$467 Cheap Flights from Curitiba (CWB) to Seattle (SEA)

View $467 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Curitiba (CWB-Afonso Pena Intl.) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Curitiba to Seattle (CWB-SEA)

Prices were available within the past 7 days and start at $467 for one-way flights and $515 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 15 - Tue, Oct 28
CWB
Curitiba
SEA
Seattle
$515 Roundtrip, found 3 days ago
$515
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Curitiba to Seattle, returning Tue, Oct 28, priced at $515 found 3 days ago
United
Wed, Oct 8 - Sat, Oct 25
CWB
Curitiba
SEA
Seattle
$524 Roundtrip, found 5 hours ago
$524
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 8 from Curitiba to Seattle, returning Sat, Oct 25, priced at $524 found 5 hours ago
United
Wed, Oct 22 - Wed, Oct 29
CWB
Curitiba
SEA
Seattle
$533 Roundtrip, found 5 days ago
$533
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 22 from Curitiba to Seattle, returning Wed, Oct 29, priced at $533 found 5 days ago
United
Wed, Oct 15 - Sun, Nov 2
CWB
Curitiba
SEA
Seattle
$533 Roundtrip, found 3 days ago
$533
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Curitiba to Seattle, returning Sun, Nov 2, priced at $533 found 3 days ago
United
Wed, Oct 8 - Tue, Oct 28
CWB
Curitiba
SEA
Seattle
$534 Roundtrip, just found
$534
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Curitiba to Seattle, returning Tue, Oct 28, priced at $534 just found
United
Wed, Oct 15 - Mon, Nov 3
CWB
Curitiba
SEA
Seattle
$615 Roundtrip, found 3 days ago
$615
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 15 from Curitiba to Seattle, returning Mon, Nov 3, priced at $615 found 3 days ago
GOL Linhas Aereas S.A.
Tue, Oct 7 - Thu, Oct 23
CWB
Curitiba
SEA
Seattle
$796 Roundtrip, found 5 days ago
$796
Roundtrip
found 5 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Oct 7 from Curitiba to Seattle, returning Thu, Oct 23, priced at $796 found 5 days ago
Azul
Sat, Oct 18 - Wed, Oct 22
CWB
Curitiba
SEA
Seattle
$850 Roundtrip, found 5 days ago
$850
Roundtrip
found 5 days ago
Select Azul flight, departing Sat, Oct 18 from Curitiba to Seattle, returning Wed, Oct 22, priced at $850 found 5 days ago
Delta
Fri, Jan 23 - Mon, Feb 9
CWB
Curitiba
SEA
Seattle
$918 Roundtrip, found 4 hours ago
$918
Roundtrip
found 4 hours ago
Select Delta flight, departing Fri, Jan 23 from Curitiba to Seattle, returning Mon, Feb 9, priced at $918 found 4 hours ago
LATAM Airlines Group
Sat, Oct 18 - Fri, Oct 31
CWB
Curitiba
SEA
Seattle
$936 Roundtrip, found 5 days ago
$936
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Oct 18 from Curitiba to Seattle, returning Fri, Oct 31, priced at $936 found 5 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $942
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $942

Frequently asked questions

How much does a flight from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $467 or cheap return flight from $515 from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA)?
Traveling in October is a good way to save, as it's the cheapest month for flights between CWB and SEA. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from CWB to SEA, use Expedia's filter tool. Customize your search based on what's important 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 Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CWB to SEA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the season 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 Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) on schedule, choose a flight that leaves Afonso Pena Intl. Airport (CWB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from CWB to SEA right before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a CWB to SEA flight and hotel package?
You can save money by securing a CWB to SEA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA)?
Generally, it's possible to cancel or reschedule your CWB to SEA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Afonso Pena Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, American Airlines, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United
Roundtrip price
$515
Distance
6775 mi

Book with confidence

Book with confidence

Curitiba to Seattle Flights

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

 

The best time to book a flight from Curitiba to Seattle

Sunday is one of the best days to book for cheap flights from Curitiba 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 Curitiba 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 Curitiba to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $467 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 Curitiba 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 Curitiba 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.

 

Curitiba to Seattle Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.