Cheap flights from District of Columbia to Rio de Janeiro from $265

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 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
3:00 pm - 8:35 am
DCA
-
SDU
16h 35m2 stops
Delta Logo
8:20 pm - 2:01 pm
SDU
-
DCA
18h 41m2 stops
$559Delta
Thu, Apr 16 - Sun, Apr 26
LATAM Airlines Logo
10:06 am - 9:35 am
IAD
-
SDU
22h 29m2 stops
LATAM Airlines Logo
8:05 pm - 12:39 pm
SDU
-
IAD
17h 34m2 stops
$559LATAM Airlines
Fri, Mar 20 - Sat, Mar 28
LATAM Airlines Logo
2:55 pm - 11:20 am
DCA
-
SDU
19h 25m2 stops
LATAM Airlines Logo
4:20 pm - 11:05 am
SDU
-
DCA
19h 45m2 stops
$564LATAM Airlines
Tue, May 19 - Sun, May 24
LATAM Airlines Logo
12:24 pm - 12:50 pm
IAD
-
SDU
22h 26m2 stops
LATAM Airlines Logo
8:05 pm - 12:39 pm
SDU
-
IAD
17h 34m2 stops
$564LATAM Airlines
Sat, Mar 7 - Sun, Mar 15
LATAM Airlines Logo
3:00 pm - 1:10 pm
DCA
-
SDU
21h 10m2 stops
LATAM Airlines Logo
8:20 pm - 11:18 am
SDU
-
DCA
15h 58m2 stops
$589LATAM Airlines
Mon, Apr 20 - Tue, Apr 28
LATAM Airlines Logo
7:52 pm - 1:15 pm
IAD
-
SDU
39h 23m2 stops
LATAM Airlines Logo
2:00 pm - 12:39 pm
SDU
-
IAD
23h 39m2 stops
$595LATAM Airlines
Tue, Mar 3 - Tue, Mar 17
Multiple Airlines Logo
4:30 pm - 2:30 pm
IAD
-
SDU
20h 00m2 stops
Multiple Airlines Logo
11:20 am - 8:29 pm
SDU
-
IAD
35h 09m2 stops
$609Multiple Airlines
Wed, Jan 21 - Wed, Feb 4
Air Canada Logo
4:10 pm - 8:15 pm
DCA
-
SDU
27h 05m2 stops
Air Canada Logo
1:45 pm - 10:19 am
SDU
-
DCA
21h 34m2 stops
$619Air Canada
Fri, Apr 17 - Mon, Apr 27
Multiple Airlines Logo
1:15 pm - 2:10 pm
IAD
-
SDU
22h 55m2 stops
Multiple Airlines Logo
11:20 am - 11:35 am
SDU
-
IAD
26h 15m2 stops
$620Multiple Airlines
Tue, Jan 20 - Mon, Jan 26
Air Canada Logo
6:50 pm - 4:45 pm
DCA
-
SDU
20h 55m2 stops
Air Canada Logo
1:45 pm - 10:19 am
SDU
-
DCA
21h 34m2 stops
$622Air Canada
Thu, Apr 16 - Mon, Apr 27

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
Mar 16
DCA1:45 pmWashington, D.C. Reagan-National
18h 40m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 29
SDU8:15 pmRio de Janeiro Santos Dumont
18h 53m
2 stops
DCA2:08 pmWashington, D.C. Reagan-National
Delta
Mar 15
DCA5:09 pmWashington, D.C. Reagan-National
15h 16m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Mar 29
SDU8:15 pmRio de Janeiro Santos Dumont
21h 45m
2 stops
DCA5:00 pmWashington, D.C. Reagan-National

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

Our best Air Canada deals on District of Columbia to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Apr 21
DCA11:05 amWashington, D.C. Reagan-National
28h 40m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Apr 27
SDU1:45 pmRio de Janeiro Santos Dumont
21h 34m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
Air Canada
Mar 11
DCA6:50 pmWashington, D.C. Reagan-National
20h 50m
2 stops
SDU4:40 pmRio de Janeiro Santos Dumont
Mar 18
SDU1:45 pmRio de Janeiro Santos Dumont
26h 48m
2 stops
DCA3:33 pmWashington, D.C. Reagan-National
Air Canada
Jan 8
DCA11:05 amWashington, D.C. Reagan-National
25h 25m
2 stops
SDU2:30 pmRio de Janeiro Santos Dumont
Jan 22
SDU11:20 amRio de Janeiro Santos Dumont
23h 35m
2 stops
DCA8:55 amWashington, D.C. Reagan-National

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 December 28, 2025.
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

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 4/16

3:00 pm-8:35 am

2 stops16h 35m

Rio de Janeiro Santos Dumont

Sun 4/26

8:20 pm-2:01 pm

2 stops18h 41m

$559

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Fri 3/20

10:06 am-9:35 am

2 stops22h 29m

Rio de Janeiro Santos Dumont

Sat 3/28

8:05 pm-12:39 pm

2 stops17h 34m

$559

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Tue 5/19

2:55 pm-11:20 am

2 stops19h 25m

Rio de Janeiro Santos Dumont

Sun 5/24

4:20 pm-11:05 am

2 stops19h 45m

$564

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sat 3/7

12:24 pm-12:50 pm

2 stops22h 26m

Rio de Janeiro Santos Dumont

Sun 3/15

8:05 pm-12:39 pm

2 stops17h 34m

$564

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 4/20

3:00 pm-1:10 pm

2 stops21h 10m

Rio de Janeiro Santos Dumont

Tue 4/28

8:20 pm-11:18 am

2 stops15h 58m

$589

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 3/3

7:52 pm-1:15 pm

2 stops39h 23m

Rio de Janeiro Santos Dumont

Tue 3/17

2:00 pm-12:39 pm

2 stops23h 39m

$595

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Wed 1/21

4:30 pm-2:30 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Wed 2/4

11:20 am-8:29 pm

2 stops35h 09m

$609

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Fri 4/17

4:10 pm-8:15 pm

2 stops27h 05m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-10:19 am

2 stops21h 34m

$619

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 1/20

1:15 pm-2:10 pm

2 stops22h 55m

Rio de Janeiro Santos Dumont

Mon 1/26

11:20 am-11:35 am

2 stops26h 15m

$620

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 4/16

6:50 pm-4:45 pm

2 stops20h 55m

Rio de Janeiro Santos Dumont

Mon 4/27

1:45 pm-10:19 am

2 stops21h 34m

$622

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

On average, the least expensive day to fly to Rio de Janeiro Santos Dumont Airport from District of Columbia is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,021. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,358.

What is the cheapest time of day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

Flying to Rio de Janeiro Santos Dumont Airport from District of Columbia in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $973 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $1,358. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on District of Columbia to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 54% 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

15h 50m

Direct flights

None
The fastest flight from District of Columbia to Rio de Janeiro Santos Dumont Airport takes 15h 50m
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.
  • 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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Tue 1/27
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