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Cheap flights from Rio de Janeiro Santos Dumont Airport to District of Columbia from $276

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 District of Columbia departing on 3/30. 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 District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:05 pm - 2:00 pm
SDU
-
DCA
18h 55m
2 stops
LATAM Airlines Logo
1:45 pm - 9:25 am
DCA
-
SDU
18h 40m
2 stops
$521LATAM Airlines
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
1:45 pm - 6:40 am
SDU
-
IAD
17h 55m
1 stop
United Airlines Logo
1:15 pm - 4:40 pm
IAD
-
SDU
26h 25m
2 stops
$666United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
1:45 pm - 6:40 am
SDU
-
IAD
17h 55m
1 stop
United Airlines Logo
1:15 pm - 4:40 pm
IAD
-
SDU
26h 25m
2 stops
$667United Airlines
Thu, Mar 12 - Mon, Mar 16
Air Canada Logo
1:45 pm - 4:09 pm
SDU
-
IAD
27h 24m
2 stops
Air Canada Logo
9:55 am - 4:45 pm
IAD
-
SDU
29h 50m
2 stops
$668Air Canada
Thu, Apr 9 - Wed, Apr 22
United Airlines Logo
1:45 pm - 3:32 pm
SDU
-
DCA
26h 47m
2 stops
United Airlines Logo
6:00 pm - 4:40 pm
DCA
-
SDU
21h 40m
2 stops
$671United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
1:45 pm - 5:30 pm
SDU
-
IAD
28h 45m
2 stops
United Airlines Logo
6:00 am - 4:40 pm
IAD
-
SDU
33h 40m
2 stops
$671United Airlines
Thu, Mar 12 - Mon, Mar 16
United Airlines Logo
1:45 pm - 3:32 pm
SDU
-
DCA
26h 47m
2 stops
United Airlines Logo
10:30 am - 4:40 pm
DCA
-
SDU
29h 10m
2 stops
$673United Airlines
Thu, Mar 12 - Mon, Mar 16
Multiple Airlines Logo
8:05 pm - 2:08 pm
SDU
-
DCA
43h 03m
2 stops
Multiple Airlines Logo
4:10 pm - 4:40 pm
DCA
-
SDU
23h 30m
2 stops
$697Multiple Airlines
Wed, Mar 25 - Sun, Mar 29
Multiple Airlines Logo
1:50 pm - 10:21 am
SDU
-
DCA
21h 31m
2 stops
Multiple Airlines Logo
4:15 pm - 4:45 pm
DCA
-
SDU
23h 30m
2 stops
$726Multiple Airlines
Wed, Mar 11 - Thu, Mar 19
Air Canada Logo
5:30 pm - 10:19 am
SDU
-
DCA
17h 49m
2 stops
Air Canada Logo
4:10 pm - 4:45 pm
DCA
-
SDU
23h 35m
2 stops
$874Air Canada
Sat, Apr 11 - Wed, Apr 22

Air Canada flights from Rio de Janeiro Santos Dumont Airport to District of Columbia

Our best Air Canada deals on Rio de Janeiro Santos Dumont Airport to District of Columbia flight tickets
Air Canada
Apr 9
SDU1:45 pmRio de Janeiro Santos Dumont
27h 24m
2 stops
IAD4:09 pmWashington, D.C. Dulles Intl
Apr 22
IAD9:55 amWashington, D.C. Dulles Intl
29h 50m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$668
Air Canada
Apr 11
SDU5:30 pmRio de Janeiro Santos Dumont
27h 10m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
Apr 24
IAD9:55 amWashington, D.C. Dulles Intl
33h 20m
2 stops
SDU8:15 pmRio de Janeiro Santos Dumont
$874
Air Canada
Apr 11
SDU5:30 pmRio de Janeiro Santos Dumont
28h 07m
2 stops
IAD8:37 pmWashington, D.C. Dulles Intl
Apr 23
IAD4:30 pmWashington, D.C. Dulles Intl
23h 15m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
$879

United Airlines flights from Rio de Janeiro Santos Dumont Airport to District of Columbia

