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 52% 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 $1,943, 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 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 in line with typical prices for this route. Average one-way fares are about $540.

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 $31 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.

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 $1,570. The lowest price found in the past 5 days was $1,036, on LATAM Airlines.

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

LATAM Airlines ($1,036) and Copa Airlines ($1,397) 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.

$457 CHEAP FLIGHTS from Washington Dulles to Rosario (IAD - ROS)

Save 19% 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

$1,036

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

LATAM Airlines

Fri 3/2Fri 3/9

IAD - ROS • 2 stops

Cheapest one-way

$457

Typical prices: $536-$564

Copa Airlines

Sat 10/20

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

Tue, Mar 2 - Tue, Mar 9

1:00 pm - 11:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

44h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

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

31h 00m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,036LATAM Airlines

Mon, Mar 1 - Mon, Mar 8

1:24 am - 12:17 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 53m1 stop Panama City Tocumen Intl

1:20 am - 8:44 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

21h 24m1 stop Panama City Tocumen Intl

$1,397Copa Airlines

Mon, Jan 11 - Sun, Jan 17

3:26 pm - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

30h 50m1 stop Panama City Tocumen Intl

1:28 am - 3:13 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 45m1 stop Panama City Tocumen Intl

$1,445Copa Airlines

Wed, Nov 4 - Mon, Nov 9

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

21h 00m1 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

$1,468Copa Airlines

Thu, Nov 5 - Mon, Nov 9

3:37 pm - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

30h 39m1 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

$1,468Copa 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

$1,516Copa Airlines

Thu, Nov 5 - Tue, Nov 10

2:30 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

21h 30m2 stops Bogotá El Dorado Buenos Aires Jorge Newbery

1:45 pm - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

40h 45m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,527Multiple 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

$1,540LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

2:30 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

21h 30m2 stops Bogotá El Dorado Buenos Aires Jorge Newbery

1:45 pm - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

40h 45m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,625Multiple Airlines

Thu, Dec 3 - Sun, Jan 10

1:18 am - 12:16 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 58m1 stop Panama City Tocumen Intl

5:11 am - 11:32 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 21m1 stop Panama City Tocumen Intl

$1,699Copa Airlines

Recent last minute flight deals from Dulles Intl to Rosario

Wed, Oct 14 - Mon, Oct 19

12:30 pm - 11:40 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

46h 10m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

8:05 pm - 2:15 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

43h 10m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,360Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

12:30 pm - 11:40 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

46h 10m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

12:40 pm - 11:50 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 10m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,375LATAM Airlines

Tue, Oct 13 - Mon, Oct 19

2:25 am - 12:17 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

20h 52m1 stop Panama City Tocumen Intl

8:05 am - 2:15 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

55h 10m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,667Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

5:20 pm - 2:33 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

32h 13m3 stops Toronto Island Montreal Pierre Elliott Trudeau Intl Punta Cana

5:45 am - 4:42 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

35h 57m2 stops Punta Cana Toronto Pearson Intl

$1,670Multiple Airlines

Wed, Oct 14 - Mon, Oct 19

12:30 pm - 11:40 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

46h 10m2 stops New York John F Kennedy Intl Sao Paulo Guarulhos Intl

12:40 pm - 11:50 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 10m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$1,809LATAM Airlines

Wed, Oct 14 - Sun, Oct 18

9:35 am - 12:17 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

13h 42m1 stop Panama City Tocumen Intl

1:23 am - 4:20 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 57m1 stop Panama City Tocumen Intl

$2,058Copa Airlines

Wed, Oct 14 - Sun, Oct 18

4:34 pm - 12:17 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

30h 43m1 stop Panama City Tocumen Intl

1:23 am - 4:20 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

27h 57m1 stop Panama City Tocumen Intl

$2,226Copa Airlines

Wed, Oct 14 - Mon, Oct 19

4:00 pm - 7:35 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

38h 35m3 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl Buenos Aires Ministro Pistarini

8:05 am - 11:21 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

28h 16m3 stops Buenos Aires Jorge Newbery Sao Paulo Guarulhos Intl Toronto Pearson Intl

$2,557Multiple 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 march.

Find deals

Cheapest flight	$457

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 $1,570, 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 $1,036 to $4,040. That means the highest observed fare was about 4x 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 in line with typical prices for this route. Average one-way fares are about $540.
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 $31 for economy cars. Top options include:

• Localiza
• Alamo
• Hertz
• Budget
• National
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 52% 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 $1,943, 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.
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.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $941, about $1,002 less than Saturday fares (52% savings) based on the last 12 months.

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IAD - ROS

$457 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