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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 9/17. 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
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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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 April 19, 2024.

Popular in

July

Cheapest in

September

Average price

$670

Round-trip from

$218
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 31% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From San Francisco to Portland
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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 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 3,138,949 searches. Data last updated April 19, 2024.
Peruse some of the lowest-priced Delta flights we've found from San Francisco to Portland. Make sure to check back often as deals are often changing.
Sun 9/111:40 amSFO - PWM
1 stop8h 59mDelta
Thu 9/55:03 pmPWM - SFO
1 stop8h 32mDelta
Deal found 4/18$236
Tue 9/37:59 pmSFO - PWM
2 stops13h 09mDelta
Tue 9/106:05 amPWM - SFO
2 stops13h 42mDelta
Deal found 4/18$331
Sun 9/110:55 pmSFO - PWM
2 stops12h 30mDelta
Thu 9/55:03 pmPWM - SFO
1 stop9h 41mDelta
Deal found 4/17$341
Tue 8/2012:25 amSFO - PWM
1 stop7h 18mDelta
Mon 8/265:30 amPWM - SFO
2 stops11h 36mDelta
Deal found 4/18$361
Wed 8/218:30 amSFO - PWM
2 stops12h 20mDelta
Mon 8/265:30 amPWM - SFO
2 stops11h 36mDelta
Deal found 4/18$366
Mon 9/212:25 amSFO - PWM
2 stops11h 54mDelta
Tue 9/106:05 amPWM - SFO
2 stops13h 42mDelta
Deal found 4/18$391
Wed 8/2111:40 amSFO - PWM
1 stop8h 59mDelta
Mon 8/265:30 amPWM - SFO
2 stops11h 36mDelta
Deal found 4/18$431
Fri 9/2712:20 amSFO - PWM
1 stop7h 23mDelta
Tue 10/16:05 amPWM - SFO
1 stop9h 20mDelta
Deal found 4/18$436
Fri 9/2712:20 amSFO - PWM
1 stop7h 23mDelta
Tue 10/16:05 amPWM - SFO
2 stops13h 42mDelta
Deal found 4/18$441

Cheap United Airlines flights from San Francisco to Portland

Explore cheap flight options specifically provided by United Airlines 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 3,138,949 searches. Data last updated April 19, 2024.
Have a look at some of the cheapest available United Airlines flights departing from San Francisco and landing in Portland. Make sure to examine the flight information before completing your reservation.
Mon 8/1210:40 pmSFO - PWM
2 stops12h 11mUnited Airlines
Sat 8/245:30 amPWM - SFO
2 stops12h 56mUnited Airlines
Deal found 4/18$416
Sat 9/146:40 pmSFO - PWM
2 stops10h 15mUnited Airlines
Sat 9/213:55 pmPWM - SFO
2 stops10h 50mUnited Airlines
Deal found 4/18$417
Mon 5/69:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Mon 5/136:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$447
Tue 5/79:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$487
Tue 5/79:04 pmSFO - PWM
2 stops10h 54mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$492
Sat 5/115:47 pmSFO - PWM
2 stops13h 59mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/19$502
Tue 5/79:04 pmSFO - PWM
2 stops10h 54mUnited Airlines
Tue 5/146:30 pmPWM - SFO
2 stops16h 11mUnited Airlines
Deal found 4/18$522
Sat 5/1110:50 pmSFO - PWM
1 stop8h 56mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/19$543
Fri 4/266:30 amSFO - PWM
2 stops12h 13mUnited Airlines
Mon 4/296:05 amPWM - SFO
1 stop10h 05mUnited Airlines
Deal found 4/19$545

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 3,138,949 searches. Prices were last updated on April 19, 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.
Thu 5/309:05 amSFO - PWM
2 stops10h 36mAmerican Airlines
Wed 6/57:42 amPWM - SFO
1 stop10h 02mAmerican Airlines
Deal found 4/19$435
Tue 5/79:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/19$438
Thu 5/309:05 amSFO - PWM
2 stops10h 36mAmerican Airlines
Wed 6/51:05 pmPWM - SFO
2 stops12h 33mAmerican Airlines
Deal found 4/19$440
Tue 5/75:47 pmSFO - PWM
2 stops13h 57mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/19$443
Mon 5/69:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Mon 5/136:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$447
Sat 5/410:35 pmSFO - PWM
1 stop9h 23mUnited Airlines
Sat 5/116:15 pmPWM - SFO
1 stop9h 49mUnited Airlines
Deal found 4/19$456
Sat 5/49:04 pmSFO - PWM
2 stops10h 54mUnited Airlines
Sat 5/116:05 amPWM - SFO
1 stop11h 43mUnited Airlines
Deal found 4/19$461
Thu 5/306:07 amSFO - PWM
1 stop13h 34mAmerican Airlines
Wed 6/57:42 amPWM - SFO
1 stop10h 02mAmerican Airlines
Deal found 4/19$469
Tue 5/79:30 pmSFO - PWM
1 stop10h 28mUnited Airlines
Tue 5/146:30 pmPWM - SFO
1 stop9h 34mUnited Airlines
Deal found 4/18$487

