Mar del Plata

$431+ Cheap flights from Dulles Intl (IAD) to Mar del Plata (MDQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MDQ
Jun 17 — Jun 241
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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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/261:05 amIAD - MDQ
3 stops39h 00mMultiple Airlines
Deal found 6/11$431

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Mar del Plata 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
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.

Fly from

Dulles Intl

Fly to

Mar del Plata

Route

Depart

Return

Price

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sat 7/26

1:05 am-5:05 pm

3 stops39h 00m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Cheapflights Insights

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

Rainfall in Mar del Plata by month

Plan your trip to Mar del Plata by taking into account the average rainfall totals by month.

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.

Temperature in Mar del Plata by month

Plan your trip to Mar del Plata by taking into account the average temperature totals by month.

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).

Related info for your journey

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