Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Rosario?

Flights from Washington, D.C. Dulles Intl Airport to Rosario usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Rosario Fisherton (ROS).

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Rosario pass through?

Most connecting flights from Washington, D.C. Dulles Intl Airport to Rosario pass through Panama City Tocumen Intl (PTY), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rosario?

Yes. Being flexible with your travel dates can save you up to 52% on the Washington, D.C. Dulles Intl Airport to Rosario route. Wednesday is the cheapest departure day at $941 round-trip on average, while Saturday is the most expensive at $1,943, a difference of $1,002. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Washington, D.C. Dulles Intl Airport to Rosario?

A nonstop flight from Washington, D.C. Dulles Intl Airport to Rosario takes 0h 00m, covering 5,075 miles.

What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Rosario?

These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Rosario: • Earliest: departs at 12:00 am and lands at 12:00 am • Latest: departs at 12:00 am and lands at 12:00 am. The flight takes about 0h 00m.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Rosario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Washington, D.C. Dulles Intl Airport and Rosario?

Rosario is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Rosario Fisherton Airport (ROS)?

Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include: · Localiza · Alamo · Hertz · Budget · National

How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Rosario flight?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Rosario range from $1,107 to $1,570, with an average of $1,164 over the past 12 months. Anything below $1,107 counts as a good deal.

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Rosario?

Copa Airlines ($910) and Delta ($922) are the cheapest airlines to fly round-trip from Washington, D.C. Dulles Intl Airport to Rosario according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Rosario?

Flights via Panama City Tocumen Intl (PTY) offer the most affordable fares, with an average round-trip price of $1,326. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Rosario which airport offers the shortest layover?

Panama City Tocumen Intl (PTY) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Rosario layovers at 492 minutes over the past 3 months.

$405 CHEAP FLIGHTS from Washington Dulles to Rosario (IAD - ROS)

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Cheapest round-trip

$910

Typical prices: $1,107-$1,570

Copa Airlines

Sat 11/10Sun 11/18

IAD - ROS • 1 stop

Cheapest one-way

$405

Typical prices: $536-$646

Delta

Sun 10/7

IAD - ROS • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Rosario. You'll need to take a connecting flight to reach the destination.

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Flight Deals

Cheap Flights from Dulles Intl to Rosario (IAD-ROS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Dulles Intl to Rosario

Tue, Nov 10 - Wed, Nov 18

1:16 am - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

21h 00m1 stop Panama City Tocumen Intl

5:00 am - 3:15 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 15m1 stop Panama City Tocumen Intl

$910Copa Airlines

Sat, Nov 14 - Thu, Nov 19

3:00 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

18h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 pm - 11:35 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

25h 05m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$922LATAM Airlines

Sat, Nov 14 - Wed, Nov 18

3:00 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

18h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

7:45 am - 9:11 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$922Delta

Mon, Nov 9 - Tue, Nov 17

6:20 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

34h 10m2 stops New York John F Kennedy Intl Lima J Chavez Intl

12:30 pm - 9:11 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

22h 41m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$922Delta

Sat, Nov 14 - Fri, Nov 20

3:00 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

18h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

7:45 am - 12:39 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

18h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$922LATAM Airlines

Sat, Nov 14 - Tue, Nov 17

3:00 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

18h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 pm - 11:52 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

25h 22m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$922LATAM Airlines

Thu, Nov 12 - Tue, Nov 17

5:00 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

35h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

12:30 pm - 9:11 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

22h 41m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$922Delta

Sat, Nov 14 - Sat, Nov 21

8:00 am - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

25h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 pm - 9:11 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

22h 41m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$922LATAM Airlines

Tue, Sep 15 - Tue, Sep 22

10:15 am - 6:20 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

19h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:40 am - 12:41 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

18h 01m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$922LATAM Airlines

Wed, Nov 11 - Sun, Nov 15

12:30 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

40h 00m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 am - 12:39 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

18h 54m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$922Delta

Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Rosario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Dulles Intl Airport to Rosario with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rosario?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Rosario start at $910. Prices are below average for this route right now, with typical round-trip fares ranging from $1,107 to $1,570. The lowest price found in the past 5 days was $910 on Copa Airlines.

Find deals

Cheapest flight	$405

Flight from Washington, D.C. Dulles Intl Airport to Rosario

When to book flights from Dulles Intl to Rosario

Are your dates flexible? Find out the best times to travel from Dulles Intl to Rosario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Rosario?
Flights from Washington, D.C. Dulles Intl Airport to Rosario usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Rosario Fisherton (ROS).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Rosario pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport to Rosario pass through Panama City Tocumen Intl (PTY), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rosario?
Yes. Being flexible with your travel dates can save you up to 52% on the Washington, D.C. Dulles Intl Airport to Rosario route. Wednesday is the cheapest departure day at $941 round-trip on average, while Saturday is the most expensive at $1,943, a difference of $1,002. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Washington, D.C. Dulles Intl Airport to Rosario?
A nonstop flight from Washington, D.C. Dulles Intl Airport to Rosario takes 0h 00m, covering 5,075 miles.
What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Rosario?
These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Rosario:

• Earliest: departs at 12:00 am and lands at 12:00 am
• Latest: departs at 12:00 am and lands at 12:00 am.

The flight takes about 0h 00m.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Rosario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Washington, D.C. Dulles Intl Airport to Rosario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $910 to $6,349. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Rosario looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Rosario are currently lower than usual. Average one-way flight prices are about $498, which is 8% below the typical average for this route.
What is the time difference between Washington, D.C. Dulles Intl Airport and Rosario?
Rosario is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Rosario Fisherton Airport (ROS)?
Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
· Localiza
· Alamo
· Hertz
· Budget
· National
How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Rosario flight?
Round-trip flights from Washington, D.C. Dulles Intl Airport to Rosario range from $1,107 to $1,570, with an average of $1,164 over the past 12 months. Anything below $1,107 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $941 - about $1,002 less than Saturday (52% savings) based on the last 12 months.

Everything you need to know for your flight from Dulles Intl to Rosario

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Washington Dulles Airport (IAD)

Rosario (ROS)

IAD - ROS

$405 Find Cheap Flights from Washington Dulles Airport to Rosario - Compare and Save

Everything you should know

Cheap Flights from Dulles Intl to Rosario (IAD-ROS)

Recent round-trip flight deals from Dulles Intl to Rosario

Recent one-way flight deals from Dulles Intl to Rosario

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Rosario flights

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rosario?

What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Rosario?

What is the cheapest layover airport when flying from Washington, D.C. Dulles Intl Airport to Rosario?

When flying from Washington, D.C. Dulles Intl Airport to Rosario which airport offers the shortest layover?

Key details for Washington, D.C. Dulles Intl Airport to Rosario flights

Cheapest flight

When to book flights from Dulles Intl to Rosario

Your Washington, D.C. Dulles Intl Airport to Rosario flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Rosario flights

Everything you need to know for your flight from Dulles Intl to Rosario

Information on your arrival and departure airports

Cabin class types available on flights to Rosario

Complete your trip to Rosario with a hotel stay or car rental

Find direct flights to and from Dulles Intl and Rosario

Flights to other popular destinations

Flights from domestic origins to Rosario

Choose which airport to fly into in Rosario