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 3,138,949 searches. Data last updated April 19, 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.
Sat 8/311:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Sat 9/76:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Deal found 4/18$233
Sun 9/111:40 amSFO - PWM
1 stop8h 59mDelta
Thu 9/55:03 pmPWM - SFO
1 stop8h 32mDelta
Deal found 4/18$236
Wed 9/41:47 pmSFO - PWM
1 stop7h 55mAmerican Airlines
Sat 9/76:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Deal found 4/18$264
Thu 9/121:47 pmSFO - PWM
1 stop7h 55mAmerican Airlines
Thu 9/196:48 amPWM - SFO
1 stop11h 36mAmerican Airlines
Deal found 4/19$283
Sat 8/311:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Sat 9/75:13 pmPWM - SFO
2 stops9h 51mAmerican Airlines
Deal found 4/18$288
Mon 8/1211:59 pmSFO - PWM
1 stop8h 25mAmerican Airlines
Sat 8/247:30 amPWM - SFO
1 stop15h 11mAmerican Airlines
Deal found 4/19$314
Tue 9/37:59 pmSFO - PWM
2 stops13h 09mDelta
Tue 9/106:05 amPWM - SFO
2 stops13h 42mDelta
Deal found 4/18$331
Wed 8/211:47 pmSFO - PWM
1 stop7h 45mAmerican Airlines
Mon 8/266:40 amPWM - SFO
1 stop11h 44mAmerican Airlines
Deal found 4/18$333
Wed 9/41:47 pmSFO - PWM
1 stop7h 55mAmerican Airlines
Sat 9/75:13 pmPWM - SFO
2 stops9h 51mAmerican Airlines
Deal found 4/18$338

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 3,138,949 searches. Data last updated April 19, 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.
Fri 4/2612:45 amSFO - PWM
2 stops10h 26mDelta
Tue 4/305:00 amPWM - SFO
1 stop9h 08mDelta
Deal found 4/18$494
Wed 4/2411:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
Fri 5/313:41 pmPWM - SFO
1 stop9h 24mAmerican Airlines
Deal found 4/19$498
Fri 4/2612:45 amSFO - PWM
2 stops10h 26mDelta
Tue 4/3012:20 pmPWM - SFO
2 stops11h 14mDelta
Deal found 4/18$499
Fri 4/2611:18 pmSFO - PWM
1 stop10h 26mAmerican Airlines
Mon 4/2912:38 pmPWM - SFO
1 stop11h 38mAmerican Airlines
Deal found 4/19$543
Fri 4/266:30 amSFO - PWM
2 stops12h 13mUnited Airlines
Mon 4/296:05 amPWM - SFO
1 stop10h 05mUnited Airlines
Deal found 4/19$545
Wed 4/2411:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
Mon 4/2912:38 pmPWM - SFO
1 stop11h 38mAmerican Airlines
Deal found 4/18$548
Fri 4/266:30 amSFO - PWM
2 stops12h 13mUnited Airlines
Mon 4/292:25 pmPWM - SFO
2 stops13h 01mUnited Airlines
Deal found 4/19$550
Wed 4/2411:45 pmSFO - PWM
2 stops12h 40mAmerican Airlines
Mon 4/2912:38 pmPWM - SFO
2 stops11h 59mAmerican Airlines
Deal found 4/18$553
Wed 4/2410:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Fri 5/3112:59 pmPWM - SFO
2 stops12h 21mAmerican Airlines
Deal found 4/19$599

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 3,138,949 searches. Data last updated April 19, 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.
Tue 9/1711:59 pmSFO - PWM
1 stop8h 25mAmerican Airlines
Deal found 4/18$117
Mon 9/1612:20 amSFO - PWM
1 stop7h 23mDelta
Deal found 4/18$118
Tue 9/1711:59 pmSFO - PWM
2 stops10h 27mAmerican Airlines
Deal found 4/18$123
Sun 9/88:00 amSFO - PWM
1 stop10h 48mAmerican Airlines
Deal found 4/19$168
Sun 6/3012:30 amSFO - PWM
1 stop8h 42mDelta
Deal found 4/18$218
Wed 8/76:00 amSFO - PWM
1 stop9h 26mJetBlue
Deal found 4/19$222
Tue 5/76:00 amSFO - PWM
2 stops12h 50mUnited Airlines
Deal found 4/18$223
Thu 5/210:35 amSFO - PWM
2 stops10h 19mAmerican Airlines
Deal found 4/19$225
Tue 7/212:15 amSFO - PWM
1 stop8h 57mDelta
Deal found 4/19$238

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 3,138,949 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$233 - $689

Route

Depart

Return

Price

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 8/31

1 stop7h 45m

Portland

Sat 9/7

1 stop11h 36m

$233

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sun 9/1

1 stop8h 59m

Portland

Thu 9/5

1 stop8h 32m

$236

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 9/4

1 stop7h 55m

Portland

Sat 9/7

1 stop11h 36m

$264

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Thu 9/12

1 stop7h 55m

Portland

Thu 9/19

1 stop11h 36m

$283

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 8/31

1 stop7h 45m

Portland

Sat 9/7

2 stops9h 51m

$288

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 9/3

2 stops13h 09m

Portland

Tue 9/10

2 stops13h 42m

$331

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 6/26

1 stop15h 43m

Portland

Mon 7/1

1 stop12h 49m

$356

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Mon 8/12

2 stops12h 11m

Portland

Sat 8/24

2 stops12h 56m

$416

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 6/5

1 stop15h 40m

Portland

Sun 6/9

3 stops28h 51m

$689

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 $184 while a round-trip flight costs $344. 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 April 19, 2024.
To help decide which airline to fly from San Francisco to Portland, see what other customers have to say about Delta, United Airlines and Sun Country Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,094 reviews
Check prices

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

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

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

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

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

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

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

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

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

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

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

Overall

8.1

Crew

8.6

Food

7.5

Boarding

8.2

Comfort

7.9

Entertainment

8.0

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 $328.

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

    There are currently 16+ 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 Sun Country Air. 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 JetBlue start at $222 one-way.

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

    Before booking your flight from San Francisco to Portland, Maine check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

  • 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 4/19.

See more FAQs

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Alternative routes for San Francisco to Portland
See prices for flight routes from nearby airports that may be better suited for you.

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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 3,138,949 searches. Data last updated April 19, 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
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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.
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Business Class
Prem Econ Class
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