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Santos Dumont

$385+ Cheap flights from Seattle (SEA) to Santos Dumont, Brazil (SDU)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDU
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Seattle to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Santos Dumont (SDU). 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 January 21, 2025.

Round-trip from

$737
(Mytrip)

One-way from

$385
(Gurufare)
From Seattle/Tacoma Intl to Rio de Janeiro Santos Dumont
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One-way flight from Seattle/Tacoma Intl to Rio de Janeiro Santos Dumont
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Find flight deals from Seattle to Santos Dumont

Cheapest flights from Seattle to Santos Dumont
Explore the most affordable flight options available from Seattle to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/59:45 amSEA - SDU
3 stops31h 35mMultiple Airlines
Tue 2/115:40 pmSDU - SEA
3 stops35h 45mMultiple Airlines
Deal found 1/20$737
This Expedia deal was found by Cheapflights users on 1/20. 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.
Wed 2/56:05 amSEA - SDU
2 stops33h 05mAir Canada
Tue 2/115:30 pmSDU - SEA
2 stops33h 00mAir Canada
Deal found 1/20$809
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/38:10 amSEA - SDU
2 stops31h 00mAzul
Mon 3/177:50 amSDU - SEA
2 stops42h 33mAzul
Deal found 1/20$961
This Ovago deal was found by Cheapflights users on 1/19. 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.
Sat 9/67:20 amSEA - SDU
2 stops21h 30mLATAM Airlines
Sat 11/88:20 pmSDU - SEA
2 stops23h 02mLATAM Airlines
Deal found 1/19$1,189
This Gurufare deal was found by Cheapflights users on 1/21. 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.
Fri 2/2810:17 pmSEA - SDU
2 stops37h 38mGOL
Sat 3/86:00 amSDU - SEA
2 stops22h 27mGOL
Deal found 1/21$1,420

Find flights from Seattle to Santos Dumont within your budget

Customize your flight search to find flights from Seattle to Santos Dumont 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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 2/5

9:45 am-10:20 pm

3 stops31h 35m

Rio de Janeiro Santos Dumont

Tue 2/11

5:40 pm-12:25 am

3 stops35h 45m

$737

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 2/5

6:05 am-8:10 pm

2 stops33h 05m

Rio de Janeiro Santos Dumont

Tue 2/11

5:30 pm-9:30 pm

2 stops33h 00m

$809

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 3/3

8:10 am-8:10 pm

2 stops31h 00m

Rio de Janeiro Santos Dumont

Mon 3/17

7:50 am-10:23 pm

2 stops42h 33m

$961

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Fri 2/28

10:17 pm-4:55 pm

2 stops37h 38m

Rio de Janeiro Santos Dumont

Sat 3/8

6:00 am-11:27 pm

2 stops22h 27m

$1,420

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 3/3

7:10 am-9:00 am

2 stops20h 50m

Rio de Janeiro Santos Dumont

Sun 3/9

8:20 pm-6:58 pm

2 stops26h 38m

$5,674

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Tue 4/1

10:01 pm-4:50 pm

2 stops38h 49m

$385

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 4/7

7:57 pm-8:10 am

3 stops32h 13m

$396

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 1/29

6:05 am-8:10 pm

2 stops33h 05m

$623

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Sat 3/1

4:58 pm-2:15 pm

3 stops40h 17m

$663

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 1/29

7:10 am-9:00 am

2 stops20h 50m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from Seattle to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont 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.

Travel insights for flights from Seattle to Santos Dumont

Get recent, data-driven insights about flights from Seattle to Santos Dumont including ideal travel times, pricing trends, and more.

Rainfall in Santos Dumont by month

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

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

Temperature in Santos Dumont by month

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

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Santos Dumont

Get insights into the airlines that provide service to Santos Dumont. 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 Santos Dumont. Reviews last updated January 21, 2025.
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Azul
8.0
Very good
812 reviews
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

LATAM Airlines
7.5
Good
1,858 reviews
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

United Airlines
7.4
Good
8,984 reviews
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

GOL
7.3
Good
1,091 reviews
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Air Canada
7.0
Good
8,633 reviews
Azul
8.0
Very good
812 reviews

Entertainment

7.6

Crew

8.6

Food

7.2

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 10

Very good we were taken care of in all aspects when traveling with our 1 year old. Would recommend Azul and I will travel with them again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Rio de Janeiro Santos Dumont?

    If you book a flight to Rio de Janeiro Santos Dumont from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Seattle/Tacoma Intl to Rio de Janeiro Santos Dumont per day from 0 different airlines.

  • What are the cheapest airlines to fly from Seattle to Rio de Janeiro Santos Dumont Airport one-way?

    $385 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $623 and $663, respectively.

  • Can I find deals for flights from Seattle to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Seattle to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Santos Dumont.

  • Can I find deals for business class flights from Seattle to Santos Dumont?

    Yes. Cheapflights offers flight deals from Seattle to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Seattle to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Rio de Janeiro–Galeão Intl flights
Portland to Rio de Janeiro–Galeão Intl flights
Portland to Santos Dumont flights
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