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$531+ Cheap flights from Seattle (SEA) to Curitiba (CWB)

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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWB
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Seattle to Curitiba

Cheapest flights from Seattle to Curitiba
Explore the most affordable flight options available from Seattle to Curitiba. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:00 am
SEA
-
CWB
2 stops42h 35m
LATAM Airlines
Mon 4/137:45 am
CWB
-
SEA
2 stops41h 20m
LATAM Airlines
Deal found 2/10$835
This Expedia deal was found by Cheapflights users on 2/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:15 pm
SEA
-
CWB
2 stops29h 20m
Multiple Airlines
Sat 4/47:45 am
CWB
-
SEA
2 stops65h 13m
Multiple Airlines
Deal found 2/11$998
This Gurufare deal was found by Cheapflights users on 2/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2011:15 pm
SEA
-
CWB
2 stops37h 20m
LATAM Airlines
Wed 7/87:10 am
CWB
-
SEA
2 stops42h 49m
LATAM Airlines
Deal found 2/10$1,051
This Air Canada deal was found by Cheapflights users on 2/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:10 am
SEA
-
CWB
2 stops26h 50m
Air Canada
Thu 10/293:05 pm
CWB
-
SEA
2 stops35h 11m
Air Canada
Deal found 2/12$1,150
This Booking.com deal was found by Cheapflights users on 2/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:48 am
SEA
-
CWB
3 stops32h 27m
Avianca
Mon 4/136:45 pm
CWB
-
SEA
3 stops30h 08m
Avianca
Deal found 2/10$1,596
This Booking.com deal was found by Cheapflights users on 2/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:00 am
SEA
-
CWB
2 stops26h 25m
Air Canada
Mon 4/1311:50 am
CWB
-
SEA
3 stops31h 13m
Air Canada
Deal found 2/10$1,818
This United Airlines deal was found by Cheapflights users on 2/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:50 am
SEA
-
CWB
3 stops47h 35m
United Airlines
Wed 7/86:45 pm
CWB
-
SEA
2 stops19h 47m
United Airlines
Deal found 2/10$2,543

Find flight deals from Seattle to Curitiba

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Curitiba (CWB). 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$835
(Expedia)

One-way from

$531
(Air Canada)
Provider with most accurate pricing for Seattle/Tacoma Intl-Curitiba Afonso Pena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Curitiba Afonso Pena flights.
Search Deals
From Seattle/Tacoma Intl to Curitiba Afonso Pena
Search Deals
One-way flight from Seattle/Tacoma Intl to Curitiba Afonso Pena
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Curitiba 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 February 13, 2026.
Use the filters below to find and compare flights from Seattle to Curitiba that are best for you.

Fly from

Seattle

Fly to

Curitiba

Route

Depart

Return

Price

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 4/9

8:00 am-6:35 am

2 stops42h 35m

Curitiba Afonso Pena

Mon 4/13

7:45 am-9:05 pm

2 stops41h 20m

$835

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 3/28

9:15 pm-6:35 am

2 stops29h 20m

Curitiba Afonso Pena

Sat 4/4

7:45 am-8:58 pm

2 stops65h 13m

$998

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 6/20

11:15 pm-4:35 pm

2 stops37h 20m

Curitiba Afonso Pena

Wed 7/8

7:10 am-9:59 pm

2 stops42h 49m

$1,051

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 4/9

10:48 am-11:15 pm

3 stops32h 27m

Curitiba Afonso Pena

Mon 4/13

6:45 pm-8:53 pm

3 stops30h 08m

$1,596

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 4/9

8:00 am-2:25 pm

2 stops26h 25m

Curitiba Afonso Pena

Mon 4/13

11:50 am-3:03 pm

3 stops31h 13m

$1,818

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 6/20

10:50 am-2:25 pm

3 stops47h 35m

Curitiba Afonso Pena

Wed 7/8

6:45 pm-10:32 am

2 stops19h 47m

$2,543

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

11:15 am-3:00 pm

2 stops23h 45m

$531

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

11:15 am-2:25 pm

2 stops23h 10m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Compare providers for flights from Seattle to Curitiba

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Curitiba in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Curitiba flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Curitiba flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Curitiba flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Curitiba 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-Curitiba 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 Curitiba

Have a flexible travel schedule? Discover the best time to fly to Curitiba 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Curitiba. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Curitiba?

    LATAM Airlines can get you from Seattle to Curitiba in just under 42h 35m. Your travel time can differ by up to . The distance between Seattle and Curitiba is about 6771 mi.

  • Can I find deals for flights from Seattle to Curitiba that include hotel bookings?

    Yes. In addition to deals on Seattle to Curitiba flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Curitiba?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Curitiba.

  • Can I find deals for business class flights from Seattle to Curitiba?

    Yes. Cheapflights offers flight deals from Seattle to Curitiba by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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