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Cheap flights from São Luiz to Washington, D.C. from $1,063

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from São Luiz to Washington, D.C. departing on 4/1. 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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Copa Airlines Logo
5:35 pm - 2:58 pmSLZ-IAD
22h 23m2 stops
Copa Airlines Logo
4:25 pm - 11:00 amIAD-SLZ
41h 35m2 stops
$1,063Copa Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Copa Airlines Logo
5:35 pm - 2:58 pmSLZ-IAD
22h 23m2 stops
Copa Airlines Logo
4:25 pm - 11:00 amIAD-SLZ
41h 35m2 stops
$1,146Copa Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Delta Logo
5:00 pm - 2:51 pmSLZ-IAD
22h 51m2 stops
Delta Logo
4:00 pm - 10:55 amIAD-SLZ
17h 55m2 stops
$1,171Delta
Find Deal
Wed, Apr 1 - Sun, Apr 5
Copa Airlines Logo
5:35 pm - 2:58 pmSLZ-IAD
22h 23m2 stops
Copa Airlines Logo
2:12 am - 11:00 amIAD-SLZ
31h 48m2 stops
$1,229Copa Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
Delta Logo
3:15 am - 2:51 pmSLZ-IAD
36h 36m2 stops
Delta Logo
4:00 pm - 10:55 amIAD-SLZ
17h 55m2 stops
$1,307Delta
Find Deal
Tue, Mar 31 - Sun, Apr 5
Delta Logo
3:15 am - 12:00 pmSLZ-IAD
33h 45m2 stops
Delta Logo
7:00 am - 10:55 amIAD-SLZ
26h 55m2 stops
$1,311Delta
Find Deal
Tue, Mar 31 - Sun, Apr 5
Copa Airlines Logo
5:35 pm - 2:58 pmSLZ-IAD
22h 23m2 stops
Copa Airlines Logo
2:12 am - 11:00 amIAD-SLZ
31h 48m2 stops
$1,314Copa Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4

Copa Airlines flights from São Luiz to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on São Luiz to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Apr 1
SLZ5:35 pmSão Luiz Mal. Cunha Machado
22h 23m
2 stops
IAD2:58 pmWashington, D.C. Dulles Intl
Apr 5
IAD4:25 pmWashington, D.C. Dulles Intl
41h 35m
2 stops
SLZ11:00 amSão Luiz Mal. Cunha Machado
$1,063
Find similar
Copa Airlines
Apr 1
SLZ5:35 pmSão Luiz Mal. Cunha Machado
22h 23m
2 stops
IAD2:58 pmWashington, D.C. Dulles Intl
Apr 5
IAD4:25 pmWashington, D.C. Dulles Intl
41h 35m
2 stops
SLZ11:00 amSão Luiz Mal. Cunha Machado
$1,146
Find similar
Copa Airlines
Apr 1
SLZ5:35 pmSão Luiz Mal. Cunha Machado
22h 23m
2 stops
IAD2:58 pmWashington, D.C. Dulles Intl
Apr 4
IAD2:12 amWashington, D.C. Dulles Intl
31h 48m
2 stops
SLZ11:00 amSão Luiz Mal. Cunha Machado
$1,229
Find similar

Delta flights from São Luiz to Washington, D.C. Dulles Intl Airport

Our best Delta deals on São Luiz to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Apr 1
SLZ5:00 pmSão Luiz Mal. Cunha Machado
22h 51m
2 stops
IAD2:51 pmWashington, D.C. Dulles Intl
Apr 5
IAD4:00 pmWashington, D.C. Dulles Intl
17h 55m
2 stops
SLZ10:55 amSão Luiz Mal. Cunha Machado
$1,171
Find similar
Delta
Mar 31
SLZ3:15 amSão Luiz Mal. Cunha Machado
36h 36m
2 stops
IAD2:51 pmWashington, D.C. Dulles Intl
Apr 5
IAD4:00 pmWashington, D.C. Dulles Intl
17h 55m
2 stops
SLZ10:55 amSão Luiz Mal. Cunha Machado
$1,307
Find similar
Delta
Mar 31
SLZ3:15 amSão Luiz Mal. Cunha Machado
33h 45m
2 stops
IAD12:00 pmWashington, D.C. Dulles Intl
Apr 5
IAD7:00 amWashington, D.C. Dulles Intl
26h 55m
2 stops
SLZ10:55 amSão Luiz Mal. Cunha Machado
$1,311
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from São Luiz to Washington, D.C. Dulles Intl 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 October 22, 2025.
Use the filters below to find and compare flights from São Luiz to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 4/1

5:35 pm-2:58 pm

2 stops22h 23m

Washington, D.C. Dulles Intl

Sun 4/5

4:25 pm-11:00 am

2 stops41h 35m

$1,063

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 4/1

5:35 pm-2:58 pm

2 stops22h 23m

Washington, D.C. Dulles Intl

Sun 4/5

4:25 pm-11:00 am

2 stops41h 35m

$1,146

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 4/1

5:00 pm-2:51 pm

2 stops22h 51m

Washington, D.C. Dulles Intl

Sun 4/5

4:00 pm-10:55 am

2 stops17h 55m

$1,171

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 4/1

5:35 pm-2:58 pm

2 stops22h 23m

Washington, D.C. Dulles Intl

Sat 4/4

2:12 am-11:00 am

2 stops31h 48m

$1,229

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Tue 3/31

3:15 am-2:51 pm

2 stops36h 36m

Washington, D.C. Dulles Intl

Sun 4/5

4:00 pm-10:55 am

2 stops17h 55m

$1,307

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Tue 3/31

3:15 am-12:00 pm

2 stops33h 45m

Washington, D.C. Dulles Intl

Sun 4/5

7:00 am-10:55 am

2 stops26h 55m

$1,311

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 4/1

5:35 pm-2:58 pm

2 stops22h 23m

Washington, D.C. Dulles Intl

Sat 4/4

2:12 am-11:00 am

2 stops31h 48m

$1,314

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from São Luiz to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from São Luiz to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap São Luiz to Washington, D.C. Dulles Intl Airport (SLZ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from São Luiz to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from São Luiz to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from São Luiz to Washington, D.C. Dulles Intl Airport.
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  • How far is São Luiz Mal. Cunha Machado to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from São Luiz Mal. Cunha Machado to Washington, D.C. Dulles Intl is 3554.8 mi. In terms of flight time, this usually takes a little over 22h 23m.

  • When did momondo last update prices for flights from São Luiz Mal. Cunha Machado Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from São Luiz Mal. Cunha Machado Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from São Luiz Mal. Cunha Machado Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from São Luiz Mal. Cunha Machado Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from São Luiz to Washington, D.C. Dulles Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to São Luiz from Washington, D.C. Dulles Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from São Luiz to Washington, D.C. Dulles Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Sterling

Why use momondo?

Why should I use momondo to find a flight deal from São Luiz to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from São Luiz to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from São Luiz to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from São Luiz with this policy.

How can momondo help me find flights from São Luiz to Washington, D.C.?

Once all potential São Luiz to Washington, D.C. 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 São Luiz to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from São Luiz. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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