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

Flights from Washington, D.C. to Rosario may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Rosario Fisherton (ROS).

What cabin classes can I book on flights from Washington, D.C. to Rosario?

Two cabin classes are available on flights from Washington, D.C. to Rosario: • Economy Class • Business Class

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

Most connecting flights from Washington, D.C. 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. to Rosario?

Yes. Flexible dates can save you up to 53% on flights from Washington, D.C. to Rosario. Thursday is the cheapest departure day at $925 round-trip on average, while Saturday is the most expensive at $1,943, a difference of $1,018. 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. to Rosario?

A nonstop flight from Washington, D.C. to Rosario takes 00m, covering 5,066 miles.

Do I need a passport to fly from Washington, D.C. 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. to Rosario looking right now?

One-way fares from Washington, D.C. to Rosario are currently lower than usual. Average one-way flight prices are about $429, which is 21% below the typical average for this route.

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

Rosario is 1 hour ahead of Washington, D.C. (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. to Rosario flight?

Round-trip flights from Washington, D.C. to Rosario range from $1,078 to $1,435, with an average of $1,145 over the past 12 months. Anything below $1,078 counts as a good deal.

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

Round-trip flights from Washington, D.C. to Rosario typically range from $1,078 to $1,435. The lowest price found in the past 5 days was $912, on LATAM Airlines.

What is the cheapest Washington, D.C. to Rosario flight route?

There's little price difference between Washington, D.C. to Rosario routes. They average around $1,121 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Rosario?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. to Rosario. It’s 20% cheaper than the average day, while Saturday is the most expensive, with prices 69% higher.

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

LATAM Airlines ($912) and Copa Airlines ($1,078) are the cheapest airlines to fly round-trip from Washington, D.C. to Rosario according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Washington, D.C. 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. to Rosario which airport offers the shortest layover?

Panama City Tocumen Intl (PTY) had the shortest average connection time for Washington, D.C. to Rosario layovers at 9h 01m over the past 3 months.

$386 CHEAP FLIGHTS from Washington, D.C. to Rosario (WAS - ROS)

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Cheapest round-trip

$912

Typical prices: $1,078-$1,435

LATAM Airlines

Mon 11/5Sat 11/10

DCA - ROS • 2 stops

Cheapest one-way

$386

Typical prices: $536-$702

Multiple Airlines

Sun 12/9

IAD - ROS • 2 stops

Nonstop flights

Not available

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

Insights

Top routes

DCA - ROS

Cheapest • 4% average savings

IAD - ROS

Most popular

Insights

When to travel

November

Cheapest • 19% price drop

April

Most popular

Good to know

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We hope you love your trip to Rosario!

Flight Deals

Cheap Flights from Washington, D.C. to Rosario (WAS-ROS)

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

Round-trip

One-way

Recent round-trip flight deals from Washington, D.C. to Rosario

Sun, Nov 8 - Tue, Nov 10

6:00 am - 1:45 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

17h 45m2 stops Boston Logan Intl Sao Paulo Guarulhos Intl

12:30 pm - 2:04 pmROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

27h 34m2 stops Sao Paulo Guarulhos Intl Miami

$912LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

6:59 am - 6:30 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

21h 31m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

12:30 pm - 5:20 pmROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

30h 50m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$912LATAM Airlines

Thu, Nov 5 - Tue, Nov 10

8:59 pm - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

36h 16m2 stops Boston Logan Intl Sao Paulo Guarulhos Intl

12:30 pm - 9:14 amROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

22h 44m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$912Multiple 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

