How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Mar del Plata?

Search flight deals from Washington, D.C. Dulles Intl Airport to Mar del Plata . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport.

What documentation or ID do you need to fly to Mar Del Plata Airport?

The required travel and health documents for your Mar Del Plata Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mar Del Plata Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,034 Cheap Flights from Washington, D.C. Dulles Intl Airport to Mar del Plata in 2026

1 adult

0 bags

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Mar del Plata

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 9:10 pm

IAD

MDQ

28h 35m

3 stops

10:20 pm - 4:20 am

MDQ

IAD

31h 00m

3 stops

$1,034Multiple Airlines

Sun, Mar 22 - Sun, Mar 29

3:35 pm - 9:05 pm

IAD

MDQ

28h 30m

3 stops

9:55 pm - 4:10 am

MDQ

IAD

31h 15m

3 stops

$1,043Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

3:35 pm - 9:05 am

IAD

MDQ

16h 30m

2 stops

9:55 pm - 4:10 am

MDQ

IAD

31h 15m

3 stops

$1,120Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

6:45 am - 8:20 am

IAD

MDQ

24h 35m

2 stops

10:20 pm - 2:15 pm

MDQ

IAD

40h 55m

2 stops

$1,180Multiple Airlines

Sun, Mar 22 - Sun, Mar 29

5:15 pm - 9:30 pm

IAD

MDQ

27h 15m

3 stops

3:15 pm - 2:15 pm

MDQ

IAD

48h 00m

3 stops

$1,202Multiple Airlines

Sat, Mar 21 - Sat, Mar 28

3:35 pm - 8:20 am

IAD

MDQ

15h 45m

2 stops

3:15 pm - 2:15 pm

MDQ

IAD

48h 00m

3 stops

$1,250Multiple Airlines

Sat, Mar 21 - Sat, Mar 28

3:35 pm - 8:20 am

IAD

MDQ

15h 45m

2 stops

9:20 am - 2:15 pm

MDQ

IAD

53h 55m

2 stops

$1,370Multiple Airlines

Sat, Mar 21 - Sat, Mar 28

3:35 pm - 9:05 am

IAD

MDQ

16h 30m

2 stops

9:55 pm - 2:15 pm

MDQ

IAD

41h 20m

2 stops

$1,435Multiple Airlines

Thu, Mar 19 - Thu, Mar 26

momondo Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sun 3/22

3:35 pm-9:10 pm

3 stops28h 35m

Mar Del Plata

Sun 3/29

10:20 pm-4:20 am

3 stops31h 00m

$1,034

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Thu 3/19

3:35 pm-9:05 pm

3 stops28h 30m

Mar Del Plata

Thu 3/26

9:55 pm-4:10 am

3 stops31h 15m

$1,043

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Thu 3/19

3:35 pm-9:05 am

2 stops16h 30m

Mar Del Plata

Thu 3/26

9:55 pm-4:10 am

3 stops31h 15m

$1,120

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sun 3/22

6:45 am-8:20 am

2 stops24h 35m

Mar Del Plata

Sun 3/29

10:20 pm-2:15 pm

2 stops40h 55m

$1,180

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sat 3/21

5:15 pm-9:30 pm

3 stops27h 15m

Mar Del Plata

Sat 3/28

3:15 pm-2:15 pm

3 stops48h 00m

$1,202

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sat 3/21

3:35 pm-8:20 am

2 stops15h 45m

Mar Del Plata

Sat 3/28

3:15 pm-2:15 pm

3 stops48h 00m

$1,250

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Sat 3/21

3:35 pm-8:20 am

2 stops15h 45m

Mar Del Plata

Sat 3/28

9:20 am-2:15 pm

2 stops53h 55m

$1,370

Washington, D.C.Mar del Plata

IAD - MDQ

IADMDQ

Washington, D.C. Dulles Intl

Thu 3/19

3:35 pm-9:05 am

2 stops16h 30m

Mar Del Plata

Thu 3/26

9:55 pm-2:15 pm

2 stops41h 20m

$1,435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Dulles Intl Airport to Mar del Plata

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Mar del Plata according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Mar del Plata (IAD to MDQ) flight deals and tips

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

Fastest flight time	27h 15m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Mar del Plata takes 27h 15m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Mar del Plata. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Mar del Plata.

Search flight deals

How far is Washington, D.C. Dulles Intl to Mar Del Plata by plane?
The distance between Washington, D.C. Dulles Intl and Mar Del Plata is about 5461.0 mi. Flights usually cover this in 27h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport are updated daily.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Mar Del Plata Airport.
What documentation or ID do you need to fly to Mar Del Plata Airport?
The required travel and health documents for your Mar Del Plata Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mar Del Plata Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Mar del Plata?
Search flight deals from Washington, D.C. Dulles Intl Airport to Mar del Plata. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Washington, D.C. Dulles Intl Airport to Mar del Plata with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Mar del Plata?

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

Can I find flights from Washington, D.C. to Mar del Plata with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Mar del Plata from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Mar del Plata?

Once you have performed a search for Washington, D.C. to Mar del Plata flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Mar del Plata right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Mar del Plata flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.