$575 Cheap Flights from Seattle (SEA) to Cuiaba (CGB)

View $575 flight on Mon, Sep 28, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Cuiaba (CGB-Marechal Rondon Intl.)

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Cheap Flights from Seattle to Cuiaba (SEA-CGB)

Prices were available within the past 7 days and start at $575 for one-way flights and $658 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Mar 8 - Thu, Mar 12
SEA
Seattle
CGB
Cuiabá
$658 Roundtrip, found 6 days ago
$658
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 8 from Seattle to Cuiabá, returning Thu, Mar 12, priced at $658 found 6 days ago
United
Sat, Mar 7 - Tue, Mar 10
SEA
Seattle
CGB
Cuiabá
$668 Roundtrip, found 6 days ago
$668
Roundtrip
found 6 days ago
Select United flight, departing Sat, Mar 7 from Seattle to Cuiabá, returning Tue, Mar 10, priced at $668 found 6 days ago
United
Sun, Mar 8 - Wed, Mar 11
SEA
Seattle
CGB
Cuiabá
$748 Roundtrip, found 6 days ago
$748
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 8 from Seattle to Cuiabá, returning Wed, Mar 11, priced at $748 found 6 days ago
United
Sat, Mar 7 - Wed, Mar 11
SEA
Seattle
CGB
Cuiabá
$758 Roundtrip, found 6 days ago
$758
Roundtrip
found 6 days ago
Select United flight, departing Sat, Mar 7 from Seattle to Cuiabá, returning Wed, Mar 11, priced at $758 found 6 days ago
United
Sun, Mar 8 - Fri, Mar 13
SEA
Seattle
CGB
Cuiabá
$760 Roundtrip, found 6 days ago
$760
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 8 from Seattle to Cuiabá, returning Fri, Mar 13, priced at $760 found 6 days ago
United
Sun, Mar 8 - Sun, Mar 15
SEA
Seattle
CGB
Cuiabá
$760 Roundtrip, found 6 days ago
$760
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 8 from Seattle to Cuiabá, returning Sun, Mar 15, priced at $760 found 6 days ago
Delta
Sat, Mar 7 - Mon, Mar 9
SEA
Seattle
CGB
Cuiabá
$959 Roundtrip, found 6 days ago
$959
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Mar 7 from Seattle to Cuiabá, returning Mon, Mar 9, priced at $959 found 6 days ago
Alaska Airlines
Thu, Mar 5 - Thu, Mar 12
SEA
Seattle
CGB
Cuiabá
$993 Roundtrip, found 6 days ago
$993
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Seattle to Cuiabá, returning Thu, Mar 12, priced at $993 found 6 days ago
LATAM Airlines Group
Wed, Jun 10 - Tue, Jun 23
SEA
Seattle
CGB
Cuiabá
$998 Roundtrip, found 5 days ago
$998
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, Jun 10 from Seattle to Cuiabá, returning Tue, Jun 23, priced at $998 found 5 days ago
Air Canada
Sun, Apr 5 - Sun, Apr 12
SEA
Seattle
CGB
Cuiabá
$1,220 Roundtrip, found 6 days ago
$1,220
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Apr 5 from Seattle to Cuiabá, returning Sun, Apr 12, priced at $1,220 found 6 days ago

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Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) cost?
You can find cheap one-way flights from $575 and cheap return flights from $658 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) with Expedia. Roundtrip flights usually range from $2024 to $8933. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
The cheapest month to fly from SEA to CGB is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
Enter SEA to CGB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Seattle, WA (SEA) to Cuiaba (CGB), with round-trip tickets starting from around $1,915.43 with a layover in Miami Intl. (MIA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Marechal Rondon International (CGB) typically departs at around 1:15 AM. This seasonal service is operated by American Airlines and GOL Linhas Aereas S.A. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
The most popular departure times for flights from Seattle, WA (SEA) to Cuiaba (CGB) are in the early morning, from 6am to 9am. About 59% of passengers prefer this time window. Many major carriers, including Delta, LATAM, and American Airlines, offer flights during this window. This timing is favored as it allows travelers to maximize their time upon arrival.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
Flights from SEA to CGB with one stop typically take around 23 hours 30 minutes, covering approximately 5,964 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
Select the "Business class" and "First class" filters when looking for SEA to CGB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cuiaba from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly typically into Marechal Rondon Intl. (CGB) to reach Cuiaba. Some flights may connect through major hubs like Los Angeles Intl. (LAX), Hartsfield-Jackson Atlanta Intl. (ATL), Miami Intl. (MIA) before reaching Cuiaba. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Cuiaba (CGB-Marechal Rondon Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Marechal Rondon Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$658
Distance
5963 mi

Book with confidence

Seattle to Cuiaba Flights

The cheapest times to fly from Seattle to Cuiaba

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Cuiaba are during the month of March. You can find some of the cheapest flights from Seattle to Cuiaba with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Cuiaba

Sunday is one of the best days to book for cheap flights from Seattle to Cuiaba: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Cuiaba

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Cuiaba in 2026. You can also book with separate airlines for your outbound and return journeys, from $575 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Cuiaba flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Cuiaba airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Cuiaba Flights

*Flight schedules are subject to change.

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*Available to One Key members.