1:11 am - 11:33 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

24h 22m1 stop Panama City Tocumen Intl

$1,078Copa Airlines

Wed, Dec 9 - Fri, Dec 11

4:22 am - 12:15 amIAD Washington, D.C. Dulles Intl-ROS Rosario Fisherton

17h 53m1 stop Panama City Tocumen Intl

5:02 am - 11:32 pmROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

20h 30m1 stop Panama City Tocumen Intl

$1,098Copa Airlines

Thu, Nov 5 - Tue, Nov 10

6:00 am - 6:30 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

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

12:30 pm - 11:31 amROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

25h 01m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson

$1,136Delta

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

$1,178Copa 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

$1,198Copa Airlines

Thu, Dec 10 - Fri, Dec 11

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

21h 30m2 stops Bogotá El Dorado Buenos Aires Ministro Pistarini

8:15 pm - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

34h 15m2 stops Buenos Aires Jorge Newbery Bogotá El Dorado

$1,258Multiple Airlines

Thu, Dec 10 - Fri, Dec 11

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

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

8:15 pm - 4:30 amROS Rosario Fisherton-IAD Washington, D.C. Dulles Intl

34h 15m3 stops Buenos Aires Jorge Newbery Santiago Arturo Merino Benitez Bogotá El Dorado

$1,331Multiple Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. 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. 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. to Rosario departing in november.
What is the cheapest Washington, D.C. to Rosario flight route? KAYAK tracks online flight deals over the last 12 months and analyzes pricing trends to identify the best available fares.: There's little price difference between Washington, D.C. to Rosario routes. They average around $1,121 round-trip, based on KAYAK data over the past 12 months.
What's the cheapest day of the week to fly from Washington, D.C. to Rosario?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Washington, D.C. to Rosario. It’s 20% cheaper than the average day, while Saturday is the most expensive, with prices 69% higher.

Find deals

High season	April
Cheapest flight	$386

The most popular month to fly with an average 54% increase in travelers.

One-way flight from Washington, D.C. Dulles Intl Airport to Rosario

When to book flights from Washington, D.C. to Rosario

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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. to Rosario?
Two cabin classes are available on flights from Washington, D.C. to Rosario:

• Economy Class
• Business Class
How long is a flight from Washington, D.C. to Rosario?
A nonstop flight from Washington, D.C. to Rosario takes 00m, covering 5,066 miles.
Do I need a passport to fly from Washington, D.C. 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. to Rosario flight?
Round-trip flights from Washington, D.C. to Rosario range from $1,078 to $1,435, with an average of $1,145 over the past 12 months. Anything below $1,078 counts as a good deal.
How are flight prices from Washington, D.C. to Rosario looking right now?
One-way fares from Washington, D.C. to Rosario are currently lower than usual. Average one-way flight prices are about $429, which is 21% 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 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. to Rosario?
Flights from Washington, D.C. to Rosario may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Rosario Fisherton (ROS).
Which airports do connecting flights from Washington, D.C. to Rosario pass through?
Most connecting flights from Washington, D.C. 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. to Rosario?
Yes. Flexible dates can save you up to 53% on flights from Washington, D.C. to Rosario. Thursday is the cheapest departure day at $925 round-trip on average, while Saturday is the most expensive at $1,943, a difference of $1,018.

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. and Rosario?
Rosario is 1 hour ahead of Washington, D.C. (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 Thursday departure and avoid flying on Saturday. On this route, Thursday flights average $925, about $1,018 less than Saturday fares (52% savings) based on the last 12 months.
If you can choose when to travel, plan your Washington, D.C. to Rosario trip for November. Fares historically average $925 round-trip in that month - typically $645 less than the most expensive month, which is May (based on the last 12 months).

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WAS - ROS

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Everything you should know

Cheap Flights from Washington, D.C. to Rosario (WAS-ROS)

Recent round-trip flight deals from Washington, D.C. to Rosario

Recent one-way flight deals from Washington, D.C. to Rosario

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

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

What is the cheapest Washington, D.C. to Rosario flight route?

What's the cheapest day of the week to fly from Washington, D.C. to Rosario?

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

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

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

Key details for Washington, D.C. to Rosario flights

High season

Cheapest flight

When to book flights from Washington, D.C. to Rosario

Your Washington, D.C. to Rosario flight questions, answered

Your guide to booking Washington, D.C. to Rosario flights

More options for your flight from Washington, D.C. 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 from Washington, D.C. to Rosario

Find direct flights to and from Washington, D.C. and Rosario

Flights from domestic origins to Rosario

Flights to other popular destinations