Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. from $342

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, D.C. departing on 11/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
12:00 pm - 2:05 pm
SDU
-
DCA
27h 05m
2 stops
LATAM Airlines Logo
2:00 pm - 1:10 pm
DCA
-
SDU
22h 10m
2 stops
$645LATAM Airlines
Sat, Jul 11 - Tue, Aug 18
LATAM Airlines Logo
8:10 pm - 11:25 pm
SDU
-
DCA
28h 15m
2 stops
LATAM Airlines Logo
2:00 pm - 1:10 pm
DCA
-
SDU
22h 10m
2 stops
$649LATAM Airlines
Tue, Aug 4 - Tue, Sep 1
LATAM Airlines Logo
8:10 pm - 11:49 am
SDU
-
IAD
16h 39m
2 stops
LATAM Airlines Logo
12:30 pm - 8:35 am
IAD
-
SDU
19h 05m
2 stops
$651LATAM Airlines
Tue, Aug 4 - Tue, Sep 1
LATAM Airlines Logo
1:55 pm - 12:42 pm
SDU
-
DCA
23h 47m
2 stops
LATAM Airlines Logo
2:45 pm - 4:00 pm
DCA
-
SDU
24h 15m
2 stops
$657LATAM Airlines
Tue, Jun 23 - Mon, Jun 29
United Airlines Logo
1:45 pm - 6:25 am
SDU
-
IAD
17h 40m
1 stop
United Airlines Logo
10:30 pm - 4:45 pm
IAD
-
SDU
17h 15m
1 stop
$813United Airlines
Fri, Jun 19 - Sun, Jul 5
United Airlines Logo
1:45 pm - 6:25 am
SDU
-
IAD
17h 40m
1 stop
United Airlines Logo
10:30 pm - 4:45 pm
IAD
-
SDU
17h 15m
1 stop
$817United Airlines
Tue, Jun 23 - Wed, Jul 1
Air Canada Logo
1:50 pm - 10:18 am
SDU
-
DCA
21h 28m
2 stops
Air Canada Logo
9:40 am - 4:45 pm
DCA
-
SDU
30h 05m
2 stops
$934Air Canada
Thu, Jun 18 - Sun, Jul 12
Air Canada Logo
1:50 pm - 10:18 am
SDU
-
DCA
21h 28m
2 stops
Air Canada Logo
11:00 am - 4:45 pm
DCA
-
SDU
28h 45m
2 stops
$939Air Canada
Thu, Jun 18 - Wed, Jul 15
GOL Logo
6:05 am - 11:13 pm
SDU
-
DCA
18h 08m
2 stops
GOL Logo
5:25 pm - 4:30 pm
DCA
-
SDU
22h 05m
2 stops
$960GOL
Mon, Sep 14 - Fri, Sep 18
GOL Logo
6:05 am - 11:00 pm
SDU
-
DCA
17h 55m
2 stops
GOL Logo
6:02 am - 10:15 pm
DCA
-
SDU
15h 13m
2 stops
$965GOL
Wed, Jun 24 - Tue, Aug 4

Azul flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

Our best Azul deals on Rio de Janeiro Santos Dumont Airport to Washington, D.C. flight tickets
Azul
Aug 5
SDU5:05 pmRio de Janeiro Santos Dumont
22h 44m
2 stops
IAD2:49 pmWashington, D.C. Dulles Intl
Aug 18
IAD5:30 pmWashington, D.C. Dulles Intl
18h 30m
2 stops
SDU1:00 pmRio de Janeiro Santos Dumont
$926
Azul
Jun 16
SDU1:50 pmRio de Janeiro Santos Dumont
17h 35m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
Jul 14
IAD10:30 pmWashington, D.C. Dulles Intl
17h 15m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
$950
Azul
Aug 19
SDU6:50 pmRio de Janeiro Santos Dumont
20h 43m
2 stops
IAD2:33 pmWashington, D.C. Dulles Intl
Sep 21
IAD5:30 pmWashington, D.C. Dulles Intl
21h 55m
2 stops
SDU4:25 pmRio de Janeiro Santos Dumont
$982

