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

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

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.

$303 Cheap Flights from District of Columbia to Rio de Janeiro Santos Dumont Airport in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 4:45 pmDCA-SDU

33h 45m2 stops

1:45 pm - 3:24 pmSDU-DCA

26h 39m2 stops

$624Air Canada

Find Deal

Thu, Mar 26 - Wed, Apr 8

5:46 pm - 4:45 pmIAD-SDU

21h 59m2 stops

1:45 pm - 7:40 pmSDU-IAD

30h 55m2 stops

$624Air Canada

Find Deal

Sun, Mar 22 - Mon, Mar 30

9:40 am - 4:45 pmDCA-SDU

30h 05m2 stops

1:45 pm - 10:19 amSDU-DCA

21h 34m2 stops

$630Air Canada

Find Deal

Thu, Apr 9 - Mon, Apr 13

8:19 am - 4:45 pmIAD-SDU

31h 26m2 stops

1:45 pm - 11:17 amSDU-IAD

22h 32m2 stops

$630Air Canada

Find Deal

Thu, Apr 9 - Mon, Apr 13

5:00 pm - 1:15 pmDCA-SDU

19h 15m2 stops

8:20 pm - 7:15 pmSDU-DCA

23h 55m2 stops

$659LATAM Airlines

Find Deal

Thu, Mar 26 - Tue, Apr 7

5:00 pm - 2:00 pmDCA-SDU

20h 00m2 stops

8:20 pm - 7:15 pmSDU-DCA

23h 55m2 stops

$664LATAM Airlines

Find Deal

Sun, Mar 29 - Tue, Apr 7

6:59 pm - 2:10 pmDCA-SDU

18h 11m2 stops

3:50 pm - 9:00 amSDU-DCA

18h 10m2 stops

$670GOL

Find Deal

Mon, Mar 30 - Tue, Apr 7

6:30 am - 4:45 pmIAD-SDU

32h 15m2 stops

1:45 pm - 6:35 amSDU-IAD

18h 50m1 stop

$710United Airlines

Find Deal

Tue, Nov 25 - Wed, Dec 3

6:59 am - 2:30 pmDCA-SDU

29h 31m2 stops

8:05 pm - 10:11 pmSDU-DCA

28h 06m2 stops

$719Multiple Airlines

Find Deal

Thu, Jan 15 - Tue, Jan 20

12:00 pm - 4:45 pmDCA-SDU

26h 45m2 stops

1:45 pm - 10:53 amSDU-DCA

23h 08m2 stops

$720United Airlines

Find Deal

Mon, Nov 24 - Tue, Dec 2

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

Mar 26

DCA6:00 amWashington, D.C. Reagan-National

33h 45m

2 stops

SDU4:45 pmRio de Janeiro Santos Dumont

Apr 8

SDU1:45 pmRio de Janeiro Santos Dumont

26h 39m

2 stops

DCA3:24 pmWashington, D.C. Reagan-National

$624

Find similar

Air Canada

Apr 9

IAD8:19 amWashington, D.C. Dulles Intl

31h 26m

2 stops

SDU4:45 pmRio de Janeiro Santos Dumont

Apr 13

SDU1:45 pmRio de Janeiro Santos Dumont

22h 32m

2 stops

IAD11:17 amWashington, D.C. Dulles Intl

$630

Find similar

Air Canada

Jan 17

IAD9:45 amWashington, D.C. Dulles Intl

30h 00m

2 stops

SDU5:45 pmRio de Janeiro Santos Dumont

Jan 25

SDU2:50 pmRio de Janeiro Santos Dumont

27h 34m

2 stops

IAD4:24 pmWashington, D.C. Dulles Intl

$684

Find similar

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

Mar 26

DCA5:00 pmWashington, D.C. Reagan-National

19h 15m

2 stops

SDU1:15 pmRio de Janeiro Santos Dumont

Apr 7

SDU8:20 pmRio de Janeiro Santos Dumont

23h 55m

2 stops

DCA7:15 pmWashington, D.C. Reagan-National

$659

Find similar

LATAM Airlines

Mar 29

DCA5:00 pmWashington, D.C. Reagan-National

20h 00m

2 stops

SDU2:00 pmRio de Janeiro Santos Dumont

Apr 7

SDU8:20 pmRio de Janeiro Santos Dumont

23h 55m

2 stops

DCA7:15 pmWashington, D.C. Reagan-National

$664

Find similar

LATAM Airlines

Mar 26

DCA5:00 pmWashington, D.C. Reagan-National

19h 15m

2 stops

SDU1:15 pmRio de Janeiro Santos Dumont

Apr 6

SDU1:30 pmRio de Janeiro Santos Dumont

25h 36m

2 stops

DCA2:06 pmWashington, D.C. Reagan-National

$770

Find similar

momondo Fare Finder

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 3/26

6:00 am-4:45 pm

2 stops33h 45m

Rio de Janeiro Santos Dumont

Wed 4/8

1:45 pm-3:24 pm

2 stops26h 39m

$624

