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Cheap flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. from $330

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 6/11. 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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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.
Delta Logo
8:15 pm - 11:10 am
SDU
-
BWI
15h 55m
2 stops
Delta Logo
7:40 pm - 1:10 pm
BWI
-
SDU
16h 30m
2 stops
$628Delta
Thu, Sep 17 - Sun, Oct 25
Delta Logo
8:15 pm - 12:53 pm
SDU
-
BWI
17h 38m
2 stops
Delta Logo
7:00 am - 8:35 am
BWI
-
SDU
24h 35m
2 stops
$636Delta
Thu, Jul 9 - Thu, Sep 10
Delta Logo
8:15 pm - 12:46 pm
SDU
-
DCA
17h 31m
2 stops
Delta Logo
5:00 pm - 1:10 pm
DCA
-
SDU
19h 10m
2 stops
$641Delta
Thu, Jul 2 - Wed, Jul 15
LATAM Airlines Logo
8:15 pm - 11:10 am
SDU
-
BWI
15h 55m
2 stops
LATAM Airlines Logo
7:40 pm - 1:10 pm
BWI
-
SDU
16h 30m
2 stops
$642LATAM Airlines
Wed, Sep 16 - Mon, Oct 26
LATAM Airlines Logo
1:55 pm - 6:36 pm
SDU
-
BWI
29h 41m
2 stops
LATAM Airlines Logo
6:17 am - 8:35 am
BWI
-
SDU
25h 18m
2 stops
$645LATAM Airlines
Wed, May 27 - Mon, Jun 15
Delta Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m
2 stops
Delta Logo
2:55 pm - 8:35 am
DCA
-
SDU
16h 40m
2 stops
$646Delta
Sun, Jul 26 - Tue, Aug 11
LATAM Airlines Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m
2 stops
LATAM Airlines Logo
2:55 pm - 8:35 am
DCA
-
SDU
16h 40m
2 stops
$649LATAM Airlines
Tue, Aug 4 - Fri, Aug 28
Multiple Airlines Logo
1:55 pm - 12:18 pm
SDU
-
IAD
23h 23m
2 stops
Multiple Airlines Logo
4:10 pm - 6:40 pm
IAD
-
SDU
25h 30m
2 stops
$691Multiple Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
1:45 pm - 12:31 am
SDU
-
IAD
35h 46m
2 stops
United Airlines Logo
10:30 pm - 4:45 pm
IAD
-
SDU
17h 15m
1 stop
$821United Airlines
Thu, Jun 4 - Sun, Jun 14
Azul Logo
4:40 pm - 2:55 pm
SDU
-
IAD
23h 15m
2 stops
Azul Logo
5:50 pm - 12:50 pm
IAD
-
SDU
18h 00m
2 stops
$853Azul
Tue, May 5 - Tue, May 19

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
Sep 16
SDU8:15 pmRio de Janeiro Santos Dumont
15h 55m
2 stops
BWI11:10 amBaltimore/Washington
Oct 26
BWI7:40 pmBaltimore/Washington
16h 30m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
$642
LATAM Airlines
May 27
SDU1:55 pmRio de Janeiro Santos Dumont
29h 41m
2 stops
BWI6:36 pmBaltimore/Washington
Jun 15
BWI6:17 amBaltimore/Washington
25h 18m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
$645
LATAM Airlines
Aug 4
SDU8:15 pmRio de Janeiro Santos Dumont
18h 50m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
Aug 28
DCA2:55 pmWashington, D.C. Reagan-National
16h 40m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
$649

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
Jul 30
SDU5:05 pmRio de Janeiro Santos Dumont
19h 09m
2 stops
IAD11:14 amWashington, D.C. Dulles Intl
Aug 16
IAD3:33 pmWashington, D.C. Dulles Intl
20h 27m
2 stops
SDU1:00 pmRio de Janeiro Santos Dumont
$840
Azul
May 5
SDU4:40 pmRio de Janeiro Santos Dumont
23h 15m
2 stops
IAD2:55 pmWashington, D.C. Dulles Intl
May 19
IAD5:50 pmWashington, D.C. Dulles Intl
18h 00m
2 stops
SDU12:50 pmRio de Janeiro Santos Dumont
$853
Azul
May 27
SDU4:40 pmRio de Janeiro Santos Dumont
23h 04m
2 stops
DCA2:44 pmWashington, D.C. Reagan-National
Jun 29
DCA8:10 pmWashington, D.C. Reagan-National
25h 15m
2 stops
SDU10:25 pmRio de Janeiro Santos Dumont
$924

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 April 15, 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
Quickest round-trip

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Thu 9/17

8:15 pm-11:10 am

2 stops15h 55m

Baltimore/Washington

Sun 10/25

7:40 pm-1:10 pm

2 stops16h 30m

$628

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Thu 7/9

8:15 pm-12:53 pm

2 stops17h 38m

Baltimore/Washington

Thu 9/10

7:00 am-8:35 am

2 stops24h 35m

$636

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 7/2

8:15 pm-12:46 pm

2 stops17h 31m

Washington, D.C. Reagan-National

Wed 7/15

5:00 pm-1:10 pm

2 stops19h 10m

$641

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Wed 9/16

8:15 pm-11:10 am

2 stops15h 55m

Baltimore/Washington

Mon 10/26

7:40 pm-1:10 pm

2 stops16h 30m

$642

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Wed 5/27

1:55 pm-6:36 pm

2 stops29h 41m

Baltimore/Washington

Mon 6/15

6:17 am-8:35 am

2 stops25h 18m

$645

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sun 7/26

8:15 pm-2:05 pm

2 stops18h 50m

Washington, D.C. Reagan-National

Tue 8/11

2:55 pm-8:35 am

2 stops16h 40m

$646

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 8/4

8:15 pm-2:05 pm

2 stops18h 50m

Washington, D.C. Reagan-National

Fri 8/28

2:55 pm-8:35 am

2 stops16h 40m

$649

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Wed 5/6

1:55 pm-12:18 pm

2 stops23h 23m

Washington, D.C. Dulles Intl

Wed 5/13

4:10 pm-6:40 pm

2 stops25h 30m

$691

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 6/4

1:45 pm-12:31 am

2 stops35h 46m

Washington, D.C. Dulles Intl

Sun 6/14

10:30 pm-4:45 pm

1 stop17h 15m

$821

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 5/5

4:40 pm-2:55 pm

2 stops23h 15m

Washington, D.C. Dulles Intl

Tue 5/19

5:50 pm-12:50 pm

2 stops18h 00m

$853

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, 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 55% 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 33m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Washington, D.C. takes 16h 33m
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..
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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 33m.

  • 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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
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.

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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