What are the cheapest airlines flying from Washington, D.C. to Rosario round-trip?

Flying on Copa Airlines is currently your cheapest option to Rosario, with prices starting at $1,444. Additional round-trip tickets that might be worth considering are offered by American Airlines and LATAM Airlines, with the lowest prices starting at $1,465 and $3,325, respectively. Copa Airlines is currently priced 3% below the average price you’ll pay for this route.

What is the cheapest day to fly from Washington, D.C. to Rosario?

Travelers seeking maximum savings on their Washington, D.C. to Rosario flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Rosario?

The most popular route from Washington, D.C. to Rosario is Washington, D.C. Reagan-National - Rosario Fisherton. You may also consider Washington, D.C. Dulles Intl - Rosario Fisherton or Baltimore/Washington - Rosario Fisherton.

What is the cheapest day to fly round-trip from Washington, D.C. to Rosario?

Departing on a Wednesday is a good option for securing a great price. You can expect to save up to 57% when planning your travel around this day of the week.

What is the cheapest month to fly from Washington, D.C. to Rosario?

February can be a great time to fly to Rosario from Washington, D.C. with a flight ticket averaging about $1,501. Cheapflights users have found deals in the month of February for as cheap as $1,094. The most expensive prices can be found in the month of January.

What is the cheapest time of day to fly from WAS to ROS?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Rosario in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at noon.

Most accurate provider : When it comes to deals on Washington, D.C.-Rosario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Rosario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Rosario flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Rosario from Washington, D.C.?

Rosario Fisherton (ROS) is the airport you will fly into if you book a flight from Washington, D.C. to Rosario. You should not have trouble finding flights to Fisherton from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Rosario airport from Washington, D.C.. It is only a 6.6 mi journey from Fisherton (ROS) to Rosario’s city center.

Can I find deals for flights from Washington, D.C. to Rosario that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Rosario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Rosario.

Can I find deals for business class flights from Washington, D.C. to Rosario?

Yes. Cheapflights offers flight deals from Washington, D.C. to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,417+ Flights from Washington, D.C. to Rosario

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Rosario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Rosario

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Popular in	January
Cheapest in	February
Average price	$1,361
Round-trip from	$1,417 (FlightHub)

Provider with most accurate pricing for Washington, D.C. (WAS)-Rosario Fisherton flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Rosario Fisherton flights.

Search Deals

High demand for flights, 42% potential price rise

Search Deals

Best time to find cheap flights, 25% potential price drop

Search Deals

Average for round-trip flights in November 2024

Search Deals

From Washington, D.C. (WAS) to Rosario Fisherton

Search Deals

Find flight deals from Washington, D.C. to Rosario

Cheapest flights from Washington, D.C. to Rosario
Explore the most affordable flight options available from Washington, D.C. to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Thu 12/1211:55 pmIAD - ROS

2 stops22h 28mMultiple Airlines

Sun 12/151:29 amROS - IAD

2 stops23h 06mMultiple Airlines

Deal found 11/21

$1,417

Thu 12/123:31 pmIAD - ROS

1 stop30h 52mCopa Airlines

Sun 12/151:29 amROS - IAD

1 stop14h 36mCopa Airlines

Deal found 11/21

$1,444

Thu 12/125:01 pmIAD - ROS

2 stops55h 04mAmerican Airlines

Sun 12/153:00 amROS - IAD

3 stops42h 28mAmerican Airlines

Deal found 11/21

$1,465

Sat 12/76:00 amBWI - ROS

2 stops22h 25mMultiple Airlines

Fri 1/38:20 amROS - BWI

3 stops28h 23mMultiple Airlines

Deal found 11/20

$2,516

Sat 12/76:00 amBWI - ROS

2 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - BWI

2 stops19h 08mLATAM Airlines

Deal found 11/21

$3,325

Sat 12/76:00 amIAD - ROS

2 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - IAD

2 stops19h 08mLATAM Airlines

Deal found 11/21

$3,395

Sat 12/71:59 pmDCA - ROS

3 stops39h 51mMultiple Airlines

Fri 1/37:30 amROS - DCA

2 stops35h 19mMultiple Airlines

Deal found 11/21

$3,700

Best flights from Washington, D.C. to Rosario
Discover carefully curated flight deals from Washington, D.C. to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

