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.

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 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.

$423 CHEAP FLIGHTS from Washington Dulles to Rosario (IAD - ROS)

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Cheapest round-trip

$922

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

Multiple Airlines

Fri 1/12Tue 1/30

IAD - ROS • 2 stops

Cheapest one-way

$423

Typical prices: $536-$646

LATAM Airlines

Thu 11/1

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, Jan 12 - Sat, Jan 30

8:20 am - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 10m2 stops Miami Lima J Chavez 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

$922Multiple Airlines

Sun, Nov 1 - Sat, Nov 7

8:13 am - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

49h 02m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

12:30 pm - 11:50 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

25h 20m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$924LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

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

40h 00m2 stops New York John F Kennedy Intl Lima J Chavez Intl

12:30 pm - 11:37 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

25h 07m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$987LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

3:04 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

37h 26m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

12:30 pm - 1:54 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 24m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$987LATAM Airlines

Mon, Jan 11 - Fri, Jan 29

4:00 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

36h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 am - 12:20 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

18h 35m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$995LATAM Airlines

Mon, Jan 11 - Sat, Jan 30

1:00 pm - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

39h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 am - 10:55 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

17h 10m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$995LATAM Airlines

Sat, Oct 31 - Sat, Nov 7

1:36 am - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

21h 40m1 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

$1,250Copa Airlines

Thu, Nov 5 - Mon, Nov 9

8:32 am - 3:58 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

17h 26m1 stop Panama City Tocumen Intl

1:16 am - 3:15 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 59m1 stop Panama City Tocumen Intl

$1,280Copa Airlines

Thu, Nov 5 - Mon, Nov 9

8:32 am - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

13h 44m1 stop Panama City Tocumen Intl

1:16 am - 3:15 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 59m1 stop Panama City Tocumen Intl

$1,396Copa Airlines

Tue, Jan 12 - Sat, Jan 30

8:21 am - 3:48 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

17h 27m1 stop Panama City Tocumen Intl

5:11 am - 3:13 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 02m1 stop Panama City Tocumen Intl

$1,425Copa Airlines

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.

Airlines

Layovers

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

LATAM Airlines ($924) and Copa Airlines ($1,250) 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.

Find deals

Cheapest flight	$423

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).
What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Rosario?
Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Rosario:

• Economy Class
• Business Class
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.
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 $922 to $6,093. 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 higher than usual. Average one-way flight prices are about $1,111, which is 107% above 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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Information on your arrival and departure airports

Washington Dulles Airport (IAD)

Rosario (ROS)

IAD - ROS

$423 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

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