco to Portland

Explore cheap flight options specifically provided by Sun Country Air for the route between San Francisco and Portland. 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 3,192,047 searches. Data last updated abril 18, 2024.
Peruse some of the lowest-priced Sun Country Air flights we've found from San Francisco to Portland. Make sure to check back often as deals are often changing.
vie. 7/55:50 pmSFO - PWM
1 stop13h 58mSun Country Air
jue. 7/111:42 pmPWM - SFO
1 stop12h 14mSun Country Air
Deal found 4/17$395
vie. 6/1411:59 pmSFO - PWM
1 stop8h 12mSun Country Air
sáb. 6/2212:10 pmPWM - SFO
1 stop13h 42mSun Country Air
Deal found 4/17$400
jue. 7/44:20 pmSFO - PWM
1 stop17h 15mSun Country Air
lun. 7/81:40 pmPWM - SFO
1 stop24h 58mSun Country Air
Deal found 4/17$420
sáb. 7/611:59 pmSFO - PWM
1 stop9h 29mSun Country Air
jue. 7/111:42 pmPWM - SFO
1 stop12h 14mSun Country Air
Deal found 4/17$435
mié. 6/265:45 pmSFO - PWM
1 stop15h 43mSun Country Air
lun. 7/11:03 pmPWM - SFO
1 stop12h 49mSun Country Air
Deal found 4/17$451
mié. 6/265:45 pmSFO - PWM
1 stop15h 43mSun Country Air
dom. 6/301:09 pmPWM - SFO
1 stop21h 58mSun Country Air
Deal found 4/17$458
jue. 7/116:00 pmSFO - PWM
1 stop15h 35mSun Country Air
dom. 7/141:27 pmPWM - SFO
1 stop21h 44mSun Country Air
Deal found 4/18$460
sáb. 8/311:59 pmSFO - PWM
1 stop9h 29mSun Country Air
sáb. 8/1012:07 pmPWM - SFO
1 stop23h 04mSun Country Air
Deal found 4/18$465
mié. 6/265:45 pmSFO - PWM
1 stop15h 43mSun Country Air
sáb. 6/2912:10 pmPWM - SFO
1 stop13h 42mSun Country Air
Deal found 4/17$472

Cheap Delta flights from San Francisco to Portland

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Portland. 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 3,192,047 searches. Data last updated abril 18, 2024.
Have a look at some of the cheapest available Delta flights departing from San Francisco and landing in Portland. Make sure to examine the flight information before completing your reservation.
dom. 9/111:40 amSFO - PWM
1 stop8h 59mDelta
jue. 9/55:03 pmPWM - SFO
1 stop8h 32mDelta
Deal found 4/17$236
dom. 6/912:07 amSFO - PWM
1 stop7h 41mDelta
vie. 6/141:40 pmPWM - SFO
1 stop10h 19mDelta
Deal found 4/17$336
dom. 9/110:55 pmSFO - PWM
2 stops12h 30mDelta
jue. 9/55:03 pmPWM - SFO
1 stop9h 41mDelta
Deal found 4/17$341
dom. 7/711:45 pmSFO - PWM
1 stop9h 25mDelta
jue. 7/115:03 pmPWM - SFO
1 stop9h 41mDelta
Deal found 4/17$356
dom. 7/711:45 pmSFO - PWM
1 stop9h 25mDelta
jue. 7/111:25 pmPWM - SFO
2 stops13h 27mDelta
Deal found 4/17$361
mié. 6/265:59 pmSFO - PWM
1 stop13h 49mDelta
mié. 7/35:00 pmPWM - SFO
1 stop9h 54mDelta
Deal found 4/17$386
dom. 6/912:07 amSFO - PWM
1 stop7h 41mDelta
vie. 6/1411:30 amPWM - SFO
2 stops12h 29mDelta
Deal found 4/17$431
dom. 9/110:55 pmSFO - PWM
2 stops12h 30mDelta
jue. 9/55:03 pmPWM - SFO
2 stops9h 56mDelta
Deal found 4/17$446
sáb. 8/3112:25 amSFO - PWM
2 stops11h 00mDelta
jue. 9/55:03 pmPWM - SFO
2 stops9h 56mDelta
Deal found 4/17$466

