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

Flights from Washington, D.C. Reagan-National Airport to Rosario usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Rosario Fisherton (ROS).

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

Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Rosario.

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

Yes. Flexible dates can save you up to 15% on flights from Washington, D.C. Reagan-National Airport to Rosario. Thursday is the cheapest departure day at $925 round-trip on average, while Wednesday is the most expensive at $1,078, a difference of $153. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Washington, D.C. Reagan-National 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. Reagan-National Airport and Rosario?

Rosario is 1 hour ahead of Washington, D.C. Reagan-National 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 is a round-trip flight from Washington, D.C. Reagan-National Airport to Rosario?

Round-trip flights from Washington, D.C. Reagan-National Airport to Rosario typically range from $925 to $1,078. The lowest price found in the past 5 days was $912, on LATAM Airlines.

Which airline is the cheapest to fly from Washington, D.C. Reagan-National Airport to Rosario?

LATAM Airlines ($912) and Delta ($1,136) are the cheapest airlines to fly round-trip from Washington, D.C. Reagan-National Airport to Rosario according to KAYAK data over the last 5 days.

$415 CHEAP FLIGHTS from Reagan Washington to Rosario (DCA - ROS)

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Cheapest round-trip

$912

Typical prices: $925-$1,078

LATAM Airlines

Mon 11/5Sat 11/10

DCA - ROS • 2 stops

Cheapest one-way

$415

Typical prices: $702-$1,159

LATAM Airlines

Sun 12/9

DCA - ROS • 2 stops

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Flight Deals

Cheap Flights from Reagan-National to Rosario (DCA-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 Reagan-National 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 - 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 - 10:02 amROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

23h 32m2 stops Sao Paulo Guarulhos Intl New York John F Kennedy Intl

$912Multiple 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

Tue, Dec 22 - Fri, Dec 25

11:35 am - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

21h 40m2 stops Orlando Sao Paulo Guarulhos Intl

7:45 am - 3:28 pmROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

33h 43m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,434Delta

Tue, Dec 22 - Fri, Dec 25

9:56 am - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

23h 19m2 stops Orlando Sao Paulo Guarulhos Intl

7:45 am - 9:15 amROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

27h 30m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,444Multiple Airlines

Tue, Dec 22 - Fri, Dec 25

11:35 am - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

21h 40m2 stops Orlando Sao Paulo Guarulhos Intl

7:45 am - 3:28 pmROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

33h 43m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,452Delta

Tue, Dec 22 - Fri, Dec 25

2:20 pm - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

18h 55m2 stops Orlando Sao Paulo Guarulhos Intl

7:45 am - 11:29 pmROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

17h 44m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,566Multiple Airlines

Tue, Dec 22 - Fri, Dec 25

6:00 am - 11:15 amDCA Washington, D.C. Reagan-National-ROS Rosario Fisherton

27h 15m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl

7:45 am - 9:16 amROS Rosario Fisherton-DCA Washington, D.C. Reagan-National

27h 31m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,672LATAM Airlines

Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National 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

How much is a round-trip flight from Washington, D.C. Reagan-National 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. Reagan-National Airport to Rosario departing in november.

Find deals

Cheapest flight	$415

One-way flight from Washington, D.C. Reagan-National Airport to Rosario

When to book flights from Reagan-National to Rosario

Are your dates flexible? Find out the best times to travel from Reagan-National 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. Reagan-National Airport to Rosario?
Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Rosario.
Do I need a passport to fly from Washington, D.C. Reagan-National 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. Reagan-National 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 $912 to $4,997. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Washington, D.C. Reagan-National Airport to Rosario looking right now?
One-way fares from Washington, D.C. Reagan-National Airport to Rosario are currently higher than usual. Average one-way flight prices are about $1,015, which is 44% above 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. Reagan-National Airport to Rosario?
Flights from Washington, D.C. Reagan-National Airport to Rosario usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Rosario Fisherton (ROS).
Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Rosario?
Yes. Flexible dates can save you up to 15% on flights from Washington, D.C. Reagan-National Airport to Rosario. Thursday is the cheapest departure day at $925 round-trip on average, while Wednesday is the most expensive at $1,078, a difference of $153.

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. Reagan-National Airport and Rosario?
Rosario is 1 hour ahead of Washington, D.C. Reagan-National 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 Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $925, about $153 less than Wednesday fares (14% savings) based on the last 12 months.

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DCA - ROS

$415 Find Cheap Flights from Reagan Washington National Airport to Rosario - Compare and Save

Everything you should know

Cheap Flights from Reagan-National to Rosario (DCA-ROS)

Recent round-trip flight deals from Reagan-National to Rosario

Recent one-way flight deals from Reagan-National to Rosario

Recent last minute flight deals from Reagan-National to Rosario

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Rosario flights

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

Which airline is the cheapest to fly from Washington, D.C. Reagan-National Airport to Rosario?

Key details for Washington, D.C. Reagan-National Airport to Rosario flights

Cheapest flight

When to book flights from Reagan-National to Rosario

Your Washington, D.C. Reagan-National Airport to Rosario flight questions, answered

Your guide to booking Washington, D.C. Reagan-National Airport to Rosario flights

More options for your flight from Reagan-National 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 Reagan-National and Rosario

Flights from domestic origins to Rosario

Flights to other popular destinations