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Cheap flights from Seattle (SEA) to Santos Dumont (SDU) from $574

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 11/11. 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.
SEA — SDU
jun. 10 — jun. 171
From?
To?
lun. 6/10
lun. 6/17
1 adult, Economy
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How far in advance should I book a flight from Seattle to Rio de Janeiro Santos Dumont Airport?

Users have found that booking a flight from Seattle to Rio de Janeiro Santos Dumont Airport at least 9 days early can save you up to 11% on average compared to booking a flight this week. If booking 9 days before your flight isn’t an option for you, users have found flights from Seattle to Rio de Janeiro Santos Dumont Airport for as little as $988 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,098 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Rio de Janeiro Santos Dumont Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, March can be a great choice for travel to Rio de Janeiro Santos Dumont Airport. Flights to Rio de Janeiro Santos Dumont Airport from Seattle in March are about $1,406 on average during March, but can be found for as low as $997.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Rio de Janeiro Santos Dumont Airport as you normally would.

Cheap Seattle to Santos Dumont flights in June & July 2024

Find cheap flight options from Seattle to Santos Dumont specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 5, 2024.
These are some of the most attractive deals on flights from Seattle to Rio de Janeiro in 2024. Check back in a little while for more flight options.
mar. 7/2311:46 amSEA - SDU
2 stops20h 49mLATAM Airlines
jue. 8/88:15 pmSDU - SEA
2 stops22h 26mLATAM Airlines
Deal found 6/4$1,178
mar. 7/2311:50 amSEA - SDU
2 stops20h 45mLATAM Airlines
jue. 8/86:05 amSDU - SEA
2 stops21h 48mLATAM Airlines
Deal found 6/5$1,179
lun. 6/2411:48 pmSEA - SDU
2 stops32h 47mMultiple Airlines
mié. 7/101:15 pmSDU - SEA
2 stops38h 44mMultiple Airlines
Deal found 6/4$1,247
jue. 7/113:24 pmSEA - SDU
2 stops37h 36mDelta
mié. 7/246:05 amSDU - SEA
2 stops41h 17mDelta
Deal found 6/5$1,360
jue. 7/113:24 pmSEA - SDU
2 stops37h 36mDelta
mié. 7/246:05 amSDU - SEA
2 stops41h 17mDelta
Deal found 6/4$1,361
dom. 6/165:55 amSEA - SDU
3 stops34h 40mMultiple Airlines
sáb. 6/226:00 amSDU - SEA
3 stops30h 32mMultiple Airlines
Deal found 6/4$1,472
jue. 6/277:10 amSEA - SDU
2 stops25h 25mLATAM Airlines
jue. 7/46:05 amSDU - SEA
2 stops21h 53mLATAM Airlines
Deal found 6/5$1,528
dom. 6/165:55 amSEA - SDU
3 stops34h 40mMultiple Airlines
sáb. 6/225:45 pmSDU - SEA
2 stops21h 06mMultiple Airlines
Deal found 6/4$1,569
dom. 6/97:40 amSEA - SDU
2 stops32h 55mMultiple Airlines
jue. 6/137:50 amSDU - SEA
2 stops30h 53mMultiple Airlines
Deal found 6/5$1,631

Seattle to Santos Dumont 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Santos Dumont in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
These are some of the most attractive deals on flights from Seattle to Rio de Janeiro in 2024. Check back in a little while for more flight options.
mié. 9/187:00 amSEA - SDU
2 stops32h 35mLATAM Airlines
mié. 9/258:15 pmSDU - SEA
2 stops22h 03mLATAM Airlines
Deal found 6/4$1,012
mié. 9/189:00 amSEA - SDU
2 stops30h 35mLATAM Airlines
mié. 9/2512:20 pmSDU - SEA
2 stops30h 18mLATAM Airlines
Deal found 6/5$1,078
mar. 11/57:20 amSEA - SDU
2 stops22h 40mLATAM Airlines
mar. 11/266:50 pmSDU - SEA
2 stops24h 20mLATAM Airlines
Deal found 6/3$1,098
lun. 11/118:40 amSEA - SDU
2 stops23h 45mLATAM Airlines
mié. 12/46:00 amSDU - SEA
2 stops37h 10mLATAM Airlines
Deal found 6/5$1,103
mar. 7/2311:46 amSEA - SDU
2 stops20h 49mLATAM Airlines
jue. 8/88:15 pmSDU - SEA
2 stops22h 26mLATAM Airlines
Deal found 6/4$1,178
mar. 7/2311:50 amSEA - SDU
2 stops20h 45mLATAM Airlines
jue. 8/86:05 amSDU - SEA
2 stops21h 48mLATAM Airlines
Deal found 6/5$1,179
mié. 9/186:45 amSEA - SDU
3 stops33h 50mMultiple Airlines
mié. 9/255:45 pmSDU - SEA
2 stops20h 23mMultiple Airlines
Deal found 6/5$1,197
lun. 6/2411:48 pmSEA - SDU
2 stops32h 47mMultiple Airlines
mié. 7/101:15 pmSDU - SEA
2 stops38h 44mMultiple Airlines
Deal found 6/4$1,247
jue. 8/18:30 pmSEA - SDU
2 stops21h 50mGOL
dom. 8/1111:25 amSDU - SEA
2 stops41h 06mGOL
Deal found 6/3$1,306

