S$178 Cheap Flights from San Francisco to Portland

View S$178 flight on Wed, 3 Sep, 2025Opens in a new window

Popular airlines from San Francisco Intl. Airport (SFO) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from San Francisco to Portland (SFO-PWM)

Prices were available within the past 7 days and start at S$178 for one-way flights and S$356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$356 Return, found 1 day ago
S$356
Return
found 1 day ago
Select Delta flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$356 found 1 day ago
American Airlines
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$421 Return, found 1 day ago
S$421
Return
found 1 day ago
Select American Airlines flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$421 found 1 day ago
Delta
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$440 Return, found 1 day ago
S$440
Return
found 1 day ago
Select Delta flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$440 found 1 day ago
United
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$479 Return, found 1 day ago
S$479
Return
found 1 day ago
Select United flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$479 found 1 day ago
American Airlines
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$484 Return, found 1 day ago
S$484
Return
found 1 day ago
Select American Airlines flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$484 found 1 day ago
United
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$484 Return, found 1 day ago
S$484
Return
found 1 day ago
Select United flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$484 found 1 day ago
American Airlines
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$485 Return, found 1 day ago
S$485
Return
found 1 day ago
Select American Airlines flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$485 found 1 day ago
American Airlines
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$486 Return, found 1 day ago
S$486
Return
found 1 day ago
Select American Airlines flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$486 found 1 day ago
Delta
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$511 Return, found 1 day ago
S$511
Return
found 1 day ago
Select Delta flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$511 found 1 day ago
Delta
Sun, 24 Aug - Fri, 29 Aug
SFO
San Francisco
PWM
Portland
S$516 Return, found 1 day ago
S$516
Return
found 1 day ago
Select Delta flight, departing Sun, 24 Aug from San Francisco to Portland, returning Fri, 29 Aug, priced at S$516 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Portland (PWM)

September is typically the cheapest month to fly

From S$260 - S$865 per traveller.

Graph displaying average flight prices per month

San Francisco to Portland route information
Origin airport
San Francisco Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, United
Return price
S$356
Distance
4347 km

Perfect flights from San Francisco to Portland

Your Journey from San Francisco to Portland

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to Portland caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from San Francisco Intl. to Portland Intl. Jetport caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to Portland Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Portland Intl. Jetport that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$178 and roundtrip prices from S$356*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to Portland with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Portland

Picture yourself stepping off the plane in Portland and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to Portland Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to Portland.
 

Beyond the Flight – Exploring Portland

With Expedia, your adventure extends beyond the flight. Explore Portland at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to Portland with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to Portland with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from SFO to PWM?
Pack your bags, because round-trip journeys between SFO and PWM start from S$356. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to PWM?
The majority of flights can be cancelled online, but each air carrier has a different set of terms and conditions. If you do have to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Intl. Airport (SFO) to PWM that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Intl. Airport (SFO) to Portland Intl. Jetport Airport (PWM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to PWM?
You'll have 4,400 kilometres to cover on the long-haul San Francisco to Portland route. Wear comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from SFO to Portland Intl. Jetport Airport (PWM)?
Direct flights aren't available, so you'll need to make at least one stop between SFO and Portland Intl. Jetport. Make the most of the layover time to stretch your legs and grab a coffee.
Are San Francisco Airport to Portland Intl. Jetport Airport (PWM) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally score a bargain, with some super cheap fares from SFO to Portland Intl. Jetport showing up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Explore a world of travel with Expedia

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