Thu 12/1211:55 pmIAD - ROS

2 stops22h 28mMultiple Airlines

Sun 12/151:29 amROS - IAD

2 stops23h 06mMultiple Airlines

Deal found 11/21

$1,417

Thu 12/123:31 pmIAD - ROS

1 stop30h 52mCopa Airlines

Sun 12/151:29 amROS - IAD

1 stop14h 36mCopa Airlines

Deal found 11/21

$1,444

Thu 12/125:01 pmIAD - ROS

2 stops55h 04mAmerican Airlines

Sun 12/153:00 amROS - IAD

3 stops42h 28mAmerican Airlines

Deal found 11/21

$1,465

Sat 12/76:00 amBWI - ROS

2 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - BWI

2 stops19h 08mLATAM Airlines

Deal found 11/21

$3,325

Sat 12/76:00 amBWI - ROS

2 stops22h 25mMultiple Airlines

Fri 1/38:20 amROS - BWI

3 stops28h 23mMultiple Airlines

Deal found 11/20

$2,516

Sat 12/76:00 amIAD - ROS

3 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - IAD

2 stops35h 17mLATAM Airlines

Deal found 11/20

$3,638

Last-minute flights from Washington, D.C. to Rosario
Discover last-minute flight deals from Washington, D.C. to Rosario. Data last updated November 21, 2024 and is based on user searches.

Sat 12/76:00 amBWI - ROS

2 stops22h 25mMultiple Airlines

Fri 1/38:20 amROS - BWI

3 stops28h 23mMultiple Airlines

Deal found 11/20

$2,516

Sat 12/76:00 amBWI - ROS

2 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - BWI

2 stops19h 08mLATAM Airlines

Deal found 11/21

$3,325

Sat 12/76:00 amIAD - ROS

2 stops22h 25mLATAM Airlines

Fri 1/37:30 amROS - IAD

2 stops19h 08mLATAM Airlines

Deal found 11/21

$3,395

Sat 12/71:59 pmDCA - ROS

3 stops39h 51mMultiple Airlines

Fri 1/37:30 amROS - DCA

2 stops35h 19mMultiple Airlines

Deal found 11/21

$3,700

Thu 12/1211:55 pmIAD - ROS

2 stops22h 28mMultiple Airlines

Sun 12/151:29 amROS - IAD

2 stops23h 06mMultiple Airlines

Deal found 11/21

$1,417

Thu 12/123:31 pmIAD - ROS

1 stop30h 52mCopa Airlines

Sun 12/151:29 amROS - IAD

1 stop14h 36mCopa Airlines

Deal found 11/21

$1,444

Thu 12/125:01 pmIAD - ROS

2 stops55h 04mAmerican Airlines

Sun 12/153:00 amROS - IAD

3 stops42h 28mAmerican Airlines

Deal found 11/21

$1,465

Find flights from Washington, D.C. to Rosario within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Thu 12/12

11:55 pm-12:23 am

2 stops22h 28m

Rosario Fisherton

Sun 12/15

1:29 am-10:35 pm

2 stops23h 06m

$1,417

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Thu 12/12

3:31 pm-12:23 am

1 stop30h 52m

Rosario Fisherton

Sun 12/15

1:29 am-2:05 pm

1 stop14h 36m

$1,444

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Thu 12/12

5:01 pm-2:05 am

2 stops55h 04m

Rosario Fisherton

Sun 12/15

3:00 am-7:28 pm

3 stops42h 28m

$1,465

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Sat 12/7

2:10 pm-7:50 am

3 stops39h 40m

Rosario Fisherton

Fri 1/3

8:20 am-10:43 am

3 stops28h 23m

$2,556

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Sat 12/7

6:00 am-6:25 am

2 stops22h 25m

Rosario Fisherton

Fri 1/3

7:30 am-12:38 am

2 stops19h 08m

$3,325

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sat 12/7

6:00 am-6:25 am

2 stops22h 25m

Rosario Fisherton

Fri 1/3

7:30 am-12:38 am

2 stops19h 08m

$3,395

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Sat 12/7

1:59 pm-7:50 am

3 stops39h 51m

Rosario Fisherton

Fri 1/3

7:30 am-4:49 pm

2 stops35h 19m

$3,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Compare providers for flights from Washington, D.C. to Rosario

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Rosario in November.

Provider	Price Accuracy	Trust Score*
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Rosario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Rosario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Rosario flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Rosario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Rosario

Get recent, data-driven insights about flights from Washington, D.C. to Rosario including ideal travel times, pricing trends, and more.