Cheap San Francisco to Portland flights in April & May 2024

Find cheap flight options from San Francisco to Portland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on abril 18, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portland in April and May 2024. More deals are always being added, so be sure to check back regularly.
mar. 5/79:04 pmSFO - PWM
1 stop10h 40mUnited Airlines
sáb. 5/116:15 pmPWM - SFO
1 stop9h 49mUnited Airlines
Deal found 4/17$344
mar. 5/79:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
mar. 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$487
mar. 5/79:04 pmSFO - PWM
2 stops10h 54mUnited Airlines
mar. 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$492
jue. 4/2511:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
mar. 4/304:07 pmPWM - SFO
1 stop9h 11mAmerican Airlines
Deal found 4/17$494
jue. 4/2511:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
mar. 4/307:45 amPWM - SFO
2 stops12h 21mAmerican Airlines
Deal found 4/17$497
mar. 5/79:04 pmSFO - PWM
2 stops10h 54mUnited Airlines
mar. 5/146:30 pmPWM - SFO
2 stops16h 11mUnited Airlines
Deal found 4/18$522
mar. 5/2811:52 pmSFO - PWM
1 stop8h 55mAmerican Airlines
mar. 6/412:21 pmPWM - SFO
1 stop11h 52mAmerican Airlines
Deal found 4/17$523
mar. 5/289:51 pmSFO - PWM
1 stop10h 56mAmerican Airlines
mar. 6/412:21 pmPWM - SFO
2 stops10h 40mAmerican Airlines
Deal found 4/17$528
jue. 5/1611:52 pmSFO - PWM
1 stop8h 55mAmerican Airlines
dom. 5/266:00 amPWM - SFO
2 stops10h 50mAmerican Airlines
Deal found 4/18$529

San Francisco to Portland 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated abril 18, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Portland in April and May 2024. More deals are always being added, so be sure to check back regularly.
sáb. 9/1410:32 pmSFO - PWM
1 stop9h 52mAmerican Airlines
sáb. 9/216:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Deal found 4/18$233
dom. 9/111:40 amSFO - PWM
1 stop8h 59mDelta
jue. 9/55:03 pmPWM - SFO
1 stop8h 32mDelta
Deal found 4/17$236
dom. 6/912:07 amSFO - PWM
1 stop7h 41mDelta
vie. 6/141:40 pmPWM - SFO
1 stop10h 19mDelta
Deal found 4/17$336
dom. 9/110:55 pmSFO - PWM
2 stops12h 30mDelta
jue. 9/55:03 pmPWM - SFO
1 stop9h 41mDelta
Deal found 4/17$341
mar. 5/79:04 pmSFO - PWM
1 stop10h 40mUnited Airlines
sáb. 5/116:15 pmPWM - SFO
1 stop9h 49mUnited Airlines
Deal found 4/17$344
dom. 7/711:45 pmSFO - PWM
1 stop9h 25mDelta
jue. 7/115:03 pmPWM - SFO
1 stop9h 41mDelta
Deal found 4/17$356
dom. 7/711:45 pmSFO - PWM
1 stop9h 25mDelta
jue. 7/111:25 pmPWM - SFO
2 stops13h 27mDelta
Deal found 4/17$361
vie. 9/1312:54 amSFO - PWM
1 stop13h 26mAmerican Airlines
sáb. 9/216:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Deal found 4/18$371
jue. 8/221:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
dom. 8/256:40 amPWM - SFO
1 stop11h 44mAmerican Airlines
Deal found 4/17$379

San Francisco to Portland flights leaving soon

Find last-minute flight options from San Francisco to Portland 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 3,192,047 searches. Data last updated abril 18, 2024.
Have a look at some of the flights available from San Francisco to Portland departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
jue. 4/2511:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
mar. 4/304:07 pmPWM - SFO
1 stop9h 11mAmerican Airlines
Deal found 4/17$494
jue. 4/2511:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
mar. 4/307:45 amPWM - SFO
2 stops12h 21mAmerican Airlines
Deal found 4/17$497
jue. 4/259:10 amSFO - PWM
1 stop10h 01mAmerican Airlines
mar. 4/305:50 amPWM - SFO
1 stop8h 48mAmerican Airlines
Deal found 4/17$696
mié. 4/2412:45 amSFO - PWM
2 stops10h 26mDelta
mar. 4/305:00 amPWM - SFO
1 stop9h 08mDelta
Deal found 4/17$768
mié. 4/2412:45 amSFO - PWM
2 stops10h 26mDelta
mar. 4/305:00 amPWM - SFO
2 stops10h 57mDelta
Deal found 4/17$773
mié. 4/2412:09 amSFO - PWM
1 stop11h 42mUnited Airlines
mar. 4/306:05 amPWM - SFO
1 stop11h 58mUnited Airlines
Deal found 4/17$858

