In terms of precipitation, rainfall in Mar del Plata ranges from 2.0 - 3.1 inches per month. March is typically the wettest month, when rainfall can reach 3.1 in. June is typically the driest time to visit Mar del Plata when rainfall is around 2.0 in.

If weather is an important factor for your trip to Mar del Plata, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Mar del Plata as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Mar del Plata flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Mar del Plata flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Mar del Plata flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Mar del Plata flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Mar del Plata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Mar del Plata from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Mar del Plata, you will be flying into Mar Del Plata. Mar Del Plata (MDQ) is just 4.8 mi from the center of the city. Mar Del Plata is the only Mar del Plata airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Mar Del Plata from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Mar del Plata that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Mar del Plata?

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

Can I find deals for business class flights from Dulles Intl to Mar del Plata?

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

$922+ Flights from Washington, D.C. Dulles Intl Airport to Mar del Plata

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Cheap flight deals from Dulles Intl to Mar del Plata

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Mar Del Plata flight deals.

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One-way flights from Dulles Intl to Mar del Plata
Search for one-way flight options from Dulles Intl to Mar del Plata. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Fri 1/25:45 amIAD - MDQ

2 stops27h 35mMultiple Airlines

Deal found 10/21

$922

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

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Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Fri 1/2

5:45 am-11:20 am

2 stops27h 35m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Compare providers for flights from Dulles Intl to Mar del Plata

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Mar del Plata in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Mar del Plata flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Mar del Plata flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Mar del Plata flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Mar del Plata flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Mar del Plata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Mar del Plata

Have a flexible travel schedule? Discover the best time to fly to Mar del Plata from Dulles Intl 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.

Related info for your journey

What airport do you fly into for flights to Mar del Plata from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Mar del Plata, you will be flying into Mar Del Plata. Mar Del Plata (MDQ) is just 4.8 mi from the center of the city. Mar Del Plata is the only Mar del Plata airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Mar Del Plata from Washington, D.C. Dulles Intl on a regular basis.
Can I find deals for flights from Dulles Intl to Mar del Plata that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Mar del Plata flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Mar del Plata?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Mar del Plata.
Can I find deals for business class flights from Dulles Intl to Mar del Plata?
Yes. Cheapflights offers flight deals from Dulles Intl to Mar del Plata 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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