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Cheap flights from District of Columbia to Rio de Janeiro from $312

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 7/7. 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

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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.
Azul Logo
4:10 pm - 12:50 pm
IAD
-
SDU
19h 40m
2 stops
Azul Logo
5:30 pm - 2:55 pm
SDU
-
IAD
22h 25m
2 stops
$647Azul
Wed, May 6 - Wed, May 13
Delta Logo
2:47 pm - 8:35 am
DCA
-
SDU
16h 48m
2 stops
Delta Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m
2 stops
$663Delta
Sat, Jun 6 - Sun, Jun 14
Delta Logo
10:05 am - 8:35 am
IAD
-
SDU
21h 30m
2 stops
Delta Logo
8:15 pm - 11:59 am
SDU
-
IAD
16h 44m
2 stops
$663Delta
Tue, Sep 22 - Tue, Sep 29
LATAM Airlines Logo
4:00 pm - 8:35 am
IAD
-
SDU
15h 35m
2 stops
LATAM Airlines Logo
5:45 pm - 11:51 am
SDU
-
IAD
19h 06m
2 stops
$664LATAM Airlines
Wed, Sep 23 - Mon, Sep 28
Delta Logo
2:47 pm - 8:35 am
DCA
-
SDU
16h 48m
2 stops
Delta Logo
8:15 pm - 1:49 pm
SDU
-
DCA
18h 34m
2 stops
$664Delta
Wed, May 20 - Sun, May 31
LATAM Airlines Logo
11:00 am - 1:10 pm
DCA
-
SDU
25h 10m
2 stops
LATAM Airlines Logo
8:15 pm - 2:05 pm
SDU
-
DCA
18h 50m
2 stops
$665LATAM Airlines
Thu, Jun 25 - Sun, Jul 5
LATAM Airlines Logo
12:30 pm - 1:10 pm
IAD
-
SDU
23h 40m
2 stops
LATAM Airlines Logo
8:15 pm - 11:51 am
SDU
-
IAD
16h 36m
2 stops
$665LATAM Airlines
Thu, Sep 24 - Mon, Sep 28
LATAM Airlines Logo
12:30 pm - 1:10 pm
IAD
-
SDU
23h 40m
2 stops
LATAM Airlines Logo
8:15 pm - 11:51 am
SDU
-
IAD
16h 36m
2 stops
$666LATAM Airlines
Thu, Sep 24 - Tue, Sep 29
LATAM Airlines Logo
6:08 am - 11:20 am
IAD
-
SDU
28h 12m
2 stops
LATAM Airlines Logo
5:45 pm - 12:18 pm
SDU
-
IAD
19h 33m
2 stops
$669LATAM Airlines
Sun, May 10 - Thu, May 21
Azul Logo
5:50 pm - 6:40 pm
IAD
-
SDU
23h 50m
2 stops
Azul Logo
4:40 pm - 2:55 pm
SDU
-
IAD
23h 15m
2 stops
$675Azul
Thu, May 7 - Thu, May 14

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
Sep 23
IAD4:00 pmWashington, D.C. Dulles Intl
15h 35m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Sep 28
SDU5:45 pmRio de Janeiro Santos Dumont
19h 06m
2 stops
IAD11:51 amWashington, D.C. Dulles Intl
$664
LATAM Airlines
Jun 25
DCA11:00 amWashington, D.C. Reagan-National
25h 10m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Jul 5
SDU8:15 pmRio de Janeiro Santos Dumont
18h 50m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
$665
LATAM Airlines
Sep 24
IAD12:30 pmWashington, D.C. Dulles Intl
23h 40m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Sep 29
SDU8:15 pmRio de Janeiro Santos Dumont
16h 36m
2 stops
IAD11:51 amWashington, D.C. Dulles Intl
$666

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

Our best Delta deals on District of Columbia to Rio de Janeiro Santos Dumont Airport flight tickets
Delta
Jun 6
DCA2:47 pmWashington, D.C. Reagan-National
16h 48m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
Jun 14
SDU8:15 pmRio de Janeiro Santos Dumont
18h 50m
2 stops
DCA2:05 pmWashington, D.C. Reagan-National
$663
Delta
May 20
DCA2:47 pmWashington, D.C. Reagan-National
16h 48m
2 stops
SDU8:35 amRio de Janeiro Santos Dumont
May 31
SDU8:15 pmRio de Janeiro Santos Dumont
18h 34m
2 stops
DCA1:49 pmWashington, D.C. Reagan-National
$664
Delta
May 12
IAD1:32 pmWashington, D.C. Dulles Intl
22h 38m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
May 21
SDU8:15 pmRio de Janeiro Santos Dumont
17h 03m
2 stops
IAD12:18 pmWashington, D.C. Dulles Intl
$722

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 April 11, 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

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 5/6

4:10 pm-12:50 pm

2 stops19h 40m

Rio de Janeiro Santos Dumont

Wed 5/13

5:30 pm-2:55 pm

2 stops22h 25m

$647

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sat 6/6

2:47 pm-8:35 am

2 stops16h 48m

Rio de Janeiro Santos Dumont

Sun 6/14

8:15 pm-2:05 pm

2 stops18h 50m

$663

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 9/22

10:05 am-8:35 am

2 stops21h 30m

Rio de Janeiro Santos Dumont

Tue 9/29

8:15 pm-11:59 am

2 stops16h 44m

$663
Quickest round-trip

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 9/23

4:00 pm-8:35 am

2 stops15h 35m

Rio de Janeiro Santos Dumont

Mon 9/28

5:45 pm-11:51 am

2 stops19h 06m

$664

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Wed 5/20

2:47 pm-8:35 am

2 stops16h 48m

Rio de Janeiro Santos Dumont

Sun 5/31

8:15 pm-1:49 pm

2 stops18h 34m

$664

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 6/25

11:00 am-1:10 pm

2 stops25h 10m

Rio de Janeiro Santos Dumont

Sun 7/5

8:15 pm-2:05 pm

2 stops18h 50m

$665

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/24

12:30 pm-1:10 pm

2 stops23h 40m

Rio de Janeiro Santos Dumont

Mon 9/28

8:15 pm-11:51 am

2 stops16h 36m

$665

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 9/24

12:30 pm-1:10 pm

2 stops23h 40m

Rio de Janeiro Santos Dumont

Tue 9/29

8:15 pm-11:51 am

2 stops16h 36m

$666

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sun 5/10

6:08 am-11:20 am

2 stops28h 12m

Rio de Janeiro Santos Dumont

Thu 5/21

5:45 pm-12:18 pm

2 stops19h 33m

$669

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 5/7

5:50 pm-6:40 pm

2 stops23h 50m

Rio de Janeiro Santos Dumont

Thu 5/14

4:40 pm-2:55 pm

2 stops23h 15m

$675

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

What is the cheapest airline that flies from District of Columbia to Rio de Janeiro Santos Dumont?

Delta, GOL, and United Airlines are the most popular carriers operating from District of Columbia to Rio de Janeiro Santos Dumont

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

15h 35m

Direct flights

None
The fastest flight from District of Columbia to Rio de Janeiro Santos Dumont Airport takes 15h 35m
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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