What are the cheapest airlines flying from Seattle to Curitiba round-trip?

Our cheapest airline available from Seattle to Curitiba is Delta. Our recent data shows that you can find tickets from as low as $828 on this airline. Additional options worth looking into are United Airlines and LATAM Airlines, starting at $1,019 and $1,096 round-trip. Users have found that Delta is 34% cheaper than the other options available to this destination.

What is the cheapest month to book a flight from Seattle to Curitiba?

Currently, August is the cheapest month in which you can book a flight from Seattle to Curitiba (average of $697). Flying from Seattle to Curitiba in December is currently the most expensive (average of $1,245). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Seattle to Curitiba?

Travelers seeking maximum savings on their Seattle to Curitiba flight should consider departing on Monday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Curitiba. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Seattle to Curitiba?

Our data shows that August tends to be the cheapest month to fly to Curitiba from Seattle. Users have commonly found prices around $1,255 for the month, but tickets can be as low as $630. Due to multiple factors, prepare for potentially higher prices in September.

What is the cheapest time of day to fly from SEA to CWB?

A simple way to save on the total cost of your ticket is to fly from Seattle to Curitiba in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

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.

$478+ Flights from Seattle to Curitiba

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Cheap flight deals from Seattle to Curitiba

Round-trip from	$828 (Delta)
One-way from	$478 (Mytrip)
Popular in	September
Cheapest in	August
Average price	$742

From Seattle/Tacoma Intl to Curitiba Afonso Pena

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One-way flight from Seattle/Tacoma Intl to Curitiba Afonso Pena

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High demand for flights, 4% potential price rise

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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find 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 June 12, 2025.

Tue 12/911:55 pmSEA - CWB

2 stops34h 10mDelta

Wed 12/317:00 amCWB - SEA

2 stops34h 32mDelta

Deal found 6/11

$828

Sun 8/312:20 amSEA - CWB

2 stops37h 40mUnited Airlines

Thu 8/73:05 pmCWB - SEA

2 stops36h 54mUnited Airlines

Deal found 6/10

$1,019

Fri 7/257:20 amSEA - CWB

2 stops27h 50mMultiple Airlines

Fri 8/17:00 amCWB - SEA

2 stops31h 11mMultiple Airlines

Deal found 6/10

$1,020

Tue 12/99:55 pmSEA - CWB

2 stops27h 45mLATAM Airlines

Sun 12/287:50 pmCWB - SEA

2 stops30h 30mLATAM Airlines

Deal found 6/11

$1,096

Tue 12/97:30 amSEA - CWB

2 stops25h 45mAir Canada

Fri 12/266:50 pmCWB - SEA

2 stops32h 06mAir Canada

Deal found 6/11

$1,546

Fri 12/1211:03 pmSEA - CWB

2 stops43h 12mGOL

Sun 1/45:55 pmCWB - SEA

2 stops34h 27mGOL

Deal found 6/11

$1,947

Best flights from Seattle to Curitiba
Discover carefully curated flight deals from Seattle to Curitiba that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 12/911:55 pmSEA - CWB

2 stops34h 10mDelta

Wed 12/317:00 amCWB - SEA

2 stops34h 32mDelta

Deal found 6/11

$828

Sun 8/312:20 amSEA - CWB

2 stops37h 40mUnited Airlines

Thu 8/73:05 pmCWB - SEA

2 stops36h 54mUnited Airlines

Deal found 6/10

$1,019

Fri 7/257:20 amSEA - CWB

2 stops27h 50mMultiple Airlines

Fri 8/17:00 amCWB - SEA

2 stops31h 11mMultiple Airlines

Deal found 6/10

$1,020

Tue 12/99:55 pmSEA - CWB

2 stops27h 45mLATAM Airlines

Sun 12/287:50 pmCWB - SEA

2 stops30h 30mLATAM Airlines

Deal found 6/11

$1,096

Tue 12/97:30 amSEA - CWB

2 stops25h 45mAir Canada

Fri 12/266:50 pmCWB - SEA

2 stops32h 06mAir Canada

Deal found 6/11

$1,546

Last-minute flights from Seattle to Curitiba
Discover last-minute flight deals from Seattle to Curitiba. Data last updated June 12, 2025 and is based on user searches.