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Sun 3/22

5:46 pm-4:45 pm

2 stops21h 59m

Rio de Janeiro Santos Dumont

Mon 3/30

1:45 pm-7:40 pm

2 stops30h 55m

$624

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 4/9

9:40 am-4:45 pm

2 stops30h 05m

Rio de Janeiro Santos Dumont

Mon 4/13

1:45 pm-10:19 am

2 stops21h 34m

$630

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Thu 4/9

8:19 am-4:45 pm

2 stops31h 26m

Rio de Janeiro Santos Dumont

Mon 4/13

1:45 pm-11:17 am

2 stops22h 32m

$630

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 3/26

5:00 pm-1:15 pm

2 stops19h 15m

Rio de Janeiro Santos Dumont

Tue 4/7

8:20 pm-7:15 pm

2 stops23h 55m

$659

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Sun 3/29

5:00 pm-2:00 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Tue 4/7

8:20 pm-7:15 pm

2 stops23h 55m

$664

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 3/30

6:59 pm-2:10 pm

2 stops18h 11m

Rio de Janeiro Santos Dumont

Tue 4/7

3:50 pm-9:00 am

2 stops18h 10m

$670

Washington, D.C.Rio de Janeiro

IAD - SDU

IADSDU

Washington, D.C. Dulles Intl

Tue 11/25

6:30 am-4:45 pm

2 stops32h 15m

Rio de Janeiro Santos Dumont

Wed 12/3

1:45 pm-6:35 am

1 stop18h 50m

$710

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Thu 1/15

6:59 am-2:30 pm

2 stops29h 31m

Rio de Janeiro Santos Dumont

Tue 1/20

8:05 pm-10:11 pm

2 stops28h 06m

$719

Washington, D.C.Rio de Janeiro

DCA - SDU

DCASDU

Washington, D.C. Reagan-National

Mon 11/24

12:00 pm-4:45 pm

2 stops26h 45m

Rio de Janeiro Santos Dumont

Tue 12/2

1:45 pm-10:53 am

2 stops23h 08m

$720

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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

Direct flights	None

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.

Search flight deals

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.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sun 12/14

Sun 12/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Flights to Sao Paulo Guarulhos Intl Airportfrom $416

Flights to Sao Paulo Viracopos Airportfrom $448

Flights to Sao Paulo Congonhas Airportfrom $425

Flights to Rio de Janeiro–Galeão Intl Airportfrom $450

District of Columbia flight routes

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Knoxville McGhee Tyson

Flights from Washington, D.C. Dulles Intl to South Bend/Michiana

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Cheap flights from District of Columbia to Rio de Janeiro from $303

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

momondo Fare Finder

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.

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?

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

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.

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

United Airlines, Delta, and LATAM 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

Direct flights

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

How old do you have to be to fly 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?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Rio de Janeiro?

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

How can momondo help me find flights 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?

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Rio de Janeiro

Popular cities in Brazil

Popular flights according to clicks in the last 7 days on momondo