$727 Cheap Flights from Tucson (TUS) to Seattle (BFI)

View $727 flight on Sun, Aug 31, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Seattle, WA (BFI-Boeing Field)

Cheap Flights from Tucson to Seattle (TUS-BFI)

Prices were available within the past 7 days and start at $727 for one-way flights and $1,470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Sep 1 - Thu, Sep 4
TUS
Tucson
BFI
Seattle
$1,470 Roundtrip, found 1 hour ago
$1,470
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Tucson to Seattle, returning Thu, Sep 4, priced at $1,470 found 1 hour ago
Alaska Airlines
Mon, Sep 1 - Thu, Sep 4
TUS
Tucson
BFI
Seattle
$1,564 Roundtrip, found 1 hour ago
$1,564
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Tucson to Seattle, returning Thu, Sep 4, priced at $1,564 found 1 hour ago

Alternative airports near Seattle

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 29 minutes. Flights from $672
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center29 min
Flights from $672
Flights from Tucson (TUS) to Seattle (BFI)
Origin airport
Tucson Intl.
Destination airport
Boeing Field
Roundtrip price
$1,470
Distance
1221 mi

Tucson to Seattle Flights

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

 

The best time to book a flight from Tucson to Seattle

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $727 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 Tucson 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 Tucson 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.

 

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI) cost?
Snag a cheap one-way flight from $727 or cheap return flight from $1,470 from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI)?
Flying in September can help you save, as it's the cheapest month for flights between TUS and BFI. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI)?
To find the cheapest airline that'll fly you from TUS to BFI, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI)?
There aren't any daily nonstop flights departing from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from TUS to BFI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI)?
Book a flight from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour 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.
What airports do you fly into for Seattle from Tucson Intl. Airport (TUS)?
If you're taking a direct flight from Tucson Intl. Airport (TUS) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI) last-minute?
Booking your plane ticket from TUS to BFI shortly before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a TUS to BFI flight and hotel package?
You can save money by securing a TUS to BFI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Boeing Field Airport (BFI)?
In most cases, you're able to reschedule or cancel your TUS to BFI flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.