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

For as low as $1,159, Delta can have you in Washington, D.C. Dulles Intl Airport from Maranhão in 19h 43m. 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 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.

$1,051+ Flights from Maranhão to Washington, D.C. Dulles Intl Airport

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Cheap 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 December 18, 2025.

Sat 1/313:55 pmSLZ - IAD

2 stops49h 08mMultiple Airlines

Sat 2/77:49 pmIAD - SLZ

2 stops19h 06mMultiple Airlines

Deal found 12/17

$1,051

Sat 1/316:15 pmSLZ - IAD

2 stops26h 06mDelta

Sat 2/75:59 pmIAD - SLZ

2 stops20h 56mDelta

Deal found 12/17

$1,056

Fri 1/306:00 pmSLZ - IAD

2 stops19h 43mLATAM Airlines

Sun 2/13:42 pmIAD - SLZ

2 stops23h 13mLATAM Airlines

Deal found 12/15

$1,159

Wed 3/1811:30 amSLZ - IAD

2 stops26h 09mLATAM Airlines

Sun 3/227:25 pmIAD - SLZ

2 stops20h 30mLATAM Airlines

Deal found 12/15

$1,279

Last-minute flights from Maranhão to Dulles Intl
Discover last-minute flight deals from Maranhão to Dulles Intl. Data last updated December 18, 2025 and is based on user searches.

Fri 1/306:00 pmSLZ - IAD

2 stops19h 43mLATAM Airlines

Sun 2/13:42 pmIAD - SLZ

2 stops23h 13mLATAM Airlines

Deal found 12/15

$1,159

Sat 1/313:55 pmSLZ - IAD

2 stops49h 08mMultiple Airlines

Sat 2/77:49 pmIAD - SLZ

2 stops19h 06mMultiple Airlines

Deal found 12/17

$1,051

Sat 1/316:15 pmSLZ - IAD

2 stops26h 06mDelta

Sat 2/75:59 pmIAD - SLZ

2 stops20h 56mDelta

Deal found 12/17

$1,056

Find flight deals from Maranhão to Dulles Intl

Round-trip from	$1,051 (Kissandfly.com)

From Maranhão to Washington, D.C. Dulles Intl

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Use the filters below to find and compare flights from Maranhão to Washington, D.C. Dulles Intl Airport that are best for you.

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Route

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Return

Price

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Sat 1/31

3:55 pm-3:03 pm

2 stops49h 08m

Washington, D.C. Dulles Intl

Sat 2/7

7:49 pm-4:55 pm

2 stops19h 06m

$1,051

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Sat 1/31

6:15 pm-6:21 pm

2 stops26h 06m

Washington, D.C. Dulles Intl

Sat 2/7

5:59 pm-4:55 pm

2 stops20h 56m

$1,056

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Fri 1/30

6:00 pm-11:43 am

2 stops19h 43m

Washington, D.C. Dulles Intl

Sun 2/1

3:42 pm-4:55 pm

2 stops23h 13m

$1,159

São LuizWashington, D.C.

SLZ - IAD

SLZIAD

São Luiz Mal. Cunha Machado

Wed 3/18

11:30 am-12:39 pm

2 stops26h 09m

Washington, D.C. Dulles Intl

Sun 3/22

7:25 pm-4:55 pm

2 stops20h 30m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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.

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

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Related info for your journey

How long is the flight from Maranhão to Washington, D.C. Dulles Intl Airport?
For as low as $1,159, Delta can have you in Washington, D.C. Dulles Intl Airport from Maranhão in 19h 43m. 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.

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$1,051+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maranhão to Dulles Intl with Cheapflights

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3. Compare prices and book

Cheap flight deals from Maranhão to Dulles Intl

Best flights from Maranhão to Dulles IntlDiscover 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Maranhão to Dulles Intl

Keep the following information in mind while searching for Maranhão to Dulles Intl flight deals. Data was last updated December 18, 2025.

Round-trip from

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Use the filters below to find and compare flights from Maranhão to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Maranhão to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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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 December 18, 2025.