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Cheap flights from District of Columbia to Rio de Janeiro from $321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Rio de Janeiro departing on 8/19. 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

Find the cheapest flights from District of Columbia to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
1:45 pm - 10:25 am
DCA
-
SDU
19h 40m
2 stops
LATAM Airlines Logo
5:10 pm - 11:31 am
SDU
-
DCA
19h 21m
2 stops
$680LATAM Airlines
Wed, Oct 7 - Wed, Oct 14
GOL Logo
5:23 pm - 10:50 am
DCA
-
SDU
16h 27m
2 stops
GOL Logo
8:45 pm - 8:21 pm
SDU
-
DCA
25h 36m
2 stops
$725GOL
Wed, Oct 28 - Wed, Nov 4
LATAM Airlines Logo
7:40 pm - 2:40 pm
DCA
-
SDU
18h 00m
2 stops
LATAM Airlines Logo
6:10 pm - 1:56 pm
SDU
-
DCA
21h 46m
2 stops
$730LATAM Airlines
Thu, Oct 29 - Sat, Nov 7
Azul Logo
3:47 pm - 1:05 pm
IAD
-
SDU
20h 18m
2 stops
Azul Logo
7:00 pm - 2:33 pm
SDU
-
IAD
20h 33m
2 stops
$733Azul
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
6:26 pm - 9:55 pm
IAD
-
SDU
26h 29m
2 stops
Multiple Airlines Logo
3:15 pm - 2:40 pm
SDU
-
IAD
24h 25m
2 stops
$734Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
LATAM Airlines Logo
1:45 pm - 9:25 am
DCA
-
SDU
41h 40m
2 stops
LATAM Airlines Logo
8:25 am - 1:56 pm
SDU
-
DCA
31h 31m
2 stops
$750LATAM Airlines
Wed, Nov 4 - Mon, Nov 9
LATAM Airlines Logo
2:00 pm - 8:35 am
DCA
-
SDU
17h 35m
2 stops
LATAM Airlines Logo
1:55 pm - 10:09 am
SDU
-
DCA
21h 14m
2 stops
$754LATAM Airlines
Thu, Aug 20 - Wed, Aug 26
Azul Logo
12:35 pm - 9:10 am
IAD
-
SDU
18h 35m
2 stops
Azul Logo
5:25 pm - 3:17 pm
SDU
-
IAD
23h 52m
2 stops
$762Azul
Thu, Nov 12 - Mon, Nov 16
Delta Logo
5:00 pm - 1:10 pm
DCA
-
SDU
19h 10m
2 stops
Delta Logo
6:15 am - 2:05 pm
SDU
-
DCA
32h 50m
2 stops
$763Delta
Tue, Aug 11 - Wed, Aug 19
Multiple Airlines Logo
4:53 pm - 10:00 pm
IAD
-
SDU
52h 07m
2 stops
Multiple Airlines Logo
5:30 pm - 2:40 pm
SDU
-
IAD
22h 10m
2 stops
$794Multiple Airlines
Thu, Sep 24 - Tue, Sep 29

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

Our best LATAM Airlines deals on District of Columbia to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Nov 14
DCA12:05 pmWashington, D.C. Reagan-National
19h 20m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 21
SDU6:10 pmRio de Janeiro Santos Dumont
17h 02m
2 stops
DCA9:12 amWashington, D.C. Reagan-National
$675
LATAM Airlines
Oct 7
DCA1:45 pmWashington, D.C. Reagan-National
19h 40m
2 stops
SDU10:25 amRio de Janeiro Santos Dumont
Oct 14
SDU5:10 pmRio de Janeiro Santos Dumont
19h 21m
2 stops
DCA11:31 amWashington, D.C. Reagan-National
$680
LATAM Airlines
Nov 4
DCA1:45 pmWashington, D.C. Reagan-National
41h 40m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 9
SDU8:25 amRio de Janeiro Santos Dumont
31h 31m
2 stops
DCA1:56 pmWashington, D.C. Reagan-National
$750

