Title: Cheap Flights from Seattle (SEA) to Iguassu Falls (IGU) - Expedia.ca ![Iguazu Falls featuring a waterfall and landscape views](https://images.trvl-media.com/place/6171898/4d29405c-7daf-4a63-8399-0ab133fad97b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6171898/4d29405c-7daf-4a63-8399-0ab133fad97b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Iguassu Falls (IGU) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Iguassu Falls (IGU-Foz do Iguacu Intl.) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:IGU,departure:27/12/2025TANYT&leg2=from:IGU,to:SEA,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![GOL Linhas Aereas S.A.](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_G3.svg) GOL Linhas Aereas S.A. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:IGU,departure:27/12/2025TANYT&leg2=from:IGU,to:SEA,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"G3"}}]) - ![LATAM Airlines Group](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:IGU,departure:27/12/2025TANYT&leg2=from:IGU,to:SEA,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) __Flight from Seattle to Iguassu Falls (SEA - IGU) route information__ | Origin airport | Seattle - Tacoma Intl. | | ------------------- | ---------------------- | | Destination airport | Foz do Iguacu Intl. | | Distance | 10506 km | ## Seattle to Foz do Iguaçu Flights **The easy way to book your flights from Seattle to Iguassu Falls** With Expedia, it’s simple to find and book flights to Iguassu Falls from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Foz do Iguacu Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Iguassu Falls today, tomorrow, or this week. **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Foz do Iguacu Intl., IGU** Sort your search results by price to find great deals on your flight from Seattle to Iguassu Falls—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Iguassu Falls from Seattle currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Iguassu Falls - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Iguassu Falls from Seattle** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Iguassu Falls with Expedia today. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Foz do Iguacu Intl. Airport (IGU)? ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to IGU? ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Foz do Iguaçu/Cataratas Intl. Airport that have flexible change policies? ### How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Foz do Iguaçu/Cataratas Intl. Airport? ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Foz do Iguacu Intl. Airport (IGU)? ### Are Seattle - Tacoma Intl. 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