DCA - ROS

$393 Find Cheap Flights from Reagan Washington National Airport to Rosario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Rosario departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Rosario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Rosario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Rosario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$861
LATAM Airlines
Wed 3/4Tue 3/10
DCA - ROS • 2 stops
Cheapest one-way
$393
LATAM Airlines
Tue 2/24
DCA - ROS • 2 stops
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We hope you love your trip to Rosario!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Rosario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Wed, Mar 4 - Tue, Mar 10
LATAM Airlines Logo
2:00 pm - 1:40 am
DCA
-
ROS
33h 40m
2 stops
LATAM Airlines Logo
2:45 am - 10:42 pm
ROS
-
DCA
20h 57m
2 stops
$861LATAM Airlines
Wed, Mar 4 - Wed, Mar 11
Multiple Airlines Logo
10:15 am - 1:40 am
DCA
-
ROS
37h 25m
2 stops
Multiple Airlines Logo
7:45 am - 4:59 pm
ROS
-
DCA
34h 14m
3 stops
$1,185Multiple Airlines
Sun, Mar 1 - Sat, Mar 14
Multiple Airlines Logo
6:00 pm - 1:40 am
DCA
-
ROS
53h 40m
2 stops
Multiple Airlines Logo
2:45 am - 1:49 pm
ROS
-
DCA
36h 04m
2 stops
$1,195Multiple Airlines
Sun, Mar 29 - Mon, Apr 6
GOL Logo
12:25 pm - 2:15 am
DCA
-
ROS
36h 50m
2 stops
GOL Logo
4:10 am - 10:38 am
ROS
-
DCA
31h 28m
2 stops
$1,270GOL
Fri, Mar 27 - Sat, Apr 4
GOL Logo
5:58 pm - 2:15 am
DCA
-
ROS
55h 17m
2 stops
GOL Logo
2:55 am - 10:37 am
ROS
-
DCA
32h 42m
2 stops
$1,389GOL
Fri, Jul 3 - Fri, Jul 17
LATAM Airlines Logo
12:05 pm - 6:05 am
DCA
-
ROS
41h 00m
2 stops
LATAM Airlines Logo
7:35 am - 2:05 pm
ROS
-
DCA
31h 30m
2 stops
$1,402LATAM Airlines
Sun, Mar 1 - Sun, Mar 15
Multiple Airlines Logo
6:00 pm - 1:40 am
DCA
-
ROS
53h 40m
2 stops
Multiple Airlines Logo
7:45 am - 4:59 pm
ROS
-
DCA
34h 14m
3 stops
$1,658Multiple Airlines
Sun, Feb 15 - Sun, Mar 8
Multiple Airlines Logo
6:59 am - 10:45 am
DCA
-
ROS
49h 46m
3 stops
Multiple Airlines Logo
11:00 pm - 10:35 pm
ROS
-
DCA
48h 35m
3 stops
$1,733Multiple Airlines
Fri, Mar 27 - Sat, Apr 4
GOL Logo
5:58 pm - 2:05 am
DCA
-
ROS
31h 07m
2 stops
GOL Logo
2:55 am - 10:37 am
ROS
-
DCA
32h 42m
2 stops
$1,805GOL
Fri, Mar 27 - Sun, Apr 5
Multiple Airlines Logo
9:40 am - 8:30 am
DCA
-
ROS
45h 50m
3 stops
Multiple Airlines Logo
9:15 pm - 6:03 pm
ROS
-
DCA
45h 48m
3 stops
$1,885Multiple Airlines
Booking Insights

KAYAK's insights & trends for Reagan-National to Rosario flights

Get data-powered insights and trends into flights from Reagan-National to Rosario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Reagan Washington National Airport to Rosario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Reagan Washington National Airport to Rosario were found on LATAM Airlines ($861) and GOL ($1,270).

Find deals

Good to know

Cheapest flight$393
Flight from Reagan Washington 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.

FAQs for booking Reagan Washington National Airport to Rosario flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Rosario?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Rosario was $393 for a one-way ticket and $861 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Rosario?

    Yes, you’ll need a passport to travel to Rosario from Reagan Washington National Airport.

  • Which airports will I be using when flying from Reagan Washington National Airport to Rosario?

    On your way to Rosario, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Rosario Fisherton.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Rosario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport to Rosario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Reagan Washington National Airport to Rosario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Rosario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Rosario from Reagan Washington National Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Reagan Washington National Airport to Rosario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Rosario with an airline and back to Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and ROS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport to Rosario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Rosario from Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Reagan-National to Rosario

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Rosario (ROS)