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Rosario

$841+ Cheap flights from Maryland 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ROS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This LATAM Airlines deal was found by Cheapflights users on 11/2. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:50 pmIAD - ROS
2 stops53h 05mMultiple Airlines
Mon 4/63:25 amROS - IAD
2 stops37h 38mMultiple Airlines
Deal found 11/2$841
This SmartFares deal was found by Cheapflights users on 11/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:00 amDCA - ROS
2 stops18h 55mLATAM Airlines
Mon 4/63:25 amROS - DCA
2 stops35h 41mLATAM Airlines
Deal found 11/2$878
This Copa Airlines deal was found by Cheapflights users on 11/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:32 amIAD - ROS
1 stop13h 41mCopa Airlines
Tue 4/75:20 amROS - IAD
1 stop20h 10mCopa Airlines
Deal found 11/2$1,088
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:26 pmDCA - ROS
2 stops30h 39mGOL
Tue 4/74:10 amROS - DCA
2 stops29h 50mGOL
Deal found 11/2$1,318
This Copa Airlines deal was found by Cheapflights users on 10/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/83:35 pmIAD - ROS
1 stop30h 45mCopa Airlines
Tue 2/105:20 amROS - IAD
1 stop23h 55mCopa Airlines
Deal found 10/31$1,136
This Copa Airlines deal was found by Cheapflights users on 10/31. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/83:45 pmBWI - ROS
1 stop30h 35mCopa Airlines
Tue 2/105:20 amROS - BWI
1 stop34h 50mCopa Airlines
Deal found 10/31$1,993

Cheap flight deals from Maryland to Rosario

Keep the following information in mind while searching for Maryland to Rosario flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$841
(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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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 November 3, 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

Mon 3/30

7:50 pm-1:55 am

2 stops53h 05m

Rosario Fisherton

Mon 4/6

3:25 am-4:03 pm

2 stops37h 38m

$841

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Mon 3/30

6:00 am-1:55 am

2 stops18h 55m

Rosario Fisherton

Mon 4/6

3:25 am-2:06 pm

2 stops35h 41m

$878

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Mon 3/30

9:32 am-12:13 am

1 stop13h 41m

Rosario Fisherton

Tue 4/7

5:20 am-12:30 am

1 stop20h 10m

$1,088

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sun 2/8

3:35 pm-12:20 am

1 stop30h 45m

Rosario Fisherton

Tue 2/10

5:20 am-3:15 am

1 stop23h 55m

$1,136

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Mon 3/30

6:26 pm-2:05 am

2 stops30h 39m

Rosario Fisherton

Tue 4/7

4:10 am-9:00 am

2 stops29h 50m

$1,318

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Sun 2/8

3:45 pm-12:20 am

1 stop30h 35m

Rosario Fisherton

Tue 2/10

5:20 am-2:10 pm

1 stop34h 50m

$1,993

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 $1,088, LATAM Airlines can have you in Rosario from Maryland in 13h 41m. 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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