SEA - CWB

$511 Find Cheap Flights from Seattle to Curitiba

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Curitiba departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Curitiba

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Curitiba, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Curitiba, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$810
LATAM Airlines
Sun 5/10Thu 7/16
SEA - CWB • 2 stops
Cheapest one-way
$511
Multiple Airlines
Tue 5/26
SEA - CWB • 3 stops
Top airlines
Cheapest • from $810 (round-trip)
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Seattle and Curitiba. You'll need at least 2 connections.
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We hope you love your trip to Curitiba!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Curitiba (SEA-CWB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Curitiba that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Curitiba

Sun, May 10 - Thu, Jul 16
LATAM Airlines Logo
6:00 am - 9:05 pm
SEA
-
CWB
35h 05m
2 stops
LATAM Airlines Logo
3:10 pm - 2:46 pm
CWB
-
SEA
27h 36m
2 stops
$810LATAM Airlines
Mon, May 11 - Tue, Jul 14
American Airlines Logo
6:00 am - 3:00 pm
SEA
-
CWB
29h 00m
2 stops
American Airlines Logo
3:40 pm - 1:03 pm
CWB
-
SEA
25h 23m
2 stops
$861American Airlines
Mon, May 11 - Tue, Jul 14
American Airlines Logo
6:00 am - 3:00 pm
SEA
-
CWB
29h 00m
2 stops
American Airlines Logo
7:05 pm - 2:24 pm
CWB
-
SEA
23h 19m
2 stops
$862American Airlines
Sat, Sep 26 - Tue, Sep 29
United Airlines Logo
5:00 pm - 2:25 pm
SEA
-
CWB
41h 25m
2 stops
United Airlines Logo
3:05 pm - 3:35 pm
CWB
-
SEA
28h 30m
2 stops
$872United Airlines
Mon, May 11 - Sat, Jul 11
American Airlines Logo
6:00 am - 3:00 pm
SEA
-
CWB
29h 00m
2 stops
American Airlines Logo
7:30 pm - 11:56 am
CWB
-
SEA
20h 26m
2 stops
$901American Airlines
Mon, May 11 - Thu, Jul 16
LATAM Airlines Logo
7:25 am - 5:40 pm
SEA
-
CWB
30h 15m
2 stops
LATAM Airlines Logo
3:10 pm - 2:46 pm
CWB
-
SEA
27h 36m
2 stops
$931LATAM Airlines
Sun, May 10 - Sat, Jul 11
LATAM Airlines Logo
6:00 am - 9:05 pm
SEA
-
CWB
35h 05m
2 stops
LATAM Airlines Logo
2:00 pm - 2:46 pm
CWB
-
SEA
28h 46m
2 stops
$938LATAM Airlines
Wed, May 13 - Thu, Jul 16
LATAM Airlines Logo
7:50 am - 1:10 pm
SEA
-
CWB
25h 20m
2 stops
LATAM Airlines Logo
3:10 pm - 2:46 pm
CWB
-
SEA
27h 36m
2 stops
$943LATAM Airlines
Sun, May 10 - Mon, Jul 13
Delta Logo
7:50 am - 2:00 pm
SEA
-
CWB
26h 10m
2 stops
Delta Logo
7:25 pm - 10:01 pm
CWB
-
SEA
54h 36m
2 stops
$953Delta
Wed, May 13 - Wed, Jul 15
American Airlines Logo
6:00 am - 2:55 pm
SEA
-
CWB
28h 55m
2 stops
American Airlines Logo
3:40 pm - 4:39 pm
CWB
-
SEA
28h 59m
2 stops
$954American Airlines
Booking Insights

KAYAK's insights & trends for Seattle to Curitiba flights

Get data-powered insights and trends into flights from Seattle to Curitiba to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Seattle to Curitiba?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Seattle to Curitiba were found on LATAM Airlines ($810) and American Airlines ($861).

Good to know

Cheapest flight$511
Flight from Seattle to Curitiba

When to book flights from Seattle to Curitiba

Are your dates flexible? Find out the best times to travel from Seattle to Curitiba based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Curitiba

  • What is the cheapest flight from Seattle to Curitiba?

    In the last 3 days, the lowest price for a flight from Seattle to Curitiba was $511 for a one-way ticket and $810 for a round-trip.

  • Do I need a passport to fly between Seattle and Curitiba?

    A passport is required to fly from Seattle to Curitiba.

  • Which aircraft models fly most regularly from Seattle to Curitiba?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Curitiba?

    Star Alliance is the only airline alliance operating flights between Seattle and Curitiba.

  • How does KAYAK find such low prices on flights from Seattle to Curitiba?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Curitiba.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Curitiba?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Curitiba from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Curitiba?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Curitiba with an airline and back to Seattle with another airline. Booking your flights between Seattle and CWB can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Curitiba?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Curitiba from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Seattle to Curitiba

 
See real verified KAYAK customer reviews for airlines flying from Seattle to Curitiba. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Seattle to Curitiba? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9589 reviews
7.3Comfort
7.7Boarding
7.1Entertainment
6.6Food
8.1Crew
Airline reviews

It was a red-eye, but the flight felt surprisingly quick. The seats were very comfortable, and that made resting much easier. I also want to thank the gentleman seated next to me, who graciously moved so my mom could sit beside me. We slept almost the entire way. The cabin crew was respectful in not disturbing us, while also being courteous and professional throughout. Thank you, United.

10.0 ExcellentHartaj, Apr 2026
SFO - RDU
Read more United Airlines reviews

It was a red-eye, but the flight felt surprisingly quick. The seats were very comfortable, and that made resting much easier. I also want to thank the gentleman seated next to me, who graciously moved so my mom could sit beside me. We slept almost the entire way. The cabin crew was respectful in not disturbing us, while also being courteous and professional throughout. Thank you, United.

Packed in plane small uncomfortable seats elbow to elbow nobody wants to be in that situation for the money they paid

Vegetarian selection could be better. Bread was too hard to chew.

Crew was friendly and competent. Food, wine, and entertainment were excellent except the raw tuna on the flight to Split. Recommend against serving that - at least as the only option. Many medical conditions do not allow people to eat raw fish.

Overall flight was ok. Flight attendant was receptive to assisting passengers with tight connections.

Checking in united could not figure out my star alliance gold. Baggage did not get marked priority and didn't receive boarding passes. When got to SFO lounge personal fixed everything Immediately

Very comfortable flight, snacks and drinks were good, good communication from crew. Could have used a little more information on timing of boarding for group 5

It's a long flight and I would have liked better snacks between lunch and the arrival meal. It's fine to have fruit and nuts but I really don't like ramen because it's salty junk soup. I'd suggest sandwiches. They're not expensive nor are they hard to store for a long flight. The FA's had a couple of big services and they were super busy preparing, executing and then cleaning up. Then they disappeared.

Great flight. Got to watch a movie. Smooth flight and early arrival at ORD.

This was the first flight in the morning. We boarded fine. The cabin door was closed and we were ready to go. We were notified by the Captain that ATC issued and ground stop for 40 minutes. So, without even pushing back from the gate, we were already 40 minutes late. We actually were released to push-back and taxi at 30 minutes. But, some passengers had tight connections and were not going to make their connections. Some passengers asked about the delay and the effect on the connections and were told by the cabin attendant that all flights will be delayed and so they should be OK. However, that was not true. My connecting flight was on time and I arrived at IAH with 21 minutes to make my connection. I did and I'm happy about that, but the flight crew should not have given assurances to the passengers who might have missed their connections.

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

Information on your arrival and departure airports