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$469+ 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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWB
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
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 27, 2026.

This United Airlines deal was found by Cheapflights users on 2/24. 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.
Wed 3/47:00 am
SEA
-
CWB
2 stops23h 00m
United Airlines
Tue 3/173:00 pm
CWB
-
SEA
2 stops32h 03m
United Airlines
Deal found 2/24$658
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 3/27:00 am
SEA
-
CWB
3 stops30h 10m
United Airlines
Thu 3/193:00 pm
CWB
-
SEA
2 stops35h 45m
United Airlines
Deal found 2/24$668
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
SEA
-
CWB
2 stops23h 00m
Multiple Airlines
Wed 3/187:20 pm
CWB
-
SEA
2 stops20h 29m
Multiple Airlines
Deal found 2/24$690
This Ovago deal was found by Cheapflights users on 2/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
SEA
-
CWB
2 stops22h 25m
Multiple Airlines
Tue 3/176:50 pm
CWB
-
SEA
2 stops28h 13m
Multiple Airlines
Deal found 2/24$691
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Tue 3/108:00 am
SEA
-
CWB
3 stops26h 40m
United Airlines
Tue 3/246:50 pm
CWB
-
SEA
2 stops20h 59m
United Airlines
Deal found 2/24$748
This Ovago deal was found by Cheapflights users on 2/24. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/910:55 am
SEA
-
CWB
2 stops20h 05m
Azul
Wed 3/256:50 pm
CWB
-
SEA
2 stops28h 13m
Azul
Deal found 2/24$775
This KAYAK deal was found by Cheapflights users on 2/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:05 pm
SEA
-
CWB
2 stops26h 40m
LATAM Airlines
Thu 3/199:35 am
CWB
-
SEA
2 stops30h 58m
LATAM Airlines
Deal found 2/23$791
This KAYAK deal was found by Cheapflights users on 2/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:15 am
SEA
-
CWB
2 stops19h 30m
LATAM Airlines
Sun 3/1511:25 am
CWB
-
SEA
2 stops29h 24m
LATAM Airlines
Deal found 2/24$792
This Delta deal was found by Cheapflights users on 2/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:10 am
SEA
-
CWB
2 stops22h 30m
Delta
Tue 3/175:35 pm
CWB
-
SEA
2 stops30h 13m
Delta
Deal found 2/24$793
This KAYAK deal was found by Cheapflights users on 2/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:15 am
SEA
-
CWB
2 stops23h 25m
LATAM Airlines
Tue 3/179:35 am
CWB
-
SEA
2 stops30h 58m
LATAM Airlines
Deal found 2/23$797

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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$748
(United Airlines)

One-way from

$469
(CVC Viagens)
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 27, 2026.
Use the filters below to find and compare flights from Seattle to Curitiba that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 3/10

2:15 pm-6:10 pm

2 stops23h 55m

Curitiba Afonso Pena

Tue 3/24

6:50 pm-7:03 pm

2 stops28h 13m

$748

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 3/10

2:15 pm-2:40 pm

2 stops20h 25m

Curitiba Afonso Pena

Wed 3/25

3:00 pm-11:49 am

2 stops24h 49m

$861

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 5/6

8:00 am-3:00 pm

2 stops27h 00m

$530

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

8:00 am-2:25 pm

2 stops26h 25m

$535

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 6/11

8:53 pm-11:00 pm

2 stops22h 07m

$549

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Fri 6/12

8:53 pm-11:00 pm

2 stops22h 07m

$549

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

6:00 am-5:40 pm

2 stops31h 40m

$717

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 6/11

6:30 am-6:10 pm

3 stops31h 40m

$725

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

10:25 am-3:00 pm

2 stops24h 35m

$725

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 5/6

11:39 am-2:25 pm

3 stops46h 46m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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?

    United Airlines can get you from Seattle to Curitiba in just under 23h 55m. 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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