Rio de Janeiro

$351+ Cheap flights from Washington to Rio de Janeiro, Brazil (RIO)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RIO
Feb 28 — Mar 71
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Cheap flight deals from Washington to Rio de Janeiro

Cheapest flights from Washington to Rio de Janeiro
Explore the most affordable flight options available from Washington to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Gotogate deal was found by Cheapflights users on 1/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:00 am
SEA
-
GIG
1 stop23h 05m
Air Canada
Fri 3/278:00 pm
GIG
-
SEA
1 stop30h 16m
Air Canada
Deal found 1/26$767
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
SEA
-
SDU
2 stops28h 45m
Multiple Airlines
Wed 4/221:45 pm
SDU
-
SEA
2 stops36h 06m
Multiple Airlines
Deal found 1/29$780
This Gotogate deal was found by Cheapflights users on 1/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:00 am
SEA
-
GIG
2 stops33h 45m
Multiple Airlines
Mon 3/98:45 pm
GIG
-
SEA
2 stops53h 31m
Multiple Airlines
Deal found 1/27$782
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:00 am
SEA
-
SDU
2 stops28h 45m
Multiple Airlines
Wed 4/221:45 pm
SDU
-
SEA
2 stops36h 06m
Multiple Airlines
Deal found 1/29$784
This Mytrip deal was found by Cheapflights users on 1/27. 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 4/228:00 am
SEA
-
SDU
2 stops28h 45m
Multiple Airlines
Tue 4/281:45 pm
SDU
-
SEA
2 stops36h 06m
Multiple Airlines
Deal found 1/27$789
This Air Canada deal was found by Cheapflights users on 1/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
SEA
-
SDU
2 stops28h 45m
Air Canada
Mon 4/271:45 pm
SDU
-
SEA
2 stops36h 06m
Air Canada
Deal found 1/27$813
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:00 am
SEA
-
SDU
2 stops28h 45m
Multiple Airlines
Sun 4/2612:40 pm
SDU
-
SEA
2 stops37h 11m
Multiple Airlines
Deal found 1/27$818
This FlightHub deal was found by Cheapflights users on 1/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:00 am
SEA
-
SDU
2 stops46h 15m
Multiple Airlines
Sun 4/2610:05 am
SDU
-
SEA
2 stops39h 46m
Multiple Airlines
Deal found 1/27$840
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:55 am
SEA
-
GIG
1 stop18h 05m
Multiple Airlines
Sun 4/261:35 am
GIG
-
SEA
2 stops34h 57m
Multiple Airlines
Deal found 1/28$845
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:55 am
SEA
-
GIG
1 stop17h 25m
Multiple Airlines
Wed 3/410:10 am
GIG
-
SEA
2 stops27h 37m
Multiple Airlines
Deal found 1/27$860
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:55 am
SEA
-
GIG
1 stop18h 05m
Multiple Airlines
Tue 4/287:25 am
GIG
-
SEA
2 stops44h 04m
Multiple Airlines
Deal found 1/27$861
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:05 am
SEA
-
GIG
1 stop17h 55m
Multiple Airlines
Tue 4/211:30 am
GIG
-
SEA
2 stops25h 59m
Multiple Airlines
Deal found 1/27$865

Find flight deals from Washington to Rio de Janeiro

Keep the following information in mind while searching for Washington to Rio de Janeiro flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$767
(Gotogate)

One-way from

$351
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,423
Provider with most accurate pricing for Seattle/Tacoma Intl-Rio de Janeiro (RIO) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rio de Janeiro (RIO) flights.
From Washington to Rio de Janeiro (RIO)
One-way flight from Washington to Rio de Janeiro (RIO)
Highest demand for flights based on searches. 8% potential increase in price ($123 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Rio de Janeiro 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 29, 2026.
Use the filters below to find and compare flights from Washington to Rio de Janeiro that are best for you.

Fly from

Washington

Fly to

Rio de Janeiro

Route

Depart

Return

Price

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 4/15

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 4/22

1:45 pm-9:51 pm

2 stops36h 06m

$780

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Mon 4/13

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 4/22

1:45 pm-9:51 pm

2 stops36h 06m

$784

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 4/22

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Tue 4/28

1:45 pm-9:51 pm

2 stops36h 06m

$789

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Tue 4/21

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-9:51 pm

2 stops36h 06m

$813

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Tue 4/21

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Tue 4/28

1:45 pm-9:51 pm

2 stops36h 06m

$813

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Wed 4/15

8:00 am-4:45 pm

2 stops28h 45m

Rio de Janeiro Santos Dumont

Wed 4/22

1:45 pm-9:51 pm

2 stops36h 06m

$913

SeattleRio de Janeiro

SEA - SDU

SEASDU

Seattle/Tacoma Intl

Fri 4/17

8:00 am-10:15 am

2 stops46h 15m

Rio de Janeiro Santos Dumont

Fri 4/24

1:45 pm-9:51 pm

2 stops36h 06m

$935

PortlandRio de Janeiro

PDX - GIG

PDXGIG

Portland

Sat 2/21

6:00 am-6:20 am

2 stops19h 20m

Rio de Janeiro–Galeão Intl

Tue 3/3

10:55 pm-8:33 pm

1 stop26h 38m

$973

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Tue 3/10

10:10 am-11:05 am

2 stops20h 55m

Rio de Janeiro–Galeão Intl

Tue 3/17

3:55 pm-10:16 pm

2 stops34h 21m

$975

SeattleRio de Janeiro

SEA - GIG

SEAGIG

Seattle/Tacoma Intl

Wed 4/15

8:00 am-11:05 pm

2 stops35h 05m

Rio de Janeiro–Galeão Intl

Wed 4/22

11:30 am-9:51 pm

2 stops38h 21m

$981

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Rio de Janeiro

Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Washington 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 Washington to Rio de Janeiro

What is the cheapest month to book a flight from State of Washington to Rio de Janeiro?

Currently, June is the cheapest month in which you can book a flight from State of Washington to Rio de Janeiro (average of $884). Flying from State of Washington to Rio de Janeiro in November is currently the most expensive (average of $1,291). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from State of Washington to Rio de Janeiro?

    Air Canada, Delta, and United Airlines can get you from State of Washington to Rio de Janeiro in just under 15h 30m. Your travel time can differ by up to 13h 15m. State of Washington and Rio de Janeiro are separated by a distance of 6841 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Rio de Janeiro?

  • Can I find deals for flights from Washington to Rio de Janeiro that include hotel bookings?

    Yes. In addition to deals on Washington to Rio de Janeiro flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Rio de Janeiro?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Rio de Janeiro.

  • Can I find deals for business class flights from Washington to Rio de Janeiro?

    Yes. Cheapflights offers flight deals from Washington to Rio de Janeiro 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 State of Washington to Rio de Janeiro?

    Currently, June is the cheapest month in which you can book a flight from State of Washington to Rio de Janeiro (average of $884). Flying from State of Washington to Rio de Janeiro in November is currently the most expensive (average of $1,291). 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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Alternative routes for Washington to Rio de Janeiro

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Washington to Rio de Janeiro

Discover the top 3 airlines that operate flights from Washington to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,048Average$1,208FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,089Average$1,417FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,189Average$2,155FlexibilityNo cancel feeOn-time81%

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