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

Our best United Airlines deals on District of Columbia to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Nov 8
IAD10:25 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
SDU4:45 pmRio de Janeiro Santos Dumont
Nov 14
SDU5:30 pmRio de Janeiro Santos Dumont
15h 00m
1 stop
IAD6:30 amWashington, D.C. Dulles Intl
$840
United Airlines
Sep 8
IAD1:13 pmWashington, D.C. Dulles Intl
26h 32m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Sep 15
SDU1:45 pmRio de Janeiro Santos Dumont
17h 40m
1 stop
IAD6:25 amWashington, D.C. Dulles Intl
$845
United Airlines
Nov 21
IAD10:25 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
SDU5:45 pmRio de Janeiro Santos Dumont
Dec 2
SDU1:45 pmRio de Janeiro Santos Dumont
23h 49m
2 stops
IAD11:34 amWashington, D.C. Dulles Intl
$850

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Rio de Janeiro Santos Dumont Airport 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 July 21, 2026.
Use the filters below to find and compare flights from District of Columbia to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 10/7

1:45 pm-10:25 am

2 stops19h 40m

Rio de Janeiro Santos Dumont

Wed 10/14

5:10 pm-11:31 am

2 stops19h 21m

$680

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 10/28

5:23 pm-10:50 am

2 stops16h 27m

Rio de Janeiro Santos Dumont

Wed 11/4

8:45 pm-8:21 pm

2 stops25h 36m

$725

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 10/29

7:40 pm-2:40 pm

2 stops18h 00m

Rio de Janeiro Santos Dumont

Sat 11/7

6:10 pm-1:56 pm

2 stops21h 46m

$730

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 9/8

3:47 pm-1:05 pm

2 stops20h 18m

Rio de Janeiro Santos Dumont

Tue 9/15

7:00 pm-2:33 pm

2 stops20h 33m

$733

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 9/23

6:26 pm-9:55 pm

2 stops26h 29m

Rio de Janeiro Santos Dumont

Wed 9/30

3:15 pm-2:40 pm

2 stops24h 25m

$734

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 11/4

1:45 pm-9:25 am

2 stops41h 40m

Rio de Janeiro Santos Dumont

Mon 11/9

8:25 am-1:56 pm

2 stops31h 31m

$750
Quickest round-trip

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 8/20

2:00 pm-8:35 am

2 stops17h 35m

Rio de Janeiro Santos Dumont

Wed 8/26

1:55 pm-10:09 am

2 stops21h 14m

$754

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 11/12

12:35 pm-9:10 am

2 stops18h 35m

Rio de Janeiro Santos Dumont

Mon 11/16

5:25 pm-3:17 pm

2 stops23h 52m

$762

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Tue 8/11

5:00 pm-1:10 pm

2 stops19h 10m

Rio de Janeiro Santos Dumont

Wed 8/19

6:15 am-2:05 pm

2 stops32h 50m

$763

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/24

4:53 pm-10:00 pm

2 stops52h 07m

Rio de Janeiro Santos Dumont

Tue 9/29

5:30 pm-2:40 pm

2 stops22h 10m

$794

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 Rio de Janeiro from

How to get the cheapest flight ticket from District of Columbia to Rio de Janeiro Santos Dumont Airport

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 District of Columbia to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 5% on your flight if you consider stops on a District of Columbia to Rio de Janeiro Santos Dumont Airport flight.

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

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

Fastest flight time

16h 15m

Direct flights

None
The fastest flight from District of Columbia to Rio de Janeiro Santos Dumont Airport takes 16h 15m
There are no direct flights from District of Columbia to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from District of Columbia to Rio de Janeiro Santos Dumont Airport.
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Frequently asked questions about flying from District of Columbia to Rio de Janeiro Santos Dumont Airport

  • When did momondo last update prices for flights from District of Columbia to Rio de Janeiro Santos Dumont Airport?

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

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

    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 District of Columbia to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The required travel and health documents for your Rio de Janeiro Santos Dumont Airport 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 Rio de Janeiro Santos Dumont Airport. 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 District of Columbia to Rio de Janeiro?

Finding the right flight to Rio de Janeiro from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rio de Janeiro quick and easy, saving you time and money.

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

All flight searches from District of Columbia to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Rio de Janeiro?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from District of Columbia to Rio de Janeiro.

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

If you are not ready to book a flight from District of Columbia to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

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