$89 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to San Francisco (SFO)

View $89 flight on Wed, Sep 10, 2025Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to San Francisco Intl. Airport (SFO)

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Cheap Flights from Seattle Paine Field Intl. Airport to San Francisco (PAE-SFO)

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Wed, Sep 17 - Sat, Dec 13
PAE
Seattle
SFO
San Francisco
$137 Roundtrip, found 9 hours ago
$137
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Seattle to San Francisco, returning Sat, Dec 13, priced at $137 found 9 hours ago
Hawaiian Airlines
Wed, Sep 17 - Wed, Dec 17
PAE
Seattle
SFO
San Francisco
$147 Roundtrip, found 9 hours ago
$147
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Seattle to San Francisco, returning Wed, Dec 17, priced at $147 found 9 hours ago
Alaska Airlines
Thu, Sep 4 - Sun, Sep 7
PAE
Seattle
SFO
San Francisco
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Sep 4 from Seattle to San Francisco, returning Sun, Sep 7, priced at $157 just found
Alaska Airlines
Sun, Sep 21 - Wed, Dec 17
PAE
Seattle
SFO
San Francisco
$166 Roundtrip, found 9 hours ago
$166
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sun, Sep 21 from Seattle to San Francisco, returning Wed, Dec 17, priced at $166 found 9 hours ago
Alaska Airlines
Wed, Sep 3 - Thu, Sep 11
PAE
Seattle
SFO
San Francisco
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Sep 3 from Seattle to San Francisco, returning Thu, Sep 11, priced at $167 just found
Alaska Airlines
Wed, Feb 25 - Wed, Mar 4
PAE
Seattle
SFO
San Francisco
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 25 from Seattle to San Francisco, returning Wed, Mar 4, priced at $177 just found
Hawaiian Airlines
Mon, Sep 22 - Wed, Dec 17
PAE
Seattle
SFO
San Francisco
$186 Roundtrip, found 9 hours ago
$186
Roundtrip
found 9 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep 22 from Seattle to San Francisco, returning Wed, Dec 17, priced at $186 found 9 hours ago
Alaska Airlines
Tue, Sep 23 - Thu, Sep 25
PAE
Seattle
SFO
San Francisco
$187 Roundtrip, found 3 hours ago
$187
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Seattle to San Francisco, returning Thu, Sep 25, priced at $187 found 3 hours ago
Frontier Airlines
Fri, Aug 15 - Tue, Aug 19
PAE
Seattle
SFO
San Francisco
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Seattle to San Francisco, returning Tue, Aug 19, priced at $203 found 1 hour ago
American Airlines
Wed, Sep 24 - Tue, Sep 30
PAE
Seattle
SFO
San Francisco
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 24 from Seattle to San Francisco, returning Tue, Sep 30, priced at $257 just found

Find the cheapest month to fly from Seattle (PAE) to San Francisco (SFO)

February is typically the cheapest month to fly

From $126 - $347 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Francisco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Oakland Intl. OAK. Average driving time to city center is 26 minutes. Flights from $665
OAK
Oakland Intl.
Average driving time to city center26 min
Flights from $665
Flights from Seattle Paine Field Intl. Airport (PAE) to San Francisco (SFO)
Origin airport
Seattle Paine Field Intl. Airport
Destination airport
San Francisco Intl.
Airlines serving
Alaska Airlines, American Airlines, Frontier Airlines, Hawaiian Airlines
Roundtrip price
$134
Distance
711 mi
Average flight time
2 hours 15 mins

Seattle Paine Field Intl. Airport to San Francisco Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle Paine Field Intl. Airport to San Francisco are during the month of September. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to San Francisco

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle Paine Field Intl. Airport to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle Paine Field Intl. Airport to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle Paine Field Intl. Airport to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle Paine Field Intl. Airport to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO) cost?
You can pick up cheap return fares starting at $136 from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving PAE on August 19 2025 and touching down at SFO. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PAE to SFO?
The cheapest flights from PAE to SFO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
Take a nonstop flight with Alaska Airlines and go straight from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO).
What is the cheapest airline that flies from PAE to SFO?
With fares starting at $89 for a one-way journey from PAE to SFO, Alaska Airlines is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PAE on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
On average, there are 4 nonstop flights taking off from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO) per week. If you don't see one that suits your schedule, think about taking a flight that includes a layover. Customize your search results on Expedia to include one stop or more and select the best alternative.
What are the most popular departure times for flights from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
Flights between PAE and SFO are busiest at 9 AM. For a more relaxed trip and potentially cheaper tickets, choose a time when demand is lower.
What day of the week has the most flights from PAE to SFO?
Friday has the most flights from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO). Consider jetting off on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
The first flight of the day taking off from Snohomish County - Paine Field Airport (PAE) is at around 9:30AM UTC-8. Board this flight and you'll touch down at San Francisco Intl. Airport (SFO) at approximately 11:44AM UTC-8. The overall travel time is 2h 14m.
How long does it take to fly from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
Flights from PAE to SFO have an average travel time of 2 hours and 14 minutes. The total distance between the two is 710 mi.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
Select a flight from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Francisco from Snohomish County - Paine Field Airport (PAE)?
San Francisco Intl. Airport (SFO) is the only airport in San Francisco with direct flights from Snohomish County - Paine Field Airport (PAE). Compare your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO) last-minute?
Holding off until right before your break to book a flight from PAE to SFO generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a PAE to SFO flight and hotel package?
You'll typically save money by securing a PAE to SFO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to San Francisco Intl. Airport (SFO)?
If you reserved your PAE to SFO flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

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*Available to One Key members.