$447 Cheap Flights from Curitiba (CWB) to Seattle (SEA)

View $447 flight on Tue, Sep 9, 2025Opens 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 $447 for one-way flights and $882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

GOL Linhas Aereas S.A.
Tue, Sep 9 - Thu, Sep 25
CWB
Curitiba
SEA
Seattle
$882 Roundtrip, found 4 days ago
$882
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Sep 9 from Curitiba to Seattle, returning Thu, Sep 25, priced at $882 found 4 days ago
Delta
Tue, Sep 9 - Fri, Sep 26
CWB
Curitiba
SEA
Seattle
$915 Roundtrip, found 5 days ago
$915
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 9 from Curitiba to Seattle, returning Fri, Sep 26, priced at $915 found 5 days ago
GOL Linhas Aereas S.A.
Tue, Sep 9 - Thu, Sep 25
CWB
Curitiba
SEA
Seattle
$923 Roundtrip, found 4 days ago
$923
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Sep 9 from Curitiba to Seattle, returning Thu, Sep 25, priced at $923 found 4 days ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 5
CWB
Curitiba
SEA
Seattle
$1,002 Roundtrip, found 15 hours ago
$1,002
Roundtrip
found 15 hours ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Curitiba to Seattle, returning Thu, Feb 5, priced at $1,002 found 15 hours ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 5
CWB
Curitiba
SEA
Seattle
$1,006 Roundtrip, found 15 hours ago
$1,006
Roundtrip
found 15 hours ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Curitiba to Seattle, returning Thu, Feb 5, priced at $1,006 found 15 hours ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 5
CWB
Curitiba
SEA
Seattle
$1,008 Roundtrip, found 15 hours ago
$1,008
Roundtrip
found 15 hours ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Curitiba to Seattle, returning Thu, Feb 5, priced at $1,008 found 15 hours ago
LATAM Airlines Group
Wed, Jul 30 - Sun, Sep 21
CWB
Curitiba
SEA
Seattle
$1,011 Roundtrip, found 3 days ago
$1,011
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Wed, Jul 30 from Curitiba to Seattle, returning Sun, Sep 21, priced at $1,011 found 3 days ago
LATAM Airlines Group
Tue, Sep 9 - Fri, Sep 26
CWB
Curitiba
SEA
Seattle
$1,012 Roundtrip, found 5 days ago
$1,012
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Sep 9 from Curitiba to Seattle, returning Fri, Sep 26, priced at $1,012 found 5 days ago
Air Canada
Thu, Jan 29 - Thu, Feb 5
CWB
Curitiba
SEA
Seattle
$1,043 Roundtrip, found 15 hours ago
$1,043
Roundtrip
found 15 hours ago
Select Air Canada flight, departing Thu, Jan 29 from Curitiba to Seattle, returning Thu, Feb 5, priced at $1,043 found 15 hours ago
United
Tue, Sep 9 - Thu, Sep 25
CWB
Curitiba
SEA
Seattle
$1,115 Roundtrip, found 4 days ago
$1,115
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 9 from Curitiba to Seattle, returning Thu, Sep 25, priced at $1,115 found 4 days ago
Flights from Curitiba (CWB) to Seattle (SEA)
Origin airport
Afonso Pena Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, Air Canada, GOL Linhas Aereas S.A., LATAM Airlines Group
Roundtrip price
$882
Distance
6775 mi

Frequently asked questions

How much does a flight from Afonso Pena Intl. Airport (CWB) to Seattle - Tacoma Intl. Airport (SEA) cost?
Discover the latest flight deals from CWB to SEA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CWB to SEA?
The cheapest flights from CWB to SEA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CWB to SEA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CWB to SEA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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*Available to One Key members.