Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. from $282

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 3/8. 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
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.
Delta Logo
8:15 pm - 4:57 pm
SDU
-
BWI
21h 42m
2 stops
Delta Logo
12:15 pm - 1:10 pm
BWI
-
SDU
23h 55m
2 stops
$535Delta
Tue, Aug 18 - Mon, Aug 31
LATAM Airlines Logo
8:15 pm - 11:15 am
SDU
-
DCA
16h 00m
2 stops
LATAM Airlines Logo
2:55 pm - 8:35 am
DCA
-
SDU
16h 40m
2 stops
$541LATAM Airlines
Wed, May 27 - Thu, Sep 10
LATAM Airlines Logo
8:05 pm - 2:08 pm
SDU
-
DCA
19h 03m
2 stops
LATAM Airlines Logo
7:59 am - 9:25 am
DCA
-
SDU
24h 26m
2 stops
$542LATAM Airlines
Thu, Mar 12 - Mon, Mar 16
LATAM Airlines Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m
2 stops
LATAM Airlines Logo
12:05 pm - 8:35 am
DCA
-
SDU
19h 30m
2 stops
$544LATAM Airlines
Sun, Aug 16 - Wed, Aug 26
LATAM Airlines Logo
5:10 pm - 2:05 pm
SDU
-
DCA
21h 55m
2 stops
LATAM Airlines Logo
2:55 pm - 10:25 am
DCA
-
SDU
18h 30m
2 stops
$549LATAM Airlines
Thu, Jul 23 - Thu, Aug 6
Air Canada Logo
1:50 pm - 10:35 pm
SDU
-
DCA
33h 45m
2 stops
Air Canada Logo
4:20 pm - 4:45 pm
DCA
-
SDU
23h 25m
2 stops
$641Air Canada
Tue, Mar 10 - Tue, May 26
Air Canada Logo
1:50 pm - 6:05 pm
SDU
-
DCA
29h 15m
2 stops
Air Canada Logo
6:59 am - 4:45 pm
DCA
-
SDU
32h 46m
2 stops
$646Air Canada
Tue, Mar 10 - Wed, May 27
Air Canada Logo
1:50 pm - 3:46 pm
SDU
-
IAD
26h 56m
2 stops
Air Canada Logo
4:05 pm - 4:45 pm
IAD
-
SDU
23h 40m
2 stops
$646Air Canada
Tue, Mar 10 - Thu, May 28
United Airlines Logo
1:50 pm - 9:42 pm
SDU
-
BWI
32h 52m
2 stops
United Airlines Logo
11:08 am - 4:45 pm
BWI
-
SDU
28h 37m
2 stops
$681United Airlines
Tue, Mar 24 - Sun, Apr 5
United Airlines Logo
1:45 pm - 12:30 am
SDU
-
BWI
35h 45m
2 stops
United Airlines Logo
10:45 am - 4:45 pm
BWI
-
SDU
29h 00m
2 stops
$685United Airlines
Thu, Aug 20 - Mon, Aug 31

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

Our best United Airlines deals on Rio de Janeiro Santos Dumont Airport to Washington, D.C. flight tickets
United Airlines
Mar 24
SDU1:50 pmRio de Janeiro Santos Dumont
32h 52m
2 stops
BWI9:42 pmBaltimore/Washington
Apr 5
BWI11:08 amBaltimore/Washington
28h 37m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$681
United Airlines
Mar 5
SDU1:50 pmRio de Janeiro Santos Dumont
23h 40m
2 stops
BWI11:30 amBaltimore/Washington
Mar 9
BWI6:20 amBaltimore/Washington
33h 25m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$682
United Airlines
Mar 5
SDU1:50 pmRio de Janeiro Santos Dumont
26h 16m
2 stops
BWI2:06 pmBaltimore/Washington
Mar 9
BWI5:04 pmBaltimore/Washington
22h 41m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$683

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
Apr 7
SDU5:20 pmRio de Janeiro Santos Dumont
22h 30m
2 stops
IAD2:50 pmWashington, D.C. Dulles Intl
Apr 22
IAD5:50 pmWashington, D.C. Dulles Intl
23h 50m
2 stops
SDU6:40 pmRio de Janeiro Santos Dumont
$984
Azul
Mar 26
SDU5:25 pmRio de Janeiro Santos Dumont
19h 02m
2 stops
IAD11:27 amWashington, D.C. Dulles Intl
Apr 7
IAD5:50 pmWashington, D.C. Dulles Intl
23h 50m
2 stops
SDU6:40 pmRio de Janeiro Santos Dumont
$1,044
Azul
Mar 6
SDU6:20 amRio de Janeiro Santos Dumont
17h 00m
2 stops
IAD9:20 pmWashington, D.C. Dulles Intl
Mar 21
IAD5:55 pmWashington, D.C. Dulles Intl
23h 55m
2 stops
SDU6:50 pmRio de Janeiro Santos Dumont
$1,048

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 February 26, 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

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Tue 8/18

8:15 pm-4:57 pm

2 stops21h 42m

Baltimore/Washington

Mon 8/31

12:15 pm-1:10 pm

2 stops23h 55m

$535

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Wed 5/27

8:15 pm-11:15 am

2 stops16h 00m

Washington, D.C. Reagan-National

Thu 9/10

2:55 pm-8:35 am

2 stops16h 40m

$541

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 3/12

8:05 pm-2:08 pm

2 stops19h 03m

Washington, D.C. Reagan-National

Mon 3/16

7:59 am-9:25 am

2 stops24h 26m

$542

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sun 8/16

8:15 pm-2:05 pm

2 stops18h 50m

Washington, D.C. Reagan-National

Wed 8/26

12:05 pm-8:35 am

2 stops19h 30m

$544

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 7/23

5:10 pm-2:05 pm

2 stops21h 55m

Washington, D.C. Reagan-National

Thu 8/6

2:55 pm-10:25 am

2 stops18h 30m

$549

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 3/10

1:50 pm-10:35 pm

2 stops33h 45m

Washington, D.C. Reagan-National

Tue 5/26

4:20 pm-4:45 pm

2 stops23h 25m

$641

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 3/10

1:50 pm-6:05 pm

2 stops29h 15m

Washington, D.C. Reagan-National

Wed 5/27

6:59 am-4:45 pm

2 stops32h 46m

$646

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 3/10

1:50 pm-3:46 pm

2 stops26h 56m

Washington, D.C. Dulles Intl

Thu 5/28

4:05 pm-4:45 pm

2 stops23h 40m

$646

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Tue 3/24

1:50 pm-9:42 pm

2 stops32h 52m

Baltimore/Washington

Sun 4/5

11:08 am-4:45 pm

2 stops28h 37m

$681

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Thu 8/20

1:45 pm-12:30 am

2 stops35h 45m

Baltimore/Washington

Mon 8/31

10:45 am-4:45 pm

2 stops29h 00m

$685

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 50% 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

15h 41m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Washington, D.C. takes 15h 41m
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

  • 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 15h 41m.

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

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
Sat 3/28
Sat 4/4
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