One-way flights to Santos Dumont from Seattle

Search for one-way flight options from Seattle to Santos Dumont. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 5, 2024.
Users in need of a one-way flight from Seattle to Rio de Janeiro can choose from these deals. Users can also find round-trip Seattle to Rio de Janeiro flights by using the search form above.
lun. 11/111:59 pmSEA - SDU
2 stops40h 06mMultiple Airlines
Deal found 6/4$574
lun. 11/111:59 pmSEA - SDU
2 stops38h 26mMultiple Airlines
Deal found 6/3$594
jue. 7/410:58 pmSEA - SDU
3 stops41h 37mMultiple Airlines
Deal found 6/5$602
lun. 11/116:52 amSEA - SDU
3 stops44h 38mMultiple Airlines
Deal found 6/4$603
lun. 11/117:25 amSEA - SDU
3 stops25h 50mMultiple Airlines
Deal found 6/3$662
lun. 11/117:25 amSEA - SDU
3 stops25h 50mMultiple Airlines
Deal found 6/3$671
lun. 9/211:40 amSEA - SDU
2 stops28h 55mMultiple Airlines
Deal found 6/4$698
jue. 6/1311:59 pmSEA - SDU
3 stops29h 46mMultiple Airlines
Deal found 6/4$710
mar. 6/119:41 pmSEA - SDU
3 stops43h 49mMultiple Airlines
Deal found 6/4$721

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 3,050,429 searches. Data last updated junio 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,012 - $1,361

Route

Depart

Return

Price

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mié. 9/18

2 stops32h 35m

Rio de Janeiro Santos Dumont

mié. 9/25

2 stops22h 03m

$1,012

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mié. 9/18

2 stops30h 35m

Rio de Janeiro Santos Dumont

mié. 9/25

2 stops30h 18m

$1,078

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mar. 11/5

2 stops22h 40m

Rio de Janeiro Santos Dumont

mar. 11/26

2 stops24h 20m

$1,098

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

lun. 11/11

2 stops23h 45m

Rio de Janeiro Santos Dumont

mié. 12/4

2 stops37h 10m

$1,103

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

mié. 9/18

3 stops33h 50m

Rio de Janeiro Santos Dumont

mié. 9/25

2 stops20h 23m

$1,197

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

lun. 6/24

2 stops32h 47m

Rio de Janeiro Santos Dumont

mié. 7/10

2 stops38h 44m

$1,247

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

jue. 8/1

2 stops21h 50m

Rio de Janeiro Santos Dumont

dom. 8/11

2 stops41h 06m

$1,306

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

jue. 7/11

2 stops37h 36m

Rio de Janeiro Santos Dumont

mié. 7/24

2 stops41h 17m

$1,360

Seattle/Tacoma IntlRio de Janeiro Santos Dumont

SEA - SDU

SEASDU

Seattle/Tacoma Intl

jue. 7/11

2 stops37h 36m

Rio de Janeiro Santos Dumont

mié. 7/24

2 stops41h 17m

$1,361

Flights are sorted by cheapest first

Deals found on 6/4

What is the cheapest day to fly from Seattle to Rio de Janeiro Santos Dumont Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Santos Dumont. Price data was last updated on March 24, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Rio de Janeiro Santos Dumont Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

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 junio 5, 2024.
To help decide which airline to fly from Seattle to Rio de Janeiro, see what other customers have to say about Delta and LATAM Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

LATAM Airlines
7.5
Good
2,333 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

GOL
7.5
Good
1,273 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,035 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything 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.

  • Can I find flights from Seattle to Rio de Janeiro Santos Dumont Airport for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Seattle to Rio de Janeiro Santos Dumont Airport for under $1,100. The cheapest flight booked recently is on LATAM Airlines for just $1,012, but on average you can expect to pay $1,333.

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

    $757 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on GOL and LATAM Airlines, with prices starting from $797 and $818, respectively.

  • What does SEA to SDU mean?

    SEA and SDU are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to SDU refers to a flight route from Seattle/Tacoma Intl Airport to Rio de Janeiro Santos Dumont Airport.

  • Can I find deals for flights from Seattle to Santos Dumont that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Santos Dumont flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Santos Dumont with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Santos Dumont flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Seattle to Santos Dumont that allow pets onboard?

    Many airlines flying from Seattle to Santos Dumont offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Santos Dumont?

    Yes, you can often find last-minute deals on Seattle to Santos Dumont flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Rio de Janeiro Santos Dumont Airport flight deals updated?

    The Seattle to Rio de Janeiro Santos Dumont Airport flight deals you see on this page were last updated on 6/5.

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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.

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Search flights from Seattle to Santos Dumont by cabin class

Find flights from Seattle to Santos Dumont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Santos Dumont?

Cheapflights makes it easy to find Seattle to Santos Dumont flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Santos Dumont?

Cheapflights helps you find that perfect flight to Santos Dumont from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Santos Dumont with no change fees?

Certainly. Search results for flights to Santos Dumont from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Santos Dumont become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Santos Dumont flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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