$1,059 Cheap Flights from Tucuman (TUC) to Seattle (SEA)

View $1,059 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Tucuman (TUC-Teniente General Benjamin Matienzo Intl.) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Tucuman to Seattle (TUC-SEA)

Prices were available within the past 7 days and start at $1,059 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Tucuman (TUC) to Seattle (SEA)
Origin airport
Teniente General Benjamin Matienzo Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
6240 mi

Tucuman to Seattle Flights

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

 

The best time to book a flight from Tucuman to Seattle

Sunday is one of the best days to book for cheap flights from Tucuman 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 Tucuman 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 Tucuman to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,059 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 Tucuman 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 Tucuman 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 Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $1,059 or cheap return flight from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from TUC to SEA is , when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from TUC to SEA. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to catch a flight with a layover if you're traveling from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from TUC to SEA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of 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 Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid possible delays on the Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA) route, aim to fly before 3 PM. Departures after this hour are 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.
Is it cheaper to buy a plane ticket from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from TUC to SEA just before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a TUC to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a TUC to SEA flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Teniente General Benjamin Matienzo Intl. Airport (TUC) to Seattle - Tacoma Intl. Airport (SEA)?
Typically, you can cancel or reschedule your TUC to SEA flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.