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Portland

$129+ Cheap flights from San Francisco Bay Area to Portland, ME (PWM)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PWM
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Portland

Cheapest flights from San Francisco Bay Area to Portland
Explore the most affordable flight options available from San Francisco Bay Area to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:10 amSFO - PWM
1 stop9h 02mAmerican Airlines
Tue 1/207:00 amPWM - SFO
1 stop9h 50mAmerican Airlines
Deal found 12/16$332
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/316:00 amSFO - PWM
2 stops13h 43mDelta
Tue 1/202:35 pmPWM - SFO
2 stops11h 50mDelta
Deal found 12/17$333
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/2910:35 pmSFO - PWM
1 stop8h 09mUnited Airlines
Wed 1/144:10 pmPWM - SFO
1 stop9h 50mUnited Airlines
Deal found 12/17$397
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/296:10 amSFO - PWM
1 stop9h 06mAmerican Airlines
Wed 1/145:20 amPWM - SFO
2 stops12h 17mAmerican Airlines
Deal found 12/17$430
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:55 pmSFO - PWM
2 stops15h 15mSouthwest
Wed 1/1412:45 pmPWM - SFO
2 stops12h 35mSouthwest
Deal found 12/17$451
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:55 pmSFO - PWM
2 stops15h 15mSouthwest
Mon 1/53:00 pmPWM - SFO
2 stops11h 35mSouthwest
Deal found 12/17$565
This Delta deal was found by Cheapflights users on 12/17. 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.
Fri 12/266:00 amSFO - PWM
2 stops13h 43mDelta
Mon 1/52:35 pmPWM - SFO
1 stop11h 29mDelta
Deal found 12/17$694
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/319:00 amSJC - PWM
2 stops11h 22mUnited Airlines
Sun 1/47:30 pmPWM - SJC
2 stops30h 04mUnited Airlines
Deal found 12/16$912
This Southwest deal was found by Cheapflights users on 12/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:20 amSJC - PWM
2 stops10h 45mSouthwest
Mon 12/293:15 pmPWM - SJC
2 stops10h 35mSouthwest
Deal found 12/17$997
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/2310:30 pmSJC - PWM
1 stop12h 44mUnited Airlines
Mon 12/294:10 pmPWM - SJC
1 stop9h 24mUnited Airlines
Deal found 12/17$1,728

Find flight deals from San Francisco Bay Area to Portland

Keep the following information in mind while searching for San Francisco Bay Area to Portland flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$129
(Delta)

Popular in

December

Cheapest in

January

Average price

$474
Provider with most accurate pricing for San Francisco-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Boston Logan Intl flights.
Search Deals
From San Francisco Bay Area to Portland
Search Deals
One-way flight from San Francisco Bay Area to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Portland that are best for you.

Fly from

San Francisco Bay Area

Fly to

Portland

Route

Depart

Return

Price

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 1/24

7:00 am-9:37 pm

2 stops11h 37m

Portland

Wed 1/28

6:00 am-5:24 pm

2 stops14h 24m

$261

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 1/21

11:45 am-11:30 pm

1 stop8h 45m

Portland

Fri 1/23

3:12 pm-9:37 pm

1 stop9h 25m

$269

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 1/20

12:17 am-3:31 pm

2 stops12h 14m

Portland

Fri 1/23

3:58 pm-10:13 pm

1 stop9h 15m

$274

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Tue 2/3

9:10 am-10:54 pm

2 stops10h 44m

Portland

Sun 2/8

12:40 pm-7:35 pm

1 stop9h 55m

$274

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Thu 1/22

7:00 am-6:50 pm

1 stop8h 50m

Portland

Fri 1/23

2:31 pm-10:57 pm

1 stop11h 26m

$287

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Thu 1/22

5:45 am-10:27 pm

2 stops13h 42m

Portland

Fri 1/23

12:20 pm-6:38 pm

1 stop9h 18m

$292

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Wed 12/31

6:10 am-6:12 pm

1 stop9h 02m

Portland

Tue 1/20

7:00 am-1:50 pm

1 stop9h 50m

$332

San FranciscoPortland

SFO - PWM

SFOPWM

San Francisco

Sat 1/31

9:30 pm-9:01 am

1 stop8h 31m

Portland

Tue 2/3

4:10 pm-11:00 pm

1 stop9h 50m

$351

San JosePortland

SJC - PWM

SJCPWM

San Jose

Sat 1/24

10:45 pm-12:03 pm

2 stops10h 18m

Portland

Wed 1/28

5:30 am-5:40 pm

2 stops15h 10m

$352

OaklandPortland

OAK - PWM

OAKPWM

Oakland

Sun 2/8

7:40 am-10:15 pm

2 stops11h 35m

Portland

Wed 2/11

12:45 pm-9:25 pm

2 stops11h 40m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 46 results
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Best time to book a flight from San Francisco Bay Area to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from San Francisco Bay Area 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 San Francisco Bay Area to Portland

What is the cheapest month to book a flight from San Francisco Bay Area to Portland, Maine?

Currently, December is the cheapest month in which you can book a flight from San Francisco Bay Area to Portland, Maine (average of $118). Flying from San Francisco Bay Area to Portland, Maine in June is currently the most expensive (average of $219). 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.

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

Find hourly flight availability from San Francisco Bay Area to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from San Francisco Bay Area to Portland, Maine is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 21% on airfare.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Francisco Bay Area to Portland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
JetBlue
7.2
Good
2,897 reviews
Southwest
7.9
Good
4,250 reviews

Crew

8.6

Boarding

8.1

Food

7.0

Overall

7.9

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

  • What airport do you fly into for flights to Portland from San Francisco Bay Area?

    Most people fly into Portland (PWM) if they book a flight to Portland from San Francisco Bay Area. Portland is conveniently located just 2.9 mi from Portland’s city center.

  • How long is the flight from San Francisco Bay Area to Portland, Maine?

    There are many flights that can get you from San Francisco Bay Area to Portland, Maine in 8h 45m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. San Francisco Bay Area and Portland, Maine are separated by a distance of 2715 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from San Francisco Bay Area to Portland, Maine for a low price.

  • What are the most popular routes from San Francisco Bay Area to Portland, Maine?

    Most travelers choose San Francisco - Portland, San Jose - Portland or Oakland - Portland when deciding on the best route from San Francisco Bay Area to Portland, Maine.

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

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Portland.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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.

  • What is the cheapest month to book a flight from San Francisco Bay Area to Portland, Maine?

    Currently, December is the cheapest month in which you can book a flight from San Francisco Bay Area to Portland, Maine (average of $118). Flying from San Francisco Bay Area to Portland, Maine in June is currently the most expensive (average of $219). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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Alternative routes for San Francisco Bay Area 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 Bay Area to Portland

Discover the top 5 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$190Average$495FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$244Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$417FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$291Average$400FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$307Average$567FlexibilityNo cancel feeOn-time69%

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