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.

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

Yes. Flexible dates can save you up to 46% on flights from Washington, D.C. Dulles Intl Airport to Rosario. Wednesday is the cheapest departure day at $941 round-trip on average, while Saturday is the most expensive at $1,737, a difference of $796. 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 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.

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 $447, which is 17% below the typical average for this route.

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

Rosario is 2 hours 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 averaging $62 for economy cars. Top options include: • Localiza • Alamo • Hertz • National • Budget

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 $1,676, with an average of $1,164 over the past 12 months. Anything below $1,107 counts as a good deal.

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 typically range from $1,107 to $1,676. The lowest price found in the past 5 days was $889, on Delta.

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

Delta ($889) and Copa Airlines ($1,073) 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 $1,368. 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 9h 01m over the past 3 months.

$385 CHEAP FLIGHTS from Washington Dulles to Rosario (IAD - ROS)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$889

Typical prices: $1,107-$1,676

Delta

Sun 1/7Sun 1/21

IAD - ROS • 2 stops

Cheapest one-way

$385

Typical prices: $536-$564

Multiple Airlines

Wed 2/28

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

Last minute

Recent round-trip flight deals from Dulles Intl to Rosario

Thu, Jan 7 - Thu, Jan 21

9:00 am - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

19h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

12:30 pm - 3:35 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

29h 05m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$889Delta

Wed, Feb 3 - Wed, Feb 24

3:36 pm - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

30h 40m1 stop Panama City Tocumen Intl

5:15 am - 11:34 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 19m1 stop Panama City Tocumen Intl

$1,073Copa Airlines

Wed, Feb 3 - Tue, Feb 23

8:59 am - 3:48 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

16h 49m2 stops San José Juan Santamaria Intl Panama City Tocumen Intl

1:32 am - 11:34 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 02m1 stop Panama City Tocumen Intl

$1,148Copa Airlines

Mon, Dec 21 - Fri, Dec 25

10:43 am - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

41h 47m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 am - 10:56 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,341Delta

Wed, Feb 3 - Wed, Feb 24

5:50 am - 10:20 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

26h 30m2 stops Bogotá El Dorado Buenos Aires Jorge Newbery

4:30 pm - 1:10 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

46h 40m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,372Multiple Airlines

Mon, Dec 21 - Fri, Dec 25

10:43 am - 6:30 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

41h 47m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:45 am - 10:56 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,393Delta

Tue, Dec 22 - Fri, Dec 25

10:43 am - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

22h 32m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

7:45 am - 10:56 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

17h 11m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,394Multiple Airlines

Tue, Dec 22 - Thu, Dec 24

9:44 pm - 11:10 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

35h 26m2 stops Miami Buenos Aires Ministro Pistarini

4:00 am - 9:11 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

19h 11m2 stops Punta Cana Miami

$1,401Multiple Airlines

Tue, Dec 22 - Thu, Dec 24

9:44 pm - 11:10 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

35h 26m2 stops Miami Buenos Aires Ministro Pistarini

4:00 am - 9:11 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

19h 11m2 stops Punta Cana Miami

$1,403Multiple Airlines

Tue, Dec 22 - Thu, Dec 24

9:44 pm - 11:10 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

35h 26m2 stops Miami Buenos Aires Ministro Pistarini

4:00 am - 9:11 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

19h 11m2 stops Punta Cana Miami

$1,409Multiple Airlines

Recent last minute flight deals from Dulles Intl to Rosario

Thu, Nov 5 - Tue, Nov 10

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

22h 30m2 stops Atlanta Hartsfield-Jackson Lima J Chavez 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

$1,305LATAM Airlines

Wed, Nov 4 - Mon, Nov 9

1:16 am - 12:11 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 55m1 stop Panama City Tocumen Intl

1:11 am - 3:15 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

28h 04m1 stop Panama City Tocumen Intl

$1,320Copa Airlines

Wed, Nov 4 - Mon, Nov 9

1:16 am - 12:11 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 55m1 stop Panama City Tocumen Intl

1:11 am - 3:15 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

28h 04m1 stop Panama City Tocumen Intl

$1,430Copa Airlines

Thu, Nov 5 - Tue, Nov 10

12:30 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

44h 45m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

12:30 pm - 5:28 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

30h 58m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,432LATAM Airlines

Wed, Nov 4 - Tue, Nov 10

1:16 am - 3:58 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

24h 42m1 stop Panama City Tocumen Intl

6:25 am - 1:05 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 40m3 stops Panama City Tocumen Intl San José Juan Santamaria Intl Guatemala City La Aurora

$1,523Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

1:16 am - 3:58 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

24h 42m1 stop Panama City Tocumen Intl

6:25 am - 1:05 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 40m3 stops Panama City Tocumen Intl San José Juan Santamaria Intl Guatemala City La Aurora

$1,546Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

1:16 am - 12:11 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 55m1 stop Panama City Tocumen Intl

8:50 pm - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

33h 40m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,616Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

6:32 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

38h 43m2 stops New York John F Kennedy Intl 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

$1,680LATAM Airlines

Wed, Nov 4 - Tue, Nov 10

1:16 am - 12:11 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 55m1 stop Panama City Tocumen Intl

8:05 am - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

46h 25m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,693Multiple Airlines

Wed, Nov 4 - Tue, Nov 10

1:16 am - 7:35 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

28h 19m2 stops Panama City Tocumen Intl Buenos Aires Ministro Pistarini

6:25 am - 1:05 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 40m3 stops Panama City Tocumen Intl San José Juan Santamaria Intl Guatemala City La Aurora

$1,746Multiple 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Rosario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Dulles Intl Airport to Rosario departing in january.

Find deals

Cheapest flight	$385

One-way 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.

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
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 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.
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 $1,676, with an average of $1,164 over the past 12 months. Anything below $1,107 counts as a good deal.
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 $889 to $7,015. That means the highest observed fare was about 8x 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 $447, which is 17% below the typical average for this route.
What car rental options are available at Rosario Fisherton Airport (ROS)?
Rosario Fisherton Airport (ROS) hosts 5 major car rental companies, with daily rates averaging $62 for economy cars. Top options include:

• Localiza
• Alamo
• Hertz
• National
• Budget
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.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Rosario?
Yes. Flexible dates can save you up to 46% on flights from Washington, D.C. Dulles Intl Airport to Rosario. Wednesday is the cheapest departure day at $941 round-trip on average, while Saturday is the most expensive at $1,737, a difference of $796.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Washington, D.C. Dulles Intl Airport and Rosario?
Rosario is 2 hours 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.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $941, about $796 less than Saturday fares (46% savings) based on the last 12 months.

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IAD - ROS

$385 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

Recent last minute 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?

Which airline is the cheapest 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

More options for your flight from Dulles Intl to Rosario

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

Information on your arrival and departure airports

Cabin class types available on flights to Rosario

Find direct flights to and from Dulles Intl and Rosario

Flights from domestic origins to Rosario

Flights to other popular destinations