LATAM Airlines flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

Our best LATAM Airlines deals on Rio de Janeiro Santos Dumont Airport to Washington, D.C. flight tickets
LATAM Airlines
Jul 11
SDU12:00 pmRio de Janeiro Santos Dumont
27h 05m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
Aug 18
DCA2:00 pmWashington, D.C. Reagan-National
22h 10m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
$645
LATAM Airlines
Aug 4
SDU8:10 pmRio de Janeiro Santos Dumont
28h 15m
2 stops
DCA11:25 pmWashington, D.C. Reagan-National
Sep 1
DCA2:00 pmWashington, D.C. Reagan-National
22h 10m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
$649
LATAM Airlines
Aug 4
SDU8:10 pmRio de Janeiro Santos Dumont
16h 39m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
Sep 1
IAD12:30 pmWashington, D.C. Dulles Intl
19h 05m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
$651

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. 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 June 7, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sat 7/11

12:00 pm-2:05 pm

2 stops27h 05m

Washington, D.C. Reagan-National

Tue 8/18

2:00 pm-1:10 pm

2 stops22h 10m

$645

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 8/4

8:10 pm-11:25 pm

2 stops28h 15m

Washington, D.C. Reagan-National

Tue 9/1

2:00 pm-1:10 pm

2 stops22h 10m

$649

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 8/4

8:10 pm-11:49 am

2 stops16h 39m

Washington, D.C. Dulles Intl

Tue 9/1

12:30 pm-8:35 am

2 stops19h 05m

$651

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 6/23

1:55 pm-12:42 pm

2 stops23h 47m

Washington, D.C. Reagan-National

Mon 6/29

2:45 pm-4:00 pm

2 stops24h 15m

$657

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Fri 6/19

1:45 pm-6:25 am

1 stop17h 40m

Washington, D.C. Dulles Intl

Sun 7/5

10:30 pm-4:45 pm

1 stop17h 15m

$813

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 6/23

1:45 pm-6:25 am

1 stop17h 40m

Washington, D.C. Dulles Intl

Wed 7/1

10:30 pm-4:45 pm

1 stop17h 15m

$817

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 6/18

1:50 pm-10:18 am

2 stops21h 28m

Washington, D.C. Reagan-National

Sun 7/12

9:40 am-4:45 pm

2 stops30h 05m

$934

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 6/18

1:50 pm-10:18 am

2 stops21h 28m

Washington, D.C. Reagan-National

Wed 7/15

11:00 am-4:45 pm

2 stops28h 45m

$939

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Mon 9/14

6:05 am-11:13 pm

2 stops18h 08m

Washington, D.C. Reagan-National

Fri 9/18

5:25 pm-4:30 pm

2 stops22h 05m

$960
Quickest round-trip

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Wed 6/24

6:05 am-11:00 pm

2 stops17h 55m

Washington, D.C. Reagan-National

Tue 8/4

6:02 am-10:15 pm

2 stops15h 13m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

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

Can stopping save me money on Rio de Janeiro Santos Dumont Airport to Washington, D.C. flights?

You could potentially save up to 44% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to Washington, D.C. flight.

When to book flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Rio de Janeiro Santos Dumont Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rio de Janeiro Santos Dumont Airport to Washington, D.C. (SDU to WAS) flight deals and tips

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

Fastest flight time

16h 53m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Washington, D.C. takes 16h 53m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Rio de Janeiro Santos Dumont Airport to Washington, D.C.

  • How far is Rio de Janeiro Santos Dumont to Washington, D.C. by plane?

    Washington, D.C. is 4796.8 mi away from Rio de Janeiro Santos Dumont. By plane, this route typically takes 16h 53m.

  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C.?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Silver Spring
Rockville
Towson
Linthicum Heights
Manassas
Tysons
Springfield
Fairfax
Bethesda
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rio de Janeiro to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Rio de Janeiro to Washington, D.C. 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, D.C.?

momondo helps you find the best flight between Rio de Janeiro and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Rio de Janeiro to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/7
Tue 7/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport