Curitiba

$582+ 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
Apr 9 — Apr 161
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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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/5. 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 9/147:00 am
SEA
-
CWB
2 stops27h 25m
United Airlines
Wed 9/305:30 pm
CWB
-
SEA
2 stops29h 42m
United Airlines
Deal found 3/5$707
This KAYAK deal was found by Cheapflights users on 3/6. 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 3/1010:25 pm
SEA
-
CWB
2 stops22h 00m
LATAM Airlines
Tue 3/245:35 pm
CWB
-
SEA
2 stops30h 13m
LATAM Airlines
Deal found 3/6$792
This KAYAK deal was found by Cheapflights users on 3/9. 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 5/187:25 am
SEA
-
CWB
2 stops30h 15m
LATAM Airlines
Tue 5/266:40 pm
CWB
-
SEA
2 stops31h 15m
LATAM Airlines
Deal found 3/9$836
This KAYAK deal was found by Cheapflights users on 3/9. 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 5/187:25 am
SEA
-
CWB
2 stops30h 15m
LATAM Airlines
Sun 5/249:55 am
CWB
-
SEA
2 stops40h 00m
LATAM Airlines
Deal found 3/9$841
This Orbitz deal was found by Cheapflights users on 3/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:59 pm
SEA
-
CWB
2 stops37h 41m
Multiple Airlines
Mon 5/257:10 am
CWB
-
SEA
2 stops42h 45m
Multiple Airlines
Deal found 3/9$866
This Gurufare deal was found by Cheapflights users on 3/8. 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.
Mon 3/163:59 pm
SEA
-
CWB
2 stops45h 16m
LATAM Airlines
Wed 3/257:00 am
CWB
-
SEA
2 stops31h 01m
LATAM Airlines
Deal found 3/8$969
This KAYAK deal was found by Cheapflights users on 3/9. 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.
Sat 5/167:25 am
SEA
-
CWB
2 stops30h 15m
LATAM Airlines
Tue 5/266:40 pm
CWB
-
SEA
2 stops31h 15m
LATAM Airlines
Deal found 3/9$994
This KAYAK deal was found by Cheapflights users on 3/9. 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.
Sat 5/1610:15 am
SEA
-
CWB
2 stops27h 25m
LATAM Airlines
Mon 5/257:20 pm
CWB
-
SEA
2 stops30h 35m
LATAM Airlines
Deal found 3/9$999
This Expedia deal was found by Cheapflights users on 3/5. 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.
Sun 4/196:00 am
SEA
-
CWB
2 stops31h 15m
Multiple Airlines
Sun 4/266:40 pm
CWB
-
SEA
2 stops23h 24m
Multiple Airlines
Deal found 3/5$1,000

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$836
(KAYAK)

One-way from

$582
(Air Canada)
Provider with most accurate pricing for Seattle/Tacoma Intl-Curitiba Afonso Pena flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Curitiba Afonso Pena flights.
From Seattle/Tacoma Intl to Curitiba Afonso Pena
One-way flight from Seattle/Tacoma Intl to Curitiba Afonso Pena

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 March 10, 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

Cheapest round-trip

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 4/19

6:00 am-5:15 pm

2 stops31h 15m

Curitiba Afonso Pena

Sun 4/26

6:40 pm-2:04 pm

2 stops23h 24m

$1,000

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 4/19

6:00 am-5:15 pm

2 stops31h 15m

Curitiba Afonso Pena

Sun 4/26

6:40 pm-9:05 pm

3 stops54h 25m

$1,019

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Wed 4/22

7:20 am-1:10 pm

2 stops25h 50m

Curitiba Afonso Pena

Tue 4/28

6:40 pm-12:37 pm

2 stops21h 57m

$1,156
Quickest round-trip

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 6/20

8:53 pm-11:00 pm

2 stops22h 07m

Curitiba Afonso Pena

Wed 7/8

5:35 pm-12:01 pm

2 stops22h 26m

$1,167

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 4/21

10:20 am-2:25 pm

3 stops24h 05m

Curitiba Afonso Pena

Wed 4/29

3:05 pm-3:05 pm

3 stops28h 00m

$1,240

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 4/21

11:59 pm-2:25 pm

2 stops34h 26m

Curitiba Afonso Pena

Tue 4/28

3:05 pm-11:02 am

2 stops23h 57m

$1,300

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 6/23

5:00 am-6:10 pm

2 stops33h 10m

Curitiba Afonso Pena

Tue 6/30

6:45 pm-9:59 pm

3 stops31h 14m

$1,869

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 5/17

7:00 am-11:00 am

2 stops24h 00m

Curitiba Afonso Pena

Mon 5/25

3:05 pm-2:30 pm

3 stops27h 25m

$2,034

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sat 6/20

1:00 pm-2:25 pm

2 stops21h 25m

Curitiba Afonso Pena

Wed 7/8

6:45 pm-2:30 pm

3 stops23h 45m

$2,363
Cheapest one-way

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Thu 5/14

8:00 am-4:30 pm

2 stops28h 30m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 15 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 March.
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.

Reviews of airlines servicing Curitiba

Get insights into the airlines that provide service to Curitiba. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Curitiba. Reviews last updated March 10, 2026.
Read reviews from past customers who have flown United Airlines from Seattle to Curitiba. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 and GOL can get you from Seattle to Curitiba in just under 22h 07m. Your travel time can differ by up to 9h 08m. The distance between Seattle and Curitiba is about 6771 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Curitiba round-trip?

    Our cheapest airline available from Seattle to Curitiba is United Airlines. Our recent data shows that you can find tickets from as low as $492 on this airline.

  • 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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Alternative routes for Seattle to Curitiba

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Curitiba

Discover the top airline that operate flights from Seattle to Curitiba. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$492Average$742FlexibilityNo cancel feeOn-time69%

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