$605+ Cheap flights from Seattle (SEA) to San Miguel de Tucumán (TUC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TUC
Feb 27 — Mar 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to San Miguel de Tucumán
Cheapest flights from Seattle to San Miguel de TucumánExplore the most affordable flight options available from Seattle to San Miguel de Tucumán. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Seattle to San Miguel de Tucumán. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This Trip.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:24 pm
SEA
- TUC
3 stops42h 21m
Multiple Airlines
Fri 3/207:25 pm
TUC
- SEA
3 stops43h 54m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$1,811
Find flight deals from Seattle to San Miguel de Tucumán
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Miguel de Tucumán (TUC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,811 (Trip.com) |
One-way from | $605 (Trip.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to San Miguel de Tucumán that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Seattle to San Miguel de Tucumán that are best for you.
Fly from
Seattle
Fly to
San Miguel de Tucumán
Route
Depart
Return
Price
SeattleSan Miguel de Tucumán
SEA - TUC
SEATUC
Seattle/Tacoma Intl
Fri 3/13
12:24 pm-10:45 am
3 stops42h 21m
San Miguel de Tucumán Benj Matienzo
Fri 3/20
7:25 pm-11:19 am
3 stops43h 54m
$1,811
SeattleSan Miguel de Tucumán
SEA - TUC
SEATUC
Seattle/Tacoma Intl
Fri 3/13
9:14 pm-5:00 am
2 stops51h 46m
$605
- Most accurate provider: When it comes to deals on Seattle-San Miguel de Tucumán flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-San Miguel de Tucumán flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-San Miguel de Tucumán flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-San Miguel de Tucumán flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-San Miguel de Tucumán flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to San Miguel de Tucumán
Have a flexible travel schedule? Discover the best time to fly to San Miguel de Tucumán from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.