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Cheap flights from Rio de Janeiro Santos Dumont Airport to Washington, D.C. from $272

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 6/5. 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.
LATAM Airlines Logo
8:05 pm - 2:54 pm
SDU
-
BWI
19h 49m2 stops
LATAM Airlines Logo
7:24 am - 1:15 pm
BWI
-
SDU
28h 51m2 stops
$515LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
8:05 pm - 11:36 am
SDU
-
DCA
16h 31m2 stops
LATAM Airlines Logo
11:00 am - 1:15 pm
DCA
-
SDU
25h 15m2 stops
$515LATAM Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
2:00 pm - 2:53 pm
SDU
-
BWI
25h 53m2 stops
LATAM Airlines Logo
4:38 pm - 9:35 am
BWI
-
SDU
15h 57m2 stops
$516LATAM Airlines
Sun, Mar 15 - Fri, Mar 20
LATAM Airlines Logo
8:05 pm - 2:54 pm
SDU
-
BWI
19h 49m2 stops
LATAM Airlines Logo
4:43 pm - 9:35 am
BWI
-
SDU
15h 52m2 stops
$517LATAM Airlines
Sun, Mar 15 - Fri, Mar 20
United Airlines Logo
1:45 pm - 6:40 am
SDU
-
IAD
17h 55m1 stop
United Airlines Logo
11:30 pm - 4:40 pm
IAD
-
SDU
16h 10m1 stop
$660United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
1:45 pm - 6:40 am
SDU
-
IAD
17h 55m1 stop
United Airlines Logo
11:30 pm - 4:40 pm
IAD
-
SDU
16h 10m1 stop
$661United Airlines
Thu, Mar 19 - Mon, Mar 23
Multiple Airlines Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m2 stops
Multiple Airlines Logo
4:20 pm - 4:45 pm
DCA
-
SDU
23h 25m2 stops
$700Multiple Airlines
Sun, May 24 - Sun, May 31
Air Canada Logo
11:20 am - 6:05 pm
SDU
-
DCA
32h 45m2 stops
Air Canada Logo
4:15 pm - 4:40 pm
DCA
-
SDU
23h 25m2 stops
$724Air Canada
Tue, Jan 20 - Thu, Mar 12
Air Canada Logo
11:20 am - 3:46 pm
SDU
-
IAD
30h 26m2 stops
Air Canada Logo
9:55 am - 4:40 pm
IAD
-
SDU
29h 45m2 stops
$725Air Canada
Tue, Jan 20 - Thu, Mar 12
Multiple Airlines Logo
11:20 am - 11:36 pm
SDU
-
BWI
38h 16m3 stops
Multiple Airlines Logo
8:08 pm - 9:30 am
BWI
-
SDU
35h 22m2 stops
$829Multiple Airlines
Wed, Feb 4 - Wed, Feb 11

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 19
SDU1:45 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
IAD6:40 amWashington, D.C. Dulles Intl
Mar 23
IAD11:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
$660
Find similar
United Airlines
Mar 19
SDU1:45 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
IAD6:40 amWashington, D.C. Dulles Intl
Mar 23
IAD11:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
$661
Find similar
United Airlines
Mar 19
SDU1:45 pmRio de Janeiro Santos Dumont
35h 20m
2 stops
IAD12:05 amWashington, D.C. Dulles Intl
Mar 23
IAD5:26 pmWashington, D.C. Dulles Intl
46h 14m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$665
Find similar

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
Jan 30
SDU6:15 amRio de Janeiro Santos Dumont
17h 10m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
Mar 19
IAD12:40 pmWashington, D.C. Dulles Intl
21h 05m
2 stops
SDU10:45 amRio de Janeiro Santos Dumont
$1,186
Find similar
Azul
Feb 22
SDU7:25 pmRio de Janeiro Santos Dumont
17h 59m
2 stops
IAD11:24 amWashington, D.C. Dulles Intl
Mar 12
IAD4:05 pmWashington, D.C. Dulles Intl
19h 55m
2 stops
SDU1:00 pmRio de Janeiro Santos Dumont
$1,578
Find similar
Azul
Jan 12
SDU6:15 amRio de Janeiro Santos Dumont
17h 10m
2 stops
IAD9:25 pmWashington, D.C. Dulles Intl
Jan 22
IAD9:45 amWashington, D.C. Dulles Intl
24h 55m
2 stops
SDU12:40 pmRio de Janeiro Santos Dumont
$1,619
Find similar

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 December 22, 2025.
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

Thu 3/19

8:05 pm-2:54 pm

2 stops19h 49m

Baltimore/Washington

Mon 3/23

7:24 am-1:15 pm

2 stops28h 51m

$515

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 3/19

8:05 pm-11:36 am

2 stops16h 31m

Washington, D.C. Reagan-National

Mon 3/23

11:00 am-1:15 pm

2 stops25h 15m

$515

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Sun 3/15

2:00 pm-2:53 pm

2 stops25h 53m

Baltimore/Washington

Fri 3/20

4:38 pm-9:35 am

2 stops15h 57m

$516

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Sun 3/15

8:05 pm-2:54 pm

2 stops19h 49m

Baltimore/Washington

Fri 3/20

4:43 pm-9:35 am

2 stops15h 52m

$517

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/19

1:45 pm-6:40 am

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 3/23

11:30 pm-4:40 pm

1 stop16h 10m

$660

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/19

1:45 pm-6:40 am

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 3/23

11:30 pm-4:40 pm

1 stop16h 10m

$661

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sun 5/24

8:15 pm-2:05 pm

2 stops18h 50m

Washington, D.C. Reagan-National

Sun 5/31

4:20 pm-4:45 pm

2 stops23h 25m

$700

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 1/20

11:20 am-6:05 pm

2 stops32h 45m

Washington, D.C. Reagan-National

Thu 3/12

4:15 pm-4:40 pm

2 stops23h 25m

$724

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Tue 1/20

11:20 am-3:46 pm

2 stops30h 26m

Washington, D.C. Dulles Intl

Thu 3/12

9:55 am-4:40 pm

2 stops29h 45m

$725

Rio de JaneiroBaltimore

SDU - BWI

SDUBWI

Rio de Janeiro Santos Dumont

Wed 2/4

11:20 am-11:36 pm

3 stops38h 16m

Baltimore/Washington

Wed 2/11

8:08 pm-9:30 am

2 stops35h 22m

$829

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

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Rio de Janeiro Santos Dumont Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $699. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Rio de Janeiro Santos Dumont Airport to Washington, D.C. for around $958.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Rio de Janeiro Santos Dumont Airport to Washington, D.C. when you can find flight prices for as low as $799. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $958. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 63% 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

17h 01m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to Washington, D.C. takes 17h 01m
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 17h 01m.

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

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