Tue 6/247:00 amSEA - CWB

2 stops31h 00mUnited Airlines

Fri 6/273:05 pmCWB - SEA

2 stops37h 51mUnited Airlines

Deal found 6/10

$1,440

Fri 7/257:20 amSEA - CWB

2 stops27h 50mMultiple Airlines

Fri 8/17:00 amCWB - SEA

2 stops31h 11mMultiple Airlines

Deal found 6/10

$1,020

One-way flights from Seattle to Curitiba
Search for one-way flight options from Seattle to Curitiba. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Tue 7/83:58 pmSEA - CWB

3 stops25h 32mMultiple Airlines

Deal found 6/11

$478

Mon 7/712:20 amSEA - CWB

2 stops37h 35mUnited Airlines

Deal found 6/11

$925

Cheapflights Fare Finder

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 12/9

11:55 pm-3:05 pm

2 stops34h 10m

Curitiba Afonso Pena

Wed 12/31

7:00 am-12:32 pm

2 stops34h 32m

$828

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Sun 8/3

12:20 am-6:00 pm

2 stops37h 40m

Curitiba Afonso Pena

Thu 8/7

3:05 pm-11:59 pm

2 stops36h 54m

$1,019

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Fri 7/25

7:20 am-3:10 pm

2 stops27h 50m

Curitiba Afonso Pena

Fri 8/1

7:00 am-10:11 am

2 stops31h 11m

$1,020

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 12/9

9:55 pm-6:40 am

2 stops27h 45m

Curitiba Afonso Pena

Sun 12/28

7:50 pm-9:20 pm

2 stops30h 30m

$1,096

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 12/9

7:30 am-2:15 pm

2 stops25h 45m

Curitiba Afonso Pena

Fri 12/26

6:50 pm-9:56 pm

2 stops32h 06m

$1,546

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Tue 7/8

3:58 pm-9:30 pm

3 stops25h 32m

$478

SeattleCuritiba

SEA - CWB

SEACWB

Seattle/Tacoma Intl

Mon 7/7

12:20 am-5:55 pm

2 stops37h 35m

$925

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Curitiba

Rainfall in Curitiba by month

In terms of precipitation, rainfall in Curitiba ranges from 3.1 - 11.8 inches per month. May is typically the wettest month, when rainfall can reach 11.8 in. January is typically the driest time to visit Curitiba when rainfall is around 3.1 in.

Temperature in Curitiba by month

If weather is an important factor for your trip to Curitiba, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Curitiba

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,785 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,531 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Seattle to Curitiba round-trip?
Our cheapest airline available from Seattle to Curitiba is Delta. Our recent data shows that you can find tickets from as low as $828 on this airline. Additional options worth looking into are United Airlines and LATAM Airlines, starting at $1,019 and $1,096 round-trip. Users have found that Delta is 34% cheaper than the other options available to this destination.
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.
What is the cheapest month to book a flight from Seattle to Curitiba?
Currently, August is the cheapest month in which you can book a flight from Seattle to Curitiba (average of $697). Flying from Seattle to Curitiba in December is currently the most expensive (average of $1,245). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Seattle to Curitiba

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$1,011	Average$1,371	FlexibilityNo cancel fee	On-time81%

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$478+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Curitiba with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Curitiba

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Curitiba

Cheapest flights from Seattle to CuritibaExplore 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 June 12, 2025.

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 June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Curitiba that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Curitiba

Rainfall in Curitiba by month

Plan your trip to Curitiba by taking into account the average rainfall totals by month.

Temperature in Curitiba by month

Plan your trip to Curitiba by taking into account the average temperature totals by month.

Reviews of airlines servicing Curitiba

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.

What are the cheapest airlines flying from Seattle to Curitiba round-trip?

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

How can I find direct flights from Seattle to Curitiba?

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

What is the cheapest month to book a flight from Seattle to Curitiba?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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Book with Flexibility

Travel Smart

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 June 12, 2025.