Cheap Flights from San Francisco (SFO) to Port Townsend (TWD)

Popular airlines from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.)

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Alternative airports near Port Townsend

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

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 2 hours 1 minute. Flights from $227
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center2 h 1 min
Flights from $227
Flights from San Francisco (SFO) to Port Townsend (TWD)
Origin airport
San Francisco Intl.
Destination airport
Jefferson County Intl.
Distance
721 mi

San Francisco to Port Townsend Flights

The cheapest times to fly from San Francisco to Port Townsend

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 San Francisco to Port Townsend are during the month of . You can find some of the cheapest flights from San Francisco to Port Townsend with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Port Townsend

Sunday is one of the best days to book for cheap flights from San Francisco to Port Townsend: 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 San Francisco to Port Townsend

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 San Francisco to Port Townsend in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 San Francisco to Port Townsend 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 San Francisco to Port Townsend 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 San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.) cost?
Discover the latest flight deals from SFO to TWD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SFO to TWD?
The cheapest flights from SFO to TWD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SFO to TWD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SFO to TWD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.)?
Direct flights from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to TWD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.)?
To reach Port Townsend, WA (TWD-Jefferson County Intl.) on time, select a flight that leaves from San Francisco Intl. Airport (SFO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Port Townsend from San Francisco Intl. Airport (SFO)?
You'll land at Seattle - Tacoma Intl. Airport (SEA) or Snohomish County - Paine Field Airport (PAE) when you travel to Port Townsend on a direct flight from San Francisco Intl. Airport (SFO).
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.) last-minute?
Booking your flight from SFO to TWD just before your journey is typically more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a SFO to TWD flight and hotel package?
You'll typically save money by booking a SFO to TWD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Port Townsend, WA (TWD-Jefferson County Intl.)?
In most cases, you can modify or cancel your SFO to TWD flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

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