How long is the flight from Maranhão to Washington, D.C. Dulles Intl Airport?

For as low as $1,064, Copa Airlines can have you in Washington, D.C. Dulles Intl Airport from Maranhão in 22h 23m. The distance between Maranhão and Washington, D.C. Dulles Intl Airport is about 3560 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular airlines that fly from Maranhão to Washington, D.C. Dulles Intl Airport?

Before booking your flight from Maranhão to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: British Airways, Egyptair or Turkish Airlines.

What is the cheapest time of day to fly from MA to IAD?

When flying from Maranhão to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Maranhão to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Maranhão to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maranhão to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maranhão to Dulles Intl.

Can I find deals for business class flights from Maranhão to Dulles Intl?

Yes. Cheapflights offers flight deals from Maranhão to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,064+ Flights from Maranhão to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Maranhão to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maranhão to Dulles Intl

Round-trip from	$1,064 (Copa Airlines)

From Maranhão to Washington, D.C. Dulles Intl

Search Deals

Find flight deals from Maranhão to Dulles Intl

Best flights from Maranhão to Dulles Intl
Discover carefully curated flight deals from Maranhão to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Wed 4/15:35 pmSLZ - IAD

2 stops22h 23mCopa Airlines

Sun 4/54:25 pmIAD - SLZ

2 stops41h 35mCopa Airlines

Deal found 11/1

$1,064

Tue 3/313:15 amSLZ - IAD

2 stops36h 36mDelta

Sun 4/512:30 pmIAD - SLZ

2 stops36h 15mDelta

Deal found 11/1

$1,166

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maranhão 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

$1,064

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

12:30 pm-1:45 am

2 stops36h 15m

$1,166

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from Maranhão to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Maranhão with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maranhão to Washington, D.C. Dulles Intl Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Maranhão to Washington, D.C. Dulles Intl Airport?
For as low as $1,064, Copa Airlines can have you in Washington, D.C. Dulles Intl Airport from Maranhão in 22h 23m. The distance between Maranhão and Washington, D.C. Dulles Intl Airport is about 3560 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Maranhão to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Maranhão to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maranhão to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maranhão to Dulles Intl.
Can I find deals for business class flights from Maranhão to Dulles Intl?
Yes. Cheapflights offers flight deals from Maranhão to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Alexandria

Woodbridge

Tysons

Arlington

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Owings Mills

Linthicum Heights

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,064+ Cheap flights from Maranhão to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.