SEA - USH

Find cheap flights from Seattle to Ushuaia

1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Ushuaia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Ushuaia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Ushuaia, as well as popular online travel agencies
In the last 7 days travelers have searched 47,946,175 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

World’s Best Airfare Search Site for 2024

Cheap Flight Deals from Seattle to Ushuaia (SEA-USH)

 
These are the cheapest deals for flights from Seattle to Ushuaia currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Seattle to Ushuaia

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Seattle to Ushuaia.

Recent one-way flight deals from Seattle to Ushuaia

Only flying one-way? Below are some of the best one-way flight deals from Seattle to Ushuaia found on KAYAK recently.

Recent last minute flight deals from Seattle to Ushuaia

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Seattle to Ushuaia.

Recent direct flight deals from Seattle to Ushuaia

The latest deals for direct flights from Seattle to Ushuaia so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Seattle to Ushuaia

Find recent round-trip train or bus tickets from Seattle to Ushuaia.

All round-trip flight deals to Ushuaia

The cheapest plane tickets to Ushuaia found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
SEA-USH
7728 mimulti-stop
USH-SEA
7728 mimulti-stop
Multiple Airlines
Find Deal
SEA-USH
7728 mimulti-stop
Multiple Airlines
Find Deal

When to book flights from Seattle to Ushuaia

Are your dates flexible? Find out the best times to travel from Seattle to Ushuaia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Ushuaia

  • Do I need a passport to fly between Seattle and Ushuaia?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Seattle and on arrival in Ushuaia.

  • Which aircraft models fly most regularly from Seattle to Ushuaia?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Seattle to Ushuaia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Ushuaia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Ushuaia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ushuaia from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Ushuaia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ushuaia with an airline and back to Seattle with another airline. Booking your flights between Seattle and USH can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Ushuaia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ushuaia from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Seattle to Ushuaia

One-way flight deals

multi-stopMultiple Airlines
7728 miSEA-USH

Search by stops

Everything you need to know for your flight from Seattle to Ushuaia

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.