Cheap flights from Maryland to Rosario from $337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Rosario departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Maryland to Rosario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:30 pm - 2:15 am
DCA
-
ROS
34h 45m2 stops
Multiple Airlines Logo
7:45 am - 10:09 pm
ROS
-
DCA
40h 24m2 stops
$1,185Multiple Airlines
Tue, Feb 17 - Sun, Feb 22
LATAM Airlines Logo
7:52 pm - 1:40 am
IAD
-
ROS
51h 48m2 stops
LATAM Airlines Logo
7:45 am - 2:45 pm
ROS
-
IAD
33h 00m2 stops
$1,187LATAM Airlines
Tue, Feb 17 - Sun, Feb 22
Multiple Airlines Logo
2:35 pm - 9:20 pm
IAD
-
ROS
28h 45m2 stops
Multiple Airlines Logo
5:20 am - 3:15 am
ROS
-
IAD
23h 55m1 stop
$1,244Multiple Airlines
Tue, Feb 17 - Sun, Feb 22
Copa Airlines Logo
1:18 am - 12:20 am
IAD
-
ROS
21h 02m1 stop
Copa Airlines Logo
1:34 am - 2:00 pm
ROS
-
IAD
14h 26m1 stop
$1,467Copa Airlines
Mon, Feb 16 - Sat, Feb 21
Multiple Airlines Logo
2:35 pm - 9:20 pm
IAD
-
ROS
28h 45m2 stops
Multiple Airlines Logo
11:00 pm - 11:46 am
ROS
-
IAD
38h 46m3 stops
$1,499Multiple Airlines
Tue, Feb 17 - Sun, Feb 22
Copa Airlines Logo
2:18 am - 12:20 am
IAD
-
ROS
21h 02m1 stop
Copa Airlines Logo
1:26 am - 4:22 am
ROS
-
IAD
27h 56m1 stop
$1,622Copa Airlines
Sat, Mar 21 - Sat, Apr 4
LATAM Airlines Logo
6:00 am - 6:10 am
BWI
-
ROS
22h 10m2 stops
LATAM Airlines Logo
7:45 am - 11:54 am
ROS
-
BWI
30h 09m2 stops
$1,777LATAM Airlines
Tue, Feb 17 - Sun, Feb 22
LATAM Airlines Logo
10:33 am - 6:10 am
BWI
-
ROS
17h 37m2 stops
LATAM Airlines Logo
2:45 am - 12:53 am
ROS
-
BWI
23h 08m2 stops
$2,297LATAM Airlines
Thu, Mar 5 - Sun, Mar 8
LATAM Airlines Logo
10:33 am - 6:10 am
BWI
-
ROS
17h 37m2 stops
LATAM Airlines Logo
2:45 am - 12:53 am
ROS
-
BWI
23h 08m2 stops
$2,452LATAM Airlines
Thu, Mar 5 - Sun, Mar 8
Multiple Airlines Logo
8:40 pm - 5:30 pm
DCA
-
ROS
18h 50m2 stops
Multiple Airlines Logo
11:00 pm - 8:55 am
ROS
-
DCA
35h 55m3 stops
$3,025Multiple Airlines
Tue, Feb 17 - Sun, Feb 22

LATAM Airlines flights from Maryland to Rosario

Our best LATAM Airlines deals on Maryland to Rosario flight tickets
LATAM Airlines
Feb 17
IAD7:52 pmWashington, D.C. Dulles Intl
51h 48m
2 stops
ROS1:40 amRosario Fisherton
Feb 22
ROS7:45 amRosario Fisherton
33h 00m
2 stops
IAD2:45 pmWashington, D.C. Dulles Intl
LATAM Airlines
Feb 17
BWI6:00 amBaltimore/Washington
22h 10m
2 stops
ROS6:10 amRosario Fisherton
Feb 22
ROS7:45 amRosario Fisherton
30h 09m
2 stops
BWI11:54 amBaltimore/Washington
LATAM Airlines
Mar 5
BWI10:33 amBaltimore/Washington
17h 37m
2 stops
ROS6:10 amRosario Fisherton
Mar 8
ROS2:45 amRosario Fisherton
23h 08m
2 stops
BWI12:53 amBaltimore/Washington

Copa Airlines flights from Maryland to Rosario

Our best Copa Airlines deals on Maryland to Rosario flight tickets
Copa Airlines
Feb 16
IAD1:18 amWashington, D.C. Dulles Intl
21h 02m
1 stop
ROS12:20 amRosario Fisherton
Feb 21
ROS1:34 amRosario Fisherton
14h 26m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
Copa Airlines
Mar 21
IAD2:18 amWashington, D.C. Dulles Intl
21h 02m
1 stop
ROS12:20 amRosario Fisherton
Apr 4
ROS1:26 amRosario Fisherton
27h 56m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl

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 December 30, 2025.
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

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 2/17

1:30 pm-2:15 am

2 stops34h 45m

Rosario Fisherton

Sun 2/22

7:45 am-10:09 pm

2 stops40h 24m

$1,185

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Tue 2/17

7:52 pm-1:40 am

2 stops51h 48m

Rosario Fisherton

Sun 2/22

7:45 am-2:45 pm

2 stops33h 00m

$1,187

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Tue 2/17

2:35 pm-9:20 pm

2 stops28h 45m

Rosario Fisherton

Sun 2/22

5:20 am-3:15 am

1 stop23h 55m

$1,244

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Mon 2/16

1:18 am-12:20 am

1 stop21h 02m

Rosario Fisherton

Sat 2/21

1:34 am-2:00 pm

1 stop14h 26m

$1,467

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Tue 2/17

2:35 pm-9:20 pm

2 stops28h 45m

Rosario Fisherton

Sun 2/22

11:00 pm-11:46 am

3 stops38h 46m

$1,499

Washington, D.C.Rosario

IAD - ROS

IADROS

Washington, D.C. Dulles Intl

Sat 3/21

2:18 am-12:20 am

1 stop21h 02m

Rosario Fisherton

Sat 4/4

1:26 am-4:22 am

1 stop27h 56m

$1,622

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Tue 2/17

6:00 am-6:10 am

2 stops22h 10m

Rosario Fisherton

Sun 2/22

7:45 am-11:54 am

2 stops30h 09m

$1,777

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Thu 3/5

10:33 am-6:10 am

2 stops17h 37m

Rosario Fisherton

Sun 3/8

2:45 am-12:53 am

2 stops23h 08m

$2,297

BaltimoreRosario

BWI - ROS

BWIROS

Baltimore/Washington

Thu 3/5

10:33 am-6:10 am

2 stops17h 37m

Rosario Fisherton

Sun 3/8

2:45 am-12:53 am

2 stops23h 08m

$2,452

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 2/17

8:40 pm-5:30 pm

2 stops18h 50m

Rosario Fisherton

Sun 2/22

11:00 pm-8:55 am

3 stops35h 55m

$3,025

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rosario from

How to get the cheapest flight ticket from Maryland to Rosario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Maryland to Rosario Fisherton?

LATAM Airlines and Copa Airlines are the most popular carriers operating from Maryland to Rosario Fisherton

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

29h 05m

Direct flights

None
The fastest flight from Maryland to Rosario takes 29h 05m
There are no direct flights from Maryland to Rosario. There are no popular flight routes 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.

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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Thu 1/29
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