Cheap Flights from Sanya (SYX) to Seattle (BFI)

Popular airlines from Sanya (SYX-Phoenix Intl.) to Seattle, WA (BFI-Boeing Field)

Frequently asked questions

How much does a flight from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI) cost?
Snag a cheap one-way flight or cheap return flight from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI)?
The cheapest month to fly from SYX to BFI is , when there's less demand. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from SYX to BFI. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI)?
You'll need to book a flight with a layover when traveling from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SYX to BFI?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI)?
Select a flight from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI) last-minute?
Holding off until right before your break to book your flight from SYX to BFI generally means paying more. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a SYX to BFI flight and hotel package?
Booking a SYX to BFI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix Intl. Airport (SYX) to Boeing Field Airport (BFI)?
If you reserved your SYX to BFI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Phoenix Intl.
Destination airport
Boeing Field
Distance
6875 mi

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Sanya to Seattle Flights

The cheapest times to fly from Sanya to Seattle

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

 

The best time to book a flight from Sanya to Seattle

Sunday is one of the best days to book for cheap flights from Sanya to Seattle: 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 Sanya to Seattle

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 Sanya to Seattle 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 Sanya to Seattle 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 Sanya to Seattle 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.

 

Sanya to Seattle Flights

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*Available to One Key members.