One-way flights to Portland from San Francisco

Search for one-way flight options from San Francisco to Portland. 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 3,192,047 searches. Data last updated abril 18, 2024.
Users traveling one-way from San Francisco to Portland can select one of these great deals. For those needing a return trip from San Francisco, there is a search form available above.
sáb. 9/2810:32 pmSFO - PWM
1 stop9h 52mAmerican Airlines
Deal found 4/16$117
dom. 6/912:07 amSFO - PWM
1 stop7h 41mDelta
Deal found 4/17$118
sáb. 9/285:46 pmSFO - PWM
2 stops13h 41mUnited Airlines
Deal found 4/16$173
mié. 6/125:45 pmSFO - PWM
1 stop15h 56mSun Country Air
Deal found 4/17$186
mar. 5/79:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Deal found 4/17$213
jue. 6/2012:07 amSFO - PWM
1 stop7h 41mDelta
Deal found 4/17$218
sáb. 6/2211:59 pmSFO - PWM
1 stop9h 26mSun Country Air
Deal found 4/17$233
mié. 6/195:45 pmSFO - PWM
1 stop15h 56mSun Country Air
Deal found 4/17$248
mar. 5/79:30 pmSFO - PWM
2 stops10h 32mDelta
Deal found 4/17$253

Find flights from San Francisco to Portland within your budget

Customize your flight search to find flights from San Francisco to Portland 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 3,192,047 searches. Data last updated abril 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$233 - $568

Route

Depart

Return

Price

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

sáb. 9/14

1 stop9h 52m

Portland

sáb. 9/21

1 stop11h 36m

$233

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

dom. 9/1

1 stop8h 59m

Portland

jue. 9/5

1 stop8h 32m

$236

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

dom. 6/9

1 stop7h 41m

Portland

vie. 6/14

1 stop10h 19m

$336

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

dom. 9/1

2 stops12h 30m

Portland

jue. 9/5

1 stop9h 41m

$341

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

mar. 5/7

1 stop10h 40m

Portland

sáb. 5/11

1 stop9h 49m

$344

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

vie. 9/13

1 stop13h 26m

Portland

sáb. 9/21

1 stop11h 36m

$371

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

vie. 7/5

1 stop13h 58m

Portland

jue. 7/11

1 stop12h 14m

$395

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

vie. 6/14

1 stop8h 12m

Portland

sáb. 6/22

1 stop13h 42m

$400

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

mié. 7/24

2 stops30h 11m

Portland

jue. 8/1

1 stop21h 24m

$568

Flights are sorted by cheapest first

Deals found on 4/18

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Portland. Price data was last updated on January 28, 2024.
The price you pay for your flight from San Francisco to Portland, Maine may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

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

Average price of flights to Portland by month

Plan your trip from San Francisco to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Portland is currently $195 while a round-trip flight costs $358. Price data was last updated on April 14, 2024.

Currently, January is the cheapest month in which you can book a flight from San Francisco to Portland, Maine (average of $293). Flying from San Francisco to Portland, Maine in April is currently the most expensive (average of $493). 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

$293

February

$332

March

$414

April

$493

May

$426

June

$406

July

$450

August

$360

September

$341

October

$321

November

$333

December

$335

Temperature and rainfall in Portland by month

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

BOS

Temperature

30.2 - 73.4 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated abril 18, 2024.
To help decide which airline to fly from San Francisco to Portland, see what other customers have to say about Sun Country Air, Delta and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.1
Very good
11,104 reviews
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.5
Good
3,010 reviews
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
11,341 reviews
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
14,963 reviews
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
669 reviews
8.1
Very good
11,104 reviews

Boarding

8.2

Crew

8.6

Entertainment

8.0

Overall

8.1

Comfort

7.9

Food

7.5

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Portland. 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 San Francisco to Portland, Maine for under $300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Portland, Maine for under $300. The cheapest flight booked recently is on American Airlines for just $233, but on average you can expect to pay $377.

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

    There are currently 6+ open flights from San Francisco to Portland, Maine within the next 7 days for less than $500.

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

    American Airlines, at $233, was found to be the cheapest airline from San Francisco to Portland, Maine.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $117. Delta flights start at $118 while deals on United Airlines start at $173 one-way.

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

  • What does SFO to PWM mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Francisco Airport to Portland Airport flight would often be abbreviated as a SFO to PWM flight.

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

    The amount of baggage you can bring on your San Francisco to Portland 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 San Francisco to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Portland 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 San Francisco to Portland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Portland 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 San Francisco to Portland that allow pets onboard?

    Many airlines flying from San Francisco to Portland 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 San Francisco to Portland?

    Yes, you can often find last-minute deals on San Francisco to Portland 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 San Francisco to Portland, Maine flight deals updated?

    The San Francisco to Portland, Maine flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from San Francisco to Portland

Discover the top 5 airlines that operate flights from San Francisco to Portland. 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 3,192,047 searches. Data last updated abril 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$220Average$484FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
JetBlueCheapest$226Average$512FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$228Average$588FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$256Average$516FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$257Average$630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from San Francisco to Portland by cabin class

Find flights from San Francisco to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from San Francisco today with Cheapflights!

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Millions of users choose and trust Cheapflights to book the best flight deals from San Francisco to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Portland flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on San Francisco to Portland 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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