Our best United Airlines deals on Rio de Janeiro Santos Dumont Airport to District of Columbia flight tickets
United Airlines
Mar 12
SDU1:45 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
IAD6:40 amWashington, D.C. Dulles Intl
Mar 16
IAD11:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
$666
United Airlines
Mar 12
SDU1:45 pmRio de Janeiro Santos Dumont
17h 55m
1 stop
IAD6:40 amWashington, D.C. Dulles Intl
Mar 16
IAD11:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
SDU4:40 pmRio de Janeiro Santos Dumont
$667
United Airlines
Mar 12
SDU1:45 pmRio de Janeiro Santos Dumont
28h 45m
2 stops
IAD5:30 pmWashington, D.C. Dulles Intl
Mar 16
IAD6:00 amWashington, D.C. Dulles Intl
33h 40m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
$671

momondo Fare Finder

 
Customize your flight search to find flights from Rio de Janeiro Santos Dumont Airport to District of Columbia 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 January 20, 2026.
Use the filters below to find and compare flights from Rio de Janeiro Santos Dumont Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Tue 3/10

8:05 pm-2:00 pm

2 stops18h 55m

Washington, D.C. Reagan-National

Thu 3/12

1:45 pm-9:25 am

2 stops18h 40m

$521

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/12

1:45 pm-6:40 am

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 3/16

1:15 pm-4:40 pm

2 stops26h 25m

$666

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/12

1:45 pm-6:40 am

1 stop17h 55m

Washington, D.C. Dulles Intl

Mon 3/16

1:15 pm-4:40 pm

2 stops26h 25m

$667

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 4/9

1:45 pm-4:09 pm

2 stops27h 24m

Washington, D.C. Dulles Intl

Wed 4/22

9:55 am-4:45 pm

2 stops29h 50m

$668

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 3/12

1:45 pm-3:32 pm

2 stops26h 47m

Washington, D.C. Reagan-National

Mon 3/16

6:00 pm-4:40 pm

2 stops21h 40m

$671

Rio de JaneiroWashington, D.C.

SDU - IAD

SDUIAD

Rio de Janeiro Santos Dumont

Thu 3/12

1:45 pm-5:30 pm

2 stops28h 45m

Washington, D.C. Dulles Intl

Mon 3/16

6:00 am-4:40 pm

2 stops33h 40m

$671

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Thu 3/12

1:45 pm-3:32 pm

2 stops26h 47m

Washington, D.C. Reagan-National

Mon 3/16

10:30 am-4:40 pm

2 stops29h 10m

$673

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Wed 3/25

8:05 pm-2:08 pm

2 stops43h 03m

Washington, D.C. Reagan-National

Sun 3/29

4:10 pm-4:40 pm

2 stops23h 30m

$697

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Wed 3/11

1:50 pm-10:21 am

2 stops21h 31m

Washington, D.C. Reagan-National

Thu 3/19

4:15 pm-4:45 pm

2 stops23h 30m

$726

Rio de JaneiroWashington, D.C.

SDU - DCA

SDUDCA

Rio de Janeiro Santos Dumont

Sat 4/11

5:30 pm-10:19 am

2 stops17h 49m

Washington, D.C. Reagan-National

Wed 4/22

4:10 pm-4:45 pm

2 stops23h 35m

$874

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rio de Janeiro Santos Dumont Airport to District of Columbia

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 District of Columbia flights?

You could potentially save up to 25% on your flight if you consider stops on a Rio de Janeiro Santos Dumont Airport to District of Columbia flight.

Cheap Rio de Janeiro Santos Dumont Airport to District of Columbia flight deals and tips

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

Fastest flight time

13h 55m

Direct flights

None
The fastest flight from Rio de Janeiro Santos Dumont Airport to District of Columbia takes 13h 55m
There are no direct flights from Rio de Janeiro Santos Dumont Airport to District of Columbia. There are no popular flight routes from Rio de Janeiro Santos Dumont Airport to District of Columbia.
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  • When did momondo last update prices for flights from Rio de Janeiro Santos Dumont Airport to District of Columbia?

    Prices for flights from Rio de Janeiro Santos Dumont Airport to District of Columbia are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Rio de Janeiro Santos Dumont Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia 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 District of Columbia. 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 District of Columbia?

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 District of Columbia. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Rio de Janeiro to District of Columbia 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 District of Columbia?

Once all potential Rio de Janeiro to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Rio de Janeiro to District of Columbia 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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