Cheap flights from Rio de Janeiro Santos Dumont Airport to Washington from $412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rio de Janeiro Santos Dumont Airport to Washington departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:50 pm - 10:16 pm
SDU
-
SEA
36h 26m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,179Air Canada
Wed, Mar 18 - Mon, Apr 6
Air Canada Logo
1:50 pm - 10:16 pm
SDU
-
SEA
36h 26m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,182Air Canada
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
3:40 pm - 9:53 pm
SDU
-
SEA
34h 13m
3 stops
Multiple Airlines Logo
8:00 am - 4:50 pm
SEA
-
SDU
28h 50m
3 stops
$1,229Multiple Airlines
Thu, Apr 23 - Fri, May 8
Multiple Airlines Logo
6:05 am - 11:44 pm
SDU
-
SEA
21h 39m
2 stops
Multiple Airlines Logo
7:30 am - 1:10 pm
SEA
-
SDU
25h 40m
2 stops
$1,233Multiple Airlines
Thu, Apr 23 - Fri, May 8
Air Canada Logo
1:45 pm - 9:53 pm
SDU
-
SEA
36h 08m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,263Air Canada
Thu, Apr 16 - Mon, Apr 27
Air Canada Logo
1:50 pm - 10:16 pm
SDU
-
SEA
36h 26m
2 stops
Air Canada Logo
8:00 am - 5:15 pm
SEA
-
SDU
29h 15m
2 stops
$1,299Air Canada
Wed, Mar 18 - Mon, Apr 6
Air Canada Logo
1:50 pm - 10:16 pm
SDU
-
SEA
36h 26m
2 stops
Air Canada Logo
8:00 am - 5:15 pm
SEA
-
SDU
29h 15m
2 stops
$1,300Air Canada
Wed, Mar 18 - Mon, Apr 6
Air Canada Logo
1:50 pm - 10:16 pm
SDU
-
SEA
36h 26m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,305Air Canada
Thu, Mar 19 - Mon, Mar 23
Air Canada Logo
1:50 pm - 9:53 pm
SDU
-
SEA
36h 03m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,383Air Canada
Thu, Apr 16 - Mon, Apr 27
Air Canada Logo
1:45 pm - 9:07 pm
SDU
-
SEA
35h 22m
2 stops
Air Canada Logo
8:00 am - 4:45 pm
SEA
-
SDU
28h 45m
2 stops
$1,394Air Canada
Mon, Aug 17 - Mon, Aug 24

Air Canada flights from Rio de Janeiro Santos Dumont Airport to State of Washington

Our best Air Canada deals on Rio de Janeiro Santos Dumont Airport to State of Washington flight tickets
Air Canada
Mar 18
SDU1:50 pmRio de Janeiro Santos Dumont
36h 26m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Apr 6
SEA8:00 amSeattle/Tacoma Intl
28h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,179
Air Canada
Mar 19
SDU1:50 pmRio de Janeiro Santos Dumont
36h 26m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
Mar 23
SEA8:00 amSeattle/Tacoma Intl
28h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,182
Air Canada
Apr 16
SDU1:45 pmRio de Janeiro Santos Dumont
36h 08m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
Apr 27
SEA8:00 amSeattle/Tacoma Intl
28h 45m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$1,263

GOL flights from Rio de Janeiro Santos Dumont Airport to State of Washington

Our best GOL deals on Rio de Janeiro Santos Dumont Airport to State of Washington flight tickets
GOL
Jul 4
SDU5:40 pmRio de Janeiro Santos Dumont
34h 19m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
Jul 14
SEA9:03 pmSeattle/Tacoma Intl
31h 47m
2 stops
SDU8:50 amRio de Janeiro Santos Dumont
$1,439
GOL
Jul 4
SDU8:45 pmRio de Janeiro Santos Dumont
31h 14m
2 stops
SEA11:59 pmSeattle/Tacoma Intl
Jul 14
SEA9:03 pmSeattle/Tacoma Intl
21h 22m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
$1,440
GOL
Jun 18
SDU3:15 pmRio de Janeiro Santos Dumont
24h 46m
2 stops
SEA12:01 pmSeattle/Tacoma Intl
Jul 9
SEA9:03 pmSeattle/Tacoma Intl
21h 22m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
$1,488

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to State of Washington 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, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Wed 3/18

1:50 pm-10:16 pm

2 stops36h 26m

Seattle/Tacoma Intl

Mon 4/6

8:00 am-4:45 pm

2 stops28h 45m

$1,179

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 3/19

1:50 pm-10:16 pm

2 stops36h 26m

Seattle/Tacoma Intl

Mon 3/23

8:00 am-4:45 pm

2 stops28h 45m

$1,182

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 4/23

3:40 pm-9:53 pm

3 stops34h 13m

Seattle/Tacoma Intl

Fri 5/8

8:00 am-4:50 pm

3 stops28h 50m

$1,229

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 4/23

6:05 am-11:44 pm

2 stops21h 39m

Seattle/Tacoma Intl

Fri 5/8

7:30 am-1:10 pm

2 stops25h 40m

$1,233

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 4/16

1:45 pm-9:53 pm

2 stops36h 08m

Seattle/Tacoma Intl

Mon 4/27

8:00 am-4:45 pm

2 stops28h 45m

$1,263

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Wed 3/18

1:50 pm-10:16 pm

2 stops36h 26m

Seattle/Tacoma Intl

Mon 4/6

8:00 am-5:15 pm

2 stops29h 15m

$1,299

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Wed 3/18

1:50 pm-10:16 pm

2 stops36h 26m

Seattle/Tacoma Intl

Mon 4/6

8:00 am-5:15 pm

2 stops29h 15m

$1,300

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 3/19

1:50 pm-10:16 pm

2 stops36h 26m

Seattle/Tacoma Intl

Mon 3/23

8:00 am-4:45 pm

2 stops28h 45m

$1,305

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Thu 4/16

1:50 pm-9:53 pm

2 stops36h 03m

Seattle/Tacoma Intl

Mon 4/27

8:00 am-4:45 pm

2 stops28h 45m

$1,383

Rio de JaneiroSeattle

SDU - SEA

SDUSEA

Rio de Janeiro Santos Dumont

Mon 8/17

1:45 pm-9:07 pm

2 stops35h 22m

Seattle/Tacoma Intl

Mon 8/24

8:00 am-4:45 pm

2 stops28h 45m

$1,394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Rio de Janeiro Santos Dumont to Washington?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Rio de Janeiro Santos Dumont to Washington

Cheap Rio de Janeiro Santos Dumont Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rio de Janeiro Santos Dumont Airport to State of Washington

Fastest flight time

22h 08m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to State of Washington takes 22h 08m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to State of Washington. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to State of Washington.
  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Washington?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Washington refresh daily.

  • How old do you have to be to fly from Rio de Janeiro Santos Dumont Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rio de Janeiro Santos Dumont Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Rio de Janeiro to Washington?

It is quick and easy to find Rio de Janeiro to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

Can I find flights from Rio de Janeiro to Washington with flexible booking policies on momondo?

All flight searches from Rio de Janeiro to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rio de Janeiro to Washington?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington from Rio de Janeiro.

I’m not ready to book a flight from Rio de Janeiro to Washington right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Rio de Janeiro to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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