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Rosario

$373+ Cheap flights from Maryland to Rosario (ROS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ROS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Maryland to Rosario

Best flights from Maryland to Rosario
Discover carefully curated flight deals from Maryland to Rosario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This AranGrant deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:29 amIAD - ROS
1 stop13h 51mCopa Airlines
Sun 4/55:12 amROS - IAD
1 stop20h 22mCopa Airlines
Deal found 12/17$1,511
This FlightHub deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:59 pmIAD - ROS
2 stops52h 41mLATAM Airlines
Sun 4/57:30 amROS - IAD
2 stops17h 56mLATAM Airlines
Deal found 12/15$4,547

Find flight deals from Maryland to Rosario

Keep the following information in mind while searching for Maryland to Rosario flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,511
(AranGrant)

One-way from

$373
(LATAM Airlines)
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
From Maryland to Rosario Fisherton
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One-way flight from Maryland to Rosario Fisherton
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Rosario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Maryland to Rosario that are best for you.

Fly from

Maryland

Fly to

Rosario

Route

Depart

Return

Price

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sun 3/22

9:29 am-12:20 am

1 stop13h 51m

Rosario Fisherton

Sun 4/5

5:12 am-12:34 am

1 stop20h 22m

$1,511

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sun 3/22

7:59 pm-1:40 am

2 stops52h 41m

Rosario Fisherton

Sun 4/5

7:30 am-12:26 am

2 stops17h 56m

$4,547

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 1/13

10:15 am-6:10 am

2 stops17h 55m

$373

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Tue 1/13

11:24 am-6:10 am

2 stops16h 46m

$395

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Tue 1/13

3:37 pm-8:30 am

2 stops38h 53m

$432

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 1/13

3:40 pm-9:20 pm

3 stops27h 40m

$470

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 1/13

4:59 pm-2:15 am

2 stops31h 16m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Best time to book a flight from Maryland to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Maryland 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.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Rosario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Maryland 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 Maryland?

    Rosario Fisherton (ROS), located 6.6 mi from the city center, is the airport you fly into when you book flights from Maryland to Rosario.

  • How long is the flight from Maryland to Rosario?

    For as low as $1,511, Copa Airlines can have you in Rosario from Maryland in 13h 51m. Airlines will cover a distance of 5075 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Maryland to Rosario?

    When deciding which route to take from Maryland to Rosario consider Washington, D.C. Dulles Intl - Rosario Fisherton, Baltimore/Washington - Rosario Fisherton or Washington, D.C. Reagan-National - Rosario Fisherton as they are the most popular.

  • Can I find deals for flights from Maryland to Rosario that include hotel bookings?

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

  • How can I find direct flights from Maryland to Rosario?

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

  • Can I find deals for business class flights from Maryland to Rosario?

    Yes. Cheapflights offers flight deals from Maryland 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

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