Rainfall in Rosario by month

In terms of precipitation, rainfall in Rosario ranges from 1.2 - 5.9 inches per month. March is typically the wettest month, when rainfall can reach 5.9 in. July is typically the driest time to visit Rosario when rainfall is around 1.2 in.

Temperature in Rosario by month

If weather is an important factor for your trip to Rosario, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Rosario

Copa Airlines

7.8

Good

1,779 reviews

Reviews

1 / 10

Nice staff. Delayed flight and delayed parking upon arrival. Copapass didn't work so I could watch movies. Spent extra money to buy a comfortable seat but ended up being seated with a little kid so noisy while there were still many empty seats around.

Copa Airlines

7.8

Good

1,779 reviews

Copa Airlines

7.8

Good

1,779 reviews

Reviews

1 / 10

LATAM Airlines

7.5

Good

1,932 reviews

Copa Airlines

7.8

Good

1,779 reviews

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Copa Airlines

7.8

Good

1,779 reviews

Reviews

1 / 10

Related info for your journey

What airport do you fly into for flights to Rosario from Washington, D.C.?
Rosario Fisherton (ROS) is the airport you will fly into if you book a flight from Washington, D.C. to Rosario. You should not have trouble finding flights to Fisherton from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Rosario airport from Washington, D.C.. It is only a 6.6 mi journey from Fisherton (ROS) to Rosario’s city center.
What are the cheapest airlines flying from Washington, D.C. to Rosario round-trip?
Flying on Copa Airlines is currently your cheapest option to Rosario, with prices starting at $1,444. Additional round-trip tickets that might be worth considering are offered by American Airlines and LATAM Airlines, with the lowest prices starting at $1,465 and $3,325, respectively. Copa Airlines is currently priced 3% below the average price you’ll pay for this route.
What are the most popular routes from Washington, D.C. to Rosario?
The most popular route from Washington, D.C. to Rosario is Washington, D.C. Reagan-National - Rosario Fisherton. You may also consider Washington, D.C. Dulles Intl - Rosario Fisherton or Baltimore/Washington - Rosario Fisherton.
Can I find deals for flights from Washington, D.C. to Rosario that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Rosario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Rosario.
Can I find deals for business class flights from Washington, D.C. to Rosario?
Yes. Cheapflights offers flight deals from Washington, D.C. to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Rosario

Dulles Intl to Ministro Pistarini flights

Reagan-National to Ministro Pistarini flights

Dulles Intl to Jorge Newbery flights

Dulles Intl to Ushuaia flights

Reagan-National to Mendoza flights

Dulles Intl to Mendoza flights

Reagan-National to Ushuaia flights

Dulles Intl to San Carlos de Bariloche flights

Dulles Intl to Cordoba flights

Reagan-National to Cordoba flights

Reagan-National to San Carlos de Bariloche flights

Reagan-National to Rosario flights

Dulles Intl to Rosario flights

Dulles Intl to Salta flights

Dulles Intl to Mar del Plata flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

$1,417+ Cheap flights from Washington, D.C. (WAS) to Rosario (ROS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Rosario with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Rosario

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Round-trip from

Find flight deals from Washington, D.C. to Rosario

Cheapest flights from Washington, D.C. to RosarioExplore the most affordable flight options available from Washington, D.C. to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Explore the most affordable flight options available from Washington, D.C. to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

Find flights from Washington, D.C. to Rosario within your budget

Compare providers for flights from Washington, D.C. to Rosario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Rosario in November.

Best time to book a flight from Washington, D.C. to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Washington, D.C. with our price prediction graph.

Travel insights for flights from Washington, D.C. to Rosario

Get recent, data-driven insights about flights from Washington, D.C. to Rosario including ideal travel times, pricing trends, and more.

Rainfall in Rosario by month

Plan your trip to Rosario by taking into account the average rainfall totals by month.

Temperature in Rosario by month

Plan your trip to Rosario by taking into account the average temperature totals by month.

Reviews of airlines servicing Rosario

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Rosario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rosario from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Rosario round-trip?

What are the most popular routes from Washington, D.C. to Rosario?

Can I find deals for flights from Washington, D.C. to Rosario that include hotel bookings?

How can I find direct flights from Washington, D.C. to Rosario?

Can I find deals for business class flights from Washington, D.C. to Rosario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Rosario

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Rosario
Explore the most affordable flight options available from Washington, D.C. to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.