Cheap Flights from Ukiah (UKI) to Seattle (BFI)

Popular airlines from Ukiah, CA (UKI-Ukiah Regional) to Seattle, WA (BFI-Boeing Field)

Frequently asked questions

How much does a flight from Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI) cost?
Lock in a cheap one-way flight or cheap return flight from Ukiah, CA (UKI-Ukiah Regional) 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 Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI)?
is the most affordable month to fly from UKI to BFI. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Ukiah, CA (UKI-Ukiah Regional) 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 UKI to BFI. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI)?
Nonstop flights from Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UKI to BFI?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI)?
To land at Boeing Field Airport (BFI) on time, opt for a flight that leaves from Ukiah, CA (UKI-Ukiah Regional) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI) last-minute?
Booking your plane ticket from UKI to BFI shortly before your journey is typically more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an UKI to BFI flight and hotel package?
You can save money by securing an UKI to BFI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ukiah, CA (UKI-Ukiah Regional) to Boeing Field Airport (BFI)?
It's usually possible to cancel or reschedule your UKI to BFI flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ukiah Regional
Destination airport
Boeing Field
Distance
582 mi

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Ukiah to Seattle Flights

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

 

The best time to book a flight from Ukiah to Seattle

Sunday is one of the best days to book for cheap flights from Ukiah 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 Ukiah 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 Ukiah to Seattle in 2026. 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 Ukiah 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 Ukiah 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.

 

Ukiah to Seattle Flights

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*Available to One Key members.