When did momondo last update prices for flights from District of Columbia to Rosario Fisherton Airport?

Prices for flights from District of Columbia to Rosario Fisherton Airport refresh daily.

How old do you have to be to fly from District of Columbia to Rosario Fisherton Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Rosario Fisherton Airport.

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

The travel and health documents you'll need for your trip to Rosario Fisherton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rosario Fisherton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$415 Cheap Flights from District of Columbia to Rosario in 2026

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Find the cheapest flights from District of Columbia to Rosario

Round-trip

One-way

Cheap round-trip flights

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1:30 pm - 2:15 am

DCA

ROS

34h 45m2 stops

7:45 am - 10:09 pm

ROS

DCA

40h 24m2 stops

$1,185Multiple Airlines

Tue, Feb 17 - Sun, Feb 22

7:52 pm - 1:40 am

IAD

ROS

51h 48m2 stops

7:45 am - 2:45 pm

ROS

IAD

33h 00m2 stops

$1,187LATAM Airlines

Tue, Feb 17 - Sun, Feb 22

2:35 pm - 9:20 pm

IAD

ROS

28h 45m2 stops

5:20 am - 3:15 am

ROS

IAD

23h 55m1 stop

$1,244Multiple Airlines

Tue, Feb 17 - Sun, Feb 22

1:18 am - 12:20 am

IAD

ROS

21h 02m1 stop

1:34 am - 2:00 pm

ROS

IAD

14h 26m1 stop

$1,467Copa Airlines

Mon, Feb 16 - Sat, Feb 21

2:35 pm - 9:20 pm

IAD

ROS

28h 45m2 stops

11:00 pm - 11:46 am

ROS

IAD

38h 46m3 stops

$1,499Multiple Airlines

Tue, Feb 17 - Sun, Feb 22

9:29 am - 12:20 am

IAD

ROS

13h 51m1 stop

1:26 am - 4:22 am

ROS

IAD

27h 56m1 stop

$1,607Copa Airlines

Sun, Mar 22 - Sat, Apr 4

2:18 am - 12:20 am

IAD

ROS

21h 02m1 stop

1:26 am - 4:22 am

ROS

IAD

27h 56m1 stop

$1,622Copa Airlines

Sat, Mar 21 - Sat, Apr 4

8:40 pm - 5:30 pm

DCA

ROS

18h 50m2 stops

11:00 pm - 8:55 am

ROS

DCA

35h 55m3 stops

$3,025Multiple Airlines

Tue, Feb 17 - Sun, Feb 22

6:59 am - 9:20 pm

DCA

ROS

36h 21m3 stops

9:40 pm - 8:55 am

ROS

DCA

37h 15m3 stops

$4,046Multiple Airlines

Tue, Feb 17 - Sun, Feb 22

7:59 pm - 1:40 am

IAD

ROS

52h 41m2 stops

7:35 am - 2:39 pm

ROS

IAD

32h 04m2 stops

$4,507LATAM Airlines

Sun, Mar 22 - Sun, Apr 5

Copa Airlines flights from District of Columbia to Rosario

Our best Copa Airlines deals on District of Columbia 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

$1,467

Find similar

Copa Airlines

Mar 22

IAD9:29 amWashington, D.C. Dulles Intl

13h 51m

1 stop

ROS12:20 amRosario Fisherton

Apr 4

ROS1:26 amRosario Fisherton

27h 56m

1 stop

IAD4:22 amWashington, D.C. Dulles Intl

$1,607

Find similar

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

$1,622

Find similar

LATAM Airlines flights from District of Columbia to Rosario

Our best LATAM Airlines deals on District of Columbia 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

$1,187

Find similar

LATAM Airlines

Mar 22

IAD7:59 pmWashington, D.C. Dulles Intl

52h 41m

2 stops

ROS1:40 amRosario Fisherton

Apr 5

ROS7:35 amRosario Fisherton

32h 04m

2 stops

IAD2:39 pmWashington, D.C. Dulles Intl

$4,507

Find similar

LATAM Airlines

Mar 22

IAD7:59 pmWashington, D.C. Dulles Intl

52h 41m

2 stops

ROS1:40 amRosario Fisherton

Apr 5

ROS7:35 amRosario Fisherton

17h 56m

2 stops

IAD12:31 amWashington, D.C. Dulles Intl

$4,547

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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

Sun 3/22

9:29 am-12:20 am

1 stop13h 51m

Rosario Fisherton

Sat 4/4

1:26 am-4:22 am

1 stop27h 56m

$1,607

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

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

Washington, D.C.Rosario

DCA - ROS

DCAROS

Washington, D.C. Reagan-National

Tue 2/17

6:59 am-9:20 pm

3 stops36h 21m

Rosario Fisherton

Sun 2/22

9:40 pm-8:55 am

3 stops37h 15m

$4,046

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

7:35 am-2:39 pm

2 stops32h 04m

$4,507

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from District of Columbia 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 District of Columbia to Rosario Fisherton?

LATAM Airlines is the most popular carrier operating from District of Columbia to Rosario Fisherton

Cheap District of Columbia to Rosario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Rosario

Fastest flight time	28h 45m
Direct flights	None

The fastest flight from District of Columbia to Rosario takes 28h 45m

There are no direct flights from District of Columbia to Rosario. There are no popular flight routes from District of Columbia to Rosario.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Rosario Fisherton Airport?
Prices for flights from District of Columbia to Rosario Fisherton Airport refresh daily.
How old do you have to be to fly from District of Columbia to Rosario Fisherton Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Rosario Fisherton Airport.
What documentation or ID do you need to fly to Rosario Fisherton Airport?
The travel and health documents you'll need for your trip to Rosario Fisherton Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rosario Fisherton Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Rosario?

It is quick and easy to find District of Columbia to Rosario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rosario that suits you.

Can I find flights from District of Columbia to Rosario with flexible booking policies on momondo?

All flight searches from District of Columbia to Rosario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Rosario?

momondo helps you find the best flight between District of Columbia and Rosario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Rosario from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Rosario trip

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Cheap flights from District of Columbia 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 District of Columbia 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.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Rosario

Cheap round-trip flights

Cheap one-way flights

Copa Airlines flights from District of Columbia to Rosario

Our best Copa Airlines deals on District of Columbia to Rosario flight tickets

LATAM Airlines flights from District of Columbia to Rosario

Our best LATAM Airlines deals on District of Columbia to Rosario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Rosario that are best for you.

See travel insights to Rosario from

How to get the cheapest flight ticket from District of Columbia to Rosario

What is the cheapest airline that flies from District of Columbia to Rosario Fisherton?

LATAM Airlines is the most popular carrier operating from District of Columbia to Rosario Fisherton

Cheap District of Columbia to Rosario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Rosario

Fastest flight time

Direct flights

When did momondo last update prices for flights from District of Columbia to Rosario Fisherton Airport?

How old do you have to be to fly from District of Columbia to Rosario Fisherton Airport?

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Rosario?

Can I find flights from District of Columbia to Rosario with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Rosario?

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

An easier way to manage your Rosario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Airports servicing Argentina