Cheap flights from Maryland to Rosario from $915

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Rosario departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:00 am - 6:05 am
BWI
-
ROS
22h 05m
2 stops
LATAM Airlines Logo
7:35 am - 12:16 am
ROS
-
BWI
17h 41m
2 stops
$915LATAM Airlines
Mon, Aug 31 - Wed, Sep 2
LATAM Airlines Logo
2:55 pm - 3:25 pm
DCA
-
ROS
23h 30m
2 stops
LATAM Airlines Logo
12:40 pm - 6:11 pm
ROS
-
DCA
30h 31m
2 stops
$915LATAM Airlines
Sat, Sep 19 - Wed, Sep 23
LATAM Airlines Logo
4:00 pm - 3:25 pm
IAD
-
ROS
22h 25m
2 stops
LATAM Airlines Logo
7:35 am - 12:10 am
ROS
-
IAD
17h 35m
2 stops
$915LATAM Airlines
Mon, Aug 31 - Wed, Sep 2
LATAM Airlines Logo
7:19 pm - 6:05 am
IAD
-
ROS
33h 46m
2 stops
LATAM Airlines Logo
7:35 am - 9:50 am
ROS
-
IAD
27h 15m
2 stops
$917LATAM Airlines
Fri, Apr 24 - Fri, May 1
LATAM Airlines Logo
7:26 pm - 6:05 am
BWI
-
ROS
33h 39m
2 stops
LATAM Airlines Logo
7:35 am - 12:38 am
ROS
-
BWI
18h 03m
2 stops
$934LATAM Airlines
Fri, Apr 24 - Fri, May 1
LATAM Airlines Logo
3:00 pm - 6:05 am
DCA
-
ROS
38h 05m
2 stops
LATAM Airlines Logo
12:25 pm - 5:32 pm
ROS
-
DCA
30h 07m
2 stops
$934LATAM Airlines
Fri, Apr 24 - Fri, May 1
LATAM Airlines Logo
10:00 am - 3:25 pm
BWI
-
ROS
28h 25m
2 stops
LATAM Airlines Logo
12:40 pm - 6:52 pm
ROS
-
BWI
31h 12m
2 stops
$953LATAM Airlines
Mon, Aug 31 - Wed, Sep 2
LATAM Airlines Logo
4:00 pm - 3:25 pm
IAD
-
ROS
22h 25m
2 stops
LATAM Airlines Logo
12:10 pm - 11:51 am
ROS
-
IAD
24h 41m
2 stops
$1,127LATAM Airlines
Mon, Aug 31 - Wed, Sep 2
Multiple Airlines Logo
6:50 am - 10:25 am
IAD
-
ROS
26h 35m
2 stops
Multiple Airlines Logo
7:35 am - 2:15 pm
ROS
-
IAD
31h 40m
3 stops
$1,247Multiple Airlines
Fri, Apr 24 - Fri, May 1
Copa Airlines Logo
4:33 pm - 12:30 am
IAD
-
ROS
30h 57m
1 stop
Copa Airlines Logo
5:09 am - 4:21 am
ROS
-
IAD
24h 12m
1 stop
$1,289Copa Airlines
Fri, Apr 24 - Fri, May 1

LATAM Airlines flights from Maryland to Rosario

Our best LATAM Airlines deals on Maryland to Rosario flight tickets
LATAM Airlines
Aug 31
BWI7:00 amBaltimore/Washington
22h 05m
2 stops
ROS6:05 amRosario Fisherton
Sep 2
ROS7:35 amRosario Fisherton
17h 41m
2 stops
BWI12:16 amBaltimore/Washington
$915
LATAM Airlines
Apr 24
IAD7:19 pmWashington, D.C. Dulles Intl
33h 46m
2 stops
ROS6:05 amRosario Fisherton
May 1
ROS7:35 amRosario Fisherton
27h 15m
2 stops
IAD9:50 amWashington, D.C. Dulles Intl
$917
LATAM Airlines
Apr 24
BWI7:26 pmBaltimore/Washington
33h 39m
2 stops
ROS6:05 amRosario Fisherton
May 1
ROS7:35 amRosario Fisherton
18h 03m
2 stops
BWI12:38 amBaltimore/Washington
$934

momondo 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, momondo users made 832,500 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Maryland to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Mon 8/31

7:00 am-6:05 am

2 stops22h 05m

Rosario Fisherton

Wed 9/2

7:35 am-12:16 am

2 stops17h 41m

$915

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Sat 9/19

2:55 pm-3:25 pm

2 stops23h 30m

Rosario Fisherton

Wed 9/23

12:40 pm-6:11 pm

2 stops30h 31m

$915

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Mon 8/31

4:00 pm-3:25 pm

2 stops22h 25m

Rosario Fisherton

Wed 9/2

7:35 am-12:10 am

2 stops17h 35m

$915

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Fri 4/24

7:19 pm-6:05 am

2 stops33h 46m

Rosario Fisherton

Fri 5/1

7:35 am-9:50 am

2 stops27h 15m

$917

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Fri 4/24

7:26 pm-6:05 am

2 stops33h 39m

Rosario Fisherton

Fri 5/1

7:35 am-12:38 am

2 stops18h 03m

$934

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Fri 4/24

3:00 pm-6:05 am

2 stops38h 05m

Rosario Fisherton

Fri 5/1

12:25 pm-5:32 pm

2 stops30h 07m

$934

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Mon 8/31

10:00 am-3:25 pm

2 stops28h 25m

Rosario Fisherton

Wed 9/2

12:40 pm-6:52 pm

2 stops31h 12m

$953

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Mon 8/31

4:00 pm-3:25 pm

2 stops22h 25m

Rosario Fisherton

Wed 9/2

12:10 pm-11:51 am

2 stops24h 41m

$1,127

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Fri 4/24

6:50 am-10:25 am

2 stops26h 35m

Rosario Fisherton

Fri 5/1

7:35 am-2:15 pm

3 stops31h 40m

$1,247

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Fri 4/24

4:33 pm-12:30 am

1 stop30h 57m

Rosario Fisherton

Fri 5/1

5:09 am-4:21 am

1 stop24h 12m

$1,289

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Maryland to Rosario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to Rosario

Fastest flight time

23h 30m

Direct flights

None
The fastest flight from Maryland to Rosario takes 23h 30m
There are no direct flights from Maryland to Rosario. There are no popular flight routes from Maryland to Rosario.

Frequently asked questions about flying from Maryland to Rosario

  • When did momondo last update prices for flights from Maryland to Rosario Fisherton Airport?

    Prices for flights from Maryland to Rosario Fisherton Airport were last updated today.

  • How old do you have to be to fly from Maryland to Rosario Fisherton Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Rosario Fisherton Airport.

  • What documentation or ID do you need to fly to Rosario Fisherton Airport?

    The required travel and health documents for your Rosario Fisherton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rosario Fisherton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Maryland to Rosario

  • How do I get Price Alerts for flights from Maryland to Rosario?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Maryland from Rosario. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Maryland to Rosario with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to Rosario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rosario from Maryland.

Can I find flights from Maryland to Rosario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rosario from Maryland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Maryland to Rosario?

momondo provides multiple filters to help you find the best flight to Rosario from Maryland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Maryland to Rosario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maryland to Rosario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rosario and let you know when they change.

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1 adult
Sat 5/2